申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0080187A2
公开(公告)日:1983-06-01
Perfluoro-1,3-dioxole is a useful monomer, which polymerizes to either amorphous or liquid homopolymers and copolymerizes with tetrafluoroethylene as well as with other monomers to both crystalline and amorphous copolymers having one or more such comonomers incorporated therein. Amorphous homopolymers and copolymers of perfluoro-1,3-dioxole are useful in such applications as glazing for reactors for hydrogen fluoride reactions. Amorphous homopolymers and amorphous or crystalline copolymers form self-supporting films and can be used for coatings and linings which are inert to most chemicals and are stain and weather resistant and as dielectrics for electrical and electronic equipment. Liquid homopolymers can be used as hydraulic fluids and heat exchange media.
全氟-1,3-二氧杂环戊烯是一种有用的单体,它可以聚合成无定形或液态均聚物,也可以与四氟乙烯以及其他单体共聚成结晶和无定形共聚物,其中含有一种或多种此类共聚单体。 全氟-1,3-二氧杂环戊烯的无定形均聚物和共聚物可用于氟化氢反应器的上釉等应用。 无定形均聚物和无定形或结晶共聚物可形成自支撑薄膜,可用于对大多数化学品具有惰性、耐污和耐候性的涂层和衬里,也可用作电气和电子设备的电介质。 液态均聚物可用作液压油和热交换介质。