Epoxy lamination resin hardener is a curing agent used with epoxy resin to create a strong durable and long lasting bonded material It works by reacting with the resin to form a rigid solid structure The hardener helps improve mechanical strength chemical resistance and heat resistance of the final product It is commonly used in fiberglass lamination composite manufacturing marine applications construction and industrial coatings When mixed in the correct ratio with epoxy resin it provides excellent adhesion low shrinkage and a smooth finished surface Suitable for hand lay up and other lamination processes it ensures reliable performance and structural stability