CN108864929B - A kind of water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint and preparation method thereof - Google Patents

A kind of water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint and preparation method thereof Download PDF

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CN108864929B
CN108864929B CN201810845452.8A CN201810845452A CN108864929B CN 108864929 B CN108864929 B CN 108864929B CN 201810845452 A CN201810845452 A CN 201810845452A CN 108864929 B CN108864929 B CN 108864929B
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zine oxide
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CN108864929A (en
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魏铭
王睿
李�权
李博
贾丽娜
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Wuhan University of Technology WUT
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/14Polyurethanes having carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • C09D5/1606Antifouling paints; Underwater paints characterised by the anti-fouling agent
    • C09D5/1612Non-macromolecular compounds
    • C09D5/1618Non-macromolecular compounds inorganic

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
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  • Inorganic Chemistry (AREA)
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Abstract

The invention discloses a kind of water-soluble low surface energy resin/nano zine oxide compound anti-fouling paints and preparation method thereof.Belong to the fields such as ship, automobile, pipeline be antifouling.The compound anti-fouling paint includes component A and component B, and wherein component A includes: fluorinated silicone modified Aqueous acrylic urethane's lotion, defoaming agent, wetting agent, anti-flash rusting auxiliary agent;Component B includes pigment, nano-titanium dioxide, through the modified nano zine oxide of hexadecyl trimethoxy silane.Two kinds of component co-grounds are used according to a certain ratio when production coating, obtain a kind of low VOC content, low-surface-energy, environment-protecting and non-poisonous antifouling paint.The introducing of Organic fluoride enables coating to have lower surface, and the introducing of nano-powder makes coating have excellent antibacterial bacteriostatic performance and mechanical strength, and compared with existing desinsection dosage form, huge sum of money genotype antifouling paint, composite coating advantage disclosed by the invention is more obvious.

Description

A kind of water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint and its preparation Method
Technical field
The invention belongs to ships, pipeline antifouling paint field, and in particular to a kind of water-soluble low surface energy resin/nano oxidized Zinc compound anti-fouling paint and preparation method thereof.
Background technique
The implementation of national marine strategy of resource development and the high speed development of ocean shipping industry, to offshore construction equipment, far The anticorrosion and antifouling ability of foreign ship puts forward new requirements and challenges.Traditional antifouling paint is anti-using insecticide, heavy metal salt The methods of dirty agent handles marine biofouling, and destruction, the anti-pollution that mostly there is the marine eco-environment be unstable, long-acting and anti-fouling Ability is poor, a series of problem such as at high cost.The existing new antifouling paint used is mostly tin-free self-polishing type coating and low table It face can coating.The former is that have switch body using what can slowly be hydrolyzed in coating, constantly discharges the anti-fouling agent containing heavy metallic salt, dynamic Anti-fouling effect is preferable, but long-acting and anti-fouling effect is poor and does not meet current environmental requirement;Low surface energy coatings are to utilize coating table Face hydrophobicity makes marine biofouling be difficult to be attached to its surface, environment-protecting and non-poisonous, but low surface energy coatings press down without effective antibacterial Bacterium, anti-seaweed growth ingredient, and with the associativity of substrate bottom anticorrosive paint is poor etc. is all a problem to be solved.
Summary of the invention
The technical problem to be solved by the present invention is to existing self polishing colors and low surface energy coatings strong toxicity, pollution ring Border, prolonged antifouling power be poor, without effective antibacterial bacteriostatic, anti-seaweed growth disadvantage, provide it is a kind of it is environmental-friendly, antifouling capacity is strong And water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint of anti-fouling effect lasting stability.
It is a further object of the present invention to provide the systems of above-mentioned water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint Preparation Method.
