高等学校化学学报 ›› 2009, Vol. 30 ›› Issue (9): 1904.

• 研究快报 • 上一篇    

模板法制备复合中空微球

李建军, 张成亮, 丁书江, 屈小中, 杨振忠   

  1. 中国科学院化学研究所高分子物理与化学实验室, 北京 100190
  • 收稿日期:2009-04-01 出版日期:2009-09-10 发布日期:2009-09-10
  • 通讯作者: 杨振忠, 男, 博士, 研究员, 主要从事多相多组分材料研究. E-mail: yangzz@iccas.ac.cn
  • 基金资助:

    国家自然科学基金(批准号: 50733004)资助.

Template Synthesis of Composite Hollow Spheres

LI Jian-Jun, ZHANG Cheng-Liang, DING Shu-Jiang, QU Xiao-Zhong, YANG Zhen-Zhong*   

  1. State Key Laboratory of Polymer Physics and Chemistry, Institute of Chemistry, Chinese Academy of Science, Beijing 100190, China
  • Received:2009-04-01 Online:2009-09-10 Published:2009-09-10
  • Contact: YANG Zhen-Zhong. E-mail: yangzz@iccas.ac.cn
  • Supported by:

    国家自然科学基金(批准号: 50733004)资助.

摘要:

本文报道以一种商品化的聚苯乙烯中空球为模板, 采用溶胀聚合技术合成了具有IPN(Inter-Penetrating Network)结构的复合中空球; 对其中的一种高分子网络进行化学改性引入所需官能团, 制得带有羧基的聚合物凝胶中空球; 利用凝胶诱导生长特性, 成功制得聚合物复合中空球. 此方法无需去除模板就可批量制备各种复合功能中空球.

关键词: 模板合成, 溶胀聚合, 复合, 中空球

Abstract:

Composite hollow spheres with IPN structure were synthesized by swelling polymerization against a PS hollow sphere. After modification, carboxyl group was introduced to the shell. The polymeric gel can induce a favorable growth of various components forming composite/polymer hollow spheres without the removal of any template. Various functional composite hollow spheres such as silica/polymer, titania/polymer and palladium/polymer were prepared by this method. After removing polymer, silica and titania hollow spheres can be obtained.

Key words: Template synthesis, Swelling polymerization, Composite, Hollow sphere

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