Copolymers of perfluoro-4-alkyl-1,3-dioxoles having the general formula
wherein Rf is a perfluoroalkylic radical having from 1 to 5 carbon atoms, allow to prepare copolymers with Tg higher than those of the copolymers containing the same molar percentage of fluorinated dioxoles of the art.
具有以下一般式的
全氟-4-烷基-
1,3-二噁烷共聚物,其中Rf是具有1到5个碳原子的
全氟烷基基团,可以制备出具有Tg高于艺术中含有相同摩尔百分比的
氟代
二噁烷共聚物的共聚物。