Coating composition
    1.
    发明授权
    Coating composition 失效
    涂料组成

    公开(公告)号:US5356996A

    公开(公告)日:1994-10-18

    申请号:US199022

    申请日:1994-02-18

    摘要: Disclosed is a coating composition including: (a) an acrylic polymer prepared by copolymerizing about 2.5 to about 30% by weight of an alkoxysilane-containing vinyl monomer which is represented by the formula ##STR1## wherein A is ##STR2## R.sub.1 is a hydrogen atom or a methyl group, R.sub.2 is a bivalent aliphatic saturated hydrocarbon group having 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are the same or different and are each a phenyl group, an alkyl group having 1 to 6 carbon atoms or an alkoxy group having 1 to 10 carbon atoms, R.sub.5 is an alkyl group having 1 to 10 carbon atoms, and n is an integer of 1 to 100, about 5 to about 50% by weight of an acetoacetoxy-containing vinyl monomer and about 20 to about 92.5% by weight of a vinyl monomer which is copolymerizable with the above vinyl monomers, and (b) an amino resin in an amount of about 5 to about 50% by weight based on the total amount of resin solids in the coating composition.

    摘要翻译: 公开了一种涂料组合物,其包括:(a)通过共聚约2.5至约30重量%的由式(I)表示的含烷氧基硅烷的乙烯基单体制备的丙烯酸类聚合物,其中A为 是氢原子或甲基,R2是碳原子数为1〜6的二价脂肪族饱和烃基,R3和R4相同或不同,分别为苯基,碳原子数为1〜6的烷基或 具有1-10个碳原子的烷氧基,R 5是具有1-10个碳原子的烷基,n是1至100的整数,约5至约50重量%的含乙酰乙酰氧基的乙烯基单体和约20至 约92.5重量%的与上述乙烯基单体可共聚的乙烯基单体,和(b)基于涂料组合物中树脂固体总量的约5至约50重量%的氨基树脂。