Cationic electrodeposition coating composition for multilayer film
formation
    1.
    发明授权
    Cationic electrodeposition coating composition for multilayer film formation 失效
    用于多层膜形成的阳离子电沉积涂料组合物

    公开(公告)号:US4916019A

    公开(公告)日:1990-04-10

    申请号:US225292

    申请日:1988-07-27

    IPC分类号: C09D5/44 C09D163/00

    摘要: A cationic electrodeposition coating composition for forming a multilayer film, said composition comprising(A) an epoxy-type cationic electrodepositable resin which is an addition-reaction product formed between an epoxy resin and a basic amino compound, having a surface tension of 40 to 60 dynes/cm and being capable of forming a cathodically depositable aqueous bath by neutralization with an acid,(B) a non-ionic, non-selfcurable, film-forming resin having a surface tension of 25 to 45 dynes/cm, and(C) a blocked polyisocyanate compound as a curing agent,the weight ratio of resin (A) to resin (B) being from 60:40 to 98:2, and the surface tension of resin (A) being at least 5 dynes/cm higher than that of resin (B), and resin (A), resin (B) and the polyisocyanate compound (C) having substantially no ethylenically double bond.

    摘要翻译: 一种用于形成多层膜的阳离子电沉积涂料组合物,所述组合物包含(A)环氧型阳离子可电沉积树脂,其是在环氧树脂和碱性氨基化合物之间形成的加成反应产物,其表面张力为40至60 达因数/厘米,并且能够通过用酸中和形成阴极可沉积的水浴,(B)具有25至45达因/厘米的表面张力的非离子的,非自成型的成膜树脂,和(C )作为固化剂的封端多异氰酸酯化合物,树脂(A)与树脂(B)的重量比为60:40〜98:2,树脂(A)的表面张力为5达因/厘米3以上 比树脂(B)和树脂(A),树脂(B)和基本上不具有烯属双键的多异氰酸酯化合物(C)的树脂(B)。

    Cationic electrodeposition paint composition
    5.
    发明授权
    Cationic electrodeposition paint composition 有权
    阳离子电沉积漆组成

    公开(公告)号:US06624215B1

    公开(公告)日:2003-09-23

    申请号:US09581316

    申请日:2000-06-12

    IPC分类号: C08L6300

    CPC分类号: C09D5/086 C09D5/4492

    摘要: This invention relates to cationic electro-coating composition which comprises blending which an aqueous dispersion or an aqueous dispersion paste which contains an organic acid-modified bismuth compound in a non-water-soluble state, and which is obtained by mixing and grinding a bismuth compound and an organic acid in an aqueous medium. Said cationic electro-coating composition, although containing no lead compounds, is capable of forming an electrocoated film which is excellent in corrosion resistance, appearance, etc.

    摘要翻译: 本发明涉及阳离子电涂组合物,其包括将含有非水溶性状态的有机酸改性铋化合物的水性分散体或水分散体糊料混合,并将其通过混合和研磨铋化合物 和水性介质中的有机酸。 所述阳离子电涂组合物虽然不含铅化合物,但能够形成耐腐蚀性,外观等优异的电涂膜。

    Car body coating process
    6.
    发明授权
    Car body coating process 失效
    车身涂装工艺

    公开(公告)号:US06395162B1

    公开(公告)日:2002-05-28

    申请号:US09369202

    申请日:1999-08-06

    IPC分类号: B41M520

    CPC分类号: C25D13/22

    摘要: A car body coating process of forming a shell body using a metal plate covered with a preformed film or shield to the main outer portions of a car body, or forming a shell body equipping car parts, which have been made by cutting, molding and joining a plastics-covered metal plate for the main outer portions of a car body, to a previously assembled main body of a car body, and then coating the exposed metal portion in the shell body by electrodeposition.

    摘要翻译: 一种车身涂装方法,其使用被覆盖有预制薄膜或屏蔽物的金属板形成壳体,或者形成装配有轿厢部件的壳体,其通过切割,成形和接合而形成 用于车体的主要外部的塑料覆盖的金属板,预先组装在车体的主体上,然后通过电沉积将暴露的金属部分涂覆在壳体中。