Covestro Desmodur N3390 BA/SN HDI trimer curing agent standard light-resistant curing agent
Type Aliphatic polyisocyanate (hexamethylene diisocyanate trimer) Supply form about90%Butyl acetate/100No. solvent naphtha Oil (1：1) solution Purpose Used as lightfast polyurethane coating curing agen…
Covestro Desmodur N3390 BA/SN HDI trimer curing agent standard light-resistant curing agent
Type aliphatic polyisocyanate (hexamethylene diisocyanate trimer) Form of Supply about90%Butyl acetate/100Solvent naphtha Oil (1:1) solution Purpose used as light-resistant polyurethane coating curing…
