Polychem 6350-M-60 Alkyd resin OPC Polymers Alkyd Resins >> Long-oil Coatings >> Solventborne Architectural / Decorative mineral spirits, low aromatic POLYCHEM 6350-M-60 is a long oil soya alkyd designed to meet Federal Specifications TT-R-266, Type I, Class B. This product is low-HAP and can be formulated into HAP-free coatings (below 1% HAP). Architectural enamels/ Exterior trim paints/ Porch & deck finishes soya Air drying Low-HAP, air drying, long oil soya alkyd resin. Used in HAP-free coatings such as architectural enamels, exterior trim paints and porch and deck finishes.