Polychem® 7517-M-75

Polychem® 7517-M-75 by OPC Polymers is a low HAP, high solids, medium oil tofa-based alkyd resin. It is suitable for use in air dry and forced dry systems. It is designed for brush enamels and spray or dip primers. Polychem® 7517-M-75 can be formulated into HAP-free coatings (below 1% HAP). The recommended drier (metal on total binder solids) is 0.03% for cobalt, 0.40% for zirconium and 0.04% for calcium.