overview: niax catalyst c-131 low odor tertiary amine catalyst, which can replace n-ethylmorpholine, n-methylmorpholine, dimethylbenzylamine for continuous soft block polyurethane foams;     package packed in clean, dry, sealed and leak-free special plastic drums with a net weight of 20kg/25kg/180kg per drum.   storage and transportation when transporting catalyst, it should be strictly protected...