Polychem 7559-M-75 Alkyd resin OPC Polymers Alkyd Resins >> Long-oil Coatings >> Solventborne Architectural / Decorative mineral spirits, low aromatic POLYCHEM 7559-M-75 is a high solids long oil alkyd designed to provide enamels meeting 350 grans/liter VOC with excellent non-yellowing characteristics. This product is low-HAP and can be formulated into HAP-free coatings (below 1% HAP). Architectural enamels/ Trim and trellis paints Tofa Air drying Air drying, low-HAP, high solids, long oil tofa alkyd resin. Used for HAP-free coatings for architectural enamels and trim and trellis paints. Offers very good non-yellowing characteristics.