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Author:

纪树兰 (纪树兰.) (Scholars:纪树兰) | 牛洪金 (牛洪金.) | 秦振平 (秦振平.) | 刘威 (刘威.)

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incoPat zhihuiya

Abstract:

本发明公开了一种聚硅氧烷-聚苯醚交联嵌段共聚物、制备方法及应用,属于高分子聚合物技术领域。本发明将交联剂溶于溶剂中,取聚苯醚和聚硅氧烷分别溶于同种溶剂中,交联剂、聚硅氧烷、聚苯醚按摩尔比为(2~4)∶1∶1;进行反应,反应停止后,混合物经过滤、沉淀剂沉等除去溶剂、催化剂及沉淀剂,即得聚硅氧烷-聚苯醚嵌段共聚物,式中R′为:对应的R为:利用本发明的聚硅氧烷-聚苯醚嵌段共聚物制备非对称膜,制成的膜表层致密,支撑层呈海绵状,具有良好的机械性能和优先透有机物的性质,适合于分离有机物/水体系。

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Patent Info :

Type: 发明申请

Patent No.: CN201110064827.5

Filing Date: 2011-03-17

Publication Date: 2011-08-24

Pub. No.: CN102161768A

Applicants: 北京工业大学

Legal Status: 撤回-视为撤回

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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