Quretx™6019 is a semi-aromatic hindered phenol and phosphate ester synergistic thermal stabilizer with the highest heat resistance grade. It effectively resists degradation-induced embrittlement, mechanical property deterioration, and color changes under harsh environments and processing conditions. Suitable for polyamide (nylon), polycarbonate and its alloys, styrenic polymers, polyester, polypropylene, and other materials. This product appears as a white powder.