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    • 3. 发明授权
    • Acrylic fluorocarbon polymer containing coating
    • 含丙烯酸氟碳聚合物的涂层
    • US5629372A
    • 1997-05-13
    • US543770
    • 1995-10-16
    • Douglas R. AntonMichael J. DarmonWilliam F. GrahamRichard R. Thomas
    • Douglas R. AntonMichael J. DarmonWilliam F. GrahamRichard R. Thomas
    • C08F220/24C08F220/38C08G18/62C09D133/14C09D175/04C08L27/12
    • C08G18/6287C08G18/6279
    • A clear coating composition containing about 45-80% by weight of a binder and 20-55% by weight of an organic liquid; wherein the binder contains(A) about 40-90% by weight, based on the weight of the binder, of an acrylic polymer containing polymerized hydroxyl containing monomers of the following group of hydroxy alkyl acrylate or methacrylates having 1-4 carbon atoms in the alkyl group, and polymerized alkyl acrylates and methacrylates having 1-18 carbon atoms in the alkyl groups, or styrene or any mixtures of the above and 0.1-5.0% by weight, based on the weight of the acrylic polymer, of polymerized fluoroalkyl containing monomer represented by the formula ##STR1## where R is hydrogen or an alkyl group having 1-2 carbon atoms, n is an integer of 1-11 and R.sub.f is a fluoroalkyl containing group having at least 4 carbon atoms and (B) about 10-60% by weight, based on the weight of the binder, of an organic polyisocyanate crosslinking agent; and where a cured layer of the coating composition has a combination of a water advancing contact angle of at least 100.degree. and a hexadecane contact angle of at least 40.degree..A process for making the acrylic fluorocarbon polymer and articles coated with the composition also are part of this invention.
    • 含有约45-80重量%粘合剂和20-55重量%有机液体的透明涂料组合物; 其中所述粘合剂含有(A)约40-90重量%,基于粘合剂的重量,含有聚合的羟基的丙烯酸类聚合物的丙烯酸类聚合物,所述聚合的含羟基的单体在下述基团中具有1-4个碳原子的丙烯酸羟烷基酯或甲基丙烯酸酯 烷基和在烷基中具有1-18个碳原子的聚合的丙烯酸烷基酯和甲基丙烯酸烷基酯,或苯乙烯或上述的任何混合物和基于丙烯酸类聚合物的重量0.1-5.0重量%的聚合的含氟烷基的单体 其中R为氢或具有1-2个碳原子的烷基,n为1-11的整数,Rf为含有至少4个碳原子的含氟烷基基团,(B)为约10- 60重量%,基于粘合剂的重量;有机多异氰酸酯交联剂; 并且其中涂料组合物的固化层具有至少100°的进水接触角和至少40°的十六烷接触角的组合。 制备丙烯酸氟碳聚合物和用该组合物涂覆的制品的方法也是本发明的一部分。
    • 10. 发明授权
    • Coating compositions containing a highly fluorinated polymeric additive
    • 含有高度氟化聚合物添加剂的涂料组合物
    • US5948851A
    • 1999-09-07
    • US975783
    • 1997-11-21
    • Douglas Robert AntonMichael J. DarmonWilliam Frank GrahamRichard Ronald Thomas
    • Douglas Robert AntonMichael J. DarmonWilliam Frank GrahamRichard Ronald Thomas
    • C09D133/14C08G18/62C08L33/06C09D7/12C09D133/16C09D161/20C09D175/04C08L27/00
    • C09D175/04C08G18/6275C09D133/16C08L33/066
    • A coating composition that forms a finish that is soil resistant and easily cleaned having a binder of(A) an acrylic polymer of polymerized hydroxyl containing monomers of hydroxy alkyl (meth)acrylate having 1-4 carbon atoms in the alkyl group, and polymerized monomers from the group of alkyl (meth)acrylates having 1-18 carbon atoms in the alkyl group, styrene or any mixtures of the above and the acrylic polymer having a weight average molecular weight of about 2,000-20,000 determined by gel permeation chromatography,(B) an acrylic polymeric additive of polymerized monomers from the group of alkyl (meth)acrylates having 1-18 carbon atoms in the alkyl groups, styrene or any mixtures of the above, and polymerized fluoro alkyl containing monomer represented by the formula ##STR1## where R is selected from the group of hydrogen or an alkyl group having 1-2 carbon atoms, X is a divalent radical and R.sub.f is a fluoro alkyl containing group having 4-20 carbon atoms and the acrylic polymer having a weight average molecular weight of about 1,000-15,000 determined by gel permeation chromatography, and(C) an organic crosslinking agent; andwhere a cured layer of the coating of the composition has a combination of advancing water contact angle of at least 100.degree. and a hexadecane advancing contact angle of at least 40.degree.. Articles coated with the composition also are part of this invention.
    • 一种涂料组合物,其形成耐污染并容易清洁的涂饰剂,该粘合剂具有(A)在烷基中具有1-4个碳原子的羟基(甲基)丙烯酸羟烷基酯单体的聚合羟基的丙烯酸聚合物的粘合剂,以及聚合单体 烷基中具有1-18个碳原子的(甲基)丙烯酸烷基酯,苯乙烯或上述任何混合物和通过凝胶渗透色谱测定的重均分子量为约2,000-20,000的丙烯酸类聚合物(B )来自烷基中具有1-18个碳原子的(甲基)丙烯酸烷基酯的聚合单体的丙烯酸聚合物添加剂,苯乙烯或上述任何混合物,以及其中选择R的由下式表示的聚合的含氟烷基的单体 由氢或具有1-2个碳原子的烷基组成的组,X是二价基团,Rf是含有4-20个碳原子的含氟烷基,丙烯酸聚合物具有重量 通过凝胶渗透色谱测定的平均分子量为约1,000-15,000,和(C)有机交联剂; 并且其中组合物涂层的固化层具有至少100°的前进水接触角和至少40°的十六烷前进接触角的组合。 用组合物涂覆的制品也是本发明的一部分。