WO2005080515A1 - 水性耐熱塗料組成物及びその塗装方法 - Google Patents
水性耐熱塗料組成物及びその塗装方法 Download PDFInfo
- Publication number
- WO2005080515A1 WO2005080515A1 PCT/JP2005/002875 JP2005002875W WO2005080515A1 WO 2005080515 A1 WO2005080515 A1 WO 2005080515A1 JP 2005002875 W JP2005002875 W JP 2005002875W WO 2005080515 A1 WO2005080515 A1 WO 2005080515A1
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- WO
- WIPO (PCT)
- Prior art keywords
- water
- resistant
- heat
- pigment
- resin
- Prior art date
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- LYBIZMNPXTXVMV-UHFFFAOYSA-N propan-2-yl prop-2-enoate Chemical compound CC(C)OC(=O)C=C LYBIZMNPXTXVMV-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
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- 239000011029 spinel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 230000008961 swelling Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
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- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- SJMYWORNLPSJQO-UHFFFAOYSA-N tert-butyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC(C)(C)C SJMYWORNLPSJQO-UHFFFAOYSA-N 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- XWKBMOUUGHARTI-UHFFFAOYSA-N tricalcium;diphosphite Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])[O-].[O-]P([O-])[O-] XWKBMOUUGHARTI-UHFFFAOYSA-N 0.000 description 1
- KQBSGRWMSNFIPG-UHFFFAOYSA-N trioxane Chemical compound C1COOOC1 KQBSGRWMSNFIPG-UHFFFAOYSA-N 0.000 description 1
- GKTPAOCBXFIJAG-UHFFFAOYSA-N tristrontium;diphosphite Chemical compound [Sr+2].[Sr+2].[Sr+2].[O-]P([O-])[O-].[O-]P([O-])[O-] GKTPAOCBXFIJAG-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
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- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the additives
- C09D5/028—Pigments; Filters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/02—Braking members; Mounting thereof
- F16D65/12—Discs; Drums for disc brakes
Definitions
- the present invention relates to a water-based heat-resistant paint composition and a method for coating the same.
- Japanese Patent Application Laid-Open No. 7-26166 discloses an aqueous heat-resistant paint containing water glass and silicon dioxide.
- the coating is heated and dried immediately after coating on a metal substrate, the water in the coating will bump and cause blistering on the coating. Since it is necessary to heat and dry, there is a problem that heating and drying take a long time.
- the corrosion resistance of the coating film is poor.
- Japanese Patent Application Laid-Open No. 2002-284993 discloses an aqueous heat-resistant paint containing a polyamideimide resin.
- this paint has a problem in that when it is applied to a metal substrate and then cured, it needs to be heated to a high temperature of about 400 ° C., requiring a large amount of heat energy.
- Japanese Patent Application Laid-Open No. 7-247434 discloses a water-based heat-resistant paint containing a water-dispersible silicone resin.
- this paint it is necessary for this paint to be applied to a metal substrate, dried at room temperature, and then heat-cured at about 250 ° C, especially when the metal substrate is thick and has a large heat capacity. There is a problem that a large amount of heat energy is required.
- the corrosion resistance of the coating film is inferior. Disclosure of the invention
- An object of the present invention is to form a cured coating film having excellent coating performance such as heat resistance, coating hardness, adhesion, and corrosion resistance on a metal substrate, and to form a cured coating film at a low temperature in the coating heating and drying step. It is an object of the present invention to provide a water-based heat-resistant coating composition which can be made shorter and shorter in time, and a method for coating the same.
- an aqueous coating composition comprising an aqueous dispersion of a carboxyl group-containing acrylic-modified epoxy resin as a resin component has excellent drying properties and is thicker than a conventional one even for a metal substrate having a large heat capacity. It has been found that a coating film having good adhesion and the like can be formed at a low temperature in a short time. Further, by adding an inorganic coloring pigment and a water-proof pigment to the composition, a coating film having excellent corrosion resistance and appearance can be formed on a metal substrate such as steel or steel which has not been chemically treated. It has been found that a heat-resistant coating film that can withstand heat of 400 ° C. or more can be obtained.
- the present invention provides the following water-based heat-resistant paint composition and a method for coating the same.
- the resin according to the above item 1 which is a resin obtained by an esterification reaction between a carboxyl group-containing acrylic resin (a) and a carboxyl group-containing acrylic resin (b). Water-based heat-resistant paint composition.
- Acrylic-modified epoxy resin containing carboxyl group S a bisphenol-type epoxy resin (a) obtained by graft-polymerizing a polymerizable unsaturated monomer component containing a polymerizable unsaturated monomer containing a carboxyl group.
- Item 2 The water-based heat-resistant paint composition according to item 1, which is a resin.
- [0015] 4. The water-based heat-resistant coating composition according to the above item 1, wherein the inorganic coloring pigment (B) is manganese dioxide.
- the water-resistant heat-resistant paint composition according to the above item 5 which is an aluminum dihydrogen trihydrogen phosphate-based pigment surface-treated with magnesium oxide or zinc oxide.
- the total mixing ratio of the inorganic coloring pigment (B) and the anti-pigment pigment (C) is based on 100 parts by weight of the solid content of the aqueous dispersion (A) of the carboxyl group-containing acrylic-modified epoxy resin (A).
- the resol type phenol resin (D) has a number average molecular weight of 200 to 2,000 and an average number of methylol groups per benzene nucleus of 0.3 to 4.0.
- the water-based heat-resistant coating composition as described in the above.
- the mixing ratio of the resole type phenol resin (D) is 0.1 to 30 parts by weight based on 100 parts by weight of the solid content of the aqueous dispersion (A) of the carboxyl group-containing acrylic-modified epoxy resin.
- Item 9 The water-based heat-resistant coating composition according to item 8, above.
- a coating method which comprises applying the water-based heat-resistant coating composition according to the above item 1 on a metal substrate and heating and drying to form a heat-resistant dried coating film.
