CN108727938A - A kind of fluorine-containing silicon coating and preparation method thereof - Google Patents
A kind of fluorine-containing silicon coating and preparation method thereof Download PDFInfo
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- 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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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- C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
- C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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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
- C09D5/08—Anti-corrosive paints
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- 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
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- 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
- C09D5/1675—Polyorganosiloxane-containing compositions
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of fluorine-containing silicon coatings, count in parts by weight, and the fluorine-containing silicon coating includes the component of following parts by weight：10-80 parts of fluorinated acrylate monomer, 9-60 parts of acrylate monomer, 5-30 parts of silane coupling agent, 2-28 parts of polysiloxanes, 0.2-1.8 parts of initiator, 40-80 parts of solvent.The present invention uses Organic fluoride and Silicone-Modified Acrylate Resin simultaneously, it obtains using silicon oxygen bond as main chain, fluoro-containing group is the fluorine silicon contained polymer of side chain, the polymer has both the excellent properties such as weatherability, resistance to ag(e)ing, solvent resistance and oil resistivity and lower surface energy while keeping organosilicon material heat resistance, cold resistance.The product of the present invention is suitable for the various fields such as space flight, ocean, metal base, historical relic, glass, ceramics, electronic product.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of fluorine-containing silicon coating and preparation method thereof.
Background technology
Coating is a kind of material, and this material may be used different construction technologies and be coated in the object protected or decorated
Body surface face, and can with coated article formed firm attachment continuous film, typically with resin oil or lotion based on, addition or
Pigment, filler are not added, add corresponding additive, the thick liquid being formulated with organic solvent or water.The film formed in this way is logical
Claim film, also known as paint film or coating.
Acrylic ester coating is a kind of widely used paint-based using acrylic or methacrylic acid ester as principal monomer
Material has excellent film forming and light resistance, oil resistivity, mechanical stability and adhesion, and raw material sources are abundant, cost
It is low.But there are certain defects in specific occasion for acrylic ester coating, such as hardness, resistance tocrocking, solvent resistance, mechanical performance
Not good enough and high expensive etc., limits further applying for it.
Invention content
Of the existing technology in order to solve the problems, such as, the purpose of the present invention is to provide a kind of fluorine-containing silicon coating and its preparations
Method, the present invention use Organic fluoride and Silicone-Modified Acrylate Resin, obtain using silicon oxygen bond as main chain, fluoro-containing group is simultaneously
The fluorine silicon contained polymer of side chain, the polymer have both weatherability, resistance to while keeping organosilicon material heat resistance, cold resistance
The excellent properties such as aging, solvent resistance and oil resistivity and lower surface energy.The product of the present invention is suitable for space flight, remote
The various fields such as ocean, metal base, historical relic, glass, ceramics, electronic product.
To achieve the above object, the first aspect of the present invention provides a kind of fluorine-containing silicon coating, counts in parts by weight, described
Fluorine-containing silicon coating includes the component of following parts by weight：10-80 parts of fluorinated acrylate monomer, 9-60 parts of acrylate monomer,
5-30 parts of silane coupling agent, 2-28 parts of polysiloxanes, 0.2-1.8 parts of initiator, 40-80 parts of solvent.
Further, the fluorinated acrylate monomer includes tetrafluoropropyl propyl ester, methacrylic acid octafluoro penta
It is one or more in ester, dodecafluoroheptyl methacrylate.
Further, the acrylate monomer includes hydroxyethyl methacrylate, butyl methacrylate, metering system
It is one or more in the different monooctyl ester of acid, methyl methacrylate.
Further, the acrylate monomer includes 5-20 parts of hydroxyethyl methacrylate, butyl methacrylate 2-
10 parts, 1-20 parts of isooctyl methacrylate, 1-10 parts of methyl methacrylate.
Further, the silane coupling agent is vinyltriethoxysilane.
Further, the polysiloxanes includes one or both of dimethyl silicone polymer, hydroxy silicon oil.
Further, the polysiloxanes includes 1-8 parts of dimethyl silicone polymer, 1-20 parts of hydroxy silicon oil.
Further, the initiator is selected from azodiisobutyronitrile, lauroyl peroxide, methyl ethyl ketone peroxide, peroxidating
It is one or more in dibenzoyl, azobisisoheptonitrile.
Further, the solvent is one or more in acetone, dimethyl carbonate, ethyl acetate, methyl acetate.