The present invention is achieved by the following technical solutions:
A kind of water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint includes component A and component B, wherein component A includes: fluorinated silicone modified Aqueous acrylic urethane's lotion, coalescing agent, defoaming agent, wetting agent, anti-flash rusting auxiliary agent;Component B packet Containing pigment, nano-titanium dioxide, modified nano zinc oxide;It by obtaining following preparation method:
1) preparation of fluorinated silicone modified Aqueous acrylic urethane: by the acrylic ester monomer of formula ratio, silane coupling agent Kh-570, organic fluorine monomer, which are added in the aqueous polyurethane emulsion containing hydroxy propyl methacrylate, is swollen 12h, organic fluorine monomer Dosage is the 5%-20% of acrylate monomer gross mass, the mass ratio of acrylic ester monomer and aqueous polyurethane solid component Between 0.8-1.5;Lotion after swelling is placed under 75 DEG C of environment and is stirred to react, in acrylic ester monomer is added dropwise in 3h The potassium persulfate solution 20ml of mass fraction 1.2%;80 DEG C of insulation reaction 1-2h are warming up to after being added dropwise, cooling discharge obtains The lotion for being 40-46% to solid content;
2) preparation of component A: be added into the resulting lotion of step 1) coalescing agent of formula ratio, defoaming agent, wetting agent, Anti- flash rusting agent, levelling agent obtain component A in high-speed mixer with 1000rpm stirring 30-45min, coalescing agent, defoaming agent, Wetting agent, anti-flash rusting agent, levelling agent total dosage be modified quality of the emulsion 0.5-3.0%, coalescing agent, defoaming agent, profit Humectant, anti-flash rusting agent, levelling agent mass ratio are 2:1:1:1:0.5;
3) 3g nano zine oxide the preparation of modified zinc oxide: is added to ultrasonic disperse 30- in 100ml ethanol-water solution 45min obtains mixed liquor, ethyl alcohol: water 9:1;The 2- of nano zine oxide quality is added after ultrasound into above-mentioned mixed liquor The ammonia-catalyzed agent of 10% modifying agent and 6% mass, reacts 1-3h under 40-70 DEG C of environment, cooling discharge and filtered, It washs to neutrality;Gained powder dry 12h under 90-120 DEG C of environment will be filtered, modified nano zinc oxide is made;
4) preparation of component B: by nano-titanium dioxide, modified nano zinc oxide, deionized water according to 1:9:90 quality Than stirring 30-45min in high-speed mixer with 400-500rpm, moves into sand mill be milled to fineness less than 30 after mixing evenly It discharges after μm, as component B;Wherein, nano zine oxide selects one or both of spherical, rodlike, partial size 30nm;It is described Titanium dioxide selects one or both of rutile-type, anatase titanium dioxide, partial size 30nm;
5) preparation of compound anti-fouling paint: when being coated construction, component A, component B are taken according to mass ratio 1:1, In It is stirred in high-speed mixer, the deionized water regulation system viscosity of certain mass during which can be added.
Preferably, above-mentioned steps 1) in acrylic ester monomer include methyl methacrylate, n-butyl acrylate, methyl One or both of hydroxypropyl acrylate, hydroxyethyl methacrylate, glycidyl methacrylate are two or more.
Preferably, above-mentioned steps 1) in organic fluorine monomer include trifluoroethyl methacrylate, methacrylic acid hexafluoro fourth One or both of ester, dodecafluoroheptyl methacrylate, ten trifluoro monooctyl ester of methacrylic acid are two or more.
Preferably, above-mentioned steps 2) in coalescing agent include dipropylene glycol methyl ether, dipropylene, alcohol ester 12, N, One or both of N- dimethyl pyrrolidone, butyl are two or more.
Preferably, above-mentioned steps 2) in defoaming agent be Hai Mingsi DAPRO-AP-7010;Wetting agent is Hai Mingsi One or both of MUOSRERSE-2000, Germany BYK-W-961;Anti- flash rusting agent is Hai Mingsi DeuAddMB-11;Levelling agent For one or both of German BYK-R-605, BYK-R-606.
Preferably, above-mentioned steps 3) in modifying agent include dodecyltrimethoxysilane, hexadecyl trimethoxy silicon One or both of alkane, octadecanoid acid, allyl polyglycol are two or more.
