Covestro Desmodur N3390 BA/SN HDI trimer curing agent standard light-resistant curing agent
Type Aliphatic polyisocyanate (hexamethylene diisocyana…
Covestro Desmodur N3390 BA/SN HDI trimer curing agent standard light-resistant curing agent
Type aliphatic polyisocyanate (hexamethylene diisocyana…