delayed amine catalyst a-400 /tertiary amine composite catalyst overview: name：catalyst a400 alias: catalyst a400, polyurethane catalyst a400, delayed amine a-400, niax catalyst a-400, delayed amine catalyst a-400, tertiary amine complex catalysts a400 is light yellow transparent liquid at room temperature, soluble in water; density (25℃): 1.15 g/cm3; viscosity (25℃): 140 mpa.s; flash point (pmcc): >93℃;...