Solvay Specialty Polymers Polymist XPP 527 Polytetrafluoroethylene (PTFE) Polymist XPP 527 a white PTFE micronized powder PTFE micronized powder co*ed of discrete particles. Designed for use in high end performance Coatings applications, Polymist XPP 527 will improve non-stick properties and mar and abrasion resistance. Main features of Polymist XPP 527 are Improved abrasion, scratch and rub resistance, Increased slip and surface lubricity, Reduced blocking, Better chemical resistance, Increased temperature resistance, Gloss retention. Uses: Additive 聚*(PTFE)超微粉是通过特殊方法得到的低分子量的微米级聚*白色超细粉末,分子量一般为10 000~30 000(悬浮级PTFE分子量高达数百万)。