hdi low viscosity  asahikasei  wr39-100   type: water dispersible polyisocyanate based on hexamethylene diisocyanate nco%:21.3 viscosity：1100 solid content：100% features: #high nco content # low viscosity # long pot life applications: #automotive oem coatings # automotive refinishes #industrial coatings (ace, train etc) # plastic coatings # floor coatings #roof coatings typical properties： appearance colorless to slightly yellowish clear...