bayhydur 305 water-based hdi polyisocyanate easy to mix high gloss
type hydrophilic aliphatic polyisocyanate based on hexamethylene diisocyanate supply form none solvent type purpose curing agent for water-based two-component polyurethane coatings product specifications features value measurement units method ncocontent 16.2 ±0.4 % din en iso 11 909 viscosity@ 23℃ 6,500 ±1,500 mpa ·s din en iso 3219 hazencolor value ≤ 150 din en 1557…

