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Publication numberCN102516859 A
Publication typeApplication
Application numberCN 201110401629
Publication date27 Jun 2012
Filing date7 Dec 2011
Priority date7 Dec 2011
Also published asCN102516859B
Publication number201110401629.3, CN 102516859 A, CN 102516859A, CN 201110401629, CN-A-102516859, CN102516859 A, CN102516859A, CN201110401629, CN201110401629.3
Inventors刘虎, 尚倩倩, 肖国民
Applicant东南大学
Export CitationBiBTeX, EndNote, RefMan
External Links: SIPO, Espacenet
Anti-doodling and anti-affixing paint and its preparation method
CN 102516859 A
Abstract
The invention discloses an anti-doodling and anti-affixing paint and its preparation method. the paint is composed of two components A and B, wherein the component A contains, by weight, 4-20 parts of pseudo-perfluoroalkyl modified polysiloxane, 20-42 parts of hydroxy acrylic resin, 10-35 parts of pigments and fillers, 1-8 parts of an auxiliary agent, 10-36 parts of an organic solvent; and the component B contains, by weight, 12-30 parts of polyisocyanate prepolymer. The mass ratio of the component A to the component B is 2-8:1. The component A is prepared by the following steps of: adding hydroxy acrylic resin, pigments and fillers, the auxiliary agent and the organic solvent into a grinder, uniformly grinding to prepare slurry, pouring the ground slurry and pseudo-perfluoroalkyl modified polysiloxane together into a high-speed dispenser, dispersing at 800-1500 r/min for 0.5-2 hours, filtering and packaging to obtain the required component A. When in use, the anti-doodling and anti-affixing paint is obtained by uniformly mixing the components A and B at the mass ratio of 2-8:1. A paint film formed by the paint has the following advantages of low surface energy, small friction coefficient, excellent anti-doodling and anti-affixing performance and superstrong scrub resistance.
Claims(10)  translated from Chinese
1. 一种防涂鸦抗粘贴涂料,其特征是在于:所述涂料由A、B两组份组成,按重量份计, A组份是:氟烷基改性聚硅氧烷4〜20份, 羟基丙烯酸树脂2(Γ42份,B组份为多异氰酸酯预聚物12〜30份;A组份与B组份的重量比为2〜8: 1。 1. An anti-anti-graffiti coating paste, characterized in that: the paint by A, B groups were formed, in parts by weight, A component is: perfluoroalkyl modified silicone 4~20 parts hydroxyl acrylic resin 2 (Γ42 parts B component for polyisocyanate prepolymer 12~30 parts; A component with a weight ratio of component B 2~8: 1.
2.根据权利要求1所述的防涂鸦抗粘贴涂料,其特征在于:所述羟基丙烯酸树脂的羟值为5〜200mg KOH/g,数均分子量为4000〜50000。 According to claim 1, wherein the anti-anti-graffiti coating paste, characterized in that: said hydroxyl acrylic resin has a hydroxyl value 5~200mg KOH / g, number average molecular weight 4000~50000.
3.根据权利要求1所述的防涂鸦抗粘贴涂料,其特征在于:所述颜填料为气相二氧化硅、金红石型钛白粉、锐钛型钛白粉、聚四氟乙烯微粉、滑石粉、硫酸钡、碳酸钙、云母粉、铝粉或空心玻璃微珠中的一种或多种。 According to claim 1, wherein the anti-anti-graffiti coating paste, characterized in that: the pigment is fumed silica, titanium dioxide rutile, anatase titanium dioxide, PTFE powder, talcum powder, sulfuric acid barium, calcium carbonate, mica powder, aluminum powder or hollow glass microspheres in one or more of.
4.根据权利要求1所述的防涂鸦抗粘贴涂料,其特征在于:所述助剂为润湿分散剂、 流平剂、消泡剂、催干剂、耐磨剂、抗划伤剂或附着力促进剂中的一种或多种。 4. The anti-graffiti to claim 1, wherein the anti-stick coating, characterized in that: the aid is a wetting and dispersing agents, leveling agents, defoamers, driers, wear-resistant, anti-scratch agent or adhesion promoter in one or more.
