聚四氟乙烯改性及其应用

PFA

聚四氟乙烯改性及其应用
李海龙 朱磊宁 谢苏江华东理工大学机械工程与动力学院,上海200237

摘　要:论文对聚四氟乙烯（PTFE）的性能特点进行了综述,着重介绍了PTFE的表面改性、填充改性、共混改性、化学改性、结构改性等常用改性技术,并对PTFE的加工工艺和在密封、防腐等领域的发展应用现状作了介绍。[著者文摘]
关键词:聚四氟乙烯 改性 应用

Modified Polytetrafluoroethylene and Its ApplicationLI Hai-long,ZHU Lei-ning,XIE Su-jiang Institute Research of Pressure Vessel and Process Equipment, East China University of Science and Technology, Shanghai 200237, ChinaAbstract:The composition, structure, physics and chemical performance of polytetrafluoroethylene （PTFE） are described. The surface modification, filling modification, expanding modification and structure modification for PTFE are introduced in detail in this paper, and the future development aspects of PTFE are also described.[著者文摘]
Key words:polytetrafluoroethylene; modifying; application