elastomer environmental protection catalyst/environmental protection catalyst overview: product name: polyurethane elastomer environmental catalyst nt cat e-129 alias: polyurethane elastomer eco-friendly catalyst, elastomer eco-friendly catalyst, eco-friendly catalyst, elastomer catalyst, elastomer catalyst nt cat e-129 product description: has a certain special odor, insoluble in water, easily soluble in general polyurethane raw materials such as polyether, polyester polyol,...