PU Curing Agent With Excellent Film Transparency  

YL-W6800E is a hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate(HMDI); it is used as curing agent of waterborne two-component polyurethane coating system, and the paint film has excellent gloss and film permeability. Properties   Appearance  Water white or yellowish transparent liquid Isocyanate content /% 21.0±0.5 Non volatile matter /% 100 HDI monomer content /% ≤0.4 viscosity /( cp， 25℃) 2000~4000 Other data The following are typical features of YL-W6800E and should not be considered as product specifications. Item  Typical data Average equivalent…