Second aspect provides the application of above-mentioned water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint, it is desirable that applies Dress substrate surface reaches Sa2.5 grades of sandblasting or more, brushes or sprays, room temperature, that is, curable, surface drying time 30min, when doing solid work Between be 5-8h.
Technical effect of the invention:
Aqueous acrylic modified polyurethane has both acrylic resin and the excellent feature of polyurethane resin, and hardness is moderate, Mechanical property is good, has certain hydrophobic performance, but water resistance is poor compared with solvent type resin.The introducing of organosilicon, The introducing of Si-O-Si key in membrane process enhances its water resistance so that the molecule compactness and elasticity modulus of film improve;Have The introducing of machine fluorine is then strong using C-F key polarity and the characteristics of to resin coating film surface migration, and the surface energy of film is greatly reduced; The introducing of nano zine oxide is so that film has preferable antibiotic property, but the hydroxyl of nano powder surface is strongly hydrophilic, need pair It is surface modified modification, in case the water resistance of film is affected.Water-soluble low surface energy resin and nano-powder are compound Water-resistant coating energy, hydrophobic performance have both, so that marine biofouling is difficult to be adsorbed on film coated surface and easily in the effect of water flow Lower desorption, while there is stronger rejection ability to some microorganisms, bacterium etc..Matrix resin according to the present invention is aqueous Acroleic acid polyurethane, VOC emission amount is extremely low, meets environmental requirements;Anti-fouling agent according to the present invention is nano-powder, is not contained Heavy metal and agrochemical noxious material, it is nontoxic.Can ship, automobile, pipeline be antifouling etc., fields are used, anti-pollution is excellent It is different and long-acting.Compared with existing desinsection dosage form, huge sum of money genotype antifouling paint, composite coating advantage disclosed by the invention is more bright It is aobvious.
Specific embodiment
By following detailed description it will be further appreciated that the features and advantages of the invention.Provided embodiment is only pair The explanation of the method for the present invention, remaining content without limiting the invention in any way announcement.
Embodiment 1
In the present embodiment, water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint is including following according to quality meter Step:
1, the preparation of component A: by 5.22g methyl methacrylate, 7.83g n-butyl acrylate, 0.77g methacrylic acid Ten trifluoro monooctyl esters (the 5% of acrylate monomer gross mass), 1.53g silane coupling agent kh-570 are added to 60g hydroxyl propylene In the polyaminoester emulsion of propyl propionate (solid content 32%), it is 0.8 that acrylic ester monomer contains mass ratio with polyaminoester emulsion admittedly, Room temperature swelling 12h is placed on back flow reaction under 75 DEG C of environment;0.18g potassium peroxydisulfate is dissolved in 20g deionized water (acrylate Monomer mass score 1.2%), it is added dropwise as initiator into above-mentioned emulsion, time for adding 3h;80 are warming up to after being added dropwise to complete DEG C insulation reaction 2h, cool down filtering and discharging, obtains the lotion that solid content is 40%;0.16g coalescing agent two is added into lotion Propylene glycol monomethyl ether, the anti-sudden strain of a muscle of 0.08g defoaming agent sea name this DAPRO-AP-7010,0.08g wetting agent MUOSRERSE-2000,0.08g Become rusty this DeuAddMB-11 of agent sea name, and 0.04g levelling agent BYK-R-605 (amounts to quality of the emulsion score 0.5%), in high-speed stirring It mixes in machine and 30min is stirred with 1000rpm, obtain component A.
