Description: Hostaform® Acetal Copolymers are a high strength, crystalline, thermoplastic engineering resins whose balance of properties and ease of processability offer performance and cost advantages over many other materials. Specific Notes for this Grade: Hostaform C 13031 XF 50/5339 displays excellent resistance to sour gasoline, as well as hot diesel fuel and its decomposition products, even - for brief periods - at temperatures as high as 120 °C. Information provided by Celanese Corporation. |