- the aqueous heat-resistant coating composition according to item 1 above is coated on the metal substrate, and dried by residual heat to form a heat-resistant dried coating film.
- the coated article according to the above item 16 which is a disk brake component of a metal substrate.
- the aqueous heat-resistant paint composition of the present invention is a composition containing (A) an aqueous dispersion of a carboxyl group-containing acrylic-modified epoxy resin, (B) an inorganic color pigment, and (C) a water-proof pigment.
- the aqueous dispersion of the component (A) is obtained by neutralizing a carboxyl group-containing acrylic-modified epoxy resin with a basic compound and dispersing the same in an aqueous medium.
- carboxyl group-containing acrylic modified epoxy resin examples include (I) a resin obtained by subjecting a bisphenol type epoxy resin ( a ) and a carboxyl group-containing acrylic resin (b) to an esterification reaction; ) It is preferable to use a resin obtained by graft polymerizing a polymerizable unsaturated monomer component containing a carboxyl group-containing polymerizable unsaturated monomer to the bisphenol type epoxy resin (a).
- the epoxy resin (a) and the acrylic resin (b) are heated, for example, in an organic solvent solution in the presence of an esterification catalyst.
- the esterification reaction can be easily performed.
- the epoxy resin (a) is graft-polymerized with the polymerizable unsaturated monomer component in the presence of a radical polymerization initiator in an organic solvent, for example. it can.
- the bisphenol-type epoxy resin (a) for example, epichlorohydrin and bisphenol are optionally used in the presence of a catalyst such as an alkali catalyst to obtain (i) a number average molecular weight of 5 (Ii) Epiclorhydrin and bisphenol are condensed, if necessary, in the presence of a catalyst such as an alkali catalyst to have a number average molecular weight of 300 or more.
- a resin obtained by subjecting a low molecular weight epoxy resin of about 1,500 to a polyaddition reaction with this epoxy resin and bisphenol; (i), (ii) or the above low molecular weight epoxy resin An epoxy ester resin obtained by reacting a fat with a dibasic acid can be used.
- Examples of the bisphenol include bis (4-hydroxyphenyl) methane [common name bisphenol F], 1,1_bis (4-hydroxyphenylinole) ethane, and 2,2_bis (4 —Hydroxyphenyl) propane [common name Bisphenol A], 2,2-bis (4-hydroxyphenyl) butane [Bisphenol B], bis (4-hydroxyphenyl) 1,1,1-isobutane, bis ( 4-hydroxy-1-tert-butynole-phenyl) _2, 2_propane, p_ (4-hydroxyphenyl) phenol, oxybis (4-hydroxyphenyl), sulfonylbis (4-hydroxyphenyl) ), 4,4, dihydroxybenzophenone, bis (2-hydroxynaphthyl) methane, and the like.
- bisphenol A and bisphenol F it is preferable to use bisphenols.
- the above bisphenols can be used alone or as a mixture of two or more.
- the dibasic acid used in the production of the epoxy ester resin includes a compound represented by the general formula
- a compound represented by HOOC- (CH 2) 2 -COOH (where n is an integer of 1 to 12)
- succinic acid adipic acid, pimelic acid, azelaic acid, sebacic acid, dodecanedioic acid and the like can be exemplified.
- the bisphenol-type epoxy resin (a) a commercially available product can be used.
- examples of such commercial products include “Epicoat 1007” (trade name, epoxy equivalent of about 1,700, number average molecular weight of about 2,900) and “Epicoat 1009” (trade name, manufactured by Japan Epoxy Resin Co., Ltd.).
- “Epicoat 1010” trade name, epoxy equivalent about 4,500, number average molecular weight about 5,500
- Aldite AER6099 manufactured by Ciba Geigy
- Product name epoxy equivalent about 3,500, number average molecular weight about 3,800
- “Epomic R-309” manufactured by Mitsui Chemicals, Inc. (trade name, epoxy equivalent about 3,500, number average molecular weight about 3,500) 800).
- the bisphenol-type epoxy resin (a) has a number average molecular weight of about 2,000 35,000 and an epoxy equivalent of about 1,000, 12,000, which indicates the hardness and corrosion resistance of the obtained coating film. Points of improvement such as More preferably, the number average molecular weight is from 4,000 to 30,000 and the epoxy equivalent is from 3,000 to 10,000.
- the carboxyl group-containing acrylic resin (b) is a resin obtained by copolymerizing a monomer component composed of a carboxyl group-containing polymerizable unsaturated monomer and another polymerizable unsaturated monomer.
- Examples of the carboxyl group-containing polymerizable unsaturated monomer include acrylic acid, methacrylic acid, crotonic acid, itaconic acid, maleic acid, and fumaric acid. Of these, methacrylic acid is preferred.
- the monomers can be used alone or as a mixture of two or more.
- the other polymerizable unsaturated monomers can be appropriately selected and used according to the performance required as long as they are copolymerizable with the carboxyl group-containing polymerizable unsaturated monomer.
- aromatic butyl monomers such as styrene, vinyltoluene, 2-methynolestyrene, t-butylstyrene, and chlorostyrene; methyl atalinoleate, ethyl acrylate, n-propyl acrylate, isopropyl acrylate, N-butyl acrylate, isobutyl acrylate, t-butyl acrylate, hexyl acrylate, 2-ethylhexyl acrylate, n-otatyl acrylate, decyl acrylate, lauryl acrylate, cyclohexyl acrylate, meta Methyl acrylate, ethyl meth
- N-substituted acrylamide such as N-methylolacrylamide, N-butoxymethylacrylamide, N-methoxymethylacrylamide, N-methylolone methacrylamide, N-butoxymethylmethacrylamide
- the other polymerizable monomers can be used alone or in combination of two or more.
- a mixture of styrene and ethyl acrylate is particularly preferable.
- the constituent weight ratio (%) of styrene / ethyl acrylate S99.9 / 0.1 is preferably about 40/60, more preferably about 99/1 to 50/50.