The second aspect of the present invention provides a kind of preparation method of above-mentioned fluorine-containing silicon coating, the preparation method packet
It includes：
Under normal temperature condition, equipped with electric stirring paddle, condenser pipe, nitrogen ingress pipe, thermometer four mouthfuls of reaction flasks in,
Successively be added acrylate monomer, silane coupling agent, polysiloxanes, solvent and 2/3 weight initiator, lead to nitrogen 30min with
Oxygen in exclusion system；Continue logical nitrogen, then oil bath is warming up to 80 ± 2 DEG C, is stirred at reflux reaction 2-3h；Room temperature is down to,
It is slowly added to fluorinated acrylate monomer and surplus initiator, oil bath is warming up to 80 ± 2 DEG C, is stirred at reflux reaction 8-10h, cooling
Discharging, obtains fluorine-containing silicon coating.
The main chain of siloxanes is Si-O-Si keys, and bond energy ratio C-C high, bond distance is also than C-C long.Therefore main chain compliance is high, resistance to
High temperature performance is excellent, surface tension is small, polluting proofing property and good gas permeability, friction coefficient be low and water-tolerant.Si-
O-Si keys are very stable, it is difficult to generate by UV-induced radical reaction, be not easy to that oxidation reaction occurs, so with protruding
Weatherability, even if resistance to yellowing if silicones under the acute irradiation of ultraviolet light.But that there are curability is poor for organosilicon material, at
The shortcomings of film properties are poor, poor solvent resistance.
Fluorine is the maximum element of electronegativity in the periodic table of elements, and radius is small, and C-F bond distance is short, bond energy is big and fluorine-containing poly-
The fluorine atom for closing owner's chain link makees the feature of spiral distribution along carbon-carbon bond main chain so that main polymer chain is by strict
Shielding and from the direct effect of extraneous factor (light, water, oxygen and chemical substance), to improve the weather-proof of organo-fluorine polymer
Property, inoxidizability and corrosion resistance.The intermolecular cohesiveness of organofluorine compound is low, and the molecule between air and polymer interface is made
Firmly small, surface free energy is low, and skin-friction coefficient is small, imparts the excellent water-fast, oil resistant of organo-fluorine polymer and wearability.
But there is also certain defects for organic fluorocarbon polymer：To the poor adhesive force of ground, the shortcomings of lower temperature resistance is poor.
The present invention by simultaneously use Organic fluoride and Silicone-Modified Acrylate Resin, obtain using silicon oxygen bond as main chain,
Fluoro-containing group is the fluorine silicon contained polymer of side chain, which has both while keeping organosilicon material heat resistance, cold resistance
The excellent properties such as weatherability, resistance to ag(e)ing, solvent resistance and oil resistivity and lower surface energy.
It is anti-that the fluorine-containing silicon coating of the present invention can be applied to all kinds of coating, paint and corresponding engineering, house ornamentation, all kinds of lacquer paintings
The fields such as dirty and automatically cleaning；All kinds of waterproofs, antifouling, anti-corrosion, drag reduction field, such as marine anti-pollution, petrochemical equipment anticorrosion etc..Below
It is described in detail.
The fluorine-containing silicon coating of the present invention is applied to marine surface, and marine organisms are difficult to be attached to surface, and greatly reducing influences
The factor of shipping sail speed and energy consumption, and the weatherability that coating is outstanding, allow coating itself and the ship of treated with same to extend
The service life of itself, coating of the invention can substitute traditional ship paint completely, and finishing coat is using common coating with priming paint
Can, the thick functional coating for reaching 100-200 microns is saved, loss and cost are utmostly reduced.
The fluorine-containing silicon coating of the present invention is applied to electronics plate surface, forms one layer of water white transparency protective film, has ultra-thin, exhausted
The characteristics such as edge, easy heat radiation, resistance to low high temperature (in the environment of -60~200 DEG C can long-term work), can extend electronic product uses the longevity
The stability that life and raising use.The protective film also has that salt spray resistance, ultra-long time be waterproof and dampproof, anticreep, anti-corrosion simultaneously
Erosion, anti-aging, mould proof, anti-parts, which such as loosen at characteristics, the plated film, can effectively resist high concentration strong acid, highly basic, electrolyte and salt fog
Deng erosion, it is ensured that electronic product extends electronics production in light water, normal use in seawater and in extreme natural environment
Service life of the product under harsh environment.
The LED board for the fluorine-containing silicon coating for being coated with the present invention is respectively put into a concentration of 25% acid, alkali, brine, is led to
Electricity 24 hours, after testing, LED board without fall off, wrinkle, blister, change colour phenomena such as, and LED board remains unchanged bright light.
