Perfluoropolycycloalkane are provided. These perfluoropolycycloalkanes are ring assemblies having (a) at least two perfluorinated cyclohexane rings, (b) at least two perfluorinated fused ring systems, or (c) combinations of at least one perfluorinated cyclohexane ring with at least one perfluorinated fused ring system, each perfluorinated ring or fused ring system being directly joined to another perfluorinated ring or ring system by a single bond and the ring assemblies having a total of at least 13 carbon atoms.
这些
全氟多环烷是具有以下特性的环状组合体:(a) 至少两个
全氟环己烷环;(b) 至少两个
全氟熔合环系;或 (c) 至少一个
全氟环己烷环与至少一个
全氟熔合环系的组合,每个
全氟环或熔合环系通过单键与另一个
全氟环或环系直接连接,且环状组合体总共具有至少 13 个碳原子。