What is Epoxy Hardener?An epoxy hardener, also known as a curing agent, is a substance used in combination with epoxy resin to initiate the chemical reaction that turns the liquid epoxy mixture into a solid, durable material. When combined with epoxy resin, the hardener activates a curing process that results in a crosslinked polymer network, providing exceptional strength, adhesion, and chemical resistance. Epoxy hardeners come in different fo ... Continue