Teflon AF 是基于 4,5-二氟-2,2-二(三氟甲基)-1,3-二氧杂环戊烯(PDD)与四氟乙烯(TFE)共聚物的非晶态含氟聚合物,既保留了全氟聚合物出色的化学、热和表面特性,又具有独特的电学、光学和溶解特性.本文介绍了非晶态含氟聚合物Teflon AF的性能,综述了其应用研究进展.
Research Progress on Properties and Application of Teflon AF
Teflon AF is an amorphous fluoropolymer based on 4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxacyclopentene(PDD)and tetrafluoroethylene(TFE)copolymer that retains the excellent chemical,thermal,and surface properties of perfluoropolymers with unique electrical,optical,and dissolution proper-ties.In this paper,the properties of the amorphous fluoropolymer Teflon AF are introduced,and the research progress of its application is reviewed.