The fluorine-containing silicon coating of the present invention has adhesive force, self-cleaning and the hydrophobicity of highest level, can be with completely isolated sky
Corrosive deposit in gas increases the antiseptic property of equipment.The fluorine-containing silicon coating of the present invention is a kind of new steel structure anti-corrosion painting
Material, the coating application are easy, and drying time is fast, can construct at a lower temperature.Coating has high adhesive force, excellent
Mechanical performance, excellent weatherability and durability, the UV resistance of high intensity, good petrol-resistance, high hydrophobicity are prevented
Mould, salt spray proof and anti-humid, most importantly antiseptic property is good, while the coating has good guarantor's light colour retention.
The invention has the advantages that：
1, fluorine silicon coating surface of the invention can be low, has not viscous, easy cleaning, super-hydrophobic oleophobic, stain resistance, simultaneously
Also there is superelevation chemistry corrosion resistant, excellent weatherability, resistance to ag(e)ing and good mechanical performance.
2, fluorine-containing silicon coating coating film thickness≤1mm of the invention has ultra-thin, insulation, easy heat radiation (temperature difference difference ± 6
DEG C), high temperature resistant, ultra-long time waterproof, salt spray resistance, easily elution, the features such as material translucency is good.
3, fluorine-containing silicon coating of the invention can be coated on by the conventional constructions technique such as such as spraying, brushing, roller coating, dip-coating
Coated article has the advantages that easy construction is easy-operating.
4, fluorine-containing silicon coating of the invention is solvent using internationally recognized environmental type organic matter, is free of any banana
Water or benzene class toxic substance, formaldehydeless equal discharge of poisonous waste, are truly realized environmentally protective.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
10 parts of monomer, 5 parts of hydroxyethyl methacrylate, 2 parts of butyl methacrylate, 1 part of isooctyl methacrylate, methacrylic acid
It is 1 part of methyl esters, 30 parts of vinyltriethoxysilane, 8 parts of dimethyl silicone polymer, 20 parts of hydroxy silicon oil, 0.2 part of initiator, molten
40 parts of agent.
Wherein, fluorinated acrylate monomer is tetrafluoropropyl propyl ester.
Solvent is any in acetone, dimethyl carbonate, ethyl acetate, methyl acetate.
Initiator is selected from azodiisobutyronitrile, lauroyl peroxide, methyl ethyl ketone peroxide, dibenzoyl peroxide, azo
Any one of two different heptonitriles.
The preparation method of the fluorine-containing silicon coating of the present embodiment, includes the following steps：
Under normal temperature condition, equipped with electric stirring paddle, condenser pipe, nitrogen ingress pipe, thermometer four mouthfuls of reaction flasks in,
Hydroxyethyl methacrylate, butyl methacrylate, isooctyl methacrylate, methyl methacrylate, ethylene is successively added
The initiator of ethyl triethoxy silicane alkane, dimethyl silicone polymer, hydroxy silicon oil, solvent and 2/3 weight leads to nitrogen 30min to arrange
Except the oxygen in system；Continue logical nitrogen, then oil bath is warming up to 80 ± 2 DEG C, is stirred at reflux reaction 2-3h；It is down to room temperature, is delayed
Slow addition fluorinated acrylate monomer and surplus initiator, oil bath are warming up to 80 ± 2 DEG C, are stirred at reflux reaction 8-10h, cool down and
Material, obtains fluorine-containing silicon coating.
Embodiment 2
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
20 parts of monomer, 5 parts of hydroxyethyl methacrylate, 10 parts of butyl methacrylate, 15 parts of isooctyl methacrylate, metering system
10 parts of sour methyl esters, 10 parts of vinyltriethoxysilane, 6 parts of dimethyl silicone polymer, 2 parts of hydroxy silicon oil, 0.8 part of initiator,
40 parts of solvent.
Wherein, it is 1 that fluorinated acrylate monomer, which is mass ratio,:1 tetrafluoropropyl propyl ester and methacrylic acid eight
The mixture of fluorine pentyl ester.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Embodiment 3
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
55 parts of monomer, 5 parts of hydroxyethyl methacrylate, 5 parts of butyl methacrylate, 5 parts of isooctyl methacrylate, methacrylic acid
It is 5 parts of methyl esters, 25 parts of vinyltriethoxysilane, 5 parts of dimethyl silicone polymer, 10 parts of hydroxy silicon oil, 0.2 part of initiator, molten
60 parts of agent.
Wherein, fluorinated acrylate monomer is dodecafluoroheptyl methacrylate.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Embodiment 4
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
35 parts of monomer, 5 parts of hydroxyethyl methacrylate, 2 parts of butyl methacrylate, 20 parts of isooctyl methacrylate, metering system
It is 3 parts of sour methyl esters, 5 parts of vinyltriethoxysilane, 5 parts of dimethyl silicone polymer, 15 parts of hydroxy silicon oil, 1.5 parts of initiator, molten
50 parts of agent.
