CN109321133A

CN109321133A - Coating composition and preparation method thereof, coating piece and preparation method thereof, household electrical appliance

Info

Publication number: CN109321133A
Application number: CN201811175205.8A
Authority: CN
Inventors: 赵莉
Original assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date: 2018-10-08
Filing date: 2018-10-08
Publication date: 2019-02-12
Anticipated expiration: 2038-10-08
Also published as: CN109321133B

Abstract

The present invention provides the household electrical appliance of a kind of coating composition, the preparation method of the coating composition, the coating piece as obtained by the coating composition, the preparation method and application of the coating piece coating piece.The coating composition prepares the anti-fouling agent and colorant that raw material includes polysilazane, polysiloxanes, fluorine richness, the polysilazane and polysiloxanes are copolymerized generation polysilazane-polysiloxane copolymer, and the anti-fouling agent and colorant of the fluorine richness are mixed with the polysilazane-polysiloxane copolymer.Present invention coating as obtained by the coating composition not only has the advantages that hardness is high, adhesion is good, easy to clean, temperature tolerance is good, reaches food touch-safe rank, also has preferable appearance.

Description

Coating composition and preparation method thereof, coating piece and preparation method thereof, household electrical appliance

Technical field

The present invention relates to the preparations of field of home appliance technology more particularly to a kind of coating composition, the coating composition Method, the coating piece as obtained by the coating composition, the preparation method and application of the coating piece coating piece household electrical appliance.

Background technique

In micro- roasting field, it usually needs form coating in the surface of kitchen appliance class product, the material of above-mentioned coating is main are as follows: porcelain Glaze (enamel can be formed in product surface enamel technology), organosilicon, epoxy powder (can be used the ring by way of dusting Oxygen powder spray is in product surface) or silica solution+organic-silicon hybridization coating.However, above-mentioned coating also has, hardness is low, adheres to Property is poor, not easy to clean, temperature tolerance is poor and not up to food touch-safe rank the disadvantages of.Moreover, above-mentioned coating also has appearance Inaesthetic disadvantage.

Summary of the invention

The main purpose of the present invention is to provide a kind of coating compositions, it is intended to make the painting as obtained by the coating composition Layer not only has the advantages that hardness is high, adhesion is good, temperature tolerance is good, easy to clean and can reach food touch-safe, also with compared with Good appearance.

In order to solve the above technical problems, the raw material for preparing of coating composition provided by the invention includes polysilazane, poly- silicon The anti-fouling agent and colorant of oxygen alkane, fluorine richness, the polysilazane and polysiloxanes are copolymerized generation polysilazane-poly- silicon Siloxane copolymers, the anti-fouling agent and colorant of the fluorine richness are mixed with the polysilazane-polysiloxane copolymer.

Further, it is 7~50% that the polysilazane, which accounts for the range of the mass percent for preparing raw material, described poly- The range that siloxanes accounts for the mass percent for preparing raw material is 3~40%, and the anti-fouling agent of the fluorine richness accounts for the preparation The range of the mass percent of raw material is 0.01~20%, and the range that the colorant accounts for the mass percent for preparing raw material is 0.01~5%.

Further, the colorant is selected from white pigment, yellow colorant, orange pigment, black pigment, purple, palm fibre At least one of color colorant, green pigment, blue colorant, grey colorant and red colorant.

Further, the white pigment is selected from least one of stibium trioxide, barium sulfate, lithopone, titanium white and zinc white； And/or

The yellow colorant is nickel titanate antimony and/or titanium chromium palm fibre；And/or

The orange pigment is zinc-tin rutile；And/or

The black pigment is selected from copper-chrome black spinelle, titanium is black, in manganese dioxide, Ma Sihei, ivory black and carbon black extremely Few one kind；And/or

The purple is cobalt phosphate；And/or

The brown colorant is titanium manganese brown and/or zinc-iron chromium palm fibre；And/or

The green pigment is selected from least one of cobalt green, malachite and glauconite；And/or

The blue colorant is selected from celestine, cobalt blue, Egyptian blue, the Chinese are blue, at least one in chessy copper and yttrium indium manganese basket Kind；And/or

The grey colorant be black copper-chrome black spinelle, titanium, manganese dioxide, Ma Sihei, violet black, in ivory black and carbon black At least one mixture or the grey colorant at least one of with stibium trioxide, barium sulfate, lithopone, titanium white and zinc white For copper-chrome black spinelle, titanium is black, at least one of manganese dioxide, Ma Sihei, violet black, ivory black and carbon black, with stibium trioxide, sulphur The mixing of at least one of sour barium, lithopone, titanium white and zinc white and at least one of burnt ochre, Indian red and cobalt blue Object；And/or

The red colorant is selected from least one of burnt sienna, burnt ochre and Indian red.

Further, the anti-fouling agent of the fluorine richness is selected from methyl perfluoro amyl ketone, 1- methyl -3- trifluoromethyl -2- pyrrole Pyrrolidone, 1H, 1H- perfluor -1- tetradecyl alchohol, 1- fluorine heptane, ten trifluorohexane -1- sulfonic acid potassium salts, perfluor pentane, [(4- fluorobenzene Oxygroup) methyl] ethylene oxide, 2H- perfluor -5,8,11,14,17- pentamethyls -3,6,9,12,15,18- six oxa- heneicosanes, Ten difluoro hexane of 2- (trifluoromethyl) -3- ethyoxyl, ten fluoro- 4- (pentafluoroethyl group) oxepane sulfonic acid potassium salts, 1,1,1,2,2, 3,4,5,5,6,6,6- ten two fluoro- 3,4- bis- (trifluoromethyl) hexanes, perfluor eicosane, 1H, 6H- perflexane, 1,7- difluoro Heptane, 1,1,1,2,2,3,3,4,5,5,6,6,6- ten trifluorohexane, 1,1,2,2,5,5,6,6- pungent fluorine hexane, perfluor are to peppermint It is alkane, heptafluoro-propane, PF 5070, perfluor (methyl decahydronaphthalenes), perfluoropolyether, perfluor -1- butane sulfonic acid, perflenapent, complete It is fluorine (hexahydrotoluene), perfluor (2,2,3,3- 4-methyl-butane), perfluor -1- octane, perflexane, N- perfluor n-decane, complete It is fluoro -1,2- dimethyl cyclohexane, perfluor pentadecane, Perfluorononane, Sonazoid, perfluor dodecane, the perfluor tetradecane, complete Fluoro- 2,7- dimethyl octane, perfluor hexadecane, perfluor -2,3,5,6- tetramethyl-ring hexanes, perfluor tridecane, perfluoro-methyl ring Pentane, perfluoro-2-methyl cyclobutane, (perfluoro hexyl) benzene, perfluor-(1,3,5- trimethylbenzene), perfluorobutyl ethane, perfluor fourth Base ether, perfluorotetracosane, perfluoro hexyl ethane, perfluor tetraethyleneglycol dimethyl ether, perfluor -2- methybutane, perfluor are to peppermint Alkane, perfluorooctyl ethane, 3- (perfluoro hexyl) propylene oxide, 3- (perfluoro hexyl) propylene oxide, 3- (2- perfluoro hexyl ethoxy Base) -1,2- propylene oxide, 3- (Sonazoid) -1,2- propylene oxide, 3- (perfluoro-n-octane) -1,2- propylene oxide, 1H, 1H- perfluor -1- the tetradecane, 2H- perfluor 15- methyl -3,6- dioxanonane, 3- (perfluor -5- methylhexyl) -1,2- epoxy third Alkane, 1H- perflenapent, 1- (perfluor-n- hexyl) dodecane, 1- (perfluor-n- octyl) tetradecane, 1H, 6H- perflexane, 1- (perfluor-n- hexyl) decane, 1H- perfluor -2,4,4,-trimethylpentane, 1H, 10H- perfluoro decane, 1H- perfluor -2,6- diformazan Base heptane, 1- methyl -4- (perfluoro-ethyl) toluene, 2H- perfluor (2- methylpentane), ethyl perfluorobutyl ether, 8- perfluoro decyl Octane, perfluor iso-butane, perfluorobutyl methyl ethers, perfluoro propene oxid, 2- trifluoromethyl perflenapent and 2H-3H- perfluor penta At least one of alkane.

Further, the structural formula of the polysilazane are as follows:Wherein, R₁For hydrogen-based, alkane, cycloalkane, Olefine, aryl, alkoxy, alkyl siloxy or alkylamino radical, R₂For hydrogen-based, alkane, cycloalkane, olefine, aryl, alcoxyl Base, alkyl siloxy or alkylamino radical, R₃For hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy, alkyl siloxy or Alkylamino radical.

Further, the R₁And R₂At least one of be hydrogen-based or olefine.

Further, the molecular weight of the polysilazane is 100~1000.

Further, the structural formula of the polysiloxanes are as follows:Wherein, R₄For hydrogen-based, alkane, cycloalkane, Olefine, aryl, alkoxy or alkyl siloxy, R₅For hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy or alkane Base siloxy.

Further, the molecular weight of the polysiloxanes is 100~1300.

Further, the raw material for preparing of the coating composition further includes solvent, and the solvent accounts for the coating composition Mass percent range be 10~66%, the solvent be selected from alkane solvents, ether solvent, ketones solvent and benzene spread out At least one of biological species solvent.

Further, the alkane solvents are selected from n-hexane, normal octane, n-decane, chloroform, methylene chloride, two At least one of vinyl chloride and mineral oil are a variety of；The ether solvent in ether, petroleum ether and butyl oxide extremely Few one kind；The ketones solvent is selected from least one of acetone, methyl ethyl ketone, cyclohexanone and isophorone；The benzene derivative Class solvent is selected from least one of toluene, meta-xylene, paraxylene, ortho-xylene and chlorobenzene.

Further, the raw material for preparing of the coating composition further includes catalyst, and it is former that the catalyst accounts for the preparation The range of the mass percent of material is 0.01~5%, and the catalyst is amines catalyst and/or metal-based catalysts.

