abstract |
(57) Abstract: An object of the present invention is to provide a composition for a polyamide-based foaming powder coating material having no pinholes and excellent in heat insulation, sound absorption, cushioning, texture, appearance, and the like. It is in. SOLUTION: In a powder coating mainly composed of polyamide, a polyamide foamable powder characterized in that at least one selected from the group consisting of an azo compound, a nitroso compound, a hydrazine derivative and a bicarbonate is blended as a foaming agent. Composition for body paint. |