Thermosetting resinous binder compositions, their preparation, and use as coating materials
    4.
    发明公开
    Thermosetting resinous binder compositions, their preparation, and use as coating materials 失效
    基于热固性树脂粘合剂,它们的制备和它们作为涂布剂使用的组合物。

    公开(公告)号:EP0012463A1

    公开(公告)日:1980-06-25

    申请号:EP79200700.7

    申请日:1979-11-29

    IPC分类号: C09D5/40 C25D13/06 C08G59/40

    摘要: Theromosetting binder composition for coating, comprising:

    (I) (1) A non-acidic resinous compound, saturated, molecular weight at least 900, alcoholic hydroxyl content at least 0.2 eq./100 g;

    (2) as cross-linking agent a non-acidic polyester of a polycarboxylic acid, having more than one β-hydroxyl ester group per molecule, at least one of components (1) and (2) having an alcoholic hydroxyl functionality of more than 2, and

    (II) as curing catalyst a transesterification-promoting metal salt or complex which is soluble in liquid hydrocarbons.

    For aqueous compositions component (I) (1) is preferably a neutralized epoxy resin/amine adduct and component (II) should be insoluble in water; the can be used for cathodic electrodeposition.

    摘要翻译: Theromosetting粘合剂组合物涂层,其包含:...(I)(1)非酸性树脂化合物,饱和的。 分子量至少为900,醇羟基含量为至少0.2g eq./100; ...(2)作为交联剂的聚羧酸的非酸性聚酯,每分子具有多于一个的β-羟基酯基 中,组分(1)和具有醇羟基的功能上的2个以上(2),和中的至少一个(II)作为固化催化剂的酯交换促进金属的盐或络合物的所有可溶于液体烃。 ... 对于wässrige组合物的组分(I)(1)是优选的中和环氧树脂/胺加合物和组分(II)应不溶于水; 所述可用于阴极电沉积。