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首页|期刊导航|应用化学|有机/无机纳米杂化材料载体化钛催化剂的聚合研究Ⅱ.间同聚苯乙烯制备

有机/无机纳米杂化材料载体化钛催化剂的聚合研究Ⅱ.间同聚苯乙烯制备

朱宁 唐涛 陈辉 于广谦 冯之榴 黄葆同

应用化学2001,Vol.18Issue(1):9-11,3.
应用化学2001,Vol.18Issue(1):9-11,3.

有机/无机纳米杂化材料载体化钛催化剂的聚合研究Ⅱ.间同聚苯乙烯制备

Study on the Polymerization with Organic/Inorganic Hybrid-Supported Titanium Catalysts Ⅱ.Styrene Polymerizaton

朱宁 1唐涛 2陈辉 1于广谦 1冯之榴 1黄葆同1

作者信息

  • 1. 中国科学院
  • 2. 东北大学理学院化学系
  • 折叠

摘要

Abstract

The use of organic/inorganic hybrid materialspoly(styrene-co-maleic anhydride)/SiO2 as the support for titanium catalysts in styrene polymerization was studied. Results indicated that at 70 ℃ the activity of the inorganic/organic hybrid supported catalysts would reached a maximum; 1.49×106 g/(mol*h). With increase in reaction temperature, the molecular weight of polymer decreased, and the polydispersity was much wider. DSC and FTIR measurements showed that the product was syndiotatic polystyrene.

关键词

杂化材料/载体化钛催化剂/间同聚苯乙烯/定向聚合

分类

化学化工

引用本文复制引用

朱宁,唐涛,陈辉,于广谦,冯之榴,黄葆同..有机/无机纳米杂化材料载体化钛催化剂的聚合研究Ⅱ.间同聚苯乙烯制备[J].应用化学,2001,18(1):9-11,3.

基金项目

国家重点基础研究专项经费资助项目 ()

应用化学

OA北大核心CSCD

1000-0518

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