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Preparation and Mechanical Properties of Biodegradable Cellulose/Chitosan Blend Film
Author(s): LIU Weijin, LIN Zhihao
Pages: 44-
46
Year: 2003
Issue:
12
Journal: CHINA PLASTICS INDUSTRY
Keyword: 纤维素; 壳聚糖; 生物降解薄膜; 共混; 羧甲基壳聚糖;
Abstract: 将纤维素粉加入壳聚糖的乙酸溶液中制成生物降解膜.研究了影响共混薄膜力学性能的因素.结果表明,在共混体系中加入-定量的羧甲基壳聚糖作为增容剂有助于提高薄膜的强度;在乙酸质量分数为2%、壳聚糖质量分数为4%、纤维素与壳聚糖的质量比为1:1,羧甲基壳聚糖与壳聚糖质量比为1:15,共混搅拌20 min的条件下,制得的共混膜拉伸强度达到88 MPa.
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