Phthalide-containing poly(ether-imide)s based thermal rearrangement membranes for gas separation application
Lei He, Yunhua Lu, Guoyong Xiao, Mengjie Hou, Haijun Chi, Tonghua Wang
Abstract
The 3,3-bis[4-(3-hydroxy-4-amino-phenoxy)phenyl]phthalide was firstly synthesized and polymerized to prepare six kinds of phthalide-containing poly(ether imide)s. After further thermal rearrangement, the corresponding membranes exhibited excellent gas separation performance.
Topics & Concepts
PhthalidePyromellitic dianhydrideEtherMembraneImidePolymer chemistrySelectivityDiamineMonomerGas separationBenzophenonePolyimideBPDAMaterials scienceChemistryOrganic chemistryPolymerCatalysisLayer (electronics)BiochemistryMembrane Separation and Gas TransportSynthesis and properties of polymersCovalent Organic Framework Applications