Further, the amines catalyst is selected from one of fatty amine, cycloaliphatic amines, hydramine and aromatic amine or more Kind, the fatty amine is selected from least one of diethylamine, triethylamine and triethylene tetramine；The cycloaliphatic amines are selected from Sanya At least one of ethyldiamine, piperazine, piperidines and morpholine；The hydramine is selected from N, N- dimethylethanolamine, diisopropanol Amine and N, at least one of N- diethyl ethylene diamine；The aromatic amine is selected from aniline, o-phenylenediamine, benzidine and N, N- bis- At least one of methylaniline.

Further, the metal-based catalysts be organotin catalysts and/or palladium class catalyst, it is described organotin catalyzed Agent is selected from least one of dibutyltindilaurylmercaptide cinnamic acid rouge, stannous octoate, stannous methide and triphenyltin；The palladium class is urged Agent is selected from least one of carbon/palladium, palladium chloride, propionic acid palladium salt, acetic acid palladium salt and triphenyl phosphorus palladium.

Further, the raw material for preparing of the coating composition further includes filler, and the filler accounts for the raw material for preparing The range of mass percent is 1~50%, and the filler is selected from silicon carbide, aluminium oxide, titanium oxide, zinc oxide, magnesia, hydrogen-oxygen Change at least one of aluminium, white carbon black, concave convex rod, kaolin, bentonite, glass microsphere and ceramic microsphere.

Further, the raw material for preparing of the coating composition further includes catalyst and filler, and the catalyst accounts for described The range of the mass percent of coating composition is 0.01~5%, and the filler accounts for the mass percent of the coating composition Range be 1~50%, the range for the mass percent that the polysiloxanes accounts for the coating composition with polysilazane is 10%~60%, the range that the anti-fouling agent of the fluorine richness accounts for the mass percent for preparing raw material is 0.01~15%.

The present invention also provides a kind of preparation methods of coating composition, comprising the following steps:

Offer prepares raw material, described to prepare the anti-fouling agent and colorant that raw material includes polysilazane, polysiloxanes, fluorine richness；

Mixing polysilazane and polysiloxanes, polysilazane and polysiloxanes are copolymerized, and it is poly- to generate polysilazane- Silicone copolymers；

The anti-fouling agent and colorant of fluorine richness are added into the polysilazane-polysiloxane copolymer, the coating is made Composition.

Further, after mixing polysilazane and polysiloxanes, the preparation method of the coating composition further include: Xiang Ju The step of catalyst is added in silazane and polysiloxanes, wherein the catalyst accounts for the mass percent for preparing raw material Range be 0.01~5%, the catalyst be amines catalyst and/or metal-based catalysts.

Further, after generating polysilazane-polysiloxane copolymer, before obtaining the coating composition, the coating The preparation method of composition further include: the step of solvent is added into polysilazane-polysiloxane copolymer, wherein described molten Agent account for the mass percent for preparing raw material range be 10~66%, the solvent be selected from alkane solvents, ether solvent, At least one of ketones solvent and benzenesulfonamide derivative species solvent.

Further, after generating polysilazane-polysiloxane copolymer, before obtaining the coating composition, the coating The preparation method of composition further include: the step of filler is added into polysilazane-polysiloxane copolymer, wherein described to fill out Material account for the mass percent for preparing raw material range be 1~50%, the filler be selected from silicon carbide, aluminium oxide, titanium oxide, In zinc oxide, magnesia, aluminium hydroxide, white carbon black, concave convex rod, kaolin, bentonite, glass microsphere and ceramic microsphere extremely Few one kind.

The present invention also provides a kind of coating piece, the coating piece includes matrix and the coating for being formed in matrix surface, described Contain the coating composition in coating.

Further, the range of the thickness of the coating is 1~100 micron.

The present invention also provides a kind of preparation methods of coating piece, comprising the following steps:

Matrix and the coating composition are provided；

By the coating composition in the surface of matrix, the coating piece is made.

The present invention also provides a kind of household electrical appliance, the household electrical appliance include the coating piece.

The coating composition of technical solution of the present invention prepare raw material include polysilazane, polysiloxanes, fluorine richness it is anti- Dirty agent and colorant, the polysilazane and polysiloxanes can be copolymerized and generate polysilazane-polysiloxane copolymer, should Polysilazane-polysiloxane copolymer has the advantages that hardness is high, adhesion is good and temperature tolerance is good, so that by the coating composition The coating of formation has the advantages that hardness is high, adhesion is good and temperature tolerance is good.Also contain and the poly- silicon in the coating composition The anti-fouling agent of the anti-fouling agent and colorant for the fluorine richness that azane-polysiloxane copolymer mixes, the fluorine richness can make by the coating The coating that composition is formed has the advantages that easy to clean, which can make the coating as made from the coating composition also and have preferable Appearance.Meanwhile polysilazane-the polysiloxane copolymer, the anti-fouling agent of fluorine richness and colorant are not admitted to venomous injurant Matter, so that the coating as made from the coating composition also has the advantages that can reach food touch-safe rank.

Specific embodiment

The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment Only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining relative positional relationship, motion conditions etc. between component each under a certain particular pose, if the particular pose occurs When change, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result, Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model Within enclosing.

The present invention provides a kind of coating composition.

The coating composition prepares the anti-fouling agent and colorant that raw material includes polysilazane, polysiloxanes, fluorine richness, institute State polysilazane and polysiloxanes be copolymerized generation polysilazane-polysiloxane copolymer, the fluorine richness it is antifouling Agent and colorant are mixed with the polysilazane-polysiloxane copolymer.

The range that the polysilazane accounts for the mass percent for preparing raw material is 7~50%, and the polysiloxanes accounts for The range of the mass percent for preparing raw material is 3~40%, and the anti-fouling agent of the fluorine richness accounts for the matter for preparing raw material Measure percentage range be 0.01~20%, the colorant account for the mass percent for preparing raw material range be 0.01~ 5%.

In an embodiment of the present invention, the polysilazane account for the mass percent for preparing raw material range be 7~ 50%.Preferably, it is 10~45% that the polysilazane, which accounts for the range of the mass percent for preparing raw material, more preferably 20~40%, further preferably 25~35%.

In an embodiment of the present invention, the polysiloxanes account for the mass percent for preparing raw material range be 3~ 40%.Preferably, it is 5~30% that the polysiloxanes, which accounts for the range of the mass percent for preparing raw material, more preferably 10~25%, further preferably 15~25%.

In an embodiment of the present invention, the anti-fouling agent of the fluorine richness accounts for the range of the mass percent for preparing raw material It is 0.01~20%.Preferably, the anti-fouling agent of the fluorine richness account for the mass percent for preparing raw material range be 0.1~ 15%, more preferably 1~10%, further preferably 5~10%.

In an embodiment of the present invention, the colorant account for the mass percent for preparing raw material range be 0.01~ 5%.Preferably, the colorant account for the mass percent for preparing raw material range be 0.1~5%, more preferably 1~ 5%, further preferably 2~3%.

The range that the polysilazane of technical solution of the present invention accounts for the mass percent for preparing raw material is 7~50%, institute Stating polysiloxanes and accounting for the range of the mass percent for preparing raw material is 3~40%, and the anti-fouling agent of the fluorine richness accounts for described The range for preparing the mass percent of raw material is 0.01~20%, and the colorant accounts for the model of the mass percent for preparing raw material Enclosing is 0.01~5%, and the polysilazane and polysiloxanes under above-mentioned content produce polysilazane-polysiloxanes of preferable content Copolymer, anti-fouling agent and colorant and the polysilazane-polysiloxane copolymer of fluorine richness mix, the coating of excellent performance is made Composition, so that the coating as obtained by the coating composition not only has, hardness is high, adhesion is good, easy to clean, temperature tolerance is good, And the advantages of reaching food touch-safe rank, also there is preferable appearance.

The colorant is selected from white pigment, yellow colorant, orange pigment, black pigment, purple, brown colorant, green At least one of color colorant, blue colorant, grey colorant and red colorant.

In technical solution of the present invention, colorant is contained in the coating composition, the colorant can be white pigment, yellow color Material, orange pigment, black pigment, purple, brown colorant, green pigment, blue colorant, grey colorant or red colorant, So as to which there is colorful appearance by coating obtained by the coating composition.

The white pigment is selected from stibium trioxide (Antimony white), barium sulfate (Barium sulfate), lithopone (Lithopone), at least one of titanium white (Titanium white) and zinc white (Zinc white).

The yellow colorant is nickel titanate antimony (Nickel titanate antimony) and/or titanium chromium palm fibre (Chrome titanium brown)。

The orange pigment is zinc-tin rutile (Rutile Tin Zinc).

The black pigment is black selected from copper-chrome black spinelle (Copper chromite black spinel), titanium (Titanium black), manganese dioxide (MnO₂), Ma Sihei (Mars black), ivory black (Ivory black) and carbon black At least one of (Carbon black).

The purple is cobalt phosphate (Cobalt Phosphate).

The brown colorant is titanium manganese brown (Manganese antimony titanate brown) and/or zinc-iron chromium palm fibre (Chromium iron zinc brown)。

The green pigment is cobalt green (Cobalt green), malachite (Malachite) and glauconite (Green At least one of earth).

The blue colorant is selected from celestine (Ultramarine), cobalt blue (Cobalt blue), Egyptian blue (Egyptian Blue), at least one of the Chinese blue (Han blue), chessy copper (Azurite) and yttrium indium manganese blue (YInMn blue).

The grey colorant is copper-chrome black spinelle (Copper chromite black spinel), titanium is black (Titanium black), manganese dioxide (MnO₂), Ma Sihei (Mars black), violet black (Vine black), ivory black At least one of (Ivory black) and carbon black (Carbon black) and stibium trioxide (Antimony white), barium sulfate In (Barium Sulfate), lithopone (Lithopone), titanium white (Titanium white) and zinc white (Zinc white) At least one mixture, burnt ochre (Burnt sienna), Indian red (India can also further be added in the mixture ) and at least one of cobalt blue (Cobalt blue) Red.

The red colorant is selected from burnt sienna (Burnt Sienna), burnt ochre (Red ochre) and Indian red (India At least one of Red).