- the constituent ratio of the raw material monomers of the acrylic resin (b) is not particularly limited. Usually, it is preferable that the amount of the polymerizable unsaturated monomer containing a carboxy group is about 15 to 60% by weight and the other polymerizable unsaturated monomer is about 85 to 40% by weight based on the total amount of both. More preferably, the content of the carboxyl group-containing polymerizable unsaturated monomer is about 2,050% by weight and the content of other polymerizable unsaturated monomers is about 80-50% by weight.
- the acrylic resin (b) for example, solution polymerization of a carboxyl group-containing polymerizable unsaturated monomer and another polymerizable unsaturated monomer in an organic solvent in the presence of a radical polymerization initiator is performed. This can be easily performed.
- the acrylic resin (b) preferably has a resin acid value of about 100 to 400 mgKOH / g and a number average molecular weight of about 5,000 to 100,000.
- the mixing ratio of the epoxy resin (a) and the acryl resin (b) is such that the equivalent of the carboxyl group is equivalent to the equivalent of the epoxy group. It may be appropriately selected according to the coating workability and the performance of the coating film within an excessive range.
- the weight ratio of the epoxy resin (a) to the acrylic resin (b) is preferably 6: 4—9: 1, more preferably 7: 3-9: 1. Masire,
- the esterification reaction can be carried out by a known method. For example, an esterification catalyst is blended in a uniform organic solvent solution of an epoxy resin (a) and an acrylic resin (b), and the esterification reaction is substantially carried out. Until all of the epoxy groups have been consumed, the reaction can usually be carried out at a temperature of about 60 to 130 ° C. for about 16 hours.
- esterification catalyst examples include tertiary amines such as triethylamine and dimethylethanolamine; and quaternary salt conjugates such as triphenylphosphine. Of these, tertiary amines are preferred.
- the solid content concentration in the reaction system between the epoxy resin (a) and the acrylic resin (b) is not particularly limited as long as the viscosity of the reaction system is within a range that does not hinder the reaction. Also, esterification When an esterification catalyst is used in the reaction, the amount of the esterification catalyst used is usually in the range of about 0.1 to 1 equivalent to 1 equivalent of the epoxy group in the epoxy resin (a).
- the components are the same as the monomer components used in the production of the acrylic resin (b) and comprising a polymerizable unsaturated monomer containing a propyloxyl group and another polymerizable unsaturated monomer.
- the ratio of the epoxy resin ( a ) to the polymerizable unsaturated monomer component containing the carboxyl group-containing polymerizable unsaturated monomer is not particularly limited. Usually, but preferably, the weight ratio of the former / the latter is in the range of 95/5 to 70/30, based on the total amount of both. In this case, the content of the carboxy group-containing polymerizable unsaturated monomer in the polymerizable unsaturated monomer component is preferably about 20 to 80% by weight.
- the amount of the radical polymerization initiator used is determined by the amount of the polymerizable unsaturated monomer component. Usually, the amount is preferably in the range of about 3 to 15 parts by weight based on 100 parts by weight.
- the graft polymerization reaction can be carried out by a known method.
- a radical polymerization initiator and a polymerizable compound are mixed in an organic solvent solution of an epoxy resin (a) heated to about 80 to 150 ° C. This can be done by gradually adding a homogeneous mixed solution with the unsaturated monomer component and maintaining the same temperature for about 110 hours.
- radical polymerization initiator used in the production of the resin (I) or (II) include azobisisobutyronitrile, benzoyl peroxide, t_butylperbenzoyloctanoate, and Butyl peroxy-2-ethylhexanoate and the like can be mentioned.
- the organic solvent used in the production of the resin (I) or (II) includes an epoxy resin (a), an acrylic resin (b) or a polymerizable polymer containing a carboxyl group-containing polymerizable unsaturated monomer. Anything may be used as long as it does not hinder the dissolution of the unsaturated monomer component and the resulting carboxyl group-containing acrylic-modified epoxy resin to neutralize it into an aqueous dispersion.
- the organic solvent for example, hydrophilic solvents such as alcohol solvents, cellosolve solvents, and carbitol solvents are preferable.
- Examples of the alcohol solvent include isopropanol, butyl alcohol, 2-hydroxy-4-methylpentane, 2-ethylhexyl alcohol, cyclohexanol, ethylene glycol, diethylene glycol, 1,3-butylene glycol, and the like. be able to.
- Examples of the cellosolve-based solvent include ethylene glycolone monoethynoleatene, ethylene glycolone monobutyeneatenole, and ethylene glycol monopropyl ether.
- Examples of the carbitol solvent include diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, and the like.
- a hydrophobic organic solvent can be used in combination with the hydrophilic organic solvent as long as the stability of the carboxyl group-containing acrylic-modified epoxy resin in an aqueous medium is not hindered.
- the strong hydrophobic organic solvent include aromatic hydrocarbon solvents such as toluene and xylene; ester solvents IJ such as ethyl acetate and butyl acetate; ketone solvents such as acetone and methyl ethyl ketone. it can.
- the carboxyl group-containing acrylic-modified epoxy resin preferably has a resin acid value in the range of about 10 to 160 mgKOH / g from the viewpoint of excellent water dispersibility and coating film performance. ⁇
- the fatty acid value is more preferably in the range of about 20-100 mgK ⁇ H / g.
- the carboxyl group-containing acrylic-modified epoxy resin can be dispersed in an aqueous medium by neutralizing the carboxyl group in the resin with a basic compound.
- amines or ammonia As the basic compound used for neutralizing the carboxyl group, it is preferable to use amines or ammonia.
- Representative examples of the amines include alkylamines such as trimethinoleamine, triethylamine and tributylamine; alkanolamines such as dimethylethanolamine, diethananolamine and aminomethylpropanol; and cyclic amines such as morpholine. And the like.
- the degree of neutralization of the carboxyl group-containing acrylic-modified epoxy resin is not particularly limited, but is usually within the range of 0.1 to 2.0 equivalent neutralization with respect to the carboxy group in the resin. Is preferred.
- the aqueous medium may be water alone or a mixture of water and an organic solvent.
