HDI WaterborneAsahiKasei  WT31-100   ABOUT: For high-performance coatings and water-based resins crosslinking. Grade Solids (wt%) NCO (wt%) Viscosity (mPa・s, 25°C) Solvents contained Special properties WT31-100 100 17.4 2,500 — Excellent weatherability WL72-100 100 21.2 510 — Excellent weatherability High NCO content High dispersibility WB40-100 100 16.6 4,500 — Adhesion WB40-80D 80 13.4 350 DEDG* Hydrophilic-solvent...