The above-mentioned colorant of technical solution of the present invention can reach food touch-safe rank, so that the colorant is added to painting After feed composition, which also can reach food touch-safe rank.

It should be understood that colorant can be selected according to actual needs, so that coating shows preferable appearance.

The anti-fouling agent of the fluorine richness is selected from methyl perfluoro amyl ketone, 1- methyl -3- trifluoromethyl -2-Pyrrolidone, 1H, 1H- perfluor -1- tetradecyl alchohol, 1- fluorine heptane, ten trifluorohexane -1- sulfonic acid potassium salts, perfluor pentane, [(4- fluorophenoxy) methyl] Ethylene oxide, 2H- perfluor -5,8,11,14,17- pentamethyls -3,6,9,12,15,18- six oxa- heneicosanes, 2- (fluoroform Base) ten difluoro hexane of -3- ethyoxyl, ten fluoro- 4- (pentafluoroethyl group) oxepane sulfonic acid potassium salts, 1,1,1,2,2,3,4,5,5,6, 6,6- ten two fluoro- 3,4- bis- (trifluoromethyl) hexanes, perfluor eicosane, 1H, 6H- perflexane, 1,7- difluoro heptane, 1,1,1, 2,2,3,3,4,5,5,6,6,6- ten trifluorohexanes, 1,1,2,2,5,5,6,6- pungent fluorine hexane, perfluor are to terpane, seven fluorine third Alkane, PF 5070, perfluor (methyl decahydronaphthalenes), perfluoropolyether, perfluor -1- butane sulfonic acid, perflenapent, perfluor (methyl ring Hexane), perfluor (2,2,3,3- 4-methyl-butane), perfluor -1- octane, perflexane, N- perfluor n-decane, perfluoro -1,2- Dimethyl cyclohexane, perfluor pentadecane, Perfluorononane, Sonazoid, perfluor dodecane, the perfluor tetradecane, perfluor -2,7- bis- Methyloctane, perfluor hexadecane, perfluor -2,3,5,6- tetramethyl-ring hexanes, perfluor tridecane, trifluoromethyl-cyclopentane, perfluor Dimethylcyclobutane, (perfluoro hexyl) benzene, perfluor-(1,3,5- trimethylbenzene), perfluorobutyl ethane, perfluorobutyl ether, perfluor Lignocerane, perfluoro hexyl ethane, perfluor tetraethyleneglycol dimethyl ether, perfluor -2- methybutane, perfluor are pungent to terpane, perfluor Base ethane, 3- (perfluoro hexyl) propylene oxide, 3- (perfluoro hexyl) propylene oxide, 3- (2- perfluoro hexyl ethyoxyl) -1,2- ring Ethylene Oxide, 3- (Sonazoid) -1,2- propylene oxide, 3- (perfluoro-n-octane) -1,2- propylene oxide, 1H, 1H- perfluor -1- The tetradecane, 2H- perfluor 15- methyl -3,6- dioxanonane, 3- (perfluor -5- methylhexyl) -1,2- propylene oxide, 1H- perfluor Pentane, 1- (perfluor-n- hexyl) dodecane, 1- (perfluor-n- octyl) tetradecane, 1H, 6H- perflexane, 1- (perfluor-n- oneself Base) decane, 1H- perfluor -2,4,4,-trimethylpentane, 1H, 10H- perfluoro decane, 1H- perfluor -2,6- dimethyl heptane, 1- first Base -4- (perfluoro-ethyl) toluene, 2H- perfluor (2- methylpentane), ethyl perfluorobutyl ether, 8- perfluoro decyl octane, perfluor are different In butane, perfluorobutyl methyl ethers, perfluoro propene oxid, 2- trifluoromethyl perflenapent and 2H-3H- perflenapent at least It is a kind of.

In technical solution of the present invention, containing the anti-fouling agent of fluorine richness in the coating composition, it can make by the Coating material composition Coating obtained by object have the advantages that it is easy to clean, and the anti-fouling agent of above-mentioned fluorine richness not be poisonous and harmful substance so that The coating composition can reach food touch-safe rank.

It should be noted that the anti-fouling agent of fluorine richness can also can realize the substance of same or similar function for other, this It invents without limitation.

The structural formula of the polysilazane are as follows:Wherein, R₁For hydrogen-based, alkane, cycloalkane, olefine, virtue Base, alkoxy, alkyl siloxy or alkylamino radical, R₂For hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy, alkyl silicon Oxygroup or alkylamino radical, R₃For hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy, alkyl siloxy or alkylamino radical.

The structural formula of the polysiloxanes are as follows:Wherein, R₄For hydrogen-based, alkane, cycloalkane, olefine, Aryl, alkoxy or alkyl siloxy, R₅For hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy or alkyl silicon oxygen Base.

It should be understood that the polysilazane and polysiloxanes are heat-resisting material.

It should be understood that R₁、R₂And R₃It can be adjusted according to actual needs for identical group or in different groups Section.

It should be understood that R₄And R₅It can be adjusted according to actual needs for identical group or in different groups.

It should be noted that R₁、R₂And R₃The group of same or similar function, the present invention couple can also can be realized for other This is with no restrictions；R₄And R₅The group of same or similar function can also can be realized for other, the present invention is without limitation.

In technical solution of the present invention, the polysilazane can be copolymerized with the polysiloxanes, generate the painting The matrix resin of feed composition, so that the coating as obtained by the coating composition has, hardness is high, adhesion is good, temperature tolerance It is good and the advantages of reach food touch-safe rank.

The molecular weight of the polysilazane is 100~1000.

The molecular weight of the polysiloxanes is 100~1300.

In one embodiment of the invention, the molecular weight of the polysilazane is 100,200,300,400,500,600,700, 800,900 or 1000.

In one embodiment of the invention, the molecular weight of the polysilazane is preferably 100~700, more preferably 100~ 300。

In one embodiment of the invention, the molecular weight of the polysiloxanes is 100,200,300,400,500,600,700, 800,900,1000,1100,1200 or 1300.

In one embodiment of the invention, the molecular weight of the polysiloxanes is preferably 200~900, more preferably 200~ 500。

The molecular weight of the polysilazane of technical solution of the present invention is 100~1000, the molecular weight of polysiloxanes is 100~ 1300, after the polysiloxanes that the polysilazane and molecular weight that molecular weight is 100~1000 are 100~1300 is copolymerized, Polysilazane-polysiloxane copolymer is produced, polysilazane-polysiloxane copolymer coating composition will be contained After substrate forms coating, which has preferable hardness, adhesion and temperature tolerance.

The raw material for preparing of the coating composition further includes solvent, and the solvent accounts for the mass percent for preparing raw material Range be 10~66%, preferably 15~50%, more preferably 20~40%, further preferably 30~35%.

The solvent can be selected from least one in alkane solvents, ether solvent, ketones solvent and benzenesulfonamide derivative species solvent Kind.

The alkane solvents can be selected from n-hexane, normal octane, n-decane, chloroform, methylene chloride, dichloroethylene, And at least one of mineral oil.

The ether solvent can be selected from least one of ether, petroleum ether and butyl oxide.

The ketones solvent can be selected from least one of acetone, methyl ethyl ketone, cyclohexanone and isophorone.

The benzenesulfonamide derivative species solvent in toluene, meta-xylene, paraxylene, ortho-xylene and chlorobenzene at least It is a kind of.

It should be noted that the solvent of other anti-fouling agents that can dissolve polysiloxanes and polysilazane copolymers and fluorine richness Also it can be used as solvent of the invention, the present invention is without limitation.

The anti-fouling agent of the polysilazane-polysiloxane copolymer and fluorine richness dissolves in solvent, so that the coating Composition can relatively easily be coated on the surface of substrate, and have the effect of antifouling, easy to clean.

The raw material for preparing of the coating composition further includes catalyst, and the catalyst accounts for the quality hundred for preparing raw material The range for dividing ratio is 0.01~5%, preferably 0.1~5%, more preferably 1~5%, further preferably 2~3%.

The catalyst is amines catalyst and/or metal-based catalysts.

The amines catalyst can be selected from fatty amine, cycloaliphatic amines, one of hydramine and aromatic amine or a variety of.

The fatty amine can be selected from least one of diethylamine, triethylamine and triethylene tetramine.

The cycloaliphatic amines can be selected from least one of triethylenediamine, piperazine, piperidines and morpholine.

The hydramine can be selected from N, N- dimethylethanolamine, diisopropanolamine (DIPA) and N, in N- diethyl ethylene diamine at least It is a kind of.

The aromatic amine is selected from least one of aniline, o-phenylenediamine, benzidine and n,N-Dimethylaniline.

The metal-based catalysts can be organotin catalysts and/or palladium class catalyst.

The organotin catalysts can be selected from dibutyltindilaurylmercaptide cinnamic acid rouge, stannous octoate, stannous methide and triphenyltin At least one of.

The palladium class catalyst can be selected from carbon/palladium, palladium chloride, propionic acid palladium salt, acetic acid palladium salt and triphenyl phosphorus palladium extremely Few one kind.

It should be noted that other catalyst with similar performance also can be used as catalyst of the invention, the present invention couple This is with no restrictions.

The catalyst can accelerate the copolyreaction between polysilazane and polysiloxanes, to generate institute in a short time State polysilazane-polysiloxane copolymer.

The raw material for preparing of the coating composition further includes filler, and the filler accounts for the mass percent for preparing raw material Range be 1~50%, preferably 5~40%, preferably 10~30%, more preferably 15~25%.

The filler is selected from silicon carbide, aluminium oxide, titanium oxide, zinc oxide, magnesia, aluminium hydroxide, white carbon black (titanium dioxide Silica aerogel), concave convex rod, kaolin, bentonite, at least one of glass microsphere and ceramic microsphere.

The partial size of the filler may be less than 3 microns, it is preferable that less than 2 microns, more preferably 1 micron.

In an embodiment of the present invention, the range of the partial size of the filler is 0.2~0.8 micron.It should be understood that described The partial size of filler is 0.2 micron, 0.3 micron, 0.4 micron, 0.5 micron, 0.6 micron, 0.7 micron or 0.8 micron.