- organic solvent a hydrophilic organic solvent which does not hinder the stability of the carboxyl group-containing acrylic-modified epoxy resin in an aqueous medium can be used.
- the strong hydrophilic solvent for example, alcohol-based solvents, cellosolve-based solvents, carbitol-based solvents, and the like, which are mentioned as organic solvents that can be used in the production of a carboxy group-containing acrylic-modified epoxy resin, are preferable.
- a conventional method can be employed as a method for neutralizing the carboxyl group-containing acrylic-modified epoxy resin and dispersing it in an aqueous medium.
- a method for neutralizing the carboxyl group-containing acrylic-modified epoxy resin and dispersing it in an aqueous medium a conventional method can be employed.
- a method in which the acryl-modified epoxy resin is gradually added to an aqueous medium containing a basic compound as a neutralizing agent with stirring a method in which the acryl-modified epoxy resin is neutralized with a basic compound, and then stirred.
- the method include adding an aqueous medium to the neutralized product or adding the neutralized product to the aqueous medium.
- the inorganic color pigment (B) in the heat-resistant coating composition of the present invention is used for the purpose of forming a colored coating film on a metal substrate to improve the appearance.
- the metal substrate is constantly or intermittently exposed to a high temperature, the formed coating film needs to have heat resistance, and the organic coloring pigment has poor heat resistance.
- An inorganic color pigment is used.
- the inorganic color pigments include, for example, titanium dioxide, zinc oxide, titanium yellow, ultramarine, navy blue, carbon black, graphite, manganese dioxide, spinel pigment, iron oxide pigment, tin oxide pigment, zircon pigment, Examples thereof include complex oxides of various colors obtained by heat-treating two or more of these.
- iron oxide pigments include black iron oxide, yellow iron oxide, and red iron oxide.
- the composite oxide a commercially available product can be used. Examples of the commercially available product include “Dipiroside” (trade name) manufactured by Dainichi Seika Co., Ltd.
- a brilliant pigment can be used as the inorganic color pigment.
- inorganic glitter pigments examples include metal flakes such as aluminum flakes and stainless steel flakes; mica, flaky iron oxide, glass flakes, pearl pigments, and the like.
- metal flakes such as aluminum flakes and stainless steel flakes
- mica, flaky iron oxide, glass flakes, pearl pigments, and the like examples of the inorganic glitter pigments.
- one type selected from the above color pigments may be used alone, or two or more types may be used in combination.
- a black pigment graphite, manganese dioxide, calcined composite iron oxide, and the like are particularly preferred in that they have excellent heat resistance to high temperatures of 400 ° C or higher, and are particularly suitable for corrosion resistance, dispersibility, cost, and the like. Is more preferable.
- the heat-resistant pigment (c) in the heat-resistant paint composition of the present invention is used for imparting corrosion resistance to a metal substrate.
- the anti-pigment pigment a pigment that does not contain heavy metals such as chromium, lead, and cadmium that are harmful to the human body and the environment is used.
- a phosphate-based anti-pigment such as zinc phosphate, calcium phosphate, magnesium phosphate, zinc phosphomolybdate, calcium phosphomolybdate, aluminum phosphomolybdate; phosphorous acid Phosphite-based anti-pigment such as zinc, calcium phosphite, aluminum phosphite, strontium phosphite; molybdate-based anti-pigment; cyanamide zinc-based anti-pigment; cyanamide zinc-calcium-based anti-pigment; tripolyline Aluminum dihydrogen oxide-based anti-pigment; anti-pigment containing amorphous silica as a main component can be used.
- Aqueous dispersion of carboxy group-containing acrylic-modified epoxy resin in the composition of the present invention is aqueous dispersion of carboxy group-containing acrylic-modified epoxy resin in the composition of the present invention
- the mixing ratio of the inorganic coloring pigment (B) and the water-proof pigment (C) in the water-based heat-resistant coating composition of the present invention varies depending on the coating film thickness of the composition. This is an amount that can be completely concealed and that can impart sufficient corrosion resistance to the coating film.
- the film thickness to be usually applied is about 10 to 50 x m as a dry film thickness.
- the total amount of the inorganic coloring pigment and the inorganic pigment is 5 to 100 parts by weight based on 100 parts by weight of the solid content of the aqueous dispersion (A) of the carboxyl group-containing acrylic-modified epoxy resin. About 10-80 parts by weight is preferable.
- the substrate concealing property and the corrosion resistance tend to decrease. If the amount exceeds 100 parts by weight, a high temperature of 300 ° C or more, particularly a heat load of 400 ° C or more is applied, There is a tendency for corrosion resistance to decrease.
- the ratio of the inorganic color pigment (B) to the anti-pigment pigment (C) is determined by the effect of the component (B) on the base material concealing property and the effect of the component (C) on the corrosion resistance. Determined as appropriate, taking into account the main role. Usually, based on the total weight of both, it is preferable that the inorganic color pigment (B) is about 20 to 80% by weight and the anti-fouling pigment (C) is about 80 to 20% by weight.
- the resole type phenolic resin (D) functions as a cross-linking agent for the carboxy group-containing acrylic-modified epoxy resin.
- the resole-type phenolic resin is a methylolated phenolic resin obtained by subjecting a phenol and an aldehyde to a condensation reaction in the presence of a reaction catalyst; a portion of the methylol groups of the phenolic resin is alkyl etherified with an alcohol. And the like are included.
- the phenols used in the production of the phenol resin include bifunctional phenols such as o_cresol, p_cresol, p_tert_butylphenol, p_ethylphenol, 2,3_xylenol, and 2,5_xylenol. Trifunctional phenols such as phenol, m-cresol, m-ethylphenol, 3,5-xylenol, and m-methoxyphenol; and tetrafunctional phenols such as bisphenol-l8 and bisphenol-F. These are one kind, and Can be used as a mixture of two or more.
- aldehydes used in the production of the phenol resin include formaldehyde, paraphenolic aldehyde, and trioxane. These can be used alone or as a mixture of two or more.
