.beta.-Substituted polyfluoroethyl compounds, process for the preparation thereof, copolymers thereof, compound intermediates, and process therefor. The copolymers are useful as ion exchange resins or structural foams.
.beta.-取代的多
氟乙基化合物、其制备方法、共聚物、化合物中间体及其制备方法。这些共聚物可用作离子交换
树脂或结构泡沫。