Product Description HW-8381 is a formulated polyamine adduct dissolved in water. It contains no organic solvents and is free of Nonylphenol. When combined with suitable epoxy resins, it produces relatively slow-drying films with good flow properties, good adhesion, and a high-gloss finish. Physical and Chemical Properties Appearance Clear liquid Viscosity at 25 °C (mPa·s) 12–20 Pa·s Amine Value (mgKOH/g) 170–210 Solid Content 79–81 Pot Life (150 g / 25 °C, minutes) — A.H.E.W.