POLYMERS HAVING INTRINSIC MICROPOROSITY INCLUDING SUB-UNITS WITH TROGER'S BASE AND SPIROBISINDANE MOIETIES

摘要

A polymer comprising a sub-unit or repeating unit including a spirobisindane moiety and Troger's base moiety linked together by way of a linking group (L) wherein the linking group (L) is represented by Formula III:; ;wherein Z and Z′ are independently selected from an ether and ester functional group.