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CN105778640A - Nano-TiO2-modified chloric ether resin marine antifouling coating and preparation method and application thereof - Google Patents

Nano-TiO2-modified chloric ether resin marine antifouling coating and preparation method and application thereof Download PDF

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Publication number
CN105778640A
CN105778640A CN201610352661.XA CN201610352661A CN105778640A CN 105778640 A CN105778640 A CN 105778640A CN 201610352661 A CN201610352661 A CN 201610352661A CN 105778640 A CN105778640 A CN 105778640A
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China
Prior art keywords
nano
tio
antifouling coating
solution
marine antifouling
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CN201610352661.XA
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Inventor
王秀通
韦秦怡
赵晓栋
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NANTONG OCEAN SCIENCE AND TECHNOLOGY RESEARCH DEVELOPMENT CENTER INSTITUTE OF OCEANOLOGY CHINESE ACADEMY OF SCIENCES
Institute of Oceanology of CAS
Original Assignee
NANTONG OCEAN SCIENCE AND TECHNOLOGY RESEARCH DEVELOPMENT CENTER INSTITUTE OF OCEANOLOGY CHINESE ACADEMY OF SCIENCES
Institute of Oceanology of CAS
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Priority to CN201610352661.XA priority Critical patent/CN105778640A/en
Publication of CN105778640A publication Critical patent/CN105778640A/en
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    • 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
    • C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/04—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C09D127/06—Homopolymers or copolymers of vinyl chloride
    • 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
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • C09D5/16—Antifouling paints; Underwater paints
    • C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
    • C09D5/1612—Non-macromolecular compounds
    • C09D5/1618—Non-macromolecular compounds inorganic
    • 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
    • C09D5/16—Antifouling paints; Underwater paints
    • C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
    • C09D5/1662—Synthetic film-forming substance
    • C09D5/1668—Vinyl-type polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention provides a nano-TiO2-modified chloric ether resin marine antifouling coating.The nano-TiO2-modified chloric ether resin marine antifouling coating is prepared from 2%-4% of a polymeric dispersant EFKA-4010, 10%-14% of xylene, 5%-15% of nano-TiO2, 18%-23% of chloric ether resin, 20%-24% of xylene, 12%-20% of cuprous oxide, 5%-6% of rosin liquid, 7%-8% of copper naphthenate and 1%-2% of organobentonite.The invention further provides a preparation method and application of the nano-TiO2-modified chloric ether resin marine antifouling coating.The nano-TiO2-modified chloric ether resin marine antifouling coating has the good bacteriostatic effect, cannot continuously release toxic substances to marine to prevent the marine environment from being polluted and is a novel safe, environment-friendly and efficient antifouling coating.

Description

A kind of nano-TiO2Modified chlorinated polyether resin marine antifouling coating and preparation method thereof, application
Technical field
The present invention relates to marine antifouling coating field, be specifically related to a kind of nano-TiO2Modified chlorine Ether resin marine antifouling coating.
Background technology
Marine fouling organism facility under water or the long-term attachment of marine surface, can form one layer of heavily fortified point Hard, coarse thick shell, causes off-shore structure and boats and ships etc. to bear a heavy burden and increases considerably, increase Maintenance times and fuel consumption, and safety problem is caused a hidden trouble；And it is constructed various Thing corrosion-resistant coating destroys, and accelerates the corrosion of hardware, reduces its service life, cause huge Economic loss.As a example by the U.S., annual biodeterioration causes the metal values about 50-60 of loss Hundred million dollars.The kind of fouling organism has multiformity, and the fouling organism being currently known has 4000-5000 kind, major part is swum in seashore and Post Office, including animal class, plant and Microbiology class etc..The biology being stained in layer of boats and ships is likely to become invasive species, threatens this The ecological diversity safety on ground.Further, since the difference of global ocean environmental condition, biological dirty Damage and also there is the complexity such as region and seasonality, the most effectively prevent and kill off biodeterioration and become It is more difficult to obtain.
