Patent application title: APPLICABLE AQUEOUS COATING COMPOSITION AND TEMPORARY PROTECTION METHOD FOR CAR PARKING SHEET

摘要

The present invention relates to a resin dispersion (A) containing a carbonyl group-containing copolymer aqueous emulsion and a polyhydrazide compound in a proportion of 0.02 to 3.0 equivalents of hydrazide groups per one equivalent of carbonyl groups in the emulsion particles, A releasable aqueous coating composition; And a method for temporarily protecting an automotive outer shell coating, characterized in that the composition is applied to the surface of the overcoat coating film painted on the automotive outer shell.