Sphero Epoxy Primer Gray With Catalyst is a two-component epoxy-polyamide cured rust-inhibitive primer, that is highly impact resistant. It dries to a tough and hard film with excellent abrasion resistance. It is highly durable to solvents and chemicals, acids and alkalies. It is the best protective coating for storage tanks, pumps, machineries, industrial equipments, bridges, structural steel, ships and other marine crafts For more of your home improvement needs, browse through Boy Bahay's feed.