5.根据权利要求1所述的防涂鸦抗粘贴涂料,其特征在于:所述有机溶剂为醋酸甲酯、醋酸乙酯、醋酸丁酯、甲苯、对二甲苯、邻二甲苯、间二甲苯、丙二醇甲醚醋酸酯、乙二醇乙醚醋酸酯、碳酸二甲酯、丙酮、环己酮中三种或三种以上的组合。 The anti-graffiti to claim 1, wherein the anti-paste coating, characterized in that: the organic solvent is methyl acetate, ethyl acetate, butyl acetate, toluene, p-xylene, o-xylene, m-xylene, propylene glycol methyl ether acetate, ethylene glycol, dimethyl carbonate, acetone, cyclohexanone combination of three or more ether acetate.
6.根据权利要求1所述的防涂鸦抗粘贴涂料,其特征在于:所述多异氰酸酯预聚物为HDI三聚体、MDI三聚体、IPDI三聚体或TDI三聚体中的一种。 The anti-graffiti to claim 1, wherein the anti-paste coating, characterized in that: said polyisocyanate prepolymer HDI trimer, MDI trimer, IPDI trimer or TDI trimer one .
7. —种如权利要求1-6所述的防涂鸦抗粘贴涂料的制备方法,其特征在于:所述A组份的制备:将羟基丙烯酸树脂与颜填料、助剂、有机溶剂加入到研磨机中,研磨均勻后制成浆料; 将研磨好的浆料与氟烷基改性聚硅氧烷一起投入到高速分散机中,在80(Γ1500转/分钟下分散0. 5^2小时后,过滤包装,即得所需的A组份;使用时,将Α、Β两组份按2〜8: 1重量配比混合均勻即可。 7. - anti-graffiti 1-6 according to claim species anti paste prepared paint, characterized in that: said component A of Preparation: The hydroxyl acrylic resin and pigment, additives, an organic solvent is added to the grinding machine, even after grinding to prepare a slurry; a polishing slurry with good fluoroalkyl-modified silicone together into a high speed disperser, the dispersing 0.5 80 ^ 2 hours (/ min Γ1500 turn After filtration package, that was required component A; when used, will Α, Β by 2~8 two components: 1 weight ratio mix evenly.
8.如权利要求7所述的防涂鸦抗粘贴涂料的制备方法,其特征在于:所述氟烷基改性聚硅氧烷由含氟丙烯酸酯单体与聚甲基氢硅氧烷在催化剂作用下合成得到,其合成方法是:室温下将含氟丙烯酸酯单体、溶剂、催化剂加入到反应器中,搅拌并在惰性气体保护下, 升温至80C以上,滴加聚甲基氢硅氧烷,反应2〜30小时,然后冷却至室温,经旋转蒸发除去溶剂,得到透明、粘稠的氟烷基改性聚硅氧烷。 8. The anti-graffiti to claim 7, wherein the preparation of the anti-paste coating, characterized in that: said fluoroalkyl modified silicone and fluorine-containing acrylate monomer of poly methyl hydrogen siloxane in the catalyst synthesized under the action of its method of synthesis: A solution of the fluorine-containing acrylate monomer, solvent, catalyst was added to the reactor, with stirring and under inert gas, heated to above 80 C, a solution of poly methyl hydrogen siloxane, reaction 2~30 hours, and then cooled to room temperature, the solvent was removed by rotary evaporation to give a clear, viscous, fluoroalkyl modified silicone.
9.如权利要求8所述的防涂鸦抗粘贴涂料的制备方法,其特征在于:所述含氟丙烯酸酯单体为甲基丙烯酸三氟乙酯、丙烯酸四氟丙酯、甲基丙烯酸四氟丙酯、丙烯酸六氟丁酯、 甲基丙烯酸六氟丁酯、丙烯酸八氟戊酯、甲基丙烯酸八氟戊酯、丙烯酸十二氟庚酯、甲基丙烯酸十二氟庚酯、丙烯酸十三氟辛酯或甲基丙烯酸十三氟辛酯中的一种。 9. The anti-graffiti to claim 8, wherein the preparation of the anti-paste coating, wherein: said fluorine-containing acrylate monomer as trifluoroethyl methacrylate, tetrafluoropropyl acrylate, methacrylate, tetrafluoroethylene propyl acrylate, hexafluoroisopropyl acrylate, hexafluoroisopropyl methacrylate, butyl acrylate, octafluoropentyl methacrylate, octafluoropentyl acrylate, dodecafluoroheptyl methacrylate, dodecafluoroheptyl acrylate, thirteen perfluorooctyl acrylate or methacrylate thirteen perfluorooctyl one.
10.如权利要求8所述的防涂鸦抗粘贴涂料的制备方法,其特征在于:所述聚甲基氢硅氧烷的结构式为:颜填料助剂有机溶剂10〜35份, Γ8份, 10〜36份, 10. The anti-graffiti to claim 8, wherein the preparation of the anti-paste coating, characterized in that: the structural formula of the polymethyl hydrogen siloxane as: fillers additives organic solvent 10~35 parts, Γ8 parts, 10 ~36 copies,
Figure CN102516859AC00031
Description  translated from Chinese