At present conventional marine anti-fouling paint be dependent on paint film to sea water ooze out as Red copper oxide, hydrargyrum, The noxious substances such as tributyl tin fluoride suppress or kill fouling organism, build at protection boats and ships, sea While building, add the pressure of environmental pollution, damage living marine resources, threaten the mankind Health, therefore, the requirement for the environmentally friendly functional material of antifouling and antibiosis becomes urgent need The problem solved.
Summary of the invention
For above technical problem, the present invention provides a kind of nano-TiO2Modified chlorinated polyether resin sea Ocean antifouling paint, while more effectively carbon steel being carried out biodeterioration protection, will not be to sea Ocean sustained release noxious substance, it is to avoid pollution of marine environment.
For achieving the above object, the technical solution used in the present invention is: a kind of nano-TiO2Modified chlorine Ether resin marine antifouling coating, according to mass percent, described nano-TiO2Modified chlorine ether tree The component content of fat marine antifouling coating is as follows:
Wherein, described nano-TiO2It is prepared with following method: by deionized water with anhydrous Ethanol is configured to solution A, then to the mixed solution and dripping ethanol of butyl titanate Yu glacial acetic acid Solution, makes B solution；Solution A is added drop-wise in B solution；After gel formation, at sky Gas is placed ageing, then gel is dried, obtains yellow crystals, yellow crystals is ground It is milled to white powder, then obtains described nano-TiO with high-temperature calcination2。
The present invention also provides for a kind of nano-TiO2The system of modified chlorinated polyether resin marine antifouling coating Preparation Method, described preparation method comprises the following steps:
1) nano-TiO2Preparation: at room temperature with 9-12mL deionized water and 30-40mL It is standby that dehydrated alcohol is configured to solution A, the most under fast stirring to 13-17mL butyl titanate With 4-6mL glacial acetic acid slowly drips the ethanol solution of 60-70mL, form B solution, soon Under speed stirring, solution A is slowly added drop-wise to be configured in B solution the solution of homogeneous transparent, waits to coagulate After glue is formed, stop stirring, place ageing in atmosphere, under 80-100 DEG C of constant temperature Gel is dried, obtains yellow crystals, yellow crystals is ground to white powder, then with 700-900 DEG C of high-temperature calcination 2-5h i.e. obtains the nano-TiO of powder2；
2) nano-TiO2The preparation of modified chlorinated polyether resin marine antifouling coating: by percent mass Ratio, respectively by 2-4% macromolecule dispersing agent EFKA-4010,10-14% dimethylbenzene and 5-15% institute State nano-TiO2Mixing, high speed dispersion obtains nano-TiO after grinding2Slurry A, subsequently by 18-23% Chlorinated polyether resin and 20-24% dimethylbenzene mix and blend obtain transparent colloid solution B, then institute State nano-TiO2Slurry A and 12-20% Red copper oxide, 5-6% rosin liquid, 7-8% copper naphthenate And 1-2% organobentonite joins when high-speed stirred in above-mentioned solution B, at a high speed Filter after dispersion, i.e. obtain nano-TiO2Modified chlorinated polyether resin marine antifouling coating.
Wherein, step 1) described quick stirring refer to magnetic stirring apparatus with 500-600r/min Rotating speed stirring 30-60min.
Wherein, step 1) described in slowly dropping refer to drip solution with the speed of 1 1s.
Wherein, step 1) described ageing refers to that sample is placed in ambient temperatare puts 12-15h.
Wherein, step 1) described be dried refer to be placed in thermostatic drying chamber with 80-100 DEG C sample Freeze-day with constant temperature 6h.
Wherein, step 1) described calcining refers to be placed in Muffle furnace by sample, with 5-10 DEG C The heating rate of/min is raised to 700-900 DEG C and constant temperature 2-5h, closes power supply furnace cooling afterwards To room temperature.
