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2,5-二甲氧基苯胺的乳液聚合及聚合物结构表征

戴李宗 许一婷 邹友思 吴辉煌

应用化学2001,Vol.18Issue(4):272-275,4.
应用化学2001,Vol.18Issue(4):272-275,4.

2,5-二甲氧基苯胺的乳液聚合及聚合物结构表征

The Emulsion Polymerization of 2,5-Dimethoxyaniline and The Characterization of Polymer Structure

戴李宗 1许一婷 1邹友思 1吴辉煌1

作者信息

  • 1. 厦门大学化学化工学院,
  • 折叠

摘要

Abstract

The effects of temperature, concentrations of initiator(KPS) and emulsifier(SDS) on emul-sion polymerization of 2,5-dimethoxyaniline (DMAn) were investigated. The polymer PDMAn withnumber-average molecualr weight of 1.22×104 was obtained in the conditions, [-monomer] = 6. 0 ×10-3 mol/L, [SDS]≥5.0×10-2 mol/L, [KPS]=3.5×10-3 mol/L, 85 ℃, for 2.0 h. 1H NMR,FTIR and TEM techniques were used in structure characterization, the results showed that the poly-mer was produced by ara-polymerization and the ratio of benzoid to quinoid units was 3: 1 in its macromolecular chain.

关键词

聚二甲氧基苯胺/乳液聚合/聚合物结构

分类

化学化工

引用本文复制引用

戴李宗,许一婷,邹友思,吴辉煌..2,5-二甲氧基苯胺的乳液聚合及聚合物结构表征[J].应用化学,2001,18(4):272-275,4.

应用化学

OA北大核心CSCD

1000-0518

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