一种防涂鸦抗粘贴涂料及其制备方法技术领域[0001] 本发明涉及涂料及其制备方法,具体涉及一种防涂鸦抗粘贴涂料及其制备方法。 An anti-graffiti and anti-stick coating TECHNICAL FIELD [0001] The present invention relates to a paint and preparation method, particularly to an anti-graffiti and anti-stick coating preparation methods. 背景技术[0002] 在城市中,无论是公共设施,如公交站牌、候车亭、电线杆、墙壁上,还是公共交通工具,如地铁、火车、轻轨列车、公交车上,都随处可见到各种乱涂乱画的涂鸦和随意张贴的小广告,俗称“城市牛皮癣”,不仅严重影响了市容市貌,而且为清除这些涂鸦要耗费大量的人力物力,迫切需要开发具有防涂鸦抗粘贴性能的涂料。 [0002] in the city, whether it is a public facility, such as a bus schedule, shelters, poles, walls, or public transportation, such as subways, trains, light rail, bus, both can be seen everywhere all kinds of graffiti graffiti and feel free to post small ads, commonly known as the "City of psoriasis" not only seriously affect the appearance of the city, and for the removal of the graffiti to spend a lot of manpower and resources, an urgent need to develop anti-stick properties of anti-graffiti paint. 已有的研究表明,低表面能的表面可有效防止涂鸦附着和污染,通过简单擦除即可轻松除去。 Previous studies show that a low surface energy surface can effectively prevent adhesion and pollution graffiti, can be easily removed by simply erasing. 聚硅氧烷具有优异的憎水憎油性及润滑性,将其应用于涂料中,可显著降低涂膜的表面能;通过改性,在聚硅氧烷主链上接枝氟烷基侧链,在成膜时,含氟基团由于其极大的表面活性而严格取向涂膜表面,使得涂膜获得更佳的低表面能效果。 Polysiloxane having excellent water repellency and oil repellency lubricity, which was applied to the coating, the coating film can significantly reduce the surface energy; by modifying, in the polysiloxane backbone grafted fluoroalkyl side chains In film formation, fluorine group surface-active due to its extremely strictly alignment film surface, so that the coating film of low surface energy for better effect. [0003] 科研人员在防涂鸦抗粘贴涂料的研究和开发上也做了一些工作,专利CN101585995B报道了以羟基丙烯酸树脂、氟碳树脂、含羟基聚二甲基硅氧烷树脂、六甲基二异氰酸酯缩二脲为主要原料制备的油性防涂鸦抗粘贴涂料;专利CN 101565579B公开了以氟碳树脂和脂肪族聚异氰酸酯固化剂为组合物的防涂鸦抗粘贴涂料;专利US 5387434报道了以水溶性蜡、硅酸钠、松香及粘合剂为组合物的自损型防涂鸦涂料,使用高压热水清除涂鸦,清洗后,需再涂覆一层涂料。 [0003] researchers in the anti-graffiti anti-pasted also done some work on the paint research and development, patent CN101585995B reported to hydroxyl acrylic resin, fluorocarbon resin, containing hydroxy polydimethylsiloxane resin, hexamethyldisilazane isocyanate biuret as the main raw material for preparing oil-based anti-graffiti anti paste coating; Patent CN 101565579B discloses a fluorocarbon resin and an aliphatic polyisocyanate curing agent is a composition of anti-graffiti anti paste coating; Patent US 5387434 reports a water-soluble waxes, sodium silicate, rosins and self-adhesive composition drop type anti-graffiti coatings, graffiti removal using high pressure hot water, after cleaning, to be re-coated with paint. 