- a monohydric alcohol having 118 carbon atoms is preferred, and a monohydric alcohol having 114 carbon atoms is preferred.
- Monohydric alcohol is more preferred. Specific examples include methanol, ethanol, n-butanol, isobutanol and the like. Among them, methanol is particularly preferred.
- the resole-type phenol resin (D) has a number average molecular weight of about 2002,000 and an average number of methylol groups per benzene nucleus of about 0.3 to 4.0. Is preferred. More preferably, the number average molecular weight is about 300 1,200, and the average number of methylol groups per benzene nucleus is about 0.5 to 3.0.
- resole type phenol resin commercially available products can be used.
- commercially available products include “SHONOL BKS — 377F”, “SHONOL CKS-3865”, and “SHOHNOL CKS-3873F” under the trade names of Showa Kogaku KK.
- the mixing ratio of the resol-type phenol resin (D) is based on 100 parts by weight of the solid content of the aqueous dispersion (A) of the carboxyl group-containing acrylic-modified epoxy resin. 0.1 to about 30 parts by weight is more preferable, and about 0.5 to 20 parts by weight is more preferable. When the amount is less than 0.5 part by weight, the effect of improving adhesion and corrosion resistance is insufficient, and when the amount exceeds 30 parts by weight, impact resistance may be reduced.
- the coating composition of the present invention contains the components (A) to (D) and, if necessary, other optional components in an aqueous medium which is water or a mixture of water and an organic solvent, according to a conventional method. It can be prepared by dissolving or dispersing and adjusting the solid content concentration to about 20-60% by weight. At this time, it is preferable that the coloring pigment (B) and the water-proof pigment (C) are mixed in a first state using various dispersants or the like and then mixed. As the aqueous medium, those used in the production of each component may be used as they are, or may be appropriately added. [0085] As an optional component of the paint of the present invention, an extender pigment and a fibrous pigment can be used.
- Examples of the extender include silica, alumina, mica, clay, talc, barium sulfate, calcium carbonate and the like.
- Examples of the fibrous pigment include glass fiber, alumina fiber, boron fiber, potassium titanate whiskers, silicon nitride whiskers, and zonotrite.
- dispersants, thickeners, defoamers, leveling agents, anti-glazing agents, ultraviolet absorbers, light stabilizers and the like can be used.
- the organic solvent used in combination with water it is preferable to use a hydrophilic organic solvent.
- the hydrophilic organic solvent include, for example, ethylene glycol, ethylene glycolone monoisopropynoleatene, ethylene glycolone monobutynoleatene, ethylene glycol monot_butyl ether, ethylene glycol monoethylene glycol, and the like.
- Glycol derivatives such as propylene glycol monomethyl ether and propylene glycol monomethyl ether propionate; dimethylene glycol derivatives such as hexylene glycol and diethylene glycol monobutyl ether; and diacetone alcohol.
- hydrophilic organic solvents can be used alone or in combination of two or more.
- the water-based heat-resistant coating composition of the present invention is applied on a metal substrate, and dried by carothermal heat to form a heat-resistant dried coating film.
- the metal base material to be coated is not particularly limited, and includes, for example, various metal parts exposed to high temperatures. Specifically, for example, various components in an engine nome; components for disc brakes such as a disc rotor and a drum-in disc; and various metal automobile components such as a muffler. These metal parts are made of various metals such as steel, steel, aluminum and the like. In addition, the shape is not limited to various shapes depending on various components.
- the surface of the metal substrate may be subjected to a chemical conversion treatment with zinc phosphate, iron phosphate, or the like. Even when painted on a substrate Since a coating film having sufficient corrosion resistance can be formed, there is no need for chemical conversion treatment.
- the coating composition of the present invention When the coating composition of the present invention is applied, it is usually preferable to adjust the viscosity to about 10 to 50 seconds as measured by Ford Cup No. 4.
- the coating method on the metal substrate can be performed by a known coating method such as air spray, airless spray, dip coating, shower coat, Rhono recorder, curtain flow, and the like.
- the thickness is preferably about 10-50 xm, more preferably about 20-30 zm.
- Drying conditions after coating the coating composition of the present invention on a metal substrate are usually at least 120 ° C, preferably about 140 ° C, in order to obtain excellent adhesion and corrosion resistance. Let's dry it. Thereby, a dried coating film or a cured coating film is obtained.
- the drying time is usually preferably about 2 to 30 minutes, more preferably about 3 to 30 minutes.
- the drying apparatus is not limited as long as the above drying conditions can be achieved. Specifically, for example, a hot air circulation drying device, an infrared irradiation heating device, an electromagnetic induction heating device, or the like can be used.
- FIG. 1 shows a schematic diagram of an example of the electromagnetic induction heating device.
- 1 indicates a magnetic force generating coil
- 2 indicates a plate
- 3 indicates a magnetic field line
- 4 indicates an eddy current
- 5 indicates a metal substrate.
- the metal substrate 5 is placed on a plate 2 made of crystallized glass or the like, and magnetic lines of force are generated by the magnetic force generating coil 1 installed below the plate 2, and an eddy current is generated in the metal substrate 5. By generating, the substrate can be heated.
- a base material which is a flat iron plate having a thickness of about 10 mm
- electromagnetic induction heating by controlling the current flowing through a magnetic force generating coil, it is possible to obtain a temperature of about 170-220 ° C in about 2-5 minutes. It is possible to raise the temperature to the extent. Therefore, by applying the coating composition of the present invention to the above-mentioned base material and applying electromagnetic induction heating thereto, it is possible to complete drying of the coating film in a very short time of about 2 to 5 minutes. In this drying, when the coating composition of the present invention contains the component (D), In this case, the coating film will be cured with a crosslinking reaction.
- the coating composition of the present invention may be applied on the base material and dried by residual heat to form a heat-resistant dried coating film.
- the metal substrate is heated by electromagnetic induction heating to, for example, about 160 to 200 ° C., and then coated with the coating composition of the present invention. Drying of the coating film can be completed in an extremely short time.