It should be understood that filler can be uniformly dispersed when setting 0.2~0.8 micron for the particle size range of the filler In coating composition, and make coating surface obtained more smooth.

In an alternative embodiment of the invention, the range of the partial size of the filler is 0.2~0.5 micron, more flat to obtain Whole coating.

In an embodiment of the present invention, grinder can be used to grind filler, to reduce the partial size of filler.

In an alternative embodiment of the invention, which can be ground, to reduce the coating composition In filler partial size.

In an embodiment of the present invention, it is scattered in coating composition to the uniform filling.

In technical solution of the present invention, the filler is selected from silicon carbide, aluminium oxide, titanium oxide, zinc oxide, magnesia, hydrogen-oxygen Change in aluminium, white carbon black (aerosil), concave convex rod, kaolin, bentonite, glass microsphere and ceramic microsphere at least One kind, to improve hardness, adhesion and the temperature tolerance of the coating as obtained by the coating composition.

It should be noted that other fillers with high temperature resistance also can be used as filler of the invention, the present invention is to this With no restrictions.

It should be understood that solvent of the invention, catalyst and filler are also not admitted to poisonous and harmful substance, so that by the painting Coating made from feed composition also has the advantages that food touch-safe.

In an embodiment of the present invention, the raw material for preparing of the coating composition includes: polysiloxanes, polysilazane, fluorine Modified anti-fouling agent, filler, solvent, colorant and catalyst.Wherein, the polysiloxanes and polysilazane, which account for, described prepares raw material Mass percent range be 10%~80%, the anti-fouling agent of the fluorine richness accounts for the mass percent range for preparing raw material It is 0.01~15%, it is 1~50% that the filler, which accounts for the mass percent range for preparing raw material, and the solvent accounts for the system The mass percent range of standby raw material is 10~66%, and it is 0.01 that the colorant, which accounts for the mass percent range for preparing raw material, ~5%, it is 0.01~5% that the catalyst, which accounts for the mass percent range for preparing raw material,.

In an alternative embodiment of the invention, the coating composition prepare raw material include: polysiloxanes, polysilazane, Anti-fouling agent, filler, solvent, colorant and the catalyst of fluorine richness.Wherein, it is former to account for the preparation for the polysiloxanes and polysilazane The mass percent range of material is 10%~60%, and the anti-fouling agent of the fluorine richness accounts for the mass percent model for preparing raw material Enclosing is 0.01~20%, and it is 1~50% that the filler, which accounts for the mass percent range for preparing raw material, and the solvent accounts for described The mass percent range for preparing raw material is 10~66%, and the colorant accounts for the mass percent range for preparing raw material and is 0.01~5%, it is 0.01~5% that the catalyst, which accounts for the mass percent range for preparing raw material,.

In still another embodiment of the process, the coating composition prepare raw material include: polysiloxanes, polysilazane, Anti-fouling agent, filler, solvent, colorant and the catalyst of fluorine richness.Wherein, it is former to account for the preparation for the polysiloxanes and polysilazane The mass percent range of material is 10%~60%, and the anti-fouling agent of the fluorine richness accounts for the mass percent model for preparing raw material Enclosing is 0.01~15%, and it is 1~50% that the filler, which accounts for the mass percent range for preparing raw material, and the solvent accounts for described The mass percent range for preparing raw material is 10~66%, and the colorant accounts for the mass percent range for preparing raw material and is 0.01~5%, it is 0.01~5% that the catalyst, which accounts for the mass percent range for preparing raw material,.

The anti-fouling agent and colorant of fluorine richness are added into the polysilazane-polysiloxane copolymer, it is stirred, is made The coating composition.

In an embodiment of the present invention, the polysilazane account for the mass percent for preparing raw material range be 7~ 50%, the range that the polysiloxanes accounts for the mass percent for preparing raw material is 3~40%, the anti-fouling agent of the fluorine richness The range for accounting for the mass percent for preparing raw material is 0.01~20%, and the colorant accounts for the quality percentage for preparing raw material The range of ratio is 0.01~5%.

In an embodiment of the present invention, polysiloxanes and polysilazane can be placed in reactor, to polysiloxanes and poly- silicon Azane carries out first time stir process so that polysiloxanes is uniformly mixed with polysilazane, and polysiloxanes can occur with polysilazane Copolyreaction generates polysiloxanes-polysilazane copolymers.

In the present invention one is implemented, the stirring rate of the first time stir process is 100~800 revs/min, preferably 200~600 revs/min, more preferably 400~500 revs/min.

It should be understood that the time of the copolyreaction can be 10 seconds~50 minutes, can need to adjust according to actual production The time of whole copolyreaction.

It should be noted that the stirring rate of the first time stir process and the time of copolyreaction can be also other numbers Value, the present invention are without limitation.

After mixing polysilazane and polysiloxanes, the preparation method of the coating composition further include: to polysilazane and The step of catalyst is added in polysiloxanes.

The catalyst is amines catalyst and/or metal-based catalysts.

It should be understood that second of stir process is carried out to it after catalyst is added into polysilazane and polysiloxanes, So that polysilazane, polysiloxanes and catalyst are uniformly mixed.

In an embodiment of the present invention, the stirring rate of second of stir process can be 1000~2000 revs/min, excellent It is selected as 1200~1800 revs/min, more preferably 1500~1600 revs/min.

In an embodiment of the present invention, the time of second of stir process can be 10 seconds~50 minutes, preferably 5~ 15 minutes, more preferably 8~12 minutes.

It should be noted that the time of the stirring rate of second of stir process and second of stir process can also be Other numerical value, the present invention are without limitation.

In the technical solution of the present invention, catalyst can be added, to promote polysiloxanes to be copolymerized with polysilazane, Matrix resin, i.e. polysiloxanes-polysilazane copolymers needed for generating the present invention.

After generating polysilazane-polysiloxane copolymer, before obtaining the coating composition, the system of the coating composition Preparation Method further include: the step of solvent is added into polysilazane-polysiloxane copolymer.

The range that the solvent accounts for the mass percent for preparing raw material is 10~66%, preferably 15~50%, more Add preferably 20~40%, further preferably 30~35%.

In technical solution of the present invention, the anti-fouling agent of the polysilazane-polysiloxane copolymer and fluorine richness dissolves in molten In agent, so that the coating composition can relatively easily be coated on the surface of substrate.The filler and colorant are also dispersible in described In the anti-fouling agent of solvent and polysilazane-polysiloxane copolymer and fluorine richness, to increase the hardness, attached of the coating composition Property and temperature tolerance.

After generating polysilazane-polysiloxane copolymer, before obtaining the coating composition, the system of the coating composition Preparation Method further include: the step of filler is added into polysilazane-polysiloxane copolymer.

The range that the filler accounts for the mass percent for preparing raw material is 1~50%, preferably 5~40%, preferably It is 10~30%, more preferably 15~25%.

The filler can be selected from silicon carbide, aluminium oxide, titanium oxide, zinc oxide, magnesia, aluminium hydroxide, white carbon black, bumps At least one of stick, kaolin, bentonite, glass microsphere and ceramic microsphere.

In an embodiment of the present invention, solvent, colorant, filler and fluorine are added into polysilazane-polysiloxane copolymer After modified anti-fouling agent, third time stir process can be carried out to it, so as to polysilazane-polysiloxane copolymer, solvent and fill out Material is uniformly mixed.

It should be understood that the antifouling of solvent and fluorine richness can be first added into the polysilazane-polysiloxane copolymer Agent adds filler and colorant, carries out third time stir process to it.It can also be total to the polysilazane-polysiloxanes simultaneously The anti-fouling agent of solvent, colorant, filler and fluorine richness is added in polymers, third time stir process is carried out to it.It can also be first to described After solvent is added in polysilazane-polysiloxane copolymer, the anti-fouling agent of filler, colorant and fluorine richness is added, it is carried out Third time stir process.

The stirring rate of the third time stir process can be 100~3000 revs/min, preferably 500~2000 revs/min Clock, more preferably 1000~1500 revs/min.

In an embodiment of the present invention, the time of the third time stir process can be 2~20 minutes, preferably 5~15 Minute, more preferably 8~12 minutes.

It should be noted that the stirring rate of the third time stir process and the time of third time stir process can also be Other numerical value, the present invention are without limitation.

In an embodiment of the present invention, grinder can be used to grind filler, to reduce the partial size of filler, then will be through Filler after milled processed is added into polysilazane-polysiloxane copolymer.

In an alternative embodiment of the invention, directly the biggish filler of partial size can be added total to polysilazane-polysiloxanes In in polymers, then the coating head product is ground, to reduce the partial size of the filler in the coating composition.

The time of the milled processed can be 0.5~1 hour.Milling time can be adjusted according to actual needs, to obtain The filler of corresponding partial size.

It should also be noted that, in the preparation method of the coating composition, the order of addition and lapping mode of each component It can be adjusted and select according to actual needs, and when the time of above-mentioned copolyreaction, mixing speed, mixing time, grinding Between it is equal be representative value in preparation process, can be adjusted according to actual needs.

It should be understood that can be ground to the coating composition, to reduce each component in the coating composition Partial size.

It should be understood that the coating can be formed by the coating composition in matrix surface.

It should be understood that the thermal weight loss in 500 DEG C of oxygen atmosphere of the coating as obtained by the coating composition is less than 5%, show that the coating has very excellent heat resistance.

Component, proportion, preparation method of the coating composition etc. please refer to above-described embodiment, since this coating piece uses Whole technical solutions of above-mentioned all embodiments, thus it is at least all beneficial brought by the technical solution with above-described embodiment Effect, this is no longer going to repeat them.

The range of the thickness of the coating is 1~100 micron, and preferably 5~60 microns, more preferably 10~50 is micro- Rice, further preferably 20~30 microns.

It should be understood that the thickness of the coating can be adjusted according to actual demand.

The thickness of the coating can be 1 micron, 2 microns, 5 microns, 10 microns, 20 microns, 50 microns or 100 microns.

