desmodur n3300 hdi trimer curing agent standard light-resistant pu curing agent
type fat family polyisocyanate(hditrimer) supply form none solvent purpose at used as a curing agent component in light-resistant pol…
desmodur n3300 hdi trimer curing agent standard light-resistant pu curing agent
type fat family polyisocyanate(hditrimer) form of supply none solvent purpose in used as a curing agent component in lightfast polyurethane coating systems product specifications features value…
