Polyamide resin HW-140N is a reactive polyamide with medium and low viscosity. It can be used in conjunction with different epoxy resins. The cured product has good leveling, toughness, chemical resistance, and has excellent adhesion and elasticity. It is widely used in the fields of sealant, electronic component packaging and various two-component epoxy resin coatings. Performance: The formula proportion can be adjusted with a large range and long operating time ; It can