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PEO/PBHE共混体系X射线散射研究
引用本文:莫志深,牟忠诚.PEO/PBHE共混体系X射线散射研究[J].应用化学,1991,8(5):85-88.
作者姓名:莫志深  牟忠诚
作者单位:中国科学院长春应用化学研究所高分子物理开放实验室,中国科学院长春应用化学研究所高分子物理开放实验室,中国科学院长春应用化学研究所高分子物理开放实验室,中国科学院长春应用化学研究所高分子物理开放实验室,东北师范大学分析测试中心 长春 130022,长春 130022,长春 130022,长春 130022
摘    要:在聚环氧乙烷(PEO)/聚双酚A羟基醚(PBHE)共混体系中PEO是一个强质子受体,而PBHE是一个强质子给体,两者极易形成氢键,十分有利于形成互容对。笔者研究了PEO/PBHE共混体系的相容性,等温及非等温结晶动力学,本文根据Vonk提出的一维电子密度相关函数,分析了PEO/PBHE的SAXS现象,求得了共混体系的结晶度,片晶层厚度,过渡层厚度及长周期等结构参数。

关 键 词:聚环氧乙烷  聚双酚A羟基醚  广角X射线衍射  小角X射线散射
收稿时间:1990-07-03

X-RAY SCATTERING STUDY ON PEO/PBHE BLENDS
Mo Zhishen,Liu Jieping,Yang Baoquan,Zhang Hongfang,Mu Zhongcheng Laboratory of Polymer Physics,Changchun Institute of Applied Chemistry,Academia Sinica,Changchun The Center of Analysis and Measurement,Northeast Normal University,Changchun.X-RAY SCATTERING STUDY ON PEO/PBHE BLENDS[J].Chinese Journal of Applied Chemistry,1991,8(5):85-88.
Authors:Mo Zhishen  Liu Jieping  Yang Baoquan  Zhang Hongfang  Mu Zhongcheng Laboratory of Polymer Physics  Changchun Institute of Applied Chemistry  Academia Sinica  Changchun The Center of Analysis and Measurement  Northeast Normal University  Changchun
Institution:Mo Zhishen,Liu Jieping,Yang Baoquan,Zhang Hongfang,Mu Zhongcheng Laboratory of Polymer Physics,Changchun Institute of Applied Chemistry,Academia Sinica,Changchun 130022 The Center of Analysis and Measurement,Northeast Normal University,Changchun
Abstract:The structure of the bleads of poly (ethylene oxide) (PEO) with poly (hydroxy ether)of bisphenol A (PBHE) prepared by solution casting has been investigated by SAXS andWAXD. Data analysis has been made based upon the onedimensional electron density corre-lation function proposed by Vonk and the concept of pseudo two phase model of crystallinepolymer. The results indicate that long period and the thickness of transition zone andamorphous layer increase with increasing the content of PBHE in blends, while the degreeof crystallinity of blends decreases. The two components in blends are compatible at allcompositions.
Keywords:poly(ethylene oxide)  poly(hydroxy ether)of bisphenol A  WAXD  SAXS
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