Synthesis and gas permeation properties of thermally rearranged poly(ether-benzoxazole)s with low rearrangement temperatures
Yunhua Lu, Jianhua Zhang, Guoyong Xiao, Lin Li, Mengjie Hou, Junyi Hu, Tonghua Wang
Abstract
selectivity of 21.19. In six TR-PEBOs, PEBO-6FDA exhibited the lowest rearrangement temperature and largest gas permeabilities. Therefore, thermally rearranged membranes from bis-AHPPF-based HPEIs are expected to be promising materials for gas separation.
Topics & Concepts
BenzoxazolePermeationEtherChemistryPolymer chemistryOrganic chemistryMembraneBiochemistryMembrane Separation and Gas TransportSynthesis and properties of polymersEpoxy Resin Curing Processes