Concentrate suitable for the preparation of cathodic electrodeposition coating compositions
    2.
    发明授权
    Concentrate suitable for the preparation of cathodic electrodeposition coating compositions 失效
    浓缩液适用于制备阴极电沉积涂料组合物

    公开(公告)号:US06398934B1

    公开(公告)日:2002-06-04

    申请号:US09749092

    申请日:2000-12-27

    IPC分类号: C25D1310

    摘要: A two-component concentrate which includes an aqueous dispersion of a cathodically depositable binder having groups comprising active hydrogen that are cross-linkable using blocked polyisocyanate, as the binder component, and an anhydrous, organic solution of an oxime-blocked isocyanate-functional adduct of aromatic polyisocyanate and at least one compound comprising at least one group capable of addition towards isocyanate and at least one tertiary amino group, as the cross-linking component is used for the preparation of cathodic electrodeposition coating compositions.

    摘要翻译: 一种双组分浓缩物,其包括阴离子可沉积的粘合剂的水性分散体,所述粘合剂具有包含可使用封端的多异氰酸酯交联的活性氢作为粘合剂组分的基团,以及肟封端的异氰酸酯官能加成物的无水有机溶液 芳族多异氰酸酯和至少一种包含至少一个能够向异氰酸酯和至少一个叔氨基加成的基团的化合物,作为交联成分用于制备阴极电沉积涂料组合物。