| 高含量胶原蛋白/PVA复合纤维的结构与性能 |
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| 引用本文： | 吴炜誉,王雪娟,王玲,姜晓,徐建军,叶光斗.高含量胶原蛋白/PVA复合纤维的结构与性能[J].合成纤维工业,2009,32(3). |
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| 作者姓名： | 吴炜誉 王雪娟 王玲 姜晓 徐建军 叶光斗 |
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| 作者单位： | 四川大学高分子科学与工程学院高分子材料工程国家重点实验室,四川,成都,610065 |
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| 基金项目： | 国家自然科学基金资助项目 |
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| 摘 要： | 在胶原蛋白与聚乙烯醇(PVA)共混溶液中,加入连接剂三氯化铝和戊二醛,经湿法纺丝、热拉伸定型和后交联处理制得胶原蛋白质量分数为45.17%的胶原蛋白/PVA复合纤维,研究了复合纤维的结构与性能。结果表明:胶原蛋白/PVA复合纤维横截面呈圆形,具有皮芯结构,断裂强度和断裂伸长率分别为2.14cN/dtex和46.32%,结晶度为41.1%,水中软化点和回潮率分别为101℃和11.50%。
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| 关 键 词： | 聚乙烯醇纤维 胶原蛋白 复合纤维 结构 性能 |
Structure and properties of high-content collagen/PVA composite fiber |
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| Wu Weiyu,Wang Xuejuan,Wang Ling,Jiang Xiao,Xu Jianjun,Ye Guangdou.Structure and properties of high-content collagen/PVA composite fiber[J].China Synthetic Fiber Industry,2009,32(3). |
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| Authors: | Wu Weiyu Wang Xuejuan Wang Ling Jiang Xiao Xu Jianjun Ye Guangdou |
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| Affiliation: | State Key Laboratory of Polymeric Materials Engineering;College of Polymer Science and Engineering;Sichuan University;Chengdu 610065 |
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| Abstract: | A collagen/polyvinyl alcohol(PVA)composite fiber containing 45.17% collagen by mass fraction was prepared from the blend solution of collagen and PVA incorporated with coupling agents like aluminum chloride and glutaraldehyde successively subjected to wet spinning,heat drawing and setting and post crosslinking.The structure and properties of the composite fiber were studied.The results showed that the collagen/PVA composite fiber had circular cross section and core-sheath structure with breaking strength 2.... |
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| Keywords: | polyvinyl alcohol fiber collagen composite fiber structure property |
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