2, the preparation of B component: the spherical nano zine oxide that 3g partial size is 30nm is added in 100ml ethanol-water solution, Ultrasonic disperse 30min;0.06g hexadecyl trimethoxy silane (the 2% of nano zine oxide quality) is added into mixed liquor, 1.2ml ammonia-catalyzed agent is placed in back flow reaction 1h under 40 DEG C of environment, cooling discharge;Gained mixed liquor is filtered, is washed, It washes 3 times respectively with deionized water and ethyl alcohol to be in neutrality up to filtrate, filter cake is placed in 90 DEG C of baking ovens dry 12h;Take 1.8g Modified nanometer Zinc oxide powder, 0.2g partial size exist for the rutile-type nano titania powder of 30nm, 18g deionized water 45min is stirred with 500rpm in high-speed mixer, moves into sand mill after being milled to fineness less than 30 μm and discharges after mixing evenly, make For B component;
3, component A and B component are mixed according to 1:1 ratio, is dispersed with stirring, is stirred with 1000rpm in high-speed mixer It is moved into sand mill after uniformly and is milled to certain fineness, the horse that surface roughness is Sa2.5 grades or more is coated in bar spreader On mouth iron plate, wet-film thickness is controlled at 30 μm, 60 μm, 80 μm.
Above-mentioned film is tested, as a result as follows:
Embodiment 2:
In the present embodiment, water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint is including following according to quality meter Step:
1, the preparation of component A: by 6.33g methyl methacrylate, 9.50g n-butyl acrylate, 7.2g methacrylic acid Ethylene oxidic ester, ten trifluoro monooctyl ester of 2.88g methacrylic acid, 2.88g Hexafluorobutyl mathacrylate (the total matter of acrylate monomer Amount 20%), 1.53g silane coupling agent kh-570 be added to (solid content in the polyaminoester emulsion of 60g hydroxy acryl acid propyl ester For 32%), it is 1.5 that acrylic ester monomer contains mass ratio with polyaminoester emulsion admittedly, room temperature swelling 12h is placed under 75 DEG C of environment Back flow reaction;0.34g potassium peroxydisulfate is dissolved in 20g deionized water (mass fraction 1.2%), as initiator to above-mentioned emulsion Middle dropwise addition, time for adding 3h;80 DEG C of insulation reaction 2h are warming up to after being added dropwise to complete, cool down filtering and discharging, and obtaining solid content is 46% lotion;1.10g coalescing agent N, N- dimethyl pyrrolidone, 0.55g defoaming agent Hai Mingsi are added into lotion The anti-flash rusting of DAPRO-AP-7010,0.35g wetting agent MUOSRERSE-2000 and 0.20g wetting agent Germany BYK-W-961,0.55g Agent sea this DeuAddMB-11 of name, 0.27g levelling agent BYK-R-605 (amount to quality of the emulsion score 3%), in high-speed stirred 30min is stirred with 1000rpm in machine, obtains component A.
2, the preparation of B component: the rod-like nano-zinc oxide that 3g partial size is 30nm is added in 100ml ethanol-water solution, Ultrasonic disperse 30min;0.15g hexadecyl trimethoxy silane is added into mixed liquor and 0.15g allyl polyglycol (is received The 10% of rice zinc oxide quality), 1.2ml ammonia-catalyzed agent is placed in back flow reaction 3h under 70 DEG C of environment, cooling discharge;By gained Mixed liquor is filtered, is washed, and washes 3 times respectively with deionized water and ethyl alcohol to be in neutrality up to filtrate, filter cake is placed on 90 DEG C Dry 12h in baking oven;Take the modified nanometer Zinc oxide powder of 1.8g, the rutile type nano titanium dioxide that 0.1g partial size is 30nm Titanium and 0.1g partial size be the nanometer anatase titania powder of 30nm, 18g deionized water in high-speed mixer with 500rpm 45min is stirred, moves into sand mill after being milled to fineness less than 30 μm and discharges after mixing evenly, as B component.
3, component A and B component are mixed according to 1:1 ratio, is dispersed with stirring, is stirred with 1000rpm in high-speed mixer It is moved into sand mill after uniformly and is milled to certain fineness, the horse that surface roughness is Sa2.5 grades or more is coated in bar spreader On mouth iron plate, wet-film thickness is controlled at 30 μm, 60 μm, 80 μm.