In technical solution of the present invention, the range of the thickness of the coating can be 1~100 micron, be formed in the surface of matrix After the coating of above-mentioned thickness, which can be effectively protected matrix so that the coating piece have hardness height, high temperature resistant, It is easy to clean, adhesion is good, reaches the advantages that food touch-safe rank.

Matrix and the coating composition are provided；

By the coating composition in the surface of matrix, the coating piece is made.

It should be understood that can be first ground to the coating composition, reunited with reducing, then will be after reunion is handled Coating composition in the surface of matrix.

It should be understood that the coating composition heats matrix when the surface of matrix, should add The temperature of heat treatment is lower than 300 DEG C, preferably 100 DEG C~280 DEG C, more preferably 120~150 DEG C, so that matrix surface Curing of coating composition forms coating.The range of the thickness of the coating can be 1~100 micron.

In an embodiment of the present invention, pre-treatment can be carried out to matrix, the pre-treatment can be oil removing, cleaning and drying Deng improving coating in the adhesive force of matrix surface so that matrix surface is clean.

In the inventive solutions, can directly consolidate in the surface of matrix to coating composition coating composition It can be prepared by the coating piece after change, so that the preparation method of coating piece of the invention has the advantages that moulding process is simple.And And the temperature of the curing process is lower than 300 DEG C, the cured technical solution of high temperature compared to the prior art, coating piece of the invention Preparation method also have the advantages that energy consumption it is low.

It should be understood that do not need to carry out the pre-treatments such as sanding to substrate since the coating has preferable adhesion, Reduce the technology difficulty of the preparation method of the coating piece, and compared to the prior art in need to substrate carry out sanding processing Technical solution, the preparation method of coating piece of the invention also has the advantages that environmental protection.

The household electrical appliance can be micro-wave oven, electromagnetic oven, oven, bread producing machine, flour stranding machine, smoke exhaust ventilator or refrigerator etc..

In an embodiment of the present invention, the coating piece can be the shell of household electrical appliance.Specifically, which can be family The shell or inner casing of electrical appliance.

In a specific embodiment of the invention, when the household electrical appliance are micro-wave oven or oven, the coating piece is also It can be micro-wave oven or the shell or heating dish of oven.

The specific structure of the household electrical appliance please refers to above-described embodiment, since this household electrical appliance uses above-mentioned all implementations Whole technical solutions of example, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, herein not It repeats one by one again.

It should be understood that the raw material for preparing of the coating composition is not domestic and international object regulation limitation or be forbidden to use Matter, and in the preparation process of the coating composition and in the preparation process of the coating piece, nuisance will not be generated Matter, so that the advantages of coating composition, coating, coating piece and electronic device all have safety and environmental protection.

The following are several embodiments of the preparation method of coating composition of the present invention:

Embodiment 1

The preparation method of the coating composition the following steps are included:

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For hydrogen-based, R₂For hydrogen-based, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 40%；

Polysiloxanes, the R of the polysiloxanes₄For hydrogen-based, R₅For olefine, the polysiloxanes, which accounts for, described prepares raw material Mass percent range be 35%；

Perfluor pentane, the range for accounting for the mass percent for preparing raw material is 20%；

Copper-chrome black spinelle, the range for accounting for the mass percent for preparing raw material is 5%；

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 350 revs/min of speed Alkane, the copolyreaction between polysiloxanes and polysilazane generate polysiloxanes-polysilazane copolymers；And

Perfluor pentane and copper-chrome black spinelle are added into the polysiloxanes-polysilazane copolymers, with 2000 turns/ The speed of minute is stirred, and obtains coating composition.

Embodiment 2

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For aryl, R₂For hydrogen-based, R₃For alkylamino radical, the polysilazane accounts for described The range for preparing the mass percent of raw material is 35%；

Polysiloxanes, the R of the polysiloxanes₄For cycloalkane, R₅For alkyl siloxy, the polysiloxanes accounts for the system The range of the mass percent of standby raw material is 20%；

2H- perfluor -5,8,11,14,17- pentamethyls -3,6,9,12,15,18- six oxa- heneicosanes account for the system The range of the mass percent of standby raw material is 15%；

Butyl oxide, the range for accounting for the mass percent for preparing raw material is 20%；

Cyclohexanone, the range for accounting for the mass percent for preparing raw material is 7%；

Barium sulfate, the range for accounting for the mass percent for preparing raw material is 3%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 550 revs/min of speed Alkane, the copolyreaction between polysiloxanes and polysilazane generate polysiloxanes-polysilazane copolymers；And

Addition butyl oxide, cyclohexanone and 2H- perfluor -5,8 into the polysiloxanes-polysilazane copolymers, 11,14, 17- pentamethyl -3,6 after 9,12,15,18- six oxa- heneicosanes, adds barium sulfate, with 2000 revs/min of speed into Row stirring, obtains coating composition.

Embodiment 3

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For olefine, R₂For alkylsiloxane, R₃For alkane, the polysilazane The range for accounting for the mass percent for preparing raw material is 33%；

Polysiloxanes, the R of the polysiloxanes₄For alkane, R₅For olefine, the polysiloxanes, which accounts for, described prepares raw material Mass percent range be 17%；

1,1,1,2,2,3,4,5,5,6,6,6- ten two fluoro- 3,4- bis- (trifluoromethyl) hexane accounts for and described prepares raw material Mass percent range be 13%；

Toluene, the range for accounting for the mass percent for preparing raw material is 7%；

Isophorone, the range for accounting for the mass percent for preparing raw material is 4%；

Aluminium oxide, the range for accounting for the mass percent for preparing raw material is 10%, the model of the partial size of the aluminium oxide Enclose is 2.6~3.3 microns；

Silicon carbide, the range for accounting for the mass percent for preparing raw material is 10%, the model of the partial size of the silicon carbide Enclose is 2.5~3.6 microns；

Stannous methide, the range for accounting for the mass percent for preparing raw material is 3%；

Manganese dioxide, the range for accounting for the mass percent for preparing raw material is 3%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 350 revs/min of speed Alkane；

Stannous methide is added into the polysiloxanes and polysilazane, is stirred with 1900 revs/min of speed, two Methyl tin can promote the copolyreaction between polysiloxanes and polysilazane, generate polysiloxanes-polysilazane copolymers；

The addition toluene, isophorone and 1 into the polysiloxanes-polysilazane copolymers, 1,1,2,2,3,4,5,5, After 6,6,6- ten two fluoro- 3,4- bis- (trifluoromethyl) hexanes, aluminium oxide, silicon carbide and manganese dioxide are added, with 2800 revs/min The speed of clock is stirred, and obtains coating head product；And

Coating head product is ground, keeps the range 0.21~0.45 of the partial size of aluminium oxide and silicon carbide micro- Rice obtains coating composition.

Embodiment 4

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For hydrogen-based, R₂For cycloalkane, R₃For hydrogen-based, the polysilazane accounts for described The range for preparing the mass percent of raw material is 30%；

Polysiloxanes, the R of the polysiloxanes₄For alkylamino radical, R₅For alkoxy, it is former that the polysiloxanes accounts for the preparation The range of the mass percent of material is 15%；

1,1,1,2,2,3,3,4,5,5,6,6,6- ten trifluorohexane accounts for the model of the mass percent for preparing raw material Enclose is 15%；

Ortho-xylene, the range for accounting for the mass percent for preparing raw material is 6%；

Petroleum ether, the range for accounting for the mass percent for preparing raw material is 3%；

Aluminium oxide, the range for accounting for the mass percent for preparing raw material is 11%, the model of the partial size of the aluminium oxide Enclose is 2.1~3 microns；

White carbon black, the range for accounting for the mass percent for preparing raw material is 15%, the model of the partial size of the white carbon black Enclose is 2.2~3 microns；

Acetic acid palladium salt, the range for accounting for the mass percent for preparing raw material is 2%；

Lithopone, the range for accounting for the mass percent for preparing raw material is 3%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 660 revs/min of speed Alkane；

Acetic acid palladium salt is added into the polysiloxanes and polysilazane, is stirred with 1300 revs/min of speed, second Sour palladium salt can promote the copolyreaction between polysiloxanes and polysilazane, generate polysiloxanes-polysilazane copolymers；

The addition ortho-xylene, petroleum ether and 1 into the polysiloxanes-polysilazane copolymers, 1,1,2,2,3,3,4, After 5,5,6,6,6- ten trifluorohexanes, aluminium oxide, white carbon black and lithopone are added, is stirred with 1600 revs/min of speed It mixes, obtains coating head product；And

Coating head product is ground, keeps the range 0.21~0.35 of the partial size of aluminium oxide and white carbon black micro- Rice obtains coating composition.

Embodiment 5

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For alkylamino radical, R₂For alkyl, R₃For aryl, the polysilazane accounts for described The range for preparing the mass percent of raw material is 28%；

Polysiloxanes, the R of the polysiloxanes₄For alkylsiloxane, R₅For cycloalkane, the polysiloxanes accounts for the system The range of the mass percent of standby raw material is 12%；

Perfluor -1- butane sulfonic acid, the range for accounting for the mass percent for preparing raw material is 11%；

N-hexane, the range for accounting for the mass percent for preparing raw material is 10%；

Acetone, the range for accounting for the mass percent for preparing raw material is 12%；

Concave convex rod, the range for accounting for the mass percent for preparing raw material is 4%, the range of the partial size of the concave convex rod It is 2.5~3 microns；

White carbon black, the range for accounting for the mass percent for preparing raw material is 4%, the range of the partial size of the white carbon black It is 2~3.2 microns；

Magnesia, the range for accounting for the mass percent for preparing raw material is 14%, the model of the partial size of the magnesia Enclose is 0.2~0.25 micron；

Triethylene tetramine, the range for accounting for the mass percent for preparing raw material is 2%；

Malachite, the range for accounting for the mass percent for preparing raw material is 3%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 750 revs/min of speed Alkane；

Triethylene tetramine is added into the polysiloxanes and polysilazane, is stirred with 1400 revs/min of speed, Triethylene tetramine can promote the copolyreaction between polysiloxanes and polysilazane, generate polysiloxanes-polysilazane copolymers；

After n-hexane, acetone and perfluor -1- butane sulfonic acid is added into the polysiloxanes-polysilazane copolymers, then Concave convex rod, white carbon black, magnesia and malachite is added, is stirred with 2300 revs/min of speed, obtains coating head product； And

Coating head product is ground, concave convex rod, 0.2~0.25 micron of range of partial size of white carbon black are made, Obtain coating composition.

