Epoxy Hardener HW-1217 is a modified aliphatic epoxy curing agent with good flexibility. The product has low viscosity, good yellowing resistance, and can be used in high-solid-content or solvent-free coatings or adhesives. Product performance u Under conditions of low surface treatment, it still has good curing properties and adhesion; u It can be used in the field of solvent-free or high solid content coatings; u Excellent chemical resistance and salt spray resistance. 1.