CN109679438A - A kind of environment-friendly type hydrophobicity fluorine-containing clear coat composition and preparation method thereof - Google Patents
A kind of environment-friendly type hydrophobicity fluorine-containing clear coat composition and preparation method thereof Download PDFInfo
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- CN109679438A CN109679438A CN201811589413.2A CN201811589413A CN109679438A CN 109679438 A CN109679438 A CN 109679438A CN 201811589413 A CN201811589413 A CN 201811589413A CN 109679438 A CN109679438 A CN 109679438A
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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
- 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
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
- C09D133/16—Homopolymers or copolymers of esters containing halogen atoms
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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
- C09D127/12—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 fluorine atoms
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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
- 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
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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
- 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
- C09D5/1687—Use of special additives
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Abstract
The invention belongs to technical field of coatings, specifically a kind of environment-friendly type hydrophobicity fluorine-containing clear coat composition and preparation method thereof.Composition is made of fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surfactant, wetting dispersing agent, water and cosolvent;In parts by mass, 10~220 parts of fluorin modified crylic acid lotion, 0~125 part of latex A, 1~20 part of hydrophobic filler, 0~50 part of fluorocarbon surfactant, 0.1~5 part of wetting dispersing agent, 0~60 part of water, 0~10 part of cosolvent.In the present composition ingredient hydrophobic filler independent role or with fluorocarbon surfactant act synergistically, the hydrophobicity of clear coat composition film coated surface can be improved.Preparation method provided by the invention is simple and direct, easily operated.
Description
Technical field
The invention belongs to technical field of coatings, specifically a kind of environment-friendly type hydrophobicity fluorine-containing clear coat composition
And preparation method thereof.
Background technique
Hydrophobicity self-cleaning coating is a kind of with hydrophobic, automatically cleaning characteristic functional paint, quick to contamination or icing
There is higher application value in the fields such as electric power, aviation, ocean, building, the pipeline of sense.It is real usually using fluorine carbon or organosilicon material
Existing hydrophobic, self-cleaning function, wherein fluorocarbon material has the characteristics that surface energy is low, stability is high, receives the wide of researcher
General concern.In fluorocarbon material, fluorine-containing polyacrylic acid material has the preferable performances such as fast light, ageing-resistant, Bao Se and film forming,
There is good development prospect.
Fluorine-containing hydrophobicity self-cleaning coating be with solvent based product at present it is more, although excellent performance, due to apply
Organic solvent volatile quantity is larger during brush, and certain pressure is caused to environmental protection.In recent years, related industry policy by
Gradually limitation volatile organic matter (VOC) content is higher than the paint development of 420g/L, therefore the environment-friendly type aqueous substitute products of exploitation have
Important meaning.
The main film forming matter of fluorine-containing water paint is fluorine-containing lotion.The hydrophobicity of lotion itself is usually not
Foot, it is difficult to make the water contact angle of film reach 95 ° or more or higher level, need to assign it by being further modified
Higher hydrophobicity.Such as CN102220063B, CN102260444B, CN103756541B utilize flucride siloxane, chlorosilane
Hydrophobically modified is carried out to filler etc. hydrophobic low-surface-energy modifying agent, CN102382536B adsorbs small molecule using inorganic nano-filler
Anti-icing substance carries out hydrophobically modified, then mixes with lotion to reach and improve the hydrophobic purpose of film, achieves preferable effect
Fruit.It is aforementioned modified since the hydrophobic low-surface-energy modifying agent for using departmental cost relatively high, and modified operation are relatively numerous
The large-scale promotion application of method still has certain difficulty.
Summary of the invention
Present invention aims at propose a kind of environment-friendly type hydrophobicity fluorine-containing clear coat composition.
To realize foregoing purpose, the invention adopts a technical scheme as:
A kind of environment-friendly type hydrophobicity fluorine-containing clear coat composition, composition by fluorin modified crylic acid lotion, latex A,
Hydrophobic filler, fluorocarbon surfactant, wetting dispersing agent, water and cosolvent composition;In parts by mass, fluorin modified crylic acid cream
10~220 parts of liquid, 0~125 part of latex A, 1~20 part of hydrophobic filler, 0~50 part of fluorocarbon surfactant, wetting dispersing agent
0.1~5 part, 0~60 part of water, 0~10 part of cosolvent.