- the coating on the metal base material is dried by electromagnetic induction heating, the coating is dried and then rapidly cooled to a temperature at which the coating can be handled for the next operation (for example, 60 ° C). C), the work efficiency can be improved.
- a method of quenching a known method such as a method of showering or dipping water at room temperature to about 10 ° C or a method of blowing air, nitrogen gas, or the like can be used.
- a method of showering general tap water or industrial water is preferable from the viewpoint of economy, equipment, cooling efficiency, and the like.
- the water discharge time and the water discharge amount of the water shower may be the water discharge amount and the time until the temperature of the entire coated object becomes a temperature that does not hinder handling. For example, when the temperature of the coating is about 160-180 ° C and the coating is allowed to cool and then cooled rapidly while drying, arrange a plurality of shower nozzles so that water is discharged over the entire surface of the coating, and adjust the amount of water discharged. Then, by showering with normal temperature water for 30 seconds, the temperature can be reduced to 60 ° C or less, and then the painted object can be handled.
- a coated article having a heat-resistant dried coating film formed on a metal substrate for example, a disc brake component
- the coating composition of the present invention has excellent drying properties of a coating film, a thick metal having a large heat capacity by using an aqueous dispersion of a carboxyl group-containing acrylic-modified epoxy resin as a resin component.
- a coating film having good adhesion can be formed on a substrate at a lower temperature and in a shorter time than before.
- the coating composition of the present invention contains an inorganic coloring pigment and a water-proof pigment, it has excellent corrosion resistance and appearance on an untreated metal substrate that has not been subjected to chemical conversion treatment.
- a heat-resistant coating film that can withstand heat of oo ° c or more can be obtained.
- FIG. 1 is a schematic diagram of an example of an electromagnetic induction heating device.
- FIG. 2 is a graph of time versus substrate temperature when preparing a test coated plate of Example 5.
- FIG. 3 is a graph of time versus base material temperature when preparing a test coated plate of Example 7.
- [0107] 1 indicates a magnetic force generating coil
- 2 indicates a plate
- 3 indicates a magnetic field line
- 4 indicates an eddy current
- 5 indicates a metal substrate.
- low-molecular-weight bisphenol A-type epoxy resin (trade name "Epicoat 828EL"), manufactured by Japan Epoxy Resin Co., Ltd., epoxy equivalent: about 190, number average molecular weight About 350) 558 parts, bisphenol A329 parts, and tetrabutylammonium bromide 0.6 parts were charged and reacted at 160 ° C under a nitrogen stream. The reaction was followed by an epoxy equivalent and reacted for about 5 hours to obtain a bisphenol A-type epoxy resin (a_l) having a number average molecular weight of about 11 000 and an epoxy equivalent of about 8,000.
- a_l bisphenol A-type epoxy resin having a number average molecular weight of about 11 000 and an epoxy equivalent of about 8,000.
- Production Example 3 Production of Aqueous Dispersion of Carboxyl Group-Containing Acrylic-Modified Epoxy Resin
- a- 1 Charge 80 parts, 50 parts (b-1) of the 40% carboxyl group-containing acrylic resin obtained in Production Example 2 (20 parts in solid content) and 33 parts of diethylene glycol monobutyl ether, dissolve by heating to 100 ° C. After that, 5 parts of N, N-dimethylaminoethanol was added to the mixture, and the mixture was reacted at the same temperature for 2 hours to obtain a carboxyl group-containing acrylic-modified epoxy resin solution.
- the resin acid value of the obtained resin was 34 mgK ⁇ H / g.
- the temperature of the resin solution was set to 70 ° C., and 224 parts of deionized water was gradually added to disperse in water. Excess solvent was removed by vacuum distillation to obtain a solid content of 32.
- an aqueous dispersion (A-1) of a carboxy group-containing acrylyl-modified epoxy resin having a ratio of / 0 was obtained.
- Production Example 4 Production of Aqueous Dispersion of Carboxyl Group-Containing Acrylic-Modified Epoxy Resin
- a- 1 80 parts, 28 parts of n-butanol and 33 parts of diethylene glycol monobutyl ether were charged and dissolved by heating at 115 ° C, then 6 parts of methacrylic acid, 8 parts of styrene, 6 parts of ethyl acrylate, and peroxide
- a mixture of 2 parts of benzoyl was added dropwise from the dropping funnel over 1 hour, and the reaction was carried out at the same temperature for about 2 hours.
- the mixture was cooled to 105 ° C, 5 parts of N, N-dimethylaminoethanol was added, and the mixture was stirred for 5 minutes to obtain a carboxyl group-containing acrylic-modified epoxy resin solution.
- the resin acid value of the obtained resin was 34 mgK ⁇ H / g.
- the temperature of the system was set to 70 ° C., and 224 parts of deionized water was gradually added to perform water dispersion. Further, excess solvent was removed by distillation under reduced pressure to obtain an aqueous dispersion (A-2) of a carboxyl group-containing acrylic-modified epoxy resin having a solid content of 32%.
- the obtained resol-type phenol resin had a number-average molecular weight of 1,100 and an average number of methylol groups per benzene nucleus of 1.0.
- Ethylene glycol monobutyl ether 28.5 parts and dispersant (trade name “Disperbyk_180”, manufactured by BIC CHEMICAL Co., Ltd., alkylammonium salt of block copolymer having acid group) 1. 10 parts of manganese, 15 parts of aluminum dihydrogen tripolyphosphate based pigment treated with magnesium oxide (trade name "K_WHITE 450HJ, manufactured by Tika Co., Ltd.”), alumina powder (trade name "AM-21”, Sumitomo Chemical) A pigment dispersion paste (i) having a pigment concentration of 60% was obtained by dispersing a mixture obtained by kneading 20 parts of kneading and stirring well with a sand mill so that the particle size became 20 ⁇ m or less. Was.
