Liquid polyamide Epoxy Resin hardener HWD-125G with high bonding strength and excellent adhesion Polyamide Epoxy Resin HWD-125G is a low molecular weight polyamide, which can be used with different epoxy resins, resulting in excellent toughness and adhesion properties of the solids obtained. It is commonly used in marine coatings, anticorrosive primers, medium coatings, coal tar epoxy system coatings, adhesives and repair composites and high-grade coatings. s. It provides a