| 摘要 |
A resin coating composition comprising an epoxy resin derivative having an imidazoline ring functional group of the formula <IMAGE> (I) wherein R1 represents an alkylene group having 2 to 6 carbon atoms, each of R2, R3, R4 and R5 represents a hydrogen atom or a methyl group, and R6 represents a residue of a carboxylic acid, as a resin binder. This resin coating composition is useful for cationic electrodeposition coating.
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