尽管有上述关于防涂鸦抗粘贴涂料及其制备方法的报道,但从公开的论文和专利来看,目前国内外尚未见将氟烷基改性聚硅氧烷应用于双组份聚氨酯体系中制备防涂鸦抗粘贴涂料的报道。 Despite these reports of anti-graffiti and anti-stick coating preparation methods, but the papers and patent disclosure, the current domestic and yet to see the perfluoroalkyl modified silicone is applied to the preparation of two-component polyurethane systems Anti-anti-graffiti coating paste reported. 发明内容[0004] 技术问题:本发明的目的是提供一种与现有成分不同具有优异的防涂鸦抗粘贴性,超强的耐擦洗性,耐液体介质性,漆膜表面能低,摩擦系数小,易于清洁,使用寿命长的防涂鸦抗粘贴涂料及其制备方法。 [0004] Technical Problem: The purpose of the present invention is to provide a composition different from the existing anti-graffiti has excellent anti-stick properties, superior scrub resistance of the liquid medium, the film surface can be as low coefficient of friction small, easy to clean, long-life anti-graffiti and anti-stick coating preparation methods. [0005] 技术方案:本发明所述的防涂鸦抗粘贴涂料由A、B两组份组成,按重量份计,[0006] A组份是:[0007] 氟烷基改性聚硅氧烷4〜20份,[0008] 羟基丙烯酸树脂20〜42份,[0009] 颜填料10〜35份,[0010] 助剂1〜8份,[0011] 有机溶剂10〜36份,[0012] B组份为多异氰酸酯预聚物12〜30份;[0013] A组份与B组份的重量比为2〜8 : 1。 [0005] The technical solution: anti-graffiti present invention, an anti-stick coating by the A, B groups were formed, in parts by weight, [0006] A component is: [0007] fluoroalkyl modified polysiloxane 4~20 parts, [0008] hydroxyl acrylic resin 20~42 parts, [0009] fillers 10~35 copies, [0010] auxiliaries 1~8 copies, [0011] The organic solvent 10~36 parts, [0012] B component is a polyisocyanate prepolymer 12~30 parts; [0013] A component with a B component weight ratio of 2~8: 1. [0014] 所述羟基丙烯酸树脂的羟值为5〜200mg KOH/g,数均分子量为4000〜50000。 [0014] The hydroxyl value of the hydroxyl acrylic resin 5~200mg KOH / g, number average molecular weight 4000~50000. [0015] 所述颜填料为气相二氧化硅、金红石型钛白粉、锐钛型钛白粉、聚四氟乙烯微粉、滑石粉、硫酸钡、碳酸钙、云母粉、铝粉或空心玻璃微珠中的一种或多种。 [0015] The pigment is fumed silica, titanium dioxide rutile, anatase titanium dioxide, PTFE powder, talc, barium sulfate, calcium carbonate, mica, aluminum or hollow glass microspheres in of one or more.