Wherein, step 2) described high speed dispersion grind refer to sample with 2000rpm high speed dispersion Grind 2 hours with sand mill after 15-20 minute.
Wherein, step 2) described stirring refers to the speed high shear agitation with 1500r/min.
Wherein, step 2) described high speed dispersion refer to with high speed dispersor under 1000rpm point Dissipate this mixture 15 minutes.
Wherein, step 2) described filtration refer to 200 mesh copper mesh filter after be prepared as nano antifouling Coating.
Present invention also offers a kind of nano-TiO2Modified chlorinated polyether resin marine antifouling coating Application, described nano-TiO2Modified chlorinated polyether resin marine antifouling coating is used as coating to be added Agent.
TiO2It is a kind of relatively conventional photoelectric material, because its chemical stability is good, nontoxic, one-tenth This advantage such as the lowest, it has also become the material of a kind of great development prospect, be widely used in air cleaning, The fields such as waste water process, solaode, gas sensor.Titanium dioxide is prevented as photocatalysis Biodeterioration coating, the advantage such as it is nontoxic, inexpensive, efficient, persistency, meet environmental friendliness The needs of the research of the anti-biological antifouling paint of type, it is light-catalysed non-selective, raw for many The inhibitory action of thing so that it is providing for anti-marine fouling organism may.
Nano-TiO of the present invention2Modified chlorinated polyether resin marine antifouling coating has good antibacterial Effect, and is not added with nano-TiO2Chlorinated polyether resin antifouling paint compare there is higher antibacterial work With.Additionally, the present invention will not be to ocean sustained release noxious substance, it is to avoid pollution of marine environment, It it is a kind of novel safety and environmental protection antifouling paint.
Accompanying drawing explanation
Fig. 1 is the nano-TiO of embodiment 12Modified chlorinated polyether resin marine antifouling coating is with coating The change curve of the different diatom adhesion conditions of size, abscissa is coating area (mm2), Vertical coordinate is the number of diatom attachment.
Fig. 2 is the nano-TiO of embodiment 22Modified chlorinated polyether resin marine antifouling coating is with coating The change curve of the different diatom adhesion conditions of size, abscissa is coating area (mm2), Vertical coordinate is the number of diatom attachment.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the present invention is expanded on further.Should be understood that these Embodiment is merely to illustrate the present invention rather than limits the scope of the present invention.In addition, it is to be understood that After having read present disclosure, the present invention can be made various changing by those skilled in the art Moving or amendment, these equivalent form of values fall within limited range of the present invention equally.
Embodiment 1,
A kind of nano-TiO2Modified chlorinated polyether resin marine antifouling coating, prepares according to the following steps:
At room temperature it is configured to solution A with 11mL deionized water and the dehydrated alcohol of 30mL standby With, slowly drip in 5mL glacial acetic acid to 15mL butyl titanate the most under fast stirring The ethanol solution of 70mL, forms B solution, and solution A is quickly slowly added drop-wise under stirring B Solution is configured to the solution of homogeneous transparent, after gel formation, stops stirring, in atmosphere Place ageing, under 100 DEG C of constant temperatures, gel is dried, obtains yellow crystals, will Crystal is ground to white powder, more i.e. obtains nano-TiO with 450 DEG C of high-temperature calcination 5h2Powder；
By mass percentage, respectively by 3% macromolecule dispersing agent EFKA-4010,10% dimethylbenzene With 13% above-mentioned nano-TiO2Mixing, high speed dispersion obtains nano-TiO after grinding2Slurry A, with After 22% chlorinated polyether resin and 19% dimethylbenzene mix and blend are obtained transparent colloid solution B, then Above-mentioned nano-TiO2Slurry A and 18% Red copper oxide, 6% rosin liquid, 8% copper naphthenate and 1% organobentonite joins when high-speed stirred in above-mentioned solution B, high speed dispersion it Rear filtration, is i.e. prepared as nano-TiO2Modified chlorinated polyether resin marine antifouling coating.
