Cissing inhibitor for cationic electrodeposition coating composition and coating composition containing the same
    2.
    发明申请
    Cissing inhibitor for cationic electrodeposition coating composition and coating composition containing the same 审中-公开
    用于阳离子电沉积涂料的封闭抑制剂和含有它的涂料组合物

    公开(公告)号:US20060281854A1

    公开(公告)日:2006-12-14

    申请号:US11449747

    申请日:2006-06-09

    IPC分类号: C08L31/00

    摘要: Disclosed is an acrylic copolymer type of cissing inhibitor effective in restraining both of self-cissing and oil cissing. The cissing inhibitor for the cationic electrodeposition coating compositions is a polymer having a number-average molecular weight of 1000 to 50000 obtained by polymerizing a monomer mixture containing (A) a polymerizable unsaturated group-containing monomer having a chain hydrocarbon group with a carbon number of 6 or more and (B) a polymerizable unsaturated group-containing monomer having an amino group, characterized in that the amount of the polymerizable unsaturated group-containing monomer (A) occupied in the above-mentioned monomer mixture is 20% by mass or more, the total amount of the above-mentioned polymerizable unsaturated group-containing monomer (A) and polymerizable unsaturated group-containing monomer (B) is 40% by mass or more and the amount of the above-mentioned polymerizable unsaturated group-containing monomer (B) is larger than that of the above-mentioned polymerizable unsaturated group-containing monomer (A).

    摘要翻译: 公开了一种丙烯酸共聚物类型的止痛抑制剂,其有效地抑制自我发瘾和油脂化。 用于阳离子电沉积涂料组合物的起泡抑制剂是通过聚合含有(A)具有碳数为1的链状烃基的可聚合不饱和基团的单体的单体混合物而获得的数均分子量为1000〜50000的聚合物 6以上,(B)具有氨基的可聚合不饱和基团的单体,其特征在于,上述单体混合物中所含的含聚合性不饱和基团的单体(A)的含量为20质量%以上 上述含聚合不饱和基团的单体(A)和含可聚合不饱和基团的单体(B)的总量为40质量%以上,并且上述含聚合不饱和基团的单体( B)大于上述可聚合不饱和基团的单体(A)。

    Cathodic electrodeposition paint
    3.
    发明授权
    Cathodic electrodeposition paint 失效
    阴极电沉积漆

    公开(公告)号:US5360839A

    公开(公告)日:1994-11-01

    申请号:US45431

    申请日:1993-04-13

    CPC分类号: C09D5/4473

    摘要: Cathodic electrodeposition paints are rendered hardly susceptible to oil droplet-induced craters by incorporating an amine-modified acrylic copolymer of t-butyl (meth)acrylate with a hydroxyl group-containing monomer and an oxirane ring-containing monomer in the form of an aqueous emulsion. The amine-modified acrylic copolymer may be an adduct with a half blocked organic diisocyanate. The paint gives a cured film substantially free from oil droplet-induced craters and having a good adhesion to an overcoating and a good surface smoothness.

    摘要翻译: 通过将(甲基)丙烯酸叔丁酯与含羟基的单体和含环氧乙烷环的单体的胺改性的丙烯酸共聚物以水乳液的形式引入,阴极电沉积涂料几乎不易受油滴诱导的凹坑的影响 。 胺改性的丙烯酸共聚物可以是与半封端的有机二异氰酸酯的加合物。 油漆产生基本上没有油滴诱发的凹坑的固化膜,并且对外涂层具有良好的粘附性和良好的表面光滑度。