- the aqueous dispersion (A-1) of the 32% carboxy group-containing acrylic-modified epoxy resin obtained in Production Example 3 (29-1 part, solid content 95 parts) was obtained in Production Example 5 to 60. / o resole phenolic resin 8 33 parts (5 parts solids) were added, and 75 parts of the 60% pigment-dispersed paste (i) obtained in Example 1 (45 parts solids) were mixed and stirred well to obtain a solids concentration of 38.1. % Of a black water-based heat-resistant paint composition.
- a mixture of 19 parts of ethylene glycol monobutyl ether and 1 part of a dispersant (trade name "Disperbyk_180") was added to a calcium phosphate / magnesium phosphate anti-pigment (trade name "LF Boussie CPM", manufactured by Kikuchi Color Co., Ltd.) 15 And 15 parts of alumina powder (trade name “AM-21”) are stirred and mixed well, and then dispersed with a sand mill to a particle size of 20 ⁇ m or less.
- a pigment dispersion paste ( ⁇ ) was obtained.
- a mixture of 17.9 parts of ethylene glycol monobutyl ether and 1.5 parts of dispersion (trade name "Disperbyk_180"), 1.5 parts of graphite, 10 parts of graphite, well stirred, and sand milled to a particle size of 20 zm or less.
- a pigment-dispersed paste (m) having a pigment concentration of about 34% containing no anti-reflection pigment was obtained.
- Example 1 Silicone emulsion (trade name "X-52-1435", manufactured by Shin-Etsu Chemical Co., Ltd., solid content concentration 52./.)
- the pigment concentration obtained in Example 1 was 60 in 192 parts. /.
- the pigment-dispersed paste (i) was heated to 75 parts, and 44 parts of ethylene glycol monobutyl ether and 70 parts of deionized water were added and stirred to obtain a black water-based heat-resistant coating composition having a solid content of about 38%.
- Each of the water-resistant heat-resistant coating compositions obtained in Examples 14 and 14 and Comparative Examples 13 to 13 was placed on a cold rolled oka plate (70 XI 50 X 0.8 mm) de-mooned with methino-lethinole ketone. It was spray-painted to a thickness of 20 to 25 ⁇ ⁇ ⁇ per month and dried at 140 ° C for 5 minutes using a hot air circulating drier to obtain a coated plate for testing. In addition, only the coating composition of Comparative Example 3 was dried at 150 ° C for 30 minutes.
- a coating performance test of a coated surface condition, adhesion, corrosion resistance, and coating film hardness was performed. Furthermore, the test plate was held in a temperature range of 420-450 ° C for 30 seconds in an electric furnace set at 500 ° C for 30 seconds, and then subjected to a heat resistance test of cooling to room temperature. An adhesion and corrosion resistance coating film performance test was performed.
- the test method of the coating film performance test is as follows.
- Coating surface condition The coating surface of the test coated plate was visually observed and evaluated according to the following criteria.
- Adhesion Cut the coating film of the test coated plate to reach the substrate with a cutter knife, 100 cross-cuts of Imm X lmm in size were made, an adhesive cellophane tape was stuck on the surface, and the number of the cross-cut coatings left after abrupt peeling was measured. The larger the number of the residuals, the better the adhesion of the coating film.
- Corrosion resistance The occurrence of redness after 72 hours in a salt spray test (JIS_Z_2371) was evaluated on the test coated plate according to the following criteria.
- C The area of reddish color is more than 20% and less than 50%.
- D The area of red ⁇ ⁇ is 50% or more of the entire area.
- Coating film hardness The pencil hardness of the coating film of the test coated plate was measured according to the pencil hardness test specified in JIS K5600-5-4.
- Table 1 shows the test results of the coating film performance test.
- ethylene glycol monobutyl ether 15 parts of electrolytic manganese dioxide and 20 parts of aluminum tripolyphosphate-based anti-pigment (trade name “K_WHITE450H” manufactured by Tika Co., Ltd.) were mixed, and the particle size was adjusted to 20/30 with a sand mill. m or less to prepare a pigment-dispersed paste (iv) having a concentration of 60%.
- K_WHITE450H aluminum tripolyphosphate-based anti-pigment
- the above heat-resistant paint composition was spray-coated on a 10 mm thick flat iron plate (70 x 150 mm) as a base material so that the film thickness became 20 xm, and left at room temperature for 2 minutes. It was placed on a plate of an electromagnetic induction heating device as shown in Fig. 1, and the current passed through the magnetic force generating coil was controlled to 750 W. After heating for 3 minutes, it was immediately cooled with water to produce a test coated plate. The maximum temperature reached by heating was 158 ° C.
- FIG. 2 shows a graph of time vs. substrate temperature during preparation of a test coated plate.
- a test coated plate was produced in exactly the same manner as in Example 5 except that the heat-resistant coating composition was used.
- Aqueous dispersion of acrylic modified epoxy resin containing 32% carboxy group obtained in Production Example 3 (A-1) 296 ⁇ 9 parts (resin solid content: 95 parts) and resol type phenol resin (trade name “SHOPENOL CKS-3865”, manufactured by Showa Polymer Co., Ltd.) to 5 parts by resin solid content
- the pigment-dispersed paste (vi) is mixed with 10 parts of electrolytic manganese dioxide and 15 parts of “K_WHITE450H”, mixed with deionized water and ethylene glycol monobutyl ether, and mixed. Was obtained.
- FIG. 3 shows a graph of time vs. substrate temperature when preparing a test coated plate.
- a test coated plate was produced in exactly the same manner as in Example 7, except that the black aqueous heat-resistant paint composition having a solid content concentration of 40% obtained in Example 6 was used.
- Table 2 shows the test results of the coating film performance test.
