| 蚕丝纤维/丝蛋白复合材料力学性能的优化 |
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| 引用本文： | 袁青青,姚晋荣,邵正中. 蚕丝纤维/丝蛋白复合材料力学性能的优化[J]. 高分子学报, 2011, 0(11): 1329-1335 |
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| 作者姓名： | 袁青青 姚晋荣 邵正中 |
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| 作者单位： | 教育部聚合物分子工程重点实验室复且大学高分子科学系先进材料实验室 上海200433 |
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| 基金项目： | 国家自然科学基金(基金号21034003); 国家高技术研究发展计划(863计划,项目号2008AA032102)资助项目 |
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| 摘 要： | 在制备具有良好力学性能的蚕丝纤维/丝蛋白复合材料的基础上,采用力学测试、扫描电镜以及广角X-射线衍射等手段,考察了溴化锂预处理和甲醇后处理这两种方法对蚕丝纤维/丝蛋白界面性能的影响.力学测试的结果表明,在相同纤维含量(如20 wt％)的情况下,采用6 mol L-1溴化锂对定向排列的蚕丝纤维预处理10 min,所得的蚕...
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| 关 键 词： | 动物丝 二级结构 纤维修饰 |
IMPROVING THE MECHANICAL PROPERTIES OF SILK FIBER/FIBROIN COMPOSITES BY INTERFACIAL MODIFICATION |
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| YUAN Qingqing , YAO Jinrong , SHAO Zhengzhong. IMPROVING THE MECHANICAL PROPERTIES OF SILK FIBER/FIBROIN COMPOSITES BY INTERFACIAL MODIFICATION[J]. Acta Polymerica Sinica, 2011, 0(11): 1329-1335 |
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| Authors: | YUAN Qingqing YAO Jinrong SHAO Zhengzhong |
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| Affiliation: | YUAN Qingqing,YAO Jinrong,SHAO Zhengzhong(Key Laboratory of Molecular Engineering of Polymers of Ministry of Education,Department of Macromolecular Science,Advanced Materials Laboratory,Fudan University,Shanghai 200433) |
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| Abstract: | In order to fabricate a high performance silk fiber/fiboin composite,both effects of LiBr pretreatment and methanol post treatment on the interface compatibility between the silk fiber and the silk fibroin matrix were studied in this article.The mechanical properties,structure and morphology of the silk fiber/fibroin composite were investigated via tensile test,X-ray diffraction(XRD) and scanning electron microscopy(SEM),etc.The results of tensile test demonstrated that the optimized pretreatment method was... |
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| Keywords: | Animal silk Secondary structure Fiber modification |
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