THE INFLUENCE OF PROCESSING TERMS OF CHITOSAN MEMBRANES MADE OF DIFFERENTLY DEACETYLATED CHITIN ON THE CRYSTALLINE-STRUCTURE OF MEMBRANES

被引:46
|
作者
URBANCZYK, GW
LIPPSYMONOWICZ, B
机构
[1] Institute of Fiber Physics and Textile Finishing, Technical University, Lodz
关键词
D O I
10.1002/app.1994.070511311
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The crystalline structure of chitosan membranes made of a high degree of (90%) and low degree of (60%) deacetylated chitin by various regeneration processes was studied. The results of X-ray and IR spectroscopy investigations testify that the type of crystalline structure, the degree of crystallinity, and the average lateral crystallite size depend basically on the deacetylation degree of the chitin utilized in preparing the membranes. (C) 1994 John Wiley & Sons, Inc.
引用
收藏
页码:2191 / 2194
页数:4
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