Above-mentioned film is tested, as a result as follows:
Embodiment 3:
In the present embodiment, water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint is including following according to quality meter Step:
1, the preparation of component A: by 4.61g methyl methacrylate, 6.91g n-butyl acrylate, 3.84g methacrylic acid Ethylene oxidic ester, ten trifluoro monooctyl ester of 1.92g methacrylic acid (the 10% of acrylate monomer gross mass), 1.92g are silane coupled Agent kh-570 is added in the polyaminoester emulsion of 60g hydroxy acryl acid propyl ester (solid content 32%), acrylic ester monomer Containing mass ratio admittedly with polyaminoester emulsion is 1.0, and room temperature swelling 12h is placed on back flow reaction under 75 DEG C of environment;By 0.23g persulfuric acid Potassium is dissolved in 20g deionized water (acrylate mass fraction 1.2%), is added dropwise as initiator into above-mentioned emulsion, when dropwise addition Between be 3h;80 DEG C of insulation reaction 2h are warming up to after being added dropwise to complete, cool down filtering and discharging, obtains the lotion that solid content is 43%;To 0.25g coalescing agent N, N- dimethyl pyrrolidone and 0.25g alcohol ester 12,0.25g defoaming agent Hai Mingsi are added in lotion DAPRO-AP-7010,0.25g wetting agent MUOSRERSE-2000,0.25g anti-flash rusting agent sea name this DeuAddMB-11,0.13g Levelling agent BYK-R-605 (amount to quality of the emulsion score 1.5%) stirs 30min in high-speed mixer with 1000rpm, Obtain component A.
2, the preparation of B component: by 2g partial size be 30nm spherical nano zine oxide and 1g partial size be 30nm rod-like nano Zinc oxide is added in 100ml ethanol-water solution, ultrasonic disperse 30min;0.12g cetyl front three is added into mixed liquor Oxysilane and 0.12g dodecyltrimethoxysilane (the 8% of nano zine oxide quality), 1.2ml ammonia-catalyzed agent are placed in Back flow reaction 3h under 60 DEG C of environment, cooling discharge;Gained mixed liquor is filtered, is washed, respectively washes 3 with deionized water and ethyl alcohol It is secondary to be in neutrality up to filtrate, filter cake is placed in 90 DEG C of baking ovens dry 12h;Take the modified nano zinc oxide powder of 1.8g Body, 0.2g partial size be the rutile-type nano titania powder of 30nm, 18g deionized water in high-speed mixer with 500rpm 45min is stirred, moves into sand mill after being milled to fineness less than 30 μm and discharges after mixing evenly, as B component.
3, component A and B component are mixed according to 1:1 ratio, is dispersed with stirring, is stirred with 1000rpm in high-speed mixer It is moved into sand mill after uniformly and is milled to certain fineness, the horse that surface roughness is Sa2.5 grades or more is coated in bar spreader On mouth iron plate, wet-film thickness is controlled at 30 μm, 60 μm, 80 μm.
Above-mentioned film is tested, as a result as follows:
As can be seen from the above table, the present invention prepared by low surface energy anti-fouling paint mechanical performance it is excellent and meet ship, Requirement of the use environments such as pipeline to coating basic performance, at the same have lower surface can, make to be stained and be difficult to be attached to film Surface can be used as antifouling finishing coat and use.
Embodiment described above is only limitted to technical solution of the present invention requirement, but is not limited to the present invention, all at this Any modification, supplement or the equivalence replacement made in the spirit of invention should all be included in the protection scope of the present invention.

