| 可降解高分子量聚癸二酸己二醇酯的合成及表征 |
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| 引用本文： | 孙杰,张维,谭惠民,罗运军. 可降解高分子量聚癸二酸己二醇酯的合成及表征[J]. 高分子材料科学与工程, 2005, 21(3): 96-98 |
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| 作者姓名： | 孙杰 张维 谭惠民 罗运军 |
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| 作者单位： | 北京理工大学材料科学与工程学院,北京,100081;中国工程物理研究院,四川,绵阳,621900;北京理工大学材料科学与工程学院,北京,100081 |
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| 摘 要： | 以癸二酸和己二醇为原料，以十氢萘为溶荆，进行直接聚合，合成了高分子量聚癸二酸己二醇酯，产率达到96％．用FT-IR和^1H-NMR对其蛄构进行表征，GPC测得其数均分子量达到45809．DSC测得其熔点为76℃，拉伸强度为23．5MPa，断裂伸长率为935．0％。
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| 关 键 词： | 聚癸二酸己二醇酯 直接聚合 表征 |
| 文章编号： | 1000-7555(2005)03-0096-03 |
| 修稿时间： | 2003-10-22 |
SYNTHESIS AND CHARACTERIZATION OF HIGH MOLECULAR WEIGHT BIODEGRADABLE POLY(HEXANE-SEBACATE) |
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| SUN Jie,ZHANG Wei,TAN Hui-min,LOU Yun-jun. SYNTHESIS AND CHARACTERIZATION OF HIGH MOLECULAR WEIGHT BIODEGRADABLE POLY(HEXANE-SEBACATE)[J]. Polymer Materials Science & Engineering, 2005, 21(3): 96-98 |
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| Authors: | SUN Jie ZHANG Wei TAN Hui-min LOU Yun-jun |
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| Abstract: | High molecular weight biodegradable poly(hexane-sebacate) was synthesized by direct polycondensation from sebacic acid and 1,6-hexanediol, the chemical structure was identified by FT-IR and ()~1H-NMR, the intrinsic viscosity was measured by Ubbelohde viscometer, the melting point, glass transition temperature was determined by DSC, and the tensile strength is (23.5) MPa, the elongation at break is (935.0%), in the synthesis procedure high molecular weight of product(_n=45809) was obtained with the yield of 96%. |
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| Keywords: | poly(hexane-sebacate) direct polycondensation characterization |
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