中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis, characterization and properties of novel linear poly(butylene fumarate) bearing reactive double bonds

文献类型:期刊论文

作者Zheng, Liuchun1; Wang, Zhaodong1,2; Li, Chuncheng1; Xiao, Yaonan1; Zhang, Dong1; Guan, Guohu1; Zhu, Wenxiang1
刊名POLYMER
出版日期2013-01-24
卷号54期号:2页码:631-638
关键词Poly(Butylene Fumarate) Unsaturated Biodegradable
ISSN号0032-3861
DOI10.1016/j.polymer.2012.12.011
英文摘要Poly(butylene fumarate) (PBF) bearing reactive double bonds on the polymer main chains has been designed and synthesized by coupling with hexamethylene diisocyanate (HDI) under very mild condition. The chemical structure, conformational structure, crystal structure and molecular weight of PBF were systematically characterized by ATR-FTIR, H-1 NMR, C-13 NMR, GPC and WARD. The thermal properties, mechanical properties and biodegradability of PBF were carefully studied by DSC, mechanical testing and enzymatic degradation. The results of H-1 NMR and C-13 NMR spectra indicate that no isomerization or Ordelt saturation reaction of trans C=C took place during the bulk polymerization and the reaction just proceeded in the way we designed. Linear PBF with high-molecular-weight has been successfully synthesized. This new type of uncrosslinked polyester is shown to have many merits such as relatively high melting point (T-m), satisfactory processability and good mechanical properties. The impact strength of PBF is higher than 200 J/m; tensile and flexural strength can reach to 41.0 and 26.7 MPa, respectively. (C) 2012 Elsevier Ltd. All rights reserved.
语种英语
WOS记录号WOS:000314085000022
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/53813]  
专题中国科学院化学研究所
通讯作者Li, Chuncheng
作者单位1.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Key Lab Engn Plast, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Liuchun,Wang, Zhaodong,Li, Chuncheng,et al. Synthesis, characterization and properties of novel linear poly(butylene fumarate) bearing reactive double bonds[J]. POLYMER,2013,54(2):631-638.
APA Zheng, Liuