The paper introduces a method of preparing the two layer-cathodic electrophoretic paint, based on polyamide modified epoxy resin as binder, blocking isocyanate as crosslinker and conductive fillers.

• 本文以聚酰胺改性的环氧树脂为基料，以封闭的异氰酸脂做交联剂，添加导电填料制成了可二次电泳的阴极电泳涂料，该涂料可制备综合性能优良的复合涂膜。