| 可降解高分子量聚丁二酸己二醇酯的合成与表征 |
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| 引用本文： | 孙杰,刘俊玲,廖肃然,罗运军,谭惠民. 可降解高分子量聚丁二酸己二醇酯的合成与表征[J]. 合成材料老化与应用, 2006, 35(4): 13-16 |
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| 作者姓名： | 孙杰 刘俊玲 廖肃然 罗运军 谭惠民 |
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| 作者单位： | 中国工程物理研究院化工材料研究所,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： | 以丁二酸和1,6-己二醇为原料,以十氢萘为溶剂,进行直接缩合,合成了高分子量的聚丁二酸己二醇酯,产率达到95.5%。用FTIR和1H-NMR对其结构进行表征,GPC测得其数均分子量为46503,DSC测得其熔点为61.3℃,拉伸强度为30.9MPa,断裂伸长率为869.5%。
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| 关 键 词： | 高分子化学 聚丁二酸己二醇酯 直接缩聚 表征 |
| 修稿时间： | 2005-05-25 |
Synthesis and Characterization of High Molecular Weight Biodegradable Poly(hexane-succinate) |
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| SUN Jie,LIU Jun-ling,LIAO Su-ran,LUO Yun-jun,TAN Hui-min. Synthesis and Characterization of High Molecular Weight Biodegradable Poly(hexane-succinate)[J]. Synthetic Materials Aging and Application, 2006, 35(4): 13-16 |
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| Authors: | SUN Jie LIU Jun-ling LIAO Su-ran LUO Yun-jun TAN Hui-min |
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| Abstract: | High molecular weight biodegradable poly(hexane-succinate) was synthesized by direct polycondensation from succinic acid and 1,6-hexanediol,the chemical structure was identified by FTIR and ~1H-NMR,the intrinsic viscosity was measured by Ubbelohde viscometer,the melting point was determined by DSC,and the tensile strength was 30.9MPa,the elongation at break was 869.5%,in the synthesis procedure high molecular weight of product(Mn=46503) was obtained with the yield of 95.5%. |
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| Keywords: | polymer chemistry poly(hexane-succinate) direct polycondensation characterization |
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