Polycin M-365 is a 100% solids castor oil based derivative designed for use as a primary polyol or reactive diluent in polyurethane coating systems. Polycin M-365 imparts high hardness and strength to many polyurethane systems. As a reactive diluent, Polycin M-365 provides VOC reduction while offering the beneficial properties of castor oil derivatives such as improved flow and leveling.