FyrolflexTM Sol-DP IS an oligomeric, free flowing solid pastilles phosphate ester flame retardant. It is designed for use in engineered resin applications such as PPO/HIPS alloys, PC and PC alloys and styrenics. Being a melting solid (MP 101-108°C), FyrolflexTM Sol-DP offers processing advantages over other non-halogen additives currently offered for the same application.