The Ensuing substance has ether linkages and displays increased chemical and oxidation resistance than usually obtained by curing with amines or anhydrides. Because lots of novolacs are solids, this class of hardeners is often used for powder coatings. Aliphatic, cycloaliphatic and aromatic amines are all employed as epoxy hardeners. Amine https://www.propanraya.com/id/produk/epoxy-fast-dry