Embodiment 6

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For aryl, R₂For aryl, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 25%；

Polysiloxanes, the R of the polysiloxanes₄For olefine, R₅For hydrogen-based, the polysiloxanes, which accounts for, described prepares raw material Mass percent range be 10%；

Perfluoro -1,2- dimethyl cyclohexane, the range for accounting for the mass percent for preparing raw material is 9%；

Methyl ethyl ketone, the range for accounting for the mass percent for preparing raw material is 8%；

Meta-xylene, the range for accounting for the mass percent for preparing raw material is 7%；

Aluminium oxide, the range for accounting for the mass percent for preparing raw material is 30%, the model of the partial size of the aluminium oxide Enclose is 0.24~0.33 micron；And

Titanium oxide, the range for accounting for the mass percent for preparing raw material is 3%, the range of the partial size of the titanium oxide It is 0.21~0.32 micron；

Bentonite, the range for accounting for the mass percent for preparing raw material is 3%, the range of the bentonitic partial size It is 0.25~0.35 micron；

Triphenyltin, the range for accounting for the mass percent for preparing raw material is 2%；

Cobalt blue, the range for accounting for the mass percent for preparing raw material is 3%.

Triphenyltin is added into the polysiloxanes and polysilazane, is stirred with 1100 revs/min of speed, three Phenyltin can promote the copolyreaction between polysiloxanes and polysilazane, generate polysiloxanes-polysilazane copolymers；And

Methyl ethyl ketone, meta-xylene and perfluoro -1,2- dimethyl are added into the polysiloxanes-polysilazane copolymers After hexamethylene, aluminium oxide, titanium oxide, bentonite and cobalt blue are added, is stirred, is applied with 2300 revs/min of speed Feed composition.

Embodiment 7

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For alkane, R₂For alkane, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 23%；

Polysiloxanes, the R of the polysiloxanes₄For alkoxy, R₅For alkoxy, it is former that the polysiloxanes accounts for the preparation The range of the mass percent of material is 7%；

Perfluor -2,7- dimethyl octane, the range for accounting for the mass percent for preparing raw material is 7%；

Toluene, the range for accounting for the mass percent for preparing raw material is 34%；

Aluminium oxide, the range for accounting for the mass percent for preparing raw material is 17%, the model of the partial size of the aluminium oxide Enclose is 2.5~3 microns；

Zinc oxide, the range for accounting for the mass percent for preparing raw material is 5%, the range of the partial size of the zinc oxide It is 2~3 microns；

Ceramic microsphere, the range for accounting for the mass percent for preparing raw material is 3%, the partial size of the ceramic microsphere Range is 0.2~0.3 micron；

Titanium manganese brown, the range for accounting for the mass percent for preparing raw material is 2%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 100 revs/min of speed Alkane；

Acetic acid palladium salt is added into the polysiloxanes and polysilazane, is stirred with 1800 revs/min of speed, second Sour palladium salt can promote the copolyreaction between polysiloxanes and polysilazane, generate polysiloxanes-polysilazane copolymers；

After toluene, perfluor -2,7- dimethyl octane is added into the polysiloxanes-polysilazane copolymers, add Aluminium oxide, zinc oxide and titanium manganese brown, are stirred with 2700 revs/min of speed, obtain coating head product；And

Coating head product is ground, 0.2~0.25 micron of range of the partial size of aluminium oxide and zinc oxide is made, Ceramic microsphere is added, coating composition is obtained.

Embodiment 8

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For olefine, R₂For aryl, R₃For hydrogen-based, the polysilazane accounts for described The range for preparing the mass percent of raw material is 20%；

Polysiloxanes, the R of the polysiloxanes₄For alkane, R₅For alkane, the polysiloxanes accounts for the raw material for preparing The range of mass percent is 5%；

Perfluor-(1,3,5- trimethylbenzene), the range for accounting for the mass percent for preparing raw material is 5%；

Ether, the range for accounting for the mass percent for preparing raw material is 21%；

Paraxylene, the range for accounting for the mass percent for preparing raw material is 20%；

White carbon black, the range for accounting for the mass percent for preparing raw material is 10%, the model of the partial size of the white carbon black Enclose is 2.5~3 microns；

Aluminium hydroxide, the range for accounting for the mass percent for preparing raw material is 12%, the partial size of the aluminium hydroxide Range be 2~3 microns；

Glass microsphere, the range for accounting for the mass percent for preparing raw material is 2%, the partial size of the glass microsphere Range is 0.2~0.3 micron；

N,N-Dimethylaniline, the range for accounting for the mass percent for preparing raw material is 1%；

Cobalt phosphate, the range for accounting for the mass percent for preparing raw material is 4%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 550 revs/min of speed Alkane；

N,N-Dimethylaniline is added into the polysiloxanes and polysilazane, is carried out with 1600 revs/min of speed Stirring, n,N-Dimethylaniline can promote the copolyreaction between polysiloxanes and polysilazane, generate the poly- silicon nitrogen of polysiloxanes- Alkyl copolymer；

Ether, paraxylene and perfluor-(1,3,5- trimethyl are added into the polysiloxanes-polysilazane copolymers Benzene) after, white carbon black, aluminium hydroxide and cobalt phosphate are added, is stirred with 2200 revs/min of speed, coating primiparity is obtained Object；And

Coating head product is ground, keeps the range 0.2~0.3 of the partial size of white carbon black and aluminium hydroxide micro- Rice adds glass microsphere, obtains coating composition.

Embodiment 9

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For hydrogen-based, R₂For hydrogen-based, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 30%；

Polysiloxanes, the R of the polysiloxanes₄For hydrogen-based, R₅For olefine, the polysiloxanes, which accounts for, described prepares raw material Mass percent range be 30%；

Perfluor tetraethyleneglycol dimethyl ether, the range for accounting for the mass percent for preparing raw material is 10%；

Butyl oxide, the range for accounting for the mass percent for preparing raw material is 23%；

Triethylenediamine, the range for accounting for the mass percent for preparing raw material is 3%；

Lithopone, the range for accounting for the mass percent for preparing raw material is 2%；

Titanium white, the range for accounting for the mass percent for preparing raw material is 2%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 250 revs/min of speed Alkane；

Triethylenediamine is added into the polysiloxanes and polysilazane, is stirred with 1700 revs/min of speed It mixes, triethylenediamine can promote the copolyreaction between polysiloxanes and polysilazane, and it is total to generate polysiloxanes-polysilazane Polymers；

Butyl oxide and perfluor tetraethyleneglycol dimethyl ether are added into the polysiloxanes-polysilazane copolymers, adds Lithopone and titanium white are stirred with 2700 revs/min of speed, obtain coating composition.

Embodiment 10

Offer prepares raw material, and the raw material for preparing includes:

Polysiloxanes, the R of the polysiloxanes₄For hydrogen-based, R₅For olefine, the polysiloxanes, which accounts for, described prepares raw material Mass percent range be 20%；

Titanium is black, and the range for accounting for the mass percent for preparing raw material is 3%；

Titanium white, the range for accounting for the mass percent for preparing raw material is 1%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 120 revs/min of speed Alkane；

Triethylenediamine is added into the polysiloxanes and polysilazane, is stirred with 1400 revs/min of speed It mixes, triethylenediamine can promote the copolyreaction between polysiloxanes and polysilazane, and it is total to generate polysiloxanes-polysilazane Polymers；And

After butyl oxide and perfluor tetraethyleneglycol dimethyl ether is added into the polysiloxanes-polysilazane copolymers, then plus Enter that titanium is black and titanium white, is stirred with 2100 revs/min of speed, obtains coating composition.

Embodiment 11

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For hydrogen-based, R₂For hydrogen-based, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 20%；

Polysiloxanes, the R of the polysiloxanes₄For hydrogen-based, R₅For olefine, the polysiloxanes, which accounts for, described prepares raw material Mass percent range be 40%；

Nickel titanate antimony, the range for accounting for the mass percent for preparing raw material is 2%；

Titanium chromium palm fibre, the range for accounting for the mass percent for preparing raw material is 2%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 180 revs/min of speed Alkane；

Triethylenediamine is added into the polysiloxanes and polysilazane, is stirred with 1400 revs/min of speed It mixes, triethylenediamine can promote the copolyreaction between polysiloxanes and polysilazane, and it is total to generate polysiloxanes-polysilazane Polymers；

After butyl oxide and perfluor tetraethyleneglycol dimethyl ether is added into the polysiloxanes-polysilazane copolymers, then plus Enter nickel titanate antimony and titanium chromium palm fibre, is stirred with 2400 revs/min of speed, obtains coating head product；And

It to the coating head product, is ground, obtains coating composition.

Embodiment 12

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For hydrogen-based, R₂For hydrogen-based, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 40%,

Butyl oxide, the range for accounting for the mass percent for preparing raw material is 18%；

Silicon carbide, the range for accounting for the mass percent for preparing raw material is 5%, the range of the partial size of the silicon carbide It is 2.5~3 microns；

Ma Sihei, the range for accounting for the mass percent for preparing raw material is 2%；

Indian red, the range for accounting for the mass percent for preparing raw material is 1%；

Barium sulfate, the range for accounting for the mass percent for preparing raw material is 1%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 300 revs/min of speed Alkane；

Triethylenediamine is added into the polysiloxanes and polysilazane, is stirred with 1300 revs/min of speed It mixes, triethylenediamine can promote the copolyreaction between polysiloxanes and polysilazane, and it is total to generate polysiloxanes-polysilazane Polymers；

After butyl oxide and perfluor tetraethyleneglycol dimethyl ether is added into the polysiloxanes-polysilazane copolymers, then plus Enter silicon carbide, Ma Sihei, Indian red and barium sulfate, be stirred with 2600 revs/min of speed, obtains coating head product；And

Coating head product is ground, 0.5~0.75 micron of range of the partial size of silicon carbide is made, obtains coating Composition.

