Performance Blocked Polyurethane Curing Agent 

YL-GB9200 is a blocked aliphatic polyisocyanate based on hexamethylene diisocyanate. It can be used as curing agent component of baking coating system, and can improve flexibility and adhesion of paint film as additive. Properties   Appearance  colorless yellowish transparent liquid Non volatile matter /% 75.0±2.0 Blocked isocyanate content /% 10.9~11.2 viscosity /( cp， 25℃) 2200~3200   Other data The following are typical features of YL-GB9200 and should not be considered as product specifications. Item  Typical data Average equiv…