It is preferred that the composition is by fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surfactant, profit
Hygroscopic water powder, water and cosolvent composition;In parts by mass, 15~210 parts of fluorin modified crylic acid lotion, 0~115 part of latex A, dredge
1~17 part of aqueous filler, 0~47 part of fluorocarbon surfactant, 0.1~4.5 part of wetting dispersing agent, 0~56 part of water, cosolvent 0
~9.4 parts.
Further preferably, the composition is by fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluoro-carbon surface active
Agent, wetting dispersing agent, water and cosolvent composition;In parts by mass, 20~200 parts of fluorin modified crylic acid lotion, latex A 0~108
Part, 0~52 part of water, is helped 1~15 part of hydrophobic filler, 0~45.3 part of fluorocarbon surfactant, 0.1~4 part of wetting dispersing agent
0~9.1 part of solvent.
Still further preferably, the composition is living by fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surface
Property agent, wetting dispersing agent, water and cosolvent composition;In parts by mass, 20~200 parts of fluorin modified crylic acid lotion, latex A 0~
108 parts, 1~15 part of hydrophobic filler, 4~45.3 parts of fluorocarbon surfactant, 0.1~4 part of wetting dispersing agent, 0~52 part of water,
0~9.1 part of cosolvent.
Further more preferably, the composition is by fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surface
Activating agent, wetting dispersing agent, water and cosolvent composition;In parts by mass, 20~200 parts of fluorin modified crylic acid lotion, latex A 3
~108 parts, 1~15 part of hydrophobic filler, 4~45.3 parts of fluorocarbon surfactant, 0.1~4 part of wetting dispersing agent, water 10~52
Part, 1~9.1 part of cosolvent.
It is further preferred that the composition by fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surfactant,
Wetting dispersing agent, water and cosolvent composition;In parts by mass, 20~200 parts of fluorin modified crylic acid lotion, 7~108 parts of latex A,
1~15 part of hydrophobic filler, 4~45.3 parts of fluorocarbon surfactant, 0.1~4 part of wetting dispersing agent, 20~52 parts of water, hydrotropy
2~9.1 parts of agent.
The latex A be styrene-acrylic emulsion, pure-acrylic emulsion, silicone acrylic emulsion, in fluorine carbon emulsion any one or mixtures thereof;
The hydrophobic filler is calcium laurate, zinc laurate, odium stearate, magnesium stearate, the stearic acid of powder state
Aluminium, calcium stearate, in zinc stearate any one or mixtures thereof;0.1~100 μm of diameter of particle,
The cosolvent be ethyl alcohol, isopropanol, n-butanol, acetone, in ethyl acetate any one or mixtures thereof.
It is preferred that
The latex A be silicone acrylic emulsion, in fluorine carbon emulsion any one or mixtures thereof;
The hydrophobic filler is the odium stearate of powder state, magnesium stearate, aluminum stearate, calcium stearate, stearic acid
In zinc any one or mixtures thereof;0.1~75 μm of preferable particle size, 0.1~50 μm of further preferred partial size;
The cosolvent is ethyl alcohol and/or isopropanol.
The above-mentioned record fluorin modified crylic acid lotion is single by fluorine-containing (ester) monomer and other acrylic acid (ester)
What body and other vinyl monomers were obtained by emulsion polymerisation process, it can be self-control or this field commercial product;The fluorine
Carbon surface active agent and wetting dispersing agent are this field commercial product;
The preparation method of environment-friendly type hydrophobicity fluorine-containing clear coat composition: according to the proportion, in advance container bottom,
Wall surface sprays part hydrophobic filler with spray pattern;Fluorin modified crylic acid lotion, latex A, partially hydrophobic is then added to fill out
Material, wetting dispersing agent are stirred, and are then added fluorocarbon surfactant and cosolvent and are continued to be stirred 10~60min and obtain
Obtain mixture;Remaining hydrophobic filler is finally sprayed on by said mixture surface with spray pattern, each ingredient is made to be uniformly dispersed
As environment-friendly type hydrophobicity fluorine-containing clear coat composition.
The mixing speed is that mechanical stirring rate is 50~200rpm.