Embodiment 13

Offer prepares raw material, and the raw material for preparing includes:

Aluminium oxide, the range for accounting for the mass percent for preparing raw material is 5%, the range of the partial size of the aluminium oxide It is 0.25~0.33 micron；

Stibium trioxide, the range for accounting for the mass percent for preparing raw material is 1%；

Barium sulfate, the range for accounting for the mass percent for preparing raw material is 1%；

Lithopone, the range for accounting for the mass percent for preparing raw material is 2%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 900 revs/min of speed Alkane；

Triethylenediamine is added into the polysiloxanes and polysilazane, is stirred with 1200 revs/min of speed It mixes, triethylenediamine can promote the copolyreaction between polysiloxanes and polysilazane, and it is total to generate polysiloxanes-polysilazane Polymers；

After butyl oxide and perfluor tetraethyleneglycol dimethyl ether is added into the polysiloxanes-polysilazane copolymers, then plus Enter aluminium oxide, stibium trioxide, barium sulfate and lithopone, be stirred with 2500 revs/min of speed, obtains coating composition.

Embodiment 14

Offer prepares raw material, and the raw material for preparing includes:

Silicon carbide, the range for accounting for the mass percent for preparing raw material is 5%, the range of the partial size of the silicon carbide It is 2~3 microns；And

Cobalt green, the range for accounting for the mass percent for preparing raw material is 1%；

Malachite, the range for accounting for the mass percent for preparing raw material is 1%；

Glauconite, the range for accounting for the mass percent for preparing raw material is 2%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 200 revs/min of speed Alkane；

Stannous methide is added into the polysiloxanes and polysilazane, is stirred with 1100 revs/min of speed, two Methyl tin can promote the copolyreaction between polysiloxanes and polysilazane, generate polysiloxanes-polysilazane copolymers；

After butyl oxide and perfluor tetraethyleneglycol dimethyl ether is added into the polysiloxanes-polysilazane copolymers, then plus Enter silicon carbide, cobalt green, malachite and glauconite, be stirred with 2500 revs/min of speed, coating head product is made；

Coating head product is ground, 0.8~0.9 micron of range of the partial size of silicon carbide is made, obtains coating Composition.

Embodiment 15

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For hydrogen-based, R₂For hydrogen-based, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 17%；

Polysiloxanes, the R of the polysiloxanes₄For hydrogen-based, R₅For olefine, the polysiloxanes, which accounts for, described prepares raw material Mass percent range be 3%；

3- (2- perfluoro hexyl ethyoxyl) -1,2- propylene oxide, accounts for the range of the mass percent for preparing raw material It is 3%；

Paraxylene, the range for accounting for the mass percent for preparing raw material is 48%；

Silicon carbide, the range for accounting for the mass percent for preparing raw material is 25%, the model of the partial size of the silicon carbide Enclose is 0.2~0.3 micron；And

Triethylenediamine, the range for accounting for the mass percent for preparing raw material is 1%；

Burnt sienna, the range for accounting for the mass percent for preparing raw material is 1%；

Burnt ochre, the range for accounting for the mass percent for preparing raw material is 1%；

Indian red, the range for accounting for the mass percent for preparing raw material is 2%.

Triethylenediamine is added into the polysiloxanes and polysilazane, is stirred with 1600 revs/min of speed It mixes, triethylenediamine can promote the copolyreaction between polysiloxanes and polysilazane, and it is total to generate polysiloxanes-polysilazane Polymers；

Paraxylene and 3- (2- perfluoro hexyl ethyoxyl) -1 are added into the polysiloxanes-polysilazane copolymers, After 2- propylene oxide, burnt sienna, burnt ochre, Indian red and silicon carbide are added, is stirred with 2600 revs/min of speed, Coating composition is made.

Embodiment 16

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For hydrogen-based, R₂For alkane, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 12%；

Polysiloxanes, the R of the polysiloxanes₄For alkylamino radical, R₅For olefine, it is former that the polysiloxanes accounts for the preparation The range of the mass percent of material is 3%；

Paraxylene, the range for accounting for the mass percent for preparing raw material is 54%；

Silicon carbide, the range for accounting for the mass percent for preparing raw material is 25%, the model of the partial size of the silicon carbide Enclose is 1~2 micron；And

Ivory black, the range for accounting for the mass percent for preparing raw material is 2%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 400 revs/min of speed Alkane；

Triethylenediamine is added into the polysiloxanes and polysilazane, is stirred with 1800 revs/min of speed It mixes, triethylenediamine can promote the copolyreaction between polysiloxanes and polysilazane, and it is total to generate polysiloxanes-polysilazane Polymers；

Paraxylene and 3- (2- perfluoro hexyl ethyoxyl) -1 are added into the polysiloxanes-polysilazane copolymers, After 2- propylene oxide, ivory black and silicon carbide are added, is stirred with 3000 revs/min of speed, coating head product is made；

Coating head product is ground, the range of the partial size of silicon carbide is made to reach 0.21~0.32 micron, is made The coating composition.

Embodiment 17

Offer prepares raw material, and the raw material for preparing includes:

Polysilazane, the R of the polysilazane₁For hydrogen-based, R₂For alkane, R₃For hydrogen-based, the polysilazane accounts for the system The range of the mass percent of standby raw material is 7%；

Paraxylene, the range for accounting for the mass percent for preparing raw material is 59%；

The Chinese is blue, and the range for accounting for the mass percent for preparing raw material is 2%.

Polysilazane and polysiloxanes are placed in reactor, polysilazane and poly- silicon oxygen are mixed with 450 revs/min of speed Alkane；

Triethylenediamine is added into the polysiloxanes and polysilazane, is stirred with 2000 revs/min of speed It mixes, triethylenediamine can promote the copolyreaction between polysiloxanes and polysilazane, and it is total to generate polysiloxanes-polysilazane Polymers；

Paraxylene and 3- (2- perfluoro hexyl ethyoxyl) -1 are added into the polysiloxanes-polysilazane copolymers, After 2- propylene oxide, adds silicon carbide and the Chinese is blue, be stirred with 3000 revs/min of speed, coating head product is made；

Coating head product is ground, the range of the partial size of silicon carbide is made to reach 0.2~0.3 micron, institute is made State coating composition.

By the coating composition as obtained by above-described embodiment 1-17 in substrate, coating is formed, sample is obtained, can order Entitled sample 1, sample 2..... sample 17, to the hardness of the coating of sample 1-17, adhesion temperature tolerance and water contact angle into Row test, test result please join table 1.

The physical property measurement result of 1 coating of table

The hardness of sample 1-17 is tested according to GB/T 6739-1996 (hardness of film method of testing), shows sample 1- The range of 17 hardness is 6~9H, shows that sample 1-17 all has preferable hardness.

The adhesion of sample 1-17 is tested according to GB/T 9286 (adhesive force method of testing), display sample 1-17's The attachment of hundred lattice can reach 0 grade, show that the adhesion of sample 1-17 is also preferable.

The weightlessness of sample 1-17 is tested according to GB/T 9286 (temperature tolerance test method), display sample 1-17's is resistance to Warm nature is also preferable.

It is tested using water contact angle of the shape image analysis method to sample 1-17, the water contact angle of sample 1-17 is big In 90 °, show the advantages of sample 1-17 all has easy cleaning.

The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention Inventive concept under, using equivalent structure transformation made by present specification, be applied directly or indirectly in other phases The technical field of pass is included in scope of patent protection of the invention.

Claims

1. a kind of coating composition, which is characterized in that the raw material for preparing of the coating composition includes polysilazane, poly- silicon oxygen The anti-fouling agent and colorant of alkane, fluorine richness, the polysilazane and polysiloxanes are copolymerized generation polysilazane-poly- silicon oxygen Alkyl copolymer, the anti-fouling agent and colorant of the fluorine richness are mixed with the polysilazane-polysiloxane copolymer.

2. coating composition as described in claim 1, which is characterized in that the polysilazane accounts for the quality for preparing raw material The range of percentage is 7~50%, and the range that the polysiloxanes accounts for the mass percent for preparing raw material is 3~40%, The range that the anti-fouling agent of the fluorine richness accounts for the mass percent for preparing raw material is 0.01~20%, and the colorant accounts for described The range for preparing the mass percent of raw material is 0.01~5%.

3. coating composition as described in claim 1, which is characterized in that the colorant is selected from white pigment, yellow colorant, orange In color colorant, black pigment, purple, brown colorant, green pigment, blue colorant, grey colorant and red colorant extremely Few one kind.

