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甲壳胺的结晶度和结晶形态
引用本文:莫秀梅 周涵新. 甲壳胺的结晶度和结晶形态[J]. 功能高分子学报, 1993, 6(2): 117-122
作者姓名:莫秀梅 周涵新
作者单位:华东化工学院高分子材料系,中国纺织大学化纤系,中国纺织大学化纤系 上海 200237,上海 200051,上海 200051
摘    要:首次制得非晶甲壳胺样品,并给出了根据X射线衍射图精确计算甲壳胺结晶度的公式,计算得知甲壳胺的结晶度随脱酰度的增加(74%~85%)而增加,发现甲壳胺的结晶结构和结晶形态与制样条件有关。

关 键 词:结晶度 晶体形态学 壳聚糖

Crystallinity and Crystalline Morphology of Chitosan
Mo Xiumei. Crystallinity and Crystalline Morphology of Chitosan[J]. Journal of Functional Polymers, 1993, 6(2): 117-122
Authors:Mo Xiumei
Abstract:For the first time amorphous chitosan have been prepared. An equation has been given to calculate the crystallinity of chitosan, based on the X-ray diffraction intensity of amorphous chitosan. The crystallinity increases with the increasing of deacetylation degree of chitosan from 74% to 86%. The crystalline morphology of chitosan measured by both polaroid optical microscope and small angle light scattering are varied with the processing condition.
Keywords:chitin   crystallinity   x-ray diffraction   crystalline morphology  
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