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- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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GB0615910A GB2425314B (en) | 2004-02-23 | 2005-02-23 | Water-based heat-resistant coating composition and process for application thereof |
US10/590,056 US20070166466A1 (en) | 2004-02-23 | 2005-02-23 | Water-based heat-resistant coating composition and process for applicant thereof |
JP2006510287A JPWO2005080515A1 (ja) | 2004-02-23 | 2005-02-23 | 水性耐熱塗料組成物及びその塗装方法 |
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JP2004-046258 | 2004-02-23 | ||
JP2004046258 | 2004-02-23 | ||
JP2004-045762 | 2004-02-23 | ||
JP2004-045569 | 2004-02-23 | ||
JP2004045762 | 2004-02-23 | ||
JP2004045569 | 2004-02-23 |
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WO2005080515A1 true WO2005080515A1 (ja) | 2005-09-01 |
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PCT/JP2005/002875 WO2005080515A1 (ja) | 2004-02-23 | 2005-02-23 | 水性耐熱塗料組成物及びその塗装方法 |
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US (1) | US20070166466A1 (ja) |
JP (1) | JPWO2005080515A1 (ja) |
GB (1) | GB2425314B (ja) |
WO (1) | WO2005080515A1 (ja) |
Cited By (10)
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US8137761B2 (en) * | 2008-06-13 | 2012-03-20 | Caterpillar Inc. | Method of coating and induction heating a component |
JP2013528762A (ja) * | 2010-06-15 | 2013-07-11 | オーチス エレベータ カンパニー | ブレーキアッセンブリ |
JP2016023244A (ja) * | 2014-07-22 | 2016-02-08 | 日本ペイント・オートモーティブコーティングス株式会社 | 水性塗料組成物およびその製造方法 |
JP2016023245A (ja) * | 2014-07-22 | 2016-02-08 | 日本ペイント・オートモーティブコーティングス株式会社 | 水性塗料組成物およびその製造方法 |
JPWO2014181593A1 (ja) * | 2013-05-08 | 2017-02-23 | 関西ペイント株式会社 | アルミニウムホイール用のプライマー塗料組成物 |
CN107207881A (zh) * | 2014-12-16 | 2017-09-26 | 墨西哥G覆盖可变动资本额公司 | 耐火、绝热、生态和耐腐蚀的涂料 |
WO2019065939A1 (ja) * | 2017-09-28 | 2019-04-04 | 中国塗料株式会社 | 水性防錆塗料組成物、防錆塗膜、防錆塗膜付き基材および防錆塗膜付き基材の製造方法 |
JP2019512580A (ja) * | 2016-03-18 | 2019-05-16 | ソルヴェイ(ソシエテ アノニム) | 水系耐食コーティング組成物 |
JPWO2021002139A1 (ja) * | 2019-07-03 | 2021-01-07 | ||
JP2022540761A (ja) * | 2019-06-27 | 2022-09-20 | タルガ テクノロジーズ リミテッド | 金属顔料の代替物として官能化グラフェンを含む無機コーティング組成物 |
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DE19836339B4 (de) * | 1998-08-11 | 2011-12-22 | N.V. Nutricia | Kohlenhydratmischung |
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- 2005-02-23 WO PCT/JP2005/002875 patent/WO2005080515A1/ja active Application Filing
- 2005-02-23 JP JP2006510287A patent/JPWO2005080515A1/ja active Pending
- 2005-02-23 US US10/590,056 patent/US20070166466A1/en not_active Abandoned
- 2005-02-23 GB GB0615910A patent/GB2425314B/en not_active Expired - Fee Related
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JPH0641471A (ja) * | 1992-06-05 | 1994-02-15 | Sanyo Chem Ind Ltd | 水系防錆塗料組成物及びその製造法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US8137761B2 (en) * | 2008-06-13 | 2012-03-20 | Caterpillar Inc. | Method of coating and induction heating a component |
JP2013528762A (ja) * | 2010-06-15 | 2013-07-11 | オーチス エレベータ カンパニー | ブレーキアッセンブリ |
JPWO2014181593A1 (ja) * | 2013-05-08 | 2017-02-23 | 関西ペイント株式会社 | アルミニウムホイール用のプライマー塗料組成物 |
JP2016023244A (ja) * | 2014-07-22 | 2016-02-08 | 日本ペイント・オートモーティブコーティングス株式会社 | 水性塗料組成物およびその製造方法 |
JP2016023245A (ja) * | 2014-07-22 | 2016-02-08 | 日本ペイント・オートモーティブコーティングス株式会社 | 水性塗料組成物およびその製造方法 |
CN107207881A (zh) * | 2014-12-16 | 2017-09-26 | 墨西哥G覆盖可变动资本额公司 | 耐火、绝热、生态和耐腐蚀的涂料 |
JP7062596B2 (ja) | 2016-03-18 | 2022-05-06 | ソルヴェイ(ソシエテ アノニム) | 水系耐食コーティング組成物 |
JP2019512580A (ja) * | 2016-03-18 | 2019-05-16 | ソルヴェイ(ソシエテ アノニム) | 水系耐食コーティング組成物 |
WO2019065939A1 (ja) * | 2017-09-28 | 2019-04-04 | 中国塗料株式会社 | 水性防錆塗料組成物、防錆塗膜、防錆塗膜付き基材および防錆塗膜付き基材の製造方法 |
JP2022540761A (ja) * | 2019-06-27 | 2022-09-20 | タルガ テクノロジーズ リミテッド | 金属顔料の代替物として官能化グラフェンを含む無機コーティング組成物 |
WO2021002139A1 (ja) * | 2019-07-03 | 2021-01-07 | 中国塗料株式会社 | 耐熱塗料組成物、耐熱塗膜、耐熱塗膜付き基材およびその製造方法 |
JPWO2021002139A1 (ja) * | 2019-07-03 | 2021-01-07 | ||
JP7329599B2 (ja) | 2019-07-03 | 2023-08-18 | 中国塗料株式会社 | 耐熱塗料組成物、耐熱塗膜、耐熱塗膜付き基材およびその製造方法 |
Also Published As
Publication number | Publication date |
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GB2425314A (en) | 2006-10-25 |
GB0615910D0 (en) | 2006-09-20 |
US20070166466A1 (en) | 2007-07-19 |
GB2425314B (en) | 2007-09-19 |
JPWO2005080515A1 (ja) | 2007-10-25 |
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