Fast drying speed modified phenolic amine epoxy curing agent HW-5016M used in industrial anticorrosive coatings. Epoxy hardener HW-5016M is a modified phenolic amine epoxy curing agent produced from cardanol. It is a quick-drying general curing agent with excellent comprehensive performance. It has the characteristics of fast drying speed, excellent mechanical properties, good anticorrosion performance, etc. It is suitable for a variety of epoxy anticorrosion systems, and has