4. coating composition as claimed in claim 3, which is characterized in that the white pigment is selected from stibium trioxide, barium sulfate, zinc barium At least one of white, titanium white and zinc white；And/or

The orange pigment is zinc-tin rutile；And/or

The black pigment is selected from copper-chrome black spinelle, titanium is black, at least one in manganese dioxide, Ma Sihei, ivory black and carbon black Kind；And/or

The purple is cobalt phosphate；And/or

The blue colorant is selected from least one of celestine, cobalt blue, Egyptian blue, Chinese indigo plant, chessy copper and yttrium indium manganese indigo plant；And/ Or,

The grey colorant be black copper-chrome black spinelle, titanium, manganese dioxide, Ma Sihei, violet black, in ivory black and carbon black extremely The mixture or the grey colorant of at least one of few a kind of and stibium trioxide, barium sulfate, lithopone, titanium white and zinc white are copper Chrome black spinelle, titanium be black, at least one of manganese dioxide, Ma Sihei, violet black, ivory black and carbon black, with stibium trioxide, barium sulfate, The mixture of at least one of lithopone, titanium white and zinc white and at least one of burnt ochre, Indian red and cobalt blue；And/ Or,

5. coating composition as described in claim 1, which is characterized in that the anti-fouling agent of the fluorine richness is selected from methyl perfluoro penta Base ketone, 1- methyl -3- trifluoromethyl -2-Pyrrolidone, 1H, 1H- perfluor -1- tetradecyl alchohol, 1- fluorine heptane, ten trifluorohexane -1- Sulfonic acid potassium salt, perfluor pentane, [(4- fluorophenoxy) methyl] ethylene oxide, 2H- perfluor -5,8,11,14,17- pentamethyl -3, 6,9,12,15,18- six oxa- heneicosanes, ten difluoro hexane of 2- (trifluoromethyl) -3- ethyoxyl, ten fluoro- 4- (pentafluoroethyl group) Oxepane sulfonic acid potassium salt, 1,1,1,2,2,3,4,5,5,6,6,6- ten two fluoro- 3,4- bis- (trifluoromethyl) hexane, perfluor 20 Alkane, 1H, 6H- perflexane, 1,7- difluoro heptane, 1,1,1,2,2,3,3,4,5,5,6,6,6- ten trifluorohexane, 1,1,2,2, 5,5,6,6- pungent fluorine hexanes, perfluor to terpane, heptafluoro-propane, PF 5070, perfluor (methyl decahydronaphthalenes), perfluoropolyether, Perfluor -1- butane sulfonic acid, perflenapent, perfluor (hexahydrotoluene), perfluor (2,2,3,3- 4-methyl-butane), perfluor -1- are pungent Alkane, perflexane, N- perfluor n-decane, perfluoro -1,2- dimethyl cyclohexane, perfluor pentadecane, Perfluorononane, the positive fourth of perfluor Alkane, perfluor dodecane, the perfluor tetradecane, perfluor -2,7- dimethyl octane, perfluor hexadecane, perfluor -2,3,5,6- tetramethyl-rings Hexane, perfluor tridecane, trifluoromethyl-cyclopentane, perfluoro-2-methyl cyclobutane, (perfluoro hexyl) benzene, perfluor-(1,3,5- front three Base benzene), it is perfluorobutyl ethane, perfluorobutyl ether, perfluorotetracosane, perfluoro hexyl ethane, perfluor tetraethyleneglycol dimethyl ether, complete Fluoro- 2- methybutane, perfluor are to terpane, perfluorooctyl ethane, 3- (perfluoro hexyl) propylene oxide, 3- (perfluoro hexyl) epoxy Propane, 3- (2- perfluoro hexyl ethyoxyl) -1,2- propylene oxide, 3- (Sonazoid) -1,2- propylene oxide, (perfluor is just by 3- Octane) -1,2- propylene oxide, 1H, the 1H- perfluor -1- tetradecane, 2H- perfluor 15- methyl -3,6- dioxanonane, 3- (perfluor - 5- methylhexyl) -1,2- propylene oxide, 1H- perflenapent, 1- (perfluor-n- hexyl) dodecane, 1- (perfluor-n- octyl) ten Four alkane, 1H, 6H- perflexane, 1- (perfluor-n- hexyl) decane, 1H- perfluor -2,4,4,-trimethylpentane, 1H, 10H- perfluor Decane, 1H- perfluor -2,6- dimethyl heptane, 1- methyl -4- (perfluoro-ethyl) toluene, 2H- perfluor (2- methylpentane), ethyl Perfluorobutyl ether, 8- perfluoro decyl octane, perfluor iso-butane, perfluorobutyl methyl ethers, perfluoro propene oxid, 2- trifluoromethyl are complete At least one of amyl fluoride and 2H-3H- perflenapent.

6. coating composition as described in claim 1, which is characterized in that the structural formula of the polysilazane are as follows:

Wherein, R₁For hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy, alkyl siloxy or alkanamine Base, R₂For hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy, alkyl siloxy or alkylamino radical, R₃For hydrogen-based, alkane, Cycloalkane, olefine, aryl, alkoxy, alkyl siloxy or alkylamino radical.

7. coating composition as claimed in claim 6, which is characterized in that the R₁And R₂At least one of be hydrogen-based or chain Alkene.

8. coating composition as described in claim 1, which is characterized in that the molecular weight of the polysilazane is 100~1000.

9. coating composition as described in claim 1, which is characterized in that the structural formula of the polysiloxanes are as follows:

Wherein, R₄For hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy or alkyl siloxy, R₅For Hydrogen-based, alkane, cycloalkane, olefine, aryl, alkoxy or alkyl siloxy.

10. coating composition as described in claim 1, which is characterized in that the molecular weight of the polysiloxanes be 100~ 1300。

11. such as the described in any item coating compositions of claim 2-10, which is characterized in that the preparation of the coating composition is former Material further includes solvent, and the range that the solvent accounts for the mass percent of the coating composition is 10~66%, the solvent choosing From at least one of alkane solvents, ether solvent, ketones solvent and benzenesulfonamide derivative species solvent.

12. coating composition as claimed in claim 11, which is characterized in that the alkane solvents are selected from n-hexane, just pungent At least one of alkane, n-decane, chloroform, methylene chloride, dichloroethylene and mineral oil are a variety of；The ether solvent Selected from least one of ether, petroleum ether and butyl oxide；The ketones solvent is selected from acetone, methyl ethyl ketone, cyclohexanone and different At least one of phorone；The benzenesulfonamide derivative species solvent is selected from toluene, meta-xylene, paraxylene, ortho-xylene and chlorine At least one of benzene.

13. such as the described in any item coating compositions of claim 2-10, which is characterized in that the preparation of the coating composition is former Material further includes catalyst, and the range that the catalyst accounts for the mass percent for preparing raw material is 0.01~5%, the catalysis Agent is amines catalyst and/or metal-based catalysts.

14. coating composition as claimed in claim 13, which is characterized in that the amines catalyst is selected from fatty amine, alicyclic ring One of race's amine, hydramine and aromatic amine are a variety of, and the fatty amine is in diethylamine, triethylamine and triethylene tetramine It is at least one；The cycloaliphatic amines are selected from least one of triethylenediamine, piperazine, piperidines and morpholine；The hydramine choosing From N, N- dimethylethanolamine, diisopropanolamine (DIPA) and N, at least one of N- diethyl ethylene diamine；The aromatic amine is selected from benzene At least one of amine, o-phenylenediamine, benzidine and n,N-Dimethylaniline.

15. coating composition as claimed in claim 13, which is characterized in that the metal-based catalysts are organotin catalysts And/or palladium class catalyst, the organotin catalysts are selected from dibutyltindilaurylmercaptide cinnamic acid rouge, stannous octoate, stannous methide and three At least one of phenyltin；The palladium class catalyst is selected from carbon/palladium, palladium chloride, propionic acid palladium salt, acetic acid palladium salt and triphenyl At least one of phosphorus palladium.

16. such as the described in any item coating compositions of claim 2-10, which is characterized in that the preparation of the coating composition is former Material further includes filler, and the range that the filler accounts for the mass percent for preparing raw material is 1~50%, and the filler is selected from carbon SiClx, aluminium oxide, titanium oxide, zinc oxide, magnesia, aluminium hydroxide, white carbon black, concave convex rod, kaolin, bentonite, glass are micro- At least one of ball and ceramic microsphere.

17. coating composition as claimed in claim 11, which is characterized in that the raw material for preparing of the coating composition further includes Catalyst and filler, the range that the catalyst accounts for the mass percent of the coating composition is 0.01~5%, the filler The range for accounting for the mass percent of the coating composition is 1~50%, and the polysiloxanes and polysilazane account for the coating The range of the mass percent of composition is 10%~60%, and the anti-fouling agent of the fluorine richness accounts for the quality hundred for preparing raw material The range for dividing ratio is 0.01~15%.

18. a kind of preparation method of coating composition, comprising the following steps:

Mixing polysilazane and polysiloxanes, polysilazane and polysiloxanes are copolymerized, and generate the poly- silicon oxygen of polysilazane- Alkyl copolymer；

The anti-fouling agent and colorant of fluorine richness are added into the polysilazane-polysiloxane copolymer, the Coating material composition is made Object.

19. the preparation method of coating composition as claimed in claim 18, which is characterized in that mixing polysilazane and poly- silicon oxygen After alkane, the preparation method of the coating composition further include: the step of catalyst is added into polysilazane and polysiloxanes, In, the range that the catalyst accounts for the mass percent for preparing raw material is 0.01~5%, and the catalyst is amines catalysis Agent and/or metal-based catalysts.

20. the preparation method of coating composition as claimed in claim 18, which is characterized in that generate the poly- silicon oxygen of polysilazane- After alkyl copolymer, before obtaining the coating composition, the preparation method of the coating composition further include: poly- to polysilazane- The step of solvent is added in silicone copolymers, wherein the range that the solvent accounts for the mass percent for preparing raw material is 10~66%, the solvent in alkane solvents, ether solvent, ketones solvent and benzenesulfonamide derivative species solvent at least one Kind.

21. the preparation method of coating composition as claimed in claim 18, which is characterized in that generate the poly- silicon oxygen of polysilazane- After alkyl copolymer, before obtaining the coating composition, the preparation method of the coating composition further include: poly- to polysilazane- The step of filler is added in silicone copolymers, wherein the range that the filler accounts for the mass percent for preparing raw material is 1 ~50%, the filler be selected from silicon carbide, aluminium oxide, titanium oxide, zinc oxide, magnesia, aluminium hydroxide, white carbon black, concave convex rod, At least one of kaolin, bentonite, glass microsphere and ceramic microsphere.

22. a kind of coating piece, which is characterized in that the coating piece includes matrix and the coating for being formed in matrix surface, the painting Contain the coating composition as described in any one of claim 1-17 in layer.

23. coating piece as claimed in claim 22, which is characterized in that the range of the thickness of the coating is 1~100 micron.

24. a kind of preparation method of coating piece, comprising the following steps:

Matrix and the coating composition as described in any one of claim 1-17 are provided；

By the coating composition in the surface of matrix, the coating piece is made.

25. a kind of household electrical appliance, which is characterized in that the household electrical appliance include such as the described in any item paintings of claim 22-23 Cover part.