Curable resin composition for use in water-based coating materials
    1.
    发明授权
    Curable resin composition for use in water-based coating materials 失效
    用于水性涂料的可固化树脂组合物

    公开(公告)号:US6103788A

    公开(公告)日:2000-08-15

    申请号:US875297

    申请日:1997-07-22

    摘要: The present invention relates to a curable resin composition for use in water-based coating materials which includes as essential components an emulsion polymer (A) containing tertiary amino groups obtained by carrying out emulsion polymerization of a vinyl monomer containing a tertiary amino group with another copolymerizable vinyl monomer in a water-based medium, and a compound (B) containing, at least, an epoxy group and a hydrolyzable silyl group, with this composition preferably also including a water-based compound (C) obtained by adding a neutralizing agent to a vinyl polymer (I) containing acidic groups and/or tertiary amino groups so as to neutralize at least 10% of the acidic groups and/or the tertiary amino groups, and then dispersing or dissolving in water, and/or a compound (D), which is not included in compound (B), and contains hydrolyzable silyl group and/or a silanol group. The coating material provided by the composition of the present invention is curable at ambient temperatures and demonstrates excellent coating properties. Moreover, the cured coating obtained from the composition of the present invention offers superior resistance to weathering, solvents, chemicals and water, and is not problematic with respect to conservation of the environment.

    摘要翻译: PCT No.PCT / JP96 / 03476 Sec。 371日期1997年7月22日 102(e)日期1997年7月22日PCT 1996年11月28日PCT公布。 公开号WO97 / 20004 PCT 日期:1997年5月6日本发明涉及一种水性涂料中使用的固化性树脂组合物,其特征在于,含有叔氨基的乳液聚合物(A)作为必需成分,该乳液聚合物(A)通过进行含有叔氨基 在水性介质中与另一种可共聚的乙烯基单体组合,和至少含有环氧基和可水解甲硅烷基的化合物(B),该组合物优选还包括通过添加得到的水性化合物(C) 含有酸性基团和/或叔氨基的乙烯基聚合物(I)的中和剂,以便中和至少10%的酸性基团和/或叔氨基,然后分散或溶解在水中,和/或 化合物(D),其不包括在化合物(B)中,并且含有可水解的甲硅烷基和/或硅烷醇基。 由本发明组合物提供的涂料在环境温度下是可固化的,并表现出优异的涂层性能。 此外,由本发明的组合物得到的固化涂层提供优异的耐候性,耐溶剂性,耐化学性和耐水性,并且在环境保护方面没有问题。