| 解络合时间对UHMWPA6纤维结构与性能的影响 |
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| 引用本文： | 邓召良,杨中开,李小宁,贾清秀,付中玉.解络合时间对UHMWPA6纤维结构与性能的影响[J].合成纤维工业,2011,34(2):1-3. |
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| 作者姓名： | 邓召良 杨中开 李小宁 贾清秀 付中玉 |
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| 作者单位： | 1. 北京服装学院材料科学与工程学院,北京,100029
2. 服装材料研究开发与评价北京市重点实验室,北京,100029 |
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| 基金项目： | 国家自然科学基金项目，北京市科技新星计划项目 |
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| 摘 要： | 以甲酸为溶剂、相对粘度18.85的超高相对分子质量聚己内酰胺(UHMWPA6)为溶质制备纺丝液,同时加入络合剂CaCl2,通过干法纺丝制备UHMWPA6初生纤维;以水为解络合剂,对初生纤维初拉伸后进行解络合反应,研究了解络合时间对所得纤维的结构及性能的影响.结果表明:随着解络合时间的延长,UHMWPA6初拉伸纤维的断裂...
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| 关 键 词： | 超高相对分子质量 聚己内酰胺纤维 高强高模纤维 干法纺丝 络合剂 解络合 |
Effect of decomplexation time on structure and properties of UHMWPA6 fiber |
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| Deng Zhaoliang,Yang Zhongkai,Li Xiaoning,Jia Qingxiu,Fu Zhongyu.Effect of decomplexation time on structure and properties of UHMWPA6 fiber[J].China Synthetic Fiber Industry,2011,34(2):1-3. |
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| Authors: | Deng Zhaoliang Yang Zhongkai Li Xiaoning Jia Qingxiu Fu Zhongyu |
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| Affiliation: | Deng Zhaoliang~1,Yang Zhongkai~2,Li Xiaoning~2,Jia Qingxiu~2,Fu Zhongyu~2 (1.College of Material Science and Engineering,Beijing Institute of Fashion Technology,Beijing 100029,2.Beijing Key Laboratory of Clothing Materials R&D and Assessment,Beijing 100029) |
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| Abstract: | As-spun ultrahigh-relative molecular mass polycaprolactam 6(UHMWPA6) fiber was prepared by dry spinning process from the spinning solution using formic acid as the solvent and UHMWPA6 with the relative viscosity of 18.85 as the solute in presence of a complexing agent CaCl_2.The decomplexation reaction of the as-spun fiber was conducted using water as the decomplexing agent subsequent to the initial drawing process.The effect of the decomplexation time on the structure and properties of the fiber was studie... |
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| Keywords: | ultrahigh relative molecular mass polycaprolactam fiber high-strength high-modulus fiber dry spinning decom-plexation complexing agent |
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