The above-mentioned marine antifouling coating antifouling property prepared is tested: take cultured Algae kind, after vibration mixing, through filtered through gauze, is to mix at 1: 1 with culture fluid by volume Add in six orifice plates.Coating is cut into respectively: 0.5cm*0.5cm, 0.5cm*1cm, The coated foil of 0.75cm*1cm, 1cm*1cm, 1cm*2cm is added in five differences of six orifice plates respectively Hole in (table 1).After 24 hours with the naked eye with fluorescence microscope to diatom on different glass sheet Adhesion condition observe.With fluorescence microscope to diatom on different glass sheet after 24 hours Adhesion condition is observed.
Table 1 different coating area is numbered
Coating is numbered S1 S2 S3 S4 S5
Coating area 0.5cm*0.5cm 0.5cm*1cm 0.75cm*1cm 1cm*1cm 1cm*2cm
Test result is shown in Fig. 1, i.e. nano-TiO2Modified chlorinated polyether resin marine antifouling coating is with painting The change curve of the adhesion condition of the different diatoms of layer size, abscissa is coating area (mm2), vertical coordinate is the number of diatom attachment.Visible with the addition of nano-TiO2Antifouling paint Anti-fouling effect ratio be not added with nano-TiO2Coating have a distinct increment, coating the present invention after, silicon The attachment of algae greatly reduces, and diatom attachment number, below 2, illustrates that the present invention has good Anti-fouling effect.Contrasting from coating size, the bigger anti-fouling effect of coating area is preferable.
Bacteriostasis property test concrete operations are as follows: taking 6 culture dishs, numbering is from 1# to 6#. All add the culture medium after sterilizing, solidification to be cooled；0.1ml is added in 1# to 6# culture dish Concentration is the Escherichia coli bacteria liquid of 5 ‰, with spreader coating uniformly.Draw not with aseptic straw Add nano-TiO2Epichlorophdrin resinous varnish in 3# and 4# culture dish, then take interpolation 13% and receive Rice TiO2Epichlorophdrin resinous varnish in 5# and 6# culture dish.Then all sample culture medium It is placed in incubator, cultivates 24h at a temperature of 37 DEG C, observe inhibition zone size, measure antibacterial Circle average diameter compares sample to colibacillary rejection.
Table 2 bacteriostasis property test result
By the present invention seen from table 2, escherichia coli are had obvious inhibitory action.Compared to being not added with Antifouling paint and be not added with nano-TiO2Antifouling paint, with the addition of 13% nano-TiO2Coating Preferable to colibacillary inhibition.
Embodiment 2
A kind of nano-TiO2Modified chlorinated polyether resin marine antifouling coating, according to following steps system Standby:
At room temperature it is configured to solution A with 11mL deionized water and the dehydrated alcohol of 30mL standby With, slowly drip in 5mL glacial acetic acid to 15mL butyl titanate the most under fast stirring The ethanol solution of 70mL, forms B solution, and solution A is quickly slowly added drop-wise under stirring B Solution is configured to the solution of homogeneous transparent, after gel formation, stops stirring, in atmosphere Place ageing, under 100 DEG C of constant temperatures, gel is dried, obtains yellow crystals, will Yellow crystals is ground to white powder, more i.e. obtains nano-TiO with 450 DEG C of high-temperature calcination 5h2 Powder；
By mass percentage, respectively by 3% macromolecule dispersing agent EFKA-4010,10% dimethylbenzene With 8% above-mentioned nano-TiO2Powder mixes, and high speed dispersion obtains nano-TiO after grinding2Slurry A, Subsequently 22% chlorinated polyether resin and 24% dimethylbenzene mix and blend are obtained transparent colloid solution B, so Afterwards above-mentioned nano-TiO2Slurry A and 18% Red copper oxide, 6% rosin liquid, 8% copper naphthenate with And 1% organobentonite join when high-speed stirred in above-mentioned solution B, high speed dispersion Filter afterwards, be i.e. prepared as nano-TiO2Modified chlorinated polyether resin marine antifouling coating.
