PURPOSE: To provide a wet-on-wet painting method forming a coating film excellent in storage stability and characteristics without requiring the alteration of equipment and base coat paint suitably used therein.
CONSTITUTION: Clear paint of a curing reaction system containing a hydroxyl, carboxyl or phosphate group blocked by a silyl group or a hydrolyzable group and an epoxy group as functional groups participated in curing reaction and containing a basic curing catalyst is applied on base coat paint containing a hydroxyl group-containing oligomer and an aminoplast resin according to a wet-on-wet system and baked. A silyl block group dissipating catalyst used in the curing system of the clear paint is preliminarily compounded with the base coat paint. As the curing catalyst, one of which the b.p. is 150°C or higher at 760mmHg is used.
KOGA ICHIYO
OOSAWA MIKA
KUBOTA HIROSHI
