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    • 81. 发明授权
    • Coating composition based on a hydroxyl group-containing polyacrylate
resin and its use in processes for producing a multicoat finish
    • 基于含羟基的聚丙烯酸酯树脂的涂料组合物及其在多层涂料的制备方法中的应用
    • US5759631A
    • 1998-06-02
    • US702565
    • 1996-09-03
    • Heinz-Peter RinkMichael Brunnemann
    • Heinz-Peter RinkMichael Brunnemann
    • B05D1/36C08F220/28C08G18/62C09D133/04C09D133/14C09D175/04B05D7/14C08F8/30C08F220/16
    • C08G18/6229C08F220/28C09D175/04Y10T428/31678
    • Coating composition comprising (A) at least one hydroxyl group-containing polyacrylate resin obtained by polymerizing (a) from 5 to 80% by weight of a cycloaliphatic ester of methacrylic acid and/or acrylic acid, or a mixture of such monomers, (b) from 10 to 50% by weight of a hydroxyl group-containing alkyl ester of methacrylic acid and/or acrylic acid, or mixtures of such monomers, (c) from 0 to 25% by weight of a hydroxyl group-containing, ethylenically unsaturated monomer, different from (a) and (b), or a mixture of such monomers, (d) from 5 to 80% by weight of an aliphatic ester of methacrylic and/or acrylic acid, different from (a)-(c), or a mixture of such monomers, (e) from 0 to 40% by weight of an aromatic vinyl hydrocarbon, different from (a)-(d), or a mixture of such monomers, and (f) from 0 to 40% by weight of an additional ethylenically unsaturated monomer, different from (a)-(e), or a mixture of such monomers, and (B) at least one crosslinking agent.
    • PCT No.PCT / EP95 / 00732 Sec。 371日期1996年9月3日 102(e)日期1996年9月3日PCT提交1995年2月28日PCT公布。 WO95 / 23832 PCT出版物 日期1995年9月8日涂料组合物包含(A)至少一种含羟基的聚丙烯酸酯树脂,其通过聚合(a)5-80重量%的甲基丙烯酸和/或丙烯酸的脂环族酯或 这些单体,(b)10至50重量%的甲基丙烯酸和/或丙烯酸的含羟基的烷基酯或这些单体的混合物,(c)0至25重量%的羟基 (a)和(b)不同的烯属不饱和单体,或这些单体的混合物,(d)5-80重量%的甲基丙烯酸和/或丙烯酸的脂族酯,不同于(a ) - (c)或这些单体的混合物,(e)0至40重量%的芳族乙烯基烃,不同于(a) - (d)或这些单体的混合物,和(f) 0至40重量%的不同于(a) - (e)的另外的烯键式不饱和单体或这些单体的混合物,和(B)至少一种交联剂。