[0016] 所述助剂为润湿分散剂、流平剂、消泡剂、催干剂、耐磨剂、抗划伤剂或附着力促进剂中的一种或多种。 [0016] The wetting and dispersing additives for agents, leveling agents, defoamers, driers, wear-resistant, anti-scratch agent or adhesion promoter in one or more.

[0017] 所述有机溶剂为醋酸甲酯、醋酸乙酯、醋酸丁酯、甲苯、对二甲苯、邻二甲苯、间二甲苯、丙二醇甲醚醋酸酯、乙二醇乙醚醋酸酯、碳酸二甲酯、丙酮、环己酮中三种或三种以上的组合。 [0017] The organic solvent is methyl acetate, ethyl acetate, butyl acetate, toluene, p-xylene, o-xylene, m-xylene, propylene glycol methyl ether acetate, ethylene glycol ethyl ether acetate, dimethyl carbonate esters, acetone, cyclohexanone combination of three or more than three.

[0018] 所述多异氰酸酯预聚物为HDI三聚体、MDI三聚体、IPDI三聚体或TDI三聚体中的一种。 [0018] The polyisocyanate prepolymer HDI trimer, MDI trimer, IPDI trimer or TDI trimer one.

[0019] 防涂鸦抗粘贴涂料的制备方法,其特征在于: [0019] Anti-paste anti-graffiti paint preparation, characterized by:

[0020] 所述A组份的制备: [0020] A component of the preparation:

[0021] 将羟基丙烯酸树脂与颜填料、助剂、有机溶剂加入到研磨机中,研磨均勻后制成浆料;将研磨好的浆料与氟烷基改性聚硅氧烷一起投入到高速分散机中,在800〜1500转/ 分钟下分散0. 5〜2小时后,过滤包装,即得所需的A组份; [0021] The hydroxyl acrylic resin and pigment, additives, an organic solvent is added to the mill, to prepare a slurry even after grinding; good polishing slurry and the fluoroalkyl-modified silicone together into a high speed dispersion machine, is dispersed in 800~1500 rev / min at 0. 5~2 hours, filter packaging, to obtain the desired component A;

[0022] 使用时,将A、B两组份按2〜8 : 1重量配比混合均勻即可。 [0022] When used, the A, B two components by 2~8: 1 weight ratio mix evenly.

[0023] 所述氟烷基改性聚硅氧烷由含氟丙烯酸酯单体与聚甲基氢硅氧烷在催化剂作用下合成得到,其合成方法是:室温下将含氟丙烯酸酯单体、溶剂、催化剂加入到反应器中,搅拌并在惰性气体保护下,升温至80C以上,滴加聚甲基氢硅氧烷,反应2〜30小时,然后冷却至室温,经旋转蒸发除去溶剂,得到透明、粘稠的氟烷基改性聚硅氧烷。 [0023] The perfluoroalkyl modified silicones synthesized by fluorinated acrylate monomer and poly methyl hydrogen siloxane in the catalyst, the synthesis method is: A mixture of fluorinated acrylate monomer , solvent, catalyst is added to the reactor, stirred and under an inert gas, heated to above 80 C, a solution of poly methyl hydrogen siloxane, reaction 2~30 hours, and then cooled to room temperature, removed via rotary evaporation solvent to give a clear, viscous, fluoroalkyl modified silicone.

[0024] 所述含氟丙烯酸酯单体为甲基丙烯酸三氟乙酯、丙烯酸四氟丙酯、甲基丙烯酸四氟丙酯、丙烯酸六氟丁酯、甲基丙烯酸六氟丁酯、丙烯酸八氟戊酯、甲基丙烯酸八氟戊酯、丙烯酸十二氟庚酯、甲基丙烯酸十二氟庚酯、丙烯酸十三氟辛酯或甲基丙烯酸十三氟辛酯中的一种. [0024] The fluorine-containing acrylate monomer as trifluoroethyl methacrylate, tetrafluoropropyl acrylate, tetrafluoropropyl methacrylate, butyl acrylate, hexafluoroisopropyl methacrylate, hexafluoroisopropyl acrylate, eight fluoro-amyl methacrylate, octafluoropentyl acrylate, dodecafluoroheptyl methacrylate, dodecafluoroheptyl acrylate, tridecafluoro octyl ester or methacrylic thirteen perfluorooctyl one.

[0025] 所述聚甲基氢硅氧烷的结构式为: [0025] The structural formula of poly methyl hydrogen siloxane is:

[0026] [0026]

Figure CN102516859AD00051

[0027]式中 10 彡η 彡200。 [0027] wherein 10 San η San 200.

[0028] 有益效果:本发明A组份中的羟基丙烯酸树脂能与B组份中的多异氰酸酯预聚物交联固化,生成具有三维立体网状结构的漆膜,这种双组份聚氨酯漆膜交联密度高、结构致密、硬度高、耐擦洗性和耐液体介质性优异;体系中加入了憎水憎油能力极强的氟烷基改性聚硅氧烷,显著地降低了漆膜的表面能和摩擦系数,赋予漆膜以优异的防涂鸦抗粘贴性,能有效防止涂鸦在漆膜上的附着和向漆膜内的渗透,涂鸦经简单擦洗即可除去,各种不干胶、 胶水亦难以粘附在漆膜表面,不干胶反复粘贴500次无任何胶残留物。 [0028] Advantageous Effects: A component of the present invention, the acrylic resin with the hydroxyl group of component B polyisocyanate prepolymer crosslinking, the film has generated three-dimensional network structure, such a two-component polyurethane paint High film crosslinking density, compact structure, high hardness, excellent scrub resistance and resistance to liquids; the system added the ability of highly hydrophobic and oleophobic perfluoroalkyl modified silicones, significantly reducing the film surface energy and friction coefficient, giving excellent anti-graffiti paint anti-paste, can effectively prevent the adhesion of graffiti on the film and the film to penetrate inside, graffiti can be removed by a simple scrub, all kinds of stickers glue would be difficult to adhere to the film surface, sticker pasted repeated 500 times without any glue residue.