Wherein, it is 1 that fluorinated acrylate monomer, which is mass ratio,:1:1 tetrafluoropropyl propyl ester, methacrylic acid eight
The mixture of fluorine pentyl ester and dodecafluoroheptyl methacrylate.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Embodiment 5
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
50 parts of monomer, 5 parts of hydroxyethyl methacrylate, 5 parts of butyl methacrylate, 20 parts of isooctyl methacrylate, metering system
It is 10 parts of sour methyl esters, 5 parts of vinyltriethoxysilane, dimethyl silicone polymer 5,20 parts of hydroxy silicon oil, 0.2 part of initiator, molten
65 parts of agent.
Wherein, fluorinated acrylate monomer is methacrylic acid octafluoro pentyl ester.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Embodiment 6
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
50 parts of monomer, 20 parts of hydroxyethyl methacrylate, 10 parts of butyl methacrylate, 20 parts of isooctyl methacrylate, methyl-prop
10 parts of e pioic acid methyl ester, 30 parts of vinyltriethoxysilane, 3 parts of dimethyl silicone polymer, 2 parts of hydroxy silicon oil, 1 part of initiator,
80 parts of solvent.
Wherein, it is 3 that methacrylic acid octafluoro pentyl ester, which is mass ratio,:1 tetrafluoropropyl propyl ester and methacrylic acid
The mixture of ten difluoro heptyl esters.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Embodiment 7
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
10 parts of monomer, 20 parts of hydroxyethyl methacrylate, 8 parts of butyl methacrylate, 19 parts of isooctyl methacrylate, metering system
It is 8 parts of sour methyl esters, 20 parts of vinyltriethoxysilane, 1 part of dimethyl silicone polymer, 4 parts of hydroxy silicon oil, 1.8 parts of initiator, molten
50 parts of agent.
Wherein, methacrylic acid octafluoro pentyl ester is dodecafluoroheptyl methacrylate.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Embodiment 8
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
40 parts of monomer, 15 parts of hydroxyethyl methacrylate, 10 parts of butyl methacrylate, 15 parts of isooctyl methacrylate, methyl-prop
10 parts of e pioic acid methyl ester, 10 parts of vinyltriethoxysilane, 6 parts of dimethyl silicone polymer, 9 parts of hydroxy silicon oil, initiator 1.2
Part, 65 parts of solvent.
Wherein, it is 1 that fluorinated acrylate monomer, which is mass ratio,:2 methacrylic acid octafluoro pentyl ester and methacrylic acid ten
The mixture of difluoro heptyl ester.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Embodiment 9
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
80 parts of monomer, 5 parts of hydroxyethyl methacrylate, 2 parts of butyl methacrylate, 3 parts of isooctyl methacrylate, methacrylic acid
5 parts of methyl esters, 5 parts of vinyltriethoxysilane, 1 part of dimethyl silicone polymer, 1 part of hydroxy silicon oil, 0.5 part of initiator, solvent
55 parts.
Wherein, fluorinated acrylate monomer is tetrafluoropropyl propyl ester.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Embodiment 10
The fluorine-containing silicon coating of the present embodiment, is counted in parts by weight, includes the component of following parts by weight：Fluorinated acrylate
70 parts of monomer, 5 parts of hydroxyethyl methacrylate, 10 parts of butyl methacrylate, 15 parts of isooctyl methacrylate, metering system
It is 5 parts of sour methyl esters, 15 parts of vinyltriethoxysilane, 4 parts of dimethyl silicone polymer, 4 parts of hydroxy silicon oil, 0.8 part of initiator, molten
70 parts of agent.
Wherein, fluorinated acrylate monomer is methacrylic acid octafluoro pentyl ester.
The preparation method is the same as that of Example 1 for the fluorine-containing silicon coating of the present embodiment.
Test case
The performance of fluorine-containing silicon coating made from 1-10 of the embodiment of the present invention is tested, as a result such as table 1.
Table 1
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (10)
1. a kind of fluorine-containing silicon coating, which is characterized in that count in parts by weight, the fluorine-containing silicon coating includes following parts by weight
Component：10-80 parts of fluorinated acrylate monomer, 9-60 parts of acrylate monomer, 5-30 parts of silane coupling agent, polysiloxanes 2-28
Part, 0.2-1.8 parts of initiator, 40-80 parts of solvent.
2. fluorine-containing silicon coating according to claim 1, which is characterized in that the fluorinated acrylate monomer includes methyl-prop
It is one or more in olefin(e) acid tetrafluoro propyl ester, methacrylic acid octafluoro pentyl ester, dodecafluoroheptyl methacrylate.
