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PMMA分子量及其结构的研究
引用本文:刘喜军,李青山,付彦珍,夏波拉.PMMA分子量及其结构的研究[J].齐齐哈尔大学学报(自然科学版),1996(4).
作者姓名:刘喜军  李青山  付彦珍  夏波拉
作者单位:齐齐哈尔轻工学院
摘    要:本文分别采用粘度法,膜渗透法和凝胶渗透色谱法对国产溶液法PMMA分子量及其分布进行了测定,结合熔融指数数据并与国外产品进行比较,笔者认为,分子量、分子量分布和聚合物链结构是影响PMMA加工性能的重要因素。

关 键 词:聚甲基丙烯酸甲酯,分子量

Study of Molecular Weight and Structure about PMMA
Liu Xijun,Li Qingshan,Fu Yanzhen,Xia bola.Study of Molecular Weight and Structure about PMMA[J].Journal of Qiqihar University(Natural Science Edition),1996(4).
Authors:Liu Xijun  Li Qingshan  Fu Yanzhen  Xia bola
Institution:Qiqihar Institute of Light Industry
Abstract:In this Paper the molecular weight and molecular weight distribution of the native PMMA produced by the solution method were determinde by dilute Solution Viscomerty.membrane osmometry and gel permeation chromatography combined with low angle laser light scattering. Combining with their melt index data and comparing with foreign product,we believe that the molecular weight. molecular weight distribution and Polymer chain structure are the important factors of effectting PMMA machinability
Keywords:Polymethylmethacrylate Molecular Weight
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