具体实施方式 DETAILED DESCRIPTION

[0029] 下面通过具体实施例,对本发明做进一步说明,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明公开的范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围内。 [0029] By the following specific embodiments, the present invention is further illustrated, but the scope of the present invention is not limited thereto, any skilled in the art in the art within the scope of the present disclosure, can easily think of variations or replacement should fall within the scope of the invention. 因此,本发明的保护范围应该以权利要求保护的范围为准。 Accordingly, the scope of the invention as claimed should scope of the claimed subject. [0030] 实施例1 : [0030] Example 1:

[0031] 本实施例提供的防涂鸦抗粘贴涂料由A、B两组份組成,按重量份计包括以下原料: [0031] This example provides the implementation of anti-anti-graffiti paint and paste from A, B groups were formed, in parts by weight consists of the following ingredients:

[0032] A 组份: [0032] A component:

[0033] [0033]

氟烷基改性聚硅氧烷 12份 Fluoroalkyl modified silicone 12 parts

羟基丙烯酸树脂 28份 Hydroxy acrylic resin 28 parts

颜填料 20份 20 parts of fillers

助剂 4份 Four auxiliaries

有机溶剂 18份 18 parts of an organic solvent

[0034] B 组份: [0034] Component B:

[0035] HDI三聚体18份 18 parts [0035] HDI trimer

[0036] 其中,氟烷基改性聚硅氧烷的合成方法是:室温下将60g丙烯酸六氟丁酯、溶剤、 催化剂加入到反应器中,搅拌并在高纯氮气保护下,升温至90C,然后滴加16. Sg聚甲基氢硅氧烷,反应观小时,然后冷却至室温,经旋转蒸发除去溶剤,得到透明、粘稠的氟烷基改性聚硅氧烷;其中聚甲基氢硅氧烷的结构式为: [0036] wherein the synthetic method fluoroalkyl-modified silicone is: A mixture of 60g of butyl acrylate, hexafluoroisopropyl, dissolved Ji, the catalyst was added to the reactor, stirred and under high purity nitrogen atmosphere, was warmed to 90 C, then a solution of 16. Sg polymethyl hydrogen siloxane, reaction outlook hours, then cooled to room temperature, solvent was removed by rotary evaporation Ji, to give a clear, viscous, fluoroalkyl-modified silicone; wherein the poly methyl hydrogen siloxane structural formula is:

Figure CN102516859AD00061

[0038] 制备防涂鸦抗粘贴涂料的方法是:将羟基丙烯酸树脂与颜填料、助剂、有机溶剂加入到研磨机中,在2500转/分钟的转速下研磨3小吋,研磨均勻制成浆料;然后将研磨好的浆料与氟烷基改性聚硅氧烷一起投入到高速分散机中,在1000转/分钟的转速下分散1小时后,过滤包装,即得所需的A组份; [0038] Preparation of anti-graffiti paint anti-paste method is: the hydroxyl acrylic resin and fillers, additives, organic solvent is added to the mill, at 2500 rev / min speed grinding 3 inches small, uniform grinding slurried material; slurry was then lapped and fluoroalkyl-modified silicone together into a high speed disperser, after dispersion at 1000 rev / min speed 1 hour, filtered and packaging, to obtain the desired group A parts;

[0039] 使用时,将A、B两组份混合均勻,调整到合适的粘度即可施工。 [0039] When used, the A, B groups were mixed, adjusted to a suitable viscosity to construction.

[0040] 实施例2 : [0040] Example 2:

[0041] 本实施例提供的防涂鸦抗粘贴涂料由A、B两组份組成,按重量份计包括以下原料: [0041] This example provides the implementation of anti-anti-graffiti paint and paste from A, B groups were formed, in parts by weight consists of the following ingredients:

[0042] A 组份: [0042] A component:

[0043] [0043]

氟烷基改性聚硅氧烷 8份 Fluoroalkyl modified silicone eight

羟基丙烯酸树脂 33份 33-hydroxy acrylic resin

颜填料 23份 Fillers 23

助剂 4份 Four auxiliaries

有机溶剂 16份 16 parts of an organic solvent

[0044] B 组份: [0044] Component B:

