niax a-2420 foaming catalyst
overview: niax catalyst a-2420 polyurethane foaming catalyst; features organic surfactant with emulsifying effect safety information catalysta-2420it has a certain degree of toxicity. after contact wi…
overview: niax catalyst a-2420 polyurethane foaming catalyst; features organic surfactant with emulsifying effect safety information catalysta-2420it has a certain degree of toxicity. after contact wi…