niax a-400 tertiary amine composite catalyst
overview: niax catalyst a-400 is a water-soluble tertiary amine composite catalyst with delayed catalytic effect, specially designed for molding polyurethane foam. for carssit pad production,a -400 ca…
overview: niax catalyst a-400 is a water-soluble tertiary amine composite catalyst with delayed catalytic effect, specially designed for molding polyurethane foam. for carssit pad production,a -400 ca…