[0045] MDI三聚体16份[0046] 其中,氟烷基改性聚硅氧烷的合成方法是:室温下将80g甲基丙烯酸十二氟庚酯、 溶剂、催化剂加入到反应器中,搅拌并在高纯氮气保护下,升温至110C,然后滴加13. 2g聚甲基氢硅氧烷,反应16小时,然后冷却至室温,经旋转蒸发除去溶剂,得到透明、粘稠的氟烷基改性聚硅氧烷;其中聚甲基氢硅氧烷的结构式为: [0047] [0045] 16 parts of MDI trimers [0046] wherein the synthetic method fluoroalkyl-modified silicone is: A mixture of 80g dodecafluoroheptyl methacrylate ester, the solvent, the catalyst was added to the reactor, and stirred under high purity nitrogen atmosphere, was heated to 110 C, then a solution of 13. 2g poly methyl hydrogen siloxane, 16 hours, and then cooled to room temperature, the solvent was removed by rotary evaporation to give a clear, viscous fluoroalkyl modified silicone; structural formula wherein the poly methyl hydrogen siloxane is: [0047]

Figure CN102516859AD00071

[0048] 制备防涂鸦抗粘贴涂料的方法是:将羟基丙烯酸树脂与颜填料、助剂、有机溶剂加入到研磨机中,在2500转/分钟的转速下研磨池,研磨均勻制成浆料;然后将研磨好的浆料与氟烷基改性聚硅氧烷一起投入到高速分散机中,在1000转/分钟的转速下分散1. 5小时后,过滤包装,即得所需的A组份;[0049][0050][0051] [0048] Preparation of anti-graffiti paint anti-paste method is: the hydroxyl acrylic resin and fillers, additives, organic solvent is added to the mill, at 2500 rev / min speed grinding pool, made of abrasive slurry evenly; A group was then milled slurry with good fluoroalkyl-modified silicone together into a high speed disperser, the dispersion at 1000 rev / min speed after 1.5 hours, filtered packaging, to obtain the desired parts; [0049] [0050] [0051]

Figure CN102516859AD00072

料:[0052][0053]使用时,将A、B两组份混合均勻,调整到合适的粘度即可施工。 Ingredients: [0052] [0053] When used, the A, B groups were mixed, adjusted to a suitable viscosity to construction. 实施例3 :本实施例提供的防涂鸦抗粘贴涂料由A、B两组份组成,按重量份计包括以下原A组份氟烷基改性聚硅氧烷 6份羟基丙烯酸树脂 35份颜填料 19份助剂 3份有机溶剂 19份[0054] B 组份:[0055] TDI三聚体18份[0056] 其中,氟烷基改性聚硅氧烷的合成方法是:室温下将IOOg丙烯酸十三氟辛酯、溶剂、催化剂加入到反应器中,搅拌并在高纯氮气保护下,升温至135C,然后滴加15. 6g聚甲基氢硅氧烷,反应8小时,然后冷却至室温,经旋转蒸发除去溶剂,得到透明、粘稠的氟烷基改性聚硅氧烷;其中聚甲基氢硅氧烷的结构式为:CH3I[0057] H3C-SiO-CH3ICH3I-〒一0"^甲_CH3式中n = 65 ; HCH3Lh JnL3[0058] 制备防涂鸦抗粘贴涂料的方法是:将羟基丙烯酸树脂与颜填料、助剂、有机溶剂加入到研磨机中,在2500转/分钟的转速下研磨4h,研磨均勻制成浆料;然后将研磨好的浆料与氟烷基改性聚硅氧烷一起投入到高速分散机中,在1000转/分钟的转速下分散1. 5小时后,过滤包装,即得所需的A组份;[0059] 使用时,将A、B两组份混合均勻,调整到合适的粘度即可施工。[0060] 实施例4 :7[0061]本实施例提供的防涂鸦抗粘贴涂料由A、B两组份组成,按重量份计包括以下原 Example 3: This example provides the implementation of anti-anti-graffiti paint and paste from A, B groups were formed, in parts by weight, including copies of the following original perfluoroalkyl group A six-hydroxy-modified silicone acrylic resin 35 parts Yen filler 19 parts 3 parts organic solvent additives 19 parts [0054] Component B: [0055] 18 parts of TDI trimer [0056] wherein the synthetic method fluoroalkyl-modified silicone is: at room temperature the IOOg tridecafluoro-octyl acrylate, solvent, catalyst was added to the reactor, stirred and under high purity nitrogen atmosphere, was heated to 135 C, and then dropping 15. 6g polymethyl hydrogen siloxane, reaction for 8 hours, then cooled to room temperature, the solvent was removed by rotary evaporation, to give a clear, viscous, fluoroalkyl-modified silicone; wherein the structural formula of poly methyl hydrogen siloxane is: CH3I [0057] H3C-SiO-CH3ICH3I-〒 a 0 "^ A _CH3 where n = 65; HCH3Lh JnL3 [0058] Preparation of anti-anti-graffiti coating paste method is: the hydroxyl acrylic resin and fillers, additives, organic solvent is added to the mill, at 2500 rev / Under min speed grinding 4h, the polishing slurry was uniformly; slurry was then lapped and fluoroalkyl-modified silicone together into a high speed dispersing machine, the dispersion at 1000 rev / min speed 1. After 5 hours, filtered packaging, that was required component A; when [0059] use the A, B groups were mixed, the viscosity can be adjusted to the appropriate construction [0060] Example 4: 7 [. 0061] The anti-graffiti embodiment provides anti-stick coating by A, B groups were formed, in parts by weight consists of the following primary

