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    • 2. 发明授权
    • Coating composition of an acrylic polymer having amino ester groups and
a glycidyl acrylic polymer
    • 具有氨基酯基的丙烯酸类聚合物和缩水甘油基丙烯酸类聚合物的涂料组合物
    • US4525521A
    • 1985-06-25
    • US635350
    • 1984-07-27
    • Herman C. DenHartogAloysius N. Walus
    • Herman C. DenHartogAloysius N. Walus
    • C08L33/06C09D133/06C08L37/00C08K3/10C08K5/34C09D3/74
    • C09D133/062C08L33/068Y10T428/31522Y10T428/31598
    • A coating composition which cures at ambient temperatures of 20-80% by weight of a binder and 80-20% by weight of a solvent for the binder, the binder contains about:A. 60-80% by weight, based on the weight of the binder, of an acrylic polymer of polymerized monomers of methyl methacrylate and an alkyl methacrylate, an alkyl acrylate or mixtures thereof, each having 2-12 carbon atoms in the alkyl group and the polymer has pendent amino ester or hydroxy amino ester groups;B. 20-40% by weight, based on the weight of the binder, of a glycidyl acrylic crosslinking polymer of polymerized monomers of glycidyl methacrylate or glycidyl acrylate and an alkyl methacrylate, alkyl acrylate or mixtures thereof, each having 2-12 carbon atoms in the alkyl group.The composition is useful as an exterior finish for automobiles and trucks and for repairing finishes of automobiles and trucks.
    • 一种涂料组合物,其在环境温度下固化20-80重量%的粘合剂和80-20重量%的用于粘合剂的溶剂,所述粘合剂含有约:A.60-80重量%,基于重量 的粘合剂,甲基丙烯酸甲酯和甲基丙烯酸烷基酯的聚合单体的丙烯酸聚合物,丙烯酸烷基酯或其混合物,其在烷基中具有2-12个碳原子,并且聚合物具有侧挂的氨基酯或羟基氨基酯基团; B. 20-40重量%,基于粘合剂的重量,甲基丙烯酸缩水甘油酯或丙烯酸缩水甘油酯的聚合单体和甲基丙烯酸烷基酯,丙烯酸烷基酯或其混合物的各自具有2-12个碳原子的缩水甘油基丙烯酸交联聚合物 在烷基中。 该组合物可用作汽车和卡车的外观,还可用于修理汽车和卡车的表面处理。
    • 3. 发明授权
    • Coating composition of an acrylic polymer having ethylenically
unsaturated groups and an acrylic polymer having primary amine groups
    • 具有烯键式不饱和基团的丙烯酸类聚合物和具有伯胺基团的丙烯酸类聚合物的涂料组合物
    • US4529765A
    • 1985-07-16
    • US598477
    • 1984-04-09
    • Herman C. DenHartogAloysius N. Walus
    • Herman C. DenHartogAloysius N. Walus
    • C08L33/06C09D133/06C08K5/09C08K5/06C08K5/10C09D3/80
    • C09D133/062C08L2205/02C08L33/062Y10S525/91Y10S525/912
    • A coating composition which cures at ambient temperatures of 20-80% by weight of a binder and 80-20% by weight of a solvent for the binder, the binder contains:A. an acrylic amino ester polymer of polymerized monomers of methyl methacrylate and monomers from the group of alkyl methacrylate and alkyl acrylate each having 2-12 carbon atoms in the alkyl group and the polymer has pendent amino ester or hydroxy amino ester groups wherein the amine group is a primary; andB. an acrylic polymer that has pendent polymerizable ethylenically unsaturated groups;the polymers having a weight average molecular weight of 6,000-80,000 determined by gel permeation chromotography;the composition is a two-component composition in which the acrylic amino ester polymer is blended with the acrylic polymer having pendent polymerizable groups before application; on application the amino groups of the acrylic amino ester polymer react with the polymerizable groups of the acrylic polymer and form a crosslinked finish;the composition is useful as an exterior finish for automobiles and trucks and for repairing finishes of automobiles and trucks.
    • 一种涂料组合物,其在环境温度下固化20-80重量%的粘合剂和80-20重量%的用于粘合剂的溶剂,所述粘合剂包含:A.甲基丙烯酸甲酯的聚合单体的丙烯酸氨基酯聚合物 在烷基中具有2-12个碳原子的甲基丙烯酸烷基酯和丙烯酸烷基酯的单体和聚合物具有侧基氨基酯或羟基氨基酯基团,其中胺基是伯的; 和B.具有侧链可聚合烯属不饱和基团的丙烯酸类聚合物; 通过凝胶渗透色谱法测定的重均分子量为6,000-80,000的聚合物; 该组合物是在应用前丙烯酸类氨基酯聚合物与具有侧基可聚合基团的丙烯酸类聚合物共混的双组分组合物; 在应用中,丙烯酸氨基酯聚合物的氨基与丙烯酸聚合物的可聚合基团反应并形成交联整理剂; 该组合物可用作汽车和卡车的外表面,以及用于修理汽车和卡车的表面处理。