A kind of application of environment-friendly type hydrophobicity fluorine-containing clear coat composition, into composition be added 0.1~10 part at
Film auxiliary agent is uniformly mixed rear film, under room temperature naturally dry.The coalescing agent is propandiol butyl ether, dipropyl two
Alcohol butyl ether, dipropylene glycol methyl ether, in Texanol (alcohol ester 12) any one or mixtures thereof, preferred alcohol ester 12;It is preferred that mechanical
Stirring rate is 50~200rpm.
The present composition is the proportion of material with power (the independent film of fluorin modified crylic acid lotion hydrophilic and hydrophobic
The size of water contact angle) it is adjusted, when being insufficient to allow the hydrophobicity of composition film to further increase using hydrophobic filler
When, the dosage of latex A and fluorocarbon surfactant can be increased, suitably to further increase the hydrophobicity of composition film.
Advantage for present invention:
The hydrophobic groupings such as the fluorine carbon of latex A and fluorocarbon surfactant, organosilicon are enriched in film in the present composition
Supplementary function is played to the fluorine carbon hydrophobic grouping of fluorin modified crylic acid lotion in surface, reduces film to the compatibility of water;Hydrophobicity
Filler part, in composition surface enrichment, is supplemented the deficiency of spontaneous segregation effect, plays and increase surface by physics spray method
Roughness effect;The collaboration of aforementioned effect makes water droplet be not easy to attach in film coated surface, plays hydrophobic effect, there is good hydrophobicity
Energy.The method of the present invention is simple and direct, easily operated.
Detailed description of the invention
Fig. 1 is the film water contact angle image that composition is made in the embodiment of the present invention 4.
Fig. 2 is the film water contact angle image that composition is made in comparative example 1 of the present invention.
Specific embodiment
Implementation process of the invention is illustrated below by way of comparative example and embodiment, and providing comparative example and embodiment is to manage
The convenience of solution, be not intended to limit the present invention the range covered.Those skilled in the art is under the inspiration of the present invention, main in the present invention
The change that purport is made in the range of covering still in the scope of the present invention within.
Embodiment 1: preparation test film, comprising the following steps:
In parts by mass, 4 parts of magnesium stearates are sprayed with spray pattern in container bottom, wall surface in advance;It, will in terms of mass parts
109 parts of fluorin modified crylic acid lotions, 15 parts of magnesium stearates, 4 parts of wetting dispersing agents are stirred, stirring rate 200rpm;Continue
It is stirred 10min, is gained after dispersion.0.8 part of alcohol ester 12 is added into composition, aforementioned mixed after being uniformly mixed
It closes object surface and 5 parts of magnesium stearates is sprayed with spray pattern;Then film, stirring rate 190rpm;Naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 118.0 °.
The fluorin modified crylic acid lotion is selected from Shanghai instruction and reaches HD-827, and embodiment 2~4 is same.The preferred P- of wetting dispersing agent
19 dispersing agents, stearate particle can preferably be sieved by 50 μm, and following example is same.
Embodiment 2: preparation test film, comprising the following steps:
4 parts of magnesium stearates are sprayed with spray pattern in container bottom, wall surface in advance;In terms of mass parts, by 109 parts of fluorine richness third
Olefin(e) acid lotion, 15 parts of magnesium stearates, 4 parts of wetting dispersing agents, 50 parts of water are stirred, stirring rate 200rpm;Then 5.5 are added
Part isopropanol continues to be stirred 10min, is gained after dispersion.0.8 part of alcohol ester 12 is added into composition, is stirred
5 parts of magnesium stearates are sprayed with spray pattern on aforementioned mixture surface after even;Then film, stirring rate 190rpm;Room temperature item
Naturally dry under part.
It tests under room temperature, Static water contact angles are 126.6 °.
Embodiment 3: preparation test film, comprising the following steps:
4 parts of magnesium stearates are sprayed with spray pattern in container bottom, wall surface in advance;In terms of mass parts, by 109 parts of fluorine richness third
Olefin(e) acid lotion, 15 parts of magnesium stearates, 4 parts of wetting dispersing agents, 50 parts of water are stirred, stirring rate 200rpm;Then it is added
45.3 portions of fluorocarbon surfactants and 5.5 parts of isopropanols continue to be stirred 10min, are gained after dispersion.Into composition
0.8 part of alcohol ester 12 is added, 5 parts of magnesium stearates are sprayed with spray pattern on aforementioned mixture surface after being uniformly mixed;Then
Film, stirring rate 190rpm;Naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 138.8 °.