Claims (6)

1. a kind of water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint, which is characterized in that include component A and component B, wherein component A include: fluorinated silicone modified Aqueous acrylic urethane's lotion, coalescing agent, defoaming agent, wetting agent, anti-flash rusting help Agent;Component B includes pigment, nano-titanium dioxide, modified nano zinc oxide;It by obtaining following preparation method:
1) preparation of fluorinated silicone modified Aqueous acrylic urethane: by the acrylic ester monomer of formula ratio, silane coupling agent kh- 570, organic fluorine monomer, which is added in the aqueous polyurethane emulsion containing hydroxy propyl methacrylate, is swollen 12h, and organic fluorine monomer is used Amount is the 5%-20% of acrylate monomer gross mass, the mass ratio of acrylic ester monomer and aqueous polyurethane solid component between Between 0.8-1.5;Lotion after swelling is placed under 75 DEG C of environment and is stirred to react, in dropwise addition acrylic ester monomer quality in 3h The potassium persulfate solution 20ml of score 1.2%;80 DEG C of insulation reaction 1-2h, cooling discharge are warming up to after being added dropwise, admittedly contained Amount is the lotion of 40-46%;
2) coalescing agent, the defoaming agent, wetting agent, anti-sudden strain of a muscle of formula ratio the preparation of component A: are added into the resulting lotion of step 1) Rust agent, levelling agent obtain component A, coalescing agent, defoaming agent, wetting in high-speed mixer with 1000rpm stirring 30-45min Agent, anti-flash rusting agent, levelling agent total dosage be modified quality of the emulsion 0.5-3.0%, coalescing agent, defoaming agent, wetting agent, Anti- flash rusting agent, levelling agent mass ratio are 2:1:1:1:0.5;
3) 3g nano zine oxide the preparation of modified zinc oxide: is added to ultrasonic disperse 30-45min in 100ml ethanol-water solution Mixed liquor is obtained, ethyl alcohol: water 9:1;Changing for the 2-10% of nano zine oxide quality is added after ultrasound into above-mentioned mixed liquor The ammonia-catalyzed agent of property agent and 6% mass, reacts 1-3h, cooling discharge is simultaneously filtered, washed under 40-70 DEG C of environment Property;Gained powder dry 12h under 90-120 DEG C of environment will be filtered, modified nano zinc oxide is made;
4) preparation of component B: nano-titanium dioxide, modified nano zinc oxide, deionized water are existed according to the mass ratio of 1:9:90 30-45min is stirred with 400-500rpm in high-speed mixer, is moved into sand mill after being milled to fineness less than 30 μm after mixing evenly Discharging, as component B;Wherein, nano zine oxide selects one or both of spherical, rodlike, partial size 30nm;The dioxy Change titanium and selects one or both of rutile-type, anatase titanium dioxide, partial size 30nm;
5) preparation of compound anti-fouling paint: when being coated construction, component A, component B being taken according to mass ratio 1:1, in high speed It is stirred in blender, deionized water regulation system viscosity during which can be added.
2. compound anti-fouling paint according to claim 1, which is characterized in that organic fluorine monomer includes methyl-prop in step 1) Olefin(e) acid trifluoro ethyl ester, Hexafluorobutyl mathacrylate, dodecafluoroheptyl methacrylate, in ten trifluoro monooctyl ester of methacrylic acid It is one or two kinds of or two or more.
3. compound anti-fouling paint according to claim 1, which is characterized in that coalescing agent includes dipropylene glycol in step 2 Methyl ether, dipropylene, alcohol ester 12, N, one or both of N- dimethyl pyrrolidone, butyl or two Kind or more.
4. compound anti-fouling paint according to claim 1, which is characterized in that defoaming agent is Hai Mingsi DAPRO- in step 2 AP-7010;Wetting agent is one or both of Hai Mingsi MUOSRERSE-2000, Germany BYK-W-961;Anti- flash rusting agent is sea This DeuAddMB-11 of name;Levelling agent is one or both of Germany BYK-R-605, BYK-R-606.
5. compound anti-fouling paint according to claim 1, which is characterized in that modifying agent includes dodecyl three in step 3) One or both of methoxy silane, hexadecyl trimethoxy silane, octadecanoid acid, allyl polyglycol or two kinds with On.
6. the application of the described in any item water-soluble low surface energy resin/nano zine oxide compound anti-fouling paints of claim 1-5, It is characterized in that, it is desirable that coated base surface reaches Sa2.5 grades of sandblasting or more, brushes or sprays, room temperature, that is, curable, surface drying time For 30min, doing solid work the time is 5-8h.
CN201810845452.8A 2018-07-27 2018-07-27 A kind of water-soluble low surface energy resin/nano zine oxide compound anti-fouling paint and preparation method thereof Active CN108864929B (en)

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