The above-mentioned marine antifouling coating antifouling property prepared is tested: take cultured Algae kind, after vibration mixing, through filtered through gauze, is to mix at 1: 1 with culture fluid by volume Add in six orifice plates.Coating is cut into respectively: 0.5cm*0.5cm, 0.5cm*1cm, The coated foil of 0.75cm*1cm, 1cm*1cm, 1cm*2cm is added in five differences of six orifice plates respectively Hole in.After 24 hours with the naked eye with fluorescence microscope to the attachment feelings of diatom on different glass sheet Condition is observed.With fluorescence microscope to the adhesion condition of diatom on different glass sheet after 24 hours Observe.
Table 3 different coating area is numbered
Coating is numbered S1 S2 S3 S4 S5
Coating area 0.5cm*0.5cm 0.5cm*1cm 0.75cm*1cm 1cm*1cm 1cm*2cm
Test result is shown in Fig. 2.Antifouling paint is with the different silicon of coating size as seen from Figure 2 The change curve of the adhesion condition of algae, abscissa is coating area (mm2), vertical coordinate is that diatom is attached The number.Generally speaking, with the addition of nano-TiO2The anti-fouling effect ratio of antifouling paint do not add Plus nano TiO2Coating good, contrasts from coating size, the bigger anti-fouling effect of coating area Preferable.
It addition, bacteriostasis property test concrete operations are as follows: taking 6 culture dishs, numbering is from 1# To 6#.All add the culture medium after sterilizing, solidification to be cooled；1# to 6# culture dish adds Enter the Escherichia coli bacteria liquid that 0.1ml concentration is 5 ‰, with spreader coating uniformly.Use aseptic suction Pipe is drawn and is not added with nano-TiO2Epichlorophdrin resinous varnish in 3# and 4# culture dish, then take and add Add 13% nano-TiO2Epichlorophdrin resinous varnish in 5# and 6# culture dish.Then all examinations Sample culture medium is placed in incubator, cultivates 24h, observe inhibition zone size at a temperature of 37 DEG C, Measure average diameter of inhibition zone and compare sample to colibacillary rejection.
The antibacterial test result of table 4
From table 4, compared to controlled trial be not added with nano-TiO2Antifouling paint, add Add nano-TiO2Antifouling paint there is more preferable fungistatic effect, to colibacillary suppression effect Fruit preferably, illustrates that the present invention has obvious inhibitory action to escherichia coli.
The present invention has good bacteriostasis, and will not be to ocean sustained release Toxic Matter, it is to avoid pollution of marine environment, is a kind of novel safety and environmental protection high-efficiency pollution-proof coating.
It is more than the description to the embodiment of the present invention, by stating in the disclosed embodiments Bright, make professional and technical personnel in the field be capable of or use the present invention.To these embodiments Multiple amendment will be apparent from for those skilled in the art, is determined herein The General Principle of justice can be real at other without departing from the spirit or scope of the present invention Execute in example and realize.Therefore, the present invention is not intended to be limited to the embodiments shown herein, And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.

