HDI Quick drying WanHua HT-790B ABOUT: WANNATE® HT-790B is a low viscosity, aliphatic polyisocyanate-based on hexamethylene diisocyanate (HDI) by Wanhua Chemical. It is easy to apply and has a stable molecular structure. It shows excellent weathering- and chemical resistance. It imparts excellent gloss, good dilution stability, and excellent mechanical performance and color retention ability. WANNATE® HT-790B...