Polychem 7360-M-60 Epoxy ester resin OPC Polymers Epoxy Resins Coatings >> Solventborne mineral spirits, low aromatic POLYCHEM 7360-M-60 is a rosin modified epoxy ester designed for industrial and trade sales applications, providing high alkali, water and solvent resistance. This product is low-HAP and can be formulated into HAP-free coatings (below 1% HAP). Air Dry Low-HAP, air drying, rosin modified epoxy ester. Used in HAP-free coatings for industrial and trade sales applications. Provides high alkali, water and solvent resistance.