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1.发明授权Baths for electrophoretic lacquering capable of cathodic deposition with additives for enhancing surface appearance, and the use of said additives in coating processes 失效用于具有阴极沉积的用于电泳涂漆的浴用于增强表面外观的添加剂以及所述添加剂在涂布过程中的用途
公开(公告)号：US5415750A
公开(公告)日：1995-05-16
申请号：US165070
申请日：1993-12-09
CPC分类号： C09D5/4492 , Y10S524/901
摘要： Aqueous baths for electrophoretic lacquering containing binding agents capable of cathodic deposition and containing as additives for enhancing surface appearance, in particular as anti-cratering agents,0.1 to 3% by weight of one or several (meth)acrylic copolymers with an amine number of 15-150 and an OH-number of 15-450, together with0.1 to 2% by weight of one or several polyesters with .beta.-hydroxyalkyl ester groups, with an acid number of 0 to 3 and a weight average molecular weight of 1000 to 10000, and/or together with0.1 to 5% by weight of one or several homopolymers or copolymers of one or several alkylvinyl ethers with 1-5 carbon atoms in the alkyl residue, with a weight average molecular weight of 500 to 10000,whereby the percentages by weight relate to the solids content of the binding agents, and process for the coating of substrates that conduct electricity.
摘要翻译： 含有能够阴极沉积并含有增强表面外观的添加剂的电泳漆的水浴，特别是作为防起孔剂，0.1至3重量％的胺数为15的一种或几种（甲基）丙烯酸共聚物 -150，OH-数为15-450，以及0.1至2重量％的一种或几种具有β-羟烷基酯基的聚酯，酸值为0至3，重均分子量为1000至10000 ，和/或与0.1至5重量％的烷基残基中的一个或几个烷基乙烯基醚与1-5个碳原子的一种或几种均聚物或共聚物，重均分子量为500至10000，其中百分比 （重量）涉及粘合剂的固体含量，以及用于涂覆导电的基材的方法。
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2.发明授权Cathodically depositable electrodeposition coating baths comprising surface-improving additives, and use of the additives in coating processes 失效包含表面改性添加剂的阴极可沉积电沉积涂层，以及涂料加工中添加剂的使用
公开(公告)号：US5098537A
公开(公告)日：1992-03-24
申请号：US710063
申请日：1991-06-04
IPC分类号： C09D5/44
CPC分类号： C09D5/4492
摘要： Aqueous electrodeposition coating baths containing cathodically depositable binders and having a content of homopolymers or copolymers of an alkyl vinyl ether, characterized in that the baths contain the following surface-improving additives:0.1 to 5 wt. % of one or more homopolymers or copolymers of an alkyl vinyl ether with 1 to 5 carbon atoms in the alkyl radical and having a weight average molecular weight of 500 to 10000, together with0.1 to 2 wt. % of one or more polyesters comprising .beta.-hydroxyalkyl ester groups, with an acid number of 0 to 3 and a weight average molecular weight of 1000 to 10000,the percentages by weight relating to the solids in the binders, and the proportions by weight of alkyl vinyl ether homopolymers or copolymers to polyester being in the ratio 1:10 to 10:1, relative in each case to the resin solids.
摘要翻译： 含有阴极可沉积的粘合剂并且具有烷基乙烯基醚的均聚物或共聚物的含量的电沉积涂层浴，其特征在于所述浴含有以下表面改性添加剂：0.1-5wt。 ％的一种或多种烷基乙烯基醚在烷基中具有1至5个碳原子的均聚物或共聚物，其重均分子量为500至10000，以及0.1至2重量％ ％的一种或多种包含β-羟基烷基酯基团的聚酯，酸值为0至3，重均分子量为1000至10000，与粘合剂中固体的重量百分比以及重量比 烷基乙烯基醚均聚物或共聚物的比例为1:10至10:1，相对于树脂固体。
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