Yellowish transparent liquide polyamide Epoxy Resin HWD-115A with excellent toughness and adhesion properties Polyamide Epoxy Resin HWD-115A is standard polyamide, excellent adhesion to a variety of substrates, recommended for use in anti-corrosion coatings, concrete bottom coatings and adhesives, 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