吉林大学学报(理学版)

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ATRP法合成梳形结构的HPEG/PMA和HPEG/PAA

赵莉1, 任殿福1, 田卫星2, 王宏2, 陈仲2, 韩兆让1   

  1. 1. 吉林大学 化学学院, 长春 130012; 2. 吉林省计算中心, 长春 130012
  • 收稿日期:2013-12-05 出版日期:2014-09-26 发布日期:2014-09-26
  • 通讯作者: 韩兆让 E-mail:hanzr@jlu.edu.cn

Synthesis of Comb HPEG/PMA and HPEG/PAA via ATRP

ZHAO Li1, REN Dianfu1, TIAN Weixing2, WANG Hong2, CHEN Zhong2, HAN Zhaorang1   

  1. 1. College of Chemistry, Jilin University, Changchun 130012, China;2. Computation Center of Jilin Province, Changchun 130012, China
  • Received:2013-12-05 Online:2014-09-26 Published:2014-09-26
  • Contact: HAN Zhaorang E-mail:hanzr@jlu.edu.cn

摘要:

采用原子转移自由基聚合(ATRP)法聚合甲基烯丙基聚氧乙烯醚(HPEG)和丙烯酸甲酯(PMA), 生成低分子量梳形结构的低聚物HPEG/PMA. 经Fourier红外光谱
(FT-IR)和核磁共振氢谱(1H NMR)对其结构特征基团进行分析, 确认合成了目标产物. 对HPEG/PMA进行凝胶渗透色谱(GPC)测试, 结果表明, ATRP法制备的梳形HPEG/PMA分子量为7.7×103, 分布系数为1.11, 具有优异的可控性. 梳形HPEG/PMA经V(乙醇)∶V(水)=1的NaOH溶液水解, 得到梳形结构甲基烯丙基聚氧乙烯醚和丙烯酸(HPEG/PAA)低聚物.

关键词: 原子转移自由基聚合, 梳形结构, 甲基烯丙基聚氧乙烯醚

Abstract:

Comb methyl allyl polyethenoxy etherpolymethyl acrylate (HPEG/PMA) was synthesized with atom transfer radical polymerization (ATRP). FT-IR and 1H NMR were used to identify the structure of HPEG/PMA. The results show that we successfully synthesized  comblike HPEG/PMA. Gel permeation
chromatography (GPC) was used to characterize the molecular weight and molecular weight distribution. The molecular weight was 7.7×103 and molecular weight distribution was 1.11. It indicates that the synthesis of HPEG/PAA with ATRP has good controllability. The HPEG/PMA was hydrolyzed with NaOH 
V(ethanol)∶V(H2O)=1 solution to get HPEG/PAA.

Key words: atom transfer radical polymerization (ATRP), comb structure, methy allyl polyethenoxy ether (HPEG)

中图分类号: 

  • O631.5