balance catalyst polycat 17/polyurethane semi-hard foam catalyst
balance catalyst polycat 17/polyurethane semi-hard foam catalyst overview: product name: polycat 17 alias: trimethylhydroxyethyl propylenediamine, polycat 17, pc amine ma 190, amine equilibrium cataly…
balance catalyst polycat 17/polyurethane semi-hard foam catalyst
balance catalyst polycat 17/polyurethane semi-hard foam catalyst overview: product name: polycat 17 alias: trimethylhydroxyethyl propylenediamine, polycat 17, pc amine ma 190, amine equilibrium cataly…