3. fluorine-containing silicon coating according to claim 1, which is characterized in that the acrylate monomer includes methacrylic acid
It is one or more in hydroxyl ethyl ester, butyl methacrylate, isooctyl methacrylate, methyl methacrylate.
4. fluorine-containing silicon coating according to claim 3, which is characterized in that the acrylate monomer includes methacrylic acid
5-20 parts of hydroxyl ethyl ester, 2-10 parts of butyl methacrylate, 1-20 parts of isooctyl methacrylate, methyl methacrylate 1-10
Part.
5. fluorine-containing silicon coating according to claim 1, which is characterized in that the silane coupling agent is vinyl triethoxyl
Silane.
6. fluorine-containing silicon coating according to claim 1, which is characterized in that the polysiloxanes includes polydimethylsiloxanes
One or both of alkane, hydroxy silicon oil.
7. fluorine-containing silicon coating according to claim 6, which is characterized in that the polysiloxanes includes dimethyl silicone polymer
1-8 parts, 1-20 parts of hydroxy silicon oil.
8. fluorine-containing silicon coating according to claim 1, which is characterized in that the initiator is selected from azodiisobutyronitrile, mistake
It aoxidizes one or more in lauroyl, methyl ethyl ketone peroxide, dibenzoyl peroxide, azobisisoheptonitrile.
9. fluorine-containing silicon coating according to claim 1, which is characterized in that the solvent is selected from acetone, dimethyl carbonate, second
It is one or more in acetoacetic ester, methyl acetate.
10. a kind of preparation method of fluorine-containing silicon coating described in claim 1, which is characterized in that the preparation method includes：
Under normal temperature condition, equipped with electric stirring paddle, condenser pipe, nitrogen ingress pipe, thermometer four mouthfuls of reaction flasks in, successively
The initiator of acrylate monomer, silane coupling agent, polysiloxanes, solvent and 2/3 weight is added, leads to nitrogen 30min to exclude
Oxygen in system；Continue logical nitrogen, then oil bath is warming up to 80 ± 2 DEG C, is stirred at reflux reaction 2-3h；It is down to room temperature, slowly
Fluorinated acrylate monomer is added and surplus initiator, oil bath are warming up to 80 ± 2 DEG C, is stirred at reflux reaction 8-10h, cools down and
Material, obtains fluorine-containing silicon coating.
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| CN111484623A (en) * | 2020-05-18 | 2020-08-04 | 广东健玺表面工程技术有限公司 | Organic fluorine-silicon prepolymer and synthesis and application methods thereof |
| CN112500791A (en) * | 2020-11-23 | 2021-03-16 | 深圳市希顺有机硅科技有限公司 | Single-component moisture curing polysiloxane coating for color steel tile |
| CN113683934A (en) * | 2021-08-30 | 2021-11-23 | 浙江理工大学 | High-transparency washable acrylate anticorrosive coating and preparation method thereof |
| CN114316796A (en) * | 2021-12-30 | 2022-04-12 | 深圳市英维克科技股份有限公司 | Anti-corrosion coating, heat exchanger applying same and coating method |
| CN117659888A (en) * | 2023-11-28 | 2024-03-08 | 惠州合益创光学材料有限公司 | UV peep-proof post-curing protective film |
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| WO2013059400A1 (en) * | 2011-10-19 | 2013-04-25 | E. I. Du Pont De Nemours And Company | Nonfluorinated soil resist, repellency, and stain resist compositions |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111484623A (en) * | 2020-05-18 | 2020-08-04 | 广东健玺表面工程技术有限公司 | Organic fluorine-silicon prepolymer and synthesis and application methods thereof |
| CN112500791A (en) * | 2020-11-23 | 2021-03-16 | 深圳市希顺有机硅科技有限公司 | Single-component moisture curing polysiloxane coating for color steel tile |
| CN113683934A (en) * | 2021-08-30 | 2021-11-23 | 浙江理工大学 | High-transparency washable acrylate anticorrosive coating and preparation method thereof |
| CN113683934B (en) * | 2021-08-30 | 2023-10-03 | 浙江理工大学 | High-transparency washable acrylate anti-corrosion coating and preparation method thereof |
| CN114316796A (en) * | 2021-12-30 | 2022-04-12 | 深圳市英维克科技股份有限公司 | Anti-corrosion coating, heat exchanger applying same and coating method |
| CN117659888A (en) * | 2023-11-28 | 2024-03-08 | 惠州合益创光学材料有限公司 | UV peep-proof post-curing protective film |
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