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端羟基聚丁二烯官能度及分布的测定
引用本文:王波,赵传富,吴晓红,贺湘辉,王勇.端羟基聚丁二烯官能度及分布的测定[J].化学推进剂与高分子材料,2009,7(5):57-61.
作者姓名:王波  赵传富  吴晓红  贺湘辉  王勇
作者单位:黎明化工研究院,河南洛阳,471000
摘    要:用凝胶渗透色谱法(GPC)测定端羟基聚丁二烯(HTPB)官能度分布。将HTPB用3,5-二硝基苯甲酰氯在一定条件下进行衍生化反应,衍生化后的HTPB经GPC的示差/紫外(RI/UV)双检测器进行检测,所得的色谱图经数据处理,得到HTPB的官能度及其分布。

关 键 词:端羟基聚丁二烯  官能度  相对分子质量  凝胶渗透色谱

Determination of Functionality and Its Distribution of Hydroxy-Terminated Polybutadiene
WANG Bo,ZHAO Chuan-fu,WU Xiao-hong,HE Xiang-hui,WANG Yong.Determination of Functionality and Its Distribution of Hydroxy-Terminated Polybutadiene[J].Chemical Propellants & Polymeric Materials,2009,7(5):57-61.
Authors:WANG Bo  ZHAO Chuan-fu  WU Xiao-hong  HE Xiang-hui  WANG Yong
Affiliation:Liming Research Institute of Chemical Industry;Luoyang 471000;China
Abstract:The functionality distribution of hydroxy-terminated polybutadiene(HTPB) was determined by gel permeation chromatography(GPC). Derivative reaction of the HTPB was carried out by using 3,5-dinitrobenzoyl chloride under specific conditions. The derivation products of HTPB were determined by GPC with double detectors of refractive index/ultraviolet(RI/UV). The functionality and its distribution of HTPB were obtained via data processing of the obtained chromatogram.
Keywords:hydroxy-terminated polybutadiene  functionality  relative molecular mass  gel permeation chromatogram  
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