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葡甘聚糖-壳聚糖-聚乙烯醇肥料包膜的结构表征及性能研究
引用本文:赵燕,王月兰,张丽珍.葡甘聚糖-壳聚糖-聚乙烯醇肥料包膜的结构表征及性能研究[J].内江师范学院学报,2007,22(4):61-63.
作者姓名:赵燕  王月兰  张丽珍
作者单位:内江师范学院,化学与生命科学系,四川,内江,641112
基金项目:致谢:在本文的完成过程中,王碧教授给予了悉心指导,在此致以衷心的感谢.
摘    要:以甲醛作交联剂,用溶液共混法制备了葡甘聚糖-壳聚糖-聚乙烯醇缓释肥料包膜,采用红外光谱(FT-IR)、X-射线衍射(X-RD)表征了膜的结构.同时测定了包膜的抗张强度、断裂伸长率、溶胀性.结果表明:交联膜中原料之间产生了较强的相互作用,形成了一个较稳定的复合体.

关 键 词:葡甘聚糖  壳聚糖  聚乙烯醇    交联  结构  性能
文章编号:1671-1785(2007)04-0061-03
修稿时间:2007-02-24

On Structure and Properties of Konjac Glucomannan-Chitosan Poly (vinyl alcohol) Fertilizers
ZHAO Yan,WANG Yue-lan,ZHANG Li-zhen.On Structure and Properties of Konjac Glucomannan-Chitosan Poly (vinyl alcohol) Fertilizers[J].Journal of Neijiang Teachers College,2007,22(4):61-63.
Authors:ZHAO Yan  WANG Yue-lan  ZHANG Li-zhen
Institution:Department of Chemistry and Life Science, Neijiang Teachers College, Neijiang, Sichuan 641112, China
Abstract:At the presence of formaldehyde,Konjac glucomannan-chitosan-Poly(vinyl alcohol) slow-release fertilizers were prepared successfully by the solvent-casting method,and characterized by FT-IR,X-ray diffraction,and tensile strength,breaking extension,water absorption were measured.The results indicated that some strong interaction and good compatibility existed among Konjac glucomannan,chitosan and Poly(vinyl alcohol) in the blend films and the productis a new stable compound
Keywords:konjac glucomannan  chitosan  Poly(vinyl alcohol)  film  crossing-linking  structure  preparation
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