HW-8152-2 is a modified cycloaliphatic amine epoxy resin curing agent. It is mainly used as a middle primer. It has the advantages of light color, excellent water resistance, acid and alkali resistance, and high hardness and impact resistance of the cured product. 1. The physical and chemical properties Appearance Yellowish Transparent Liquid Viscosity(BH model CPS/25℃) 300-600 Amine value (mgKOH/g) 250-310 Curing hardness / Shore D 80-85 A.H.E.W 96 Ratio(for Epoxy resin EEW