料:[0062] A组份 Material: [0062] A component

[0063]氟烷基改性聚硅氧烷16份 [0063] fluoroalkyl modified silicone 16 parts

羟基丙烯酸树脂28份 Hydroxy acrylic resin 28 parts

颜填料13份 13 parts of fillers

助剂4份 Four auxiliaries

有机溶剂 20份[0064] B 组份:[0065] IPDI三聚体19份[0066] 其中,氟烷基改性聚硅氧烷的合成方法是:室温下将85g甲基丙烯酸三氟乙酯、溶剂、催化剂加入到反应器中,搅拌并在高纯氮气保护下,升温至160C,然后滴加30. 8g聚甲基氢硅氧烷,反应4小时,然后冷却至室温,经旋转蒸发除去溶剂,得到透明、粘稠的氟烷基改性聚硅氧烷;其中聚甲基氢硅氧烷的结构式为: [0067] 20 parts of an organic solvent [0064] Component B: [0065] IPDI trimer 19 parts [0066] wherein the synthetic method fluoroalkyl-modified silicone is: A mixture of 85g trifluoroethyl methacrylate , solvent, catalyst is added to the reactor, stirred and under high purity nitrogen atmosphere, was heated to 160 C, and then dropping 30. 8g of poly methyl hydrogen siloxane, reaction for 4 hours, then cooled to room temperature, the rotated The solvent was evaporated to give a clear, viscous, fluoroalkyl modified silicone; structural formula wherein the poly methyl hydrogen siloxane is: [0067]

Figure CN102516859AD00081

[0068] 制备防涂鸦抗粘贴涂料的方法是:将羟基丙烯酸树脂与颜填料、助剂、有机溶剂加入到研磨机中,在3000转/分钟的转速下研磨4h,研磨均勻制成浆料;然后将研磨好的浆料与氟烷基改性聚硅氧烷一起投入到高速分散机中,在1000转/分钟的转速下分散2小时后,过滤包装,即得所需的A组份;[0069] 使用时,将A、B两组份混合均勻,调整到合适的粘度即可施工。 [0068] Preparation of anti-graffiti paint anti-paste method is: the hydroxyl acrylic resin and fillers, additives, organic solvent is added to the mill, at 3000 rev / min speed grinding 4h, abrasive slurry made uniform; The slurry is then lapped and fluoroalkyl-modified silicone together into a high speed disperser at 1000 rev / min speed after dispersed for 2 hours, filtered and packaging, to obtain the desired component A; [0069] When used, the A, B groups were mixed, adjusted to a suitable viscosity to construction. [0070] 将上述实施例1〜实施例4的涂料喷涂在规定的基材上,固化成膜后,对所形成的漆膜进行如下技术性能测试:外观、硬度、附着力、耐磨性、耐中性盐雾性、耐人工老化、耐液体介质性、耐溶剂擦拭性、防涂鸦性、抗粘贴性。 [0070] The above-described embodiments 1 ~ paint of Example 4 was sprayed onto a predetermined substrate, after curing film, the film formed on the following technical performance test: appearance, hardness, adhesion, abrasion resistance, resistance to neutral salt spray resistance, artificial aging, resistance to liquids, solvent wipe, anti-graffiti, anti-stick properties. 各项性能测试结果见下表:[0071] The performance test results as follows: [0071]

Figure CN102516859AD00091
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Classifications
International ClassificationC08G77/385, C09D175/04, C09D7/12
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