Claims (10)

1. a nano-TiO2Modified chlorinated polyether resin marine antifouling coating, it is characterised in that according to matter Amount percentage ratio, described nano-TiO2The component content of modified chlorinated polyether resin marine antifouling coating is such as Under:
2. according to the nano-TiO described in claim 12Modified chlorinated polyether resin marine antifouling coating, its It is characterised by, described nano-TiO2It is prepared with following method: by deionized water and anhydrous second Alcohol is configured to solution A, then molten with the mixed solution and dripping ethanol of glacial acetic acid to butyl titanate Liquid, makes B solution；Solution A is added drop-wise in B solution；After gel formation, at air Middle placement is aged, and is then dried gel, obtains yellow crystals, yellow crystals is ground To white powder, then obtain described nano-TiO with high-temperature calcination2。
3. a nano-TiO2The preparation method of modified chlorinated polyether resin marine antifouling coating, it is special Levy and be, described preparation method particularly as follows:
1) nano-TiO2Preparation: at room temperature with 9-12mL deionized water and 30-40mL Dehydrated alcohol is configured to solution A；The most under fast stirring to 13-17mL butyl titanate with 4-6mL glacial acetic acid slowly drips the ethanol solution of 60-70mL, forms B solution, quickly stir Mix the lower solution being slowly added drop-wise to solution A be configured to homogeneous transparent in B solution, treat gel shape Cheng Hou, stops stirring, places ageing in atmosphere, to gel under 80-100 DEG C of constant temperature It is dried, obtains yellow crystals, yellow crystals is ground to white powder, then with 400-450 DEG C High-temperature calcination 4-7h i.e. obtains the nano-TiO of powder2；
2) nano-TiO2The preparation of modified chlorinated polyether resin marine antifouling coating: by mass percentage, Respectively by nanometer described in 2-4% macromolecule dispersing agent EFKA-4010,10-14% dimethylbenzene and 5-15% TiO2Powder mixes, and high speed dispersion obtains nano-TiO after grinding2Slurry A, subsequently by 18-23% Chlorinated polyether resin and 20-24% dimethylbenzene mix and blend obtain transparent colloid solution B, then institute State nano-TiO2Slurry A and 12-20% Red copper oxide, 5-6% rosin liquid, 7-8% copper naphthenate with And 1-2% organobentonite joins in described colloid solution B when high-speed stirred, high Filter after speed dispersion, i.e. obtain nano-TiO2Modified chlorinated polyether resin marine antifouling coating.
4. the nano-TiO as described in claim 32Modified chlorinated polyether resin marine antifouling coating, It is characterized in that, step 1) described in quickly stirring refer to magnetic stirring apparatus with The rotating speed stirring 30-60min of 500-600r/min.
5. the nano-TiO as described in claim 32Modified chlorinated polyether resin marine antifouling coating, It is characterized in that, step 1) described in slowly dropping refer to drip solution with the speed of 1 1s.
6. the nano-TiO as described in claim 32Modified chlorinated polyether resin marine antifouling coating, It is characterized in that, step 1) described in be dried refer to be placed in thermostatic drying chamber gel with 80-100 DEG C of freeze-day with constant temperature 6h.
7. the nano-TiO as described in claim 32Modified chlorinated polyether resin marine antifouling coating, It is characterized in that, step 1) described in calcining refer to be placed in Muffle furnace white powder, with The heating rate of 5-10 DEG C/min is raised to 700-900 DEG C and constant temperature 2-5h, close afterwards power supply with Stove is cooled to room temperature.
8. the nano-TiO as described in claim 32Modified chlorinated polyether resin marine antifouling coating, It is characterized in that, step 2) described in high speed dispersion grind and refer to by sample with 2000rpm at a high speed Grind 2 hours with sand mill after disperseing 15-20 minute.
9. the nano-TiO as described in claim 32Modified chlorinated polyether resin marine antifouling coating, It is characterized in that, step 2) described in high-speed stirred refer to cut at a high speed with the speed of 1500r/min Cut stirring.
10. a nano-TiO2The application of modified chlorinated polyether resin marine antifouling coating, its feature It is: described nano-TiO2Modified chlorinated polyether resin marine antifouling coating is used as coating additive.
CN201610352661.XA 2016-05-25 2016-05-25 Nano-TiO2-modified chloric ether resin marine antifouling coating and preparation method and application thereof Pending CN105778640A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115093761A (en) * 2022-08-02 2022-09-23 秦皇岛玻璃工业研究设计院有限公司 Anticorrosive material and preparation method and application thereof

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CN102181206A (en) * 2011-04-21 2011-09-14 浙江海洋学院 Antifouling paint containing nano oxides
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