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全芳型超支化聚酯的合成及端基改性
引用本文:唐黎明.全芳型超支化聚酯的合成及端基改性[J].应用化学,2001,18(4):340-0.
作者姓名:唐黎明
作者单位:清华大学
摘    要:芳香聚合物;全芳型超支化聚酯的合成及端基改性

关 键 词:芳香聚合物  全芳型超支化聚酯的合成及端基改性  
文章编号:1000-0518(2001)04-0340-02
收稿时间:2009-06-29
修稿时间:2000年7月18日

Synthesis of Aromatic Hyperbranched Polyesters and Modification of Their End-groups
TANG Li-Ming.Synthesis of Aromatic Hyperbranched Polyesters and Modification of Their End-groups[J].Chinese Journal of Applied Chemistry,2001,18(4):340-0.
Authors:TANG Li-Ming
Abstract:Soluble aromatic hyperbranched polyesters with controlled viscosities have been prepared by melt polycondensation of sililated 5 acetoxyisophathalic acid with sililated p tert butyl benzoic acid in various molar ratios. By further reaction with thionyl chloride and propargyl alcohol successively, the endgroups of the crude polyester were transferred into ethynylic groups in 78 2% yield as calculated by 1H NMR spectra.
Keywords:aromatic polymer  hyperbranched polyester  synthesis  endgroup modification  
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