The fluorocarbon surfactant is selected from Du Pont Zonyl 8857A, and embodiment 4 is same.
Embodiment 4: preparation test film, comprising the following steps:
4 parts of magnesium stearates are sprayed with spray pattern in container bottom, wall surface in advance;In terms of mass parts, by 109 parts of fluorine richness third
Olefin(e) acid lotion, 97 parts of fluorine carbon emulsions, 15 parts of magnesium stearates, 4 parts of wetting dispersing agents, 50 parts of water are stirred, stirring rate
200rpm;Then 45.3 portions of fluorocarbon surfactants are added and 5.5 parts of isopropanols continues to be stirred 10min, be after dispersion
Gained.0.8 part of alcohol ester 12 is added into composition, on aforementioned mixture surface with spray pattern sprinkling 5 after being uniformly mixed
Part magnesium stearate;Then film, stirring rate 190rpm;Naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 150.0 °.
The preferred Changshu Lin Run product of fluorine carbon emulsion.
Embodiment 5: preparation test film, comprising the following steps:
5 parts of odium stearate are sprayed with spray pattern in container bottom, wall surface in advance;In terms of mass parts, by 170 parts of fluorine richness third
Olefin(e) acid lotion, 35 parts of fluorine carbon emulsions, 8 parts of odium stearate, 1.5 parts of wetting dispersing agents, 52 parts of water are stirred, stirring rate
160rpm;Then 20 portions of fluorocarbon surfactants are added to continue to be stirred 54min, are gained after dispersion.Into composition
9 parts of alcohol esters 12 are added, 5 parts of odium stearate are sprayed with spray pattern on aforementioned mixture surface after being uniformly mixed;Then it applies
Film, stirring rate 170rpm;Naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 145.4 °.
The fluorin modified crylic acid lotion is selected from the long brightness LS-WBR7718W in Shenzhen, and fluorocarbon surfactant is selected from Du Pont
Capstone FS-31。
Embodiment 6: preparation test film, comprising the following steps:
2 parts of zinc stearates are sprayed with spray pattern in container bottom, wall surface in advance;In terms of mass parts, by 175 parts of fluorine richness third
Olefin(e) acid lotion, 4 parts of zinc stearates, 0.1 part of wetting dispersing agent, 48 parts of water are stirred, stirring rate 140rpm;Then 4 are added
Part fluorocarbon surfactant and 2.3 parts of n-butanols continue to be stirred 25min, are gained after dispersion.It is added into composition
0.1 part of alcohol ester 12 sprays 1 part of zinc stearate on aforementioned mixture surface after being uniformly mixed with spray pattern;Then film,
Stirring rate 130rpm;Naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 141.7 °.
The fluorin modified crylic acid lotion is selected from the long brightness LS-WBRF1001 in Shenzhen, and fluorocarbon surfactant is selected from Du Pont
Zonyl 8740。
Embodiment 7: preparation test film, comprising the following steps:
1 part of odium stearate is sprayed with spray pattern in container bottom, wall surface in advance;In terms of mass parts, by 20 parts of fluorine richness third
Olefin(e) acid lotion, 108 parts of fluorine carbon emulsions, 1 part of odium stearate, 2.9 parts of wetting dispersing agents are stirred, stirring rate 50rpm;Then
3.6 parts of isopropanols are added to continue to be stirred 46min, are gained after dispersion.6 parts of alcohol esters 12, stirring are added into composition
1 part of odium stearate is sprayed with spray pattern on aforementioned mixture surface after mixing;Then film, stirring rate 60rpm;Room
Naturally dry under the conditions of temperature.
It tests under room temperature, Static water contact angles are 141.4 °.
The fluorin modified crylic acid lotion is selected from Shanghai instruction and reaches HD-8327.
Embodiment 8: preparation test film, comprising the following steps:
4 parts of calcium stearates are sprayed with spray pattern in container bottom, wall surface in advance;In terms of mass parts, by 130 parts of fluorine richness third
Olefin(e) acid lotion, 87 parts of silicone acrylic emulsions, 11 parts of calcium stearates, 2.5 parts of wetting dispersing agents, 28 parts of water are stirred, stirring rate
90rpm;Then 17 portions of fluorocarbon surfactants are added and 4.2 parts of ethyl alcohol continues to be stirred 60min, be gained after dispersion.
10 parts of alcohol esters 12 are added into composition, 5 parts of tristearin are sprayed with spray pattern on aforementioned mixture surface after being uniformly mixed
Sour calcium;Then film, stirring rate 80rpm;Naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 145.1 °.
The fluorin modified crylic acid lotion is selected from Shanghai instruction and reaches HD-827, and silicone acrylic emulsion is selected from Qingdao and makes the country prosperous product, fluorine carbon
Surfactant is selected from Du Pont Capstone FS-3100.
Embodiment 9: preparation test film, comprising the following steps:
4 parts of aluminum stearates are sprayed with spray pattern in container bottom, wall surface in advance;In terms of mass parts, by 200 parts of fluorine richness third
Olefin(e) acid lotion, 7 parts of fluorine carbon emulsions, 14 parts of aluminum stearates, 1.7 parts of wetting dispersing agents, 36 parts of water are stirred, stirring rate
90rpm;Then 25 portions of fluorocarbon surfactants are added and 9.1 parts of ethyl alcohol continues to be stirred 33min, be gained after dispersion.
6 parts of alcohol esters 12 are added into composition, 5 parts of stearic acid are sprayed with spray pattern on aforementioned mixture surface after being uniformly mixed
Aluminium;Then film, stirring rate 75rpm;Naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 146.5 °.
The fluorin modified crylic acid lotion is selected from the long brightness LS-WBR7718W in Shenzhen, and fluorocarbon surfactant is selected from Du Pont
Zonyl 8740。
Comparative example 1: preparation blank control film, comprising the following steps:
By the direct film of fluorin modified crylic acid lotion of embodiment 4, naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 68.6 °.
Comparative example 2: preparation blank control film, comprising the following steps:
By the direct film of fluorin modified crylic acid lotion of embodiment 5, naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 82.2 °.
Comparative example 3: preparation blank control film, comprising the following steps:
By the direct film of fluorin modified crylic acid lotion of embodiment 6, naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 85.3 °.
Comparative example 4: preparation blank control film, comprising the following steps:
By the direct film of fluorin modified crylic acid lotion of embodiment 7, naturally dry under room temperature.
It tests under room temperature, Static water contact angles are 80.2 °.
To sum up, in the present invention, hydrophobic filler individually or with fluorocarbon surfactant acts synergistically, and can effectively assign painting
The hydrophobic automatically cleaning characteristic of film surface, further in the case where hydrophobic filler is existed simultaneously with fluorocarbon surfactant and certain
Proportion under gained film water contact angle can be improved to 140~150 °, further increase the hydrophobicity of composition film.
Claims (10)
1. a kind of environment-friendly type hydrophobicity fluorine-containing clear coat composition, it is characterised in that: composition is by fluorin modified crylic acid cream
Liquid, latex A, hydrophobic filler, fluorocarbon surfactant, wetting dispersing agent, water and cosolvent composition;In parts by mass, fluorine changes
10~220 parts of acrylic emulsion of property, 0~125 part of latex A, 1~20 part of hydrophobic filler, 0~50 part of fluorocarbon surfactant,
0.1~5 part of wetting dispersing agent, 0~60 part of water, 0~10 part of cosolvent.
2. environment-friendly type hydrophobicity fluorine-containing clear coat composition according to claim 1, it is characterised in that:
The composition by fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surfactant, wetting dispersing agent,
Water and cosolvent composition;In parts by mass, 15~210 parts of fluorin modified crylic acid lotion, 0~115 part of latex A, hydrophobic filler
1~17 part, 0~47 part of fluorocarbon surfactant, 0.1~4.5 part of wetting dispersing agent, 0~56 part of water, 0~9.4 part of cosolvent.
3. environment-friendly type hydrophobicity fluorine-containing clear coat composition as described in claim 2, it is characterised in that: the composition
By fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surfactant, wetting dispersing agent, water and cosolvent composition;
In parts by mass, 20~200 parts of fluorin modified crylic acid lotion, 0~108 part of latex A, 1~15 part of hydrophobic filler, fluorine carbon table
0~45.3 part of face activating agent, 0.1~4 part of wetting dispersing agent, 0~52 part of water, 0~9.1 part of cosolvent.
4. environment-friendly type hydrophobicity fluorine-containing clear coat composition according to claim 3, it is characterised in that: the composition
By fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surfactant, wetting dispersing agent, water and cosolvent composition;
In parts by mass, 20~200 parts of fluorin modified crylic acid lotion, 0~108 part of latex A, 1~15 part of hydrophobic filler, fluorine carbon table
4~45.3 parts of face activating agent, 0.1~4 part of wetting dispersing agent, 0~52 part of water, 0~9.1 part of cosolvent.
5. environment-friendly type hydrophobicity fluorine-containing clear coat composition according to claim 4, it is characterised in that: the composition
By fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surfactant, wetting dispersing agent, water and cosolvent composition;
In parts by mass, 20~200 parts of fluorin modified crylic acid lotion, 3~108 parts of latex A, 1~15 part of hydrophobic filler, fluorine carbon table
4~45.3 parts of face activating agent, 0.1~4 part of wetting dispersing agent, 10~52 parts of water, 1~9.1 part of cosolvent.
6. environment-friendly type hydrophobicity fluorine-containing clear coat composition as described in claim 5, it is characterised in that: the composition
By fluorin modified crylic acid lotion, latex A, hydrophobic filler, fluorocarbon surfactant, wetting dispersing agent, water and cosolvent composition;
In parts by mass, 20~200 parts of fluorin modified crylic acid lotion, 7~108 parts of latex A, 1~15 part of hydrophobic filler, fluorine carbon table
4~45.3 parts of face activating agent, 0.1~4 part of wetting dispersing agent, 20~52 parts of water, 2~9.1 parts of cosolvent.
7. by environment-friendly type hydrophobicity fluorine-containing clear coat composition described in claim 1~6 any one, feature exists
In:
The latex A be styrene-acrylic emulsion, pure-acrylic emulsion, silicone acrylic emulsion, in fluorine carbon emulsion any one or mixtures thereof;
The hydrophobic filler is the calcium laurate of powder state, zinc laurate, odium stearate, magnesium stearate, aluminum stearate, hard
In resin acid calcium, zinc stearate any one or mixtures thereof;
The cosolvent be ethyl alcohol, isopropanol, n-butanol, acetone, in ethyl acetate any one or mixtures thereof.
8. environment-friendly type hydrophobicity fluorine-containing clear coat composition according to claim 7, it is characterised in that:
The latex A be silicone acrylic emulsion, in fluorine carbon emulsion any one or mixtures thereof;
The hydrophobic filler is in the odium stearate of powder state, magnesium stearate, aluminum stearate, calcium stearate, zinc stearate
Any one or mixtures thereof;
The cosolvent is ethyl alcohol and/or isopropanol.
9. the preparation method of environment-friendly type hydrophobicity fluorine-containing clear coat composition according to claim 1, it is characterised in that:
According to the proportion, part hydrophobic filler is sprayed with spray pattern in container bottom, wall surface in advance;Fluorine richness propylene is then added
Yogurt liquid, latex A, partially hydrophobic filler, wetting dispersing agent are stirred, and then add fluorocarbon surfactant and hydrotropy
Agent continues to be stirred 10~60min acquisition mixture;Finally remaining hydrophobic filler is sprayed on spray pattern above-mentioned mixed
Close object surface, as environment-friendly type hydrophobicity fluorine-containing clear coat composition.
10. the preparation method of environment-friendly type hydrophobicity fluorine-containing clear coat composition according to claim 9, feature exist
In: the mixing speed is that mechanical stirring rate is 50~200rpm.
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CN114133797A (en) * | 2021-12-30 | 2022-03-04 | 王永勤 | Super-hydrophobic antifouling paint composition |
CN114316693A (en) * | 2021-12-30 | 2022-04-12 | 王永勤 | Preparation method of super-hydrophobic coating |
CN114958101A (en) * | 2022-05-09 | 2022-08-30 | 南通欣然粉末涂料有限公司 | Polyaniline-reinforced high-hydrophobicity coating and preparation process thereof |
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CN114133797A (en) * | 2021-12-30 | 2022-03-04 | 王永勤 | Super-hydrophobic antifouling paint composition |
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CN114958101A (en) * | 2022-05-09 | 2022-08-30 | 南通欣然粉末涂料有限公司 | Polyaniline-reinforced high-hydrophobicity coating and preparation process thereof |
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