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磺化聚芳醚酮膜的制备及其水蒸气渗透性能

Release Time:2019-03-11  Hits:

Indexed by: Conference Paper

Date of Publication: 2015-08-01

Page Number: 1

Key Words: 水蒸气渗透性;聚芳醚酮;聚醚醚酮;分离性能;交换膜;PEEK;纳滤膜;力学性能;特种工程塑料;杂萘联苯;

Abstract: 聚芳醚酮是一种耐高温热塑性特种工程塑料,具有优异的力学性能、化学稳定性、电性能等综合性能。磺化聚醚醚酮(SPEEK)基本保持了聚醚醚酮(PEEK)优异的综合性能,同时提高了聚合物的亲水性,改善了水蒸气渗透性能和分离性能[1],因此广泛应用于超滤膜、纳滤膜、质子交换膜、气体除湿膜等领域[2]。杂萘联苯聚醚酮为本课题组自主研发的高性能特种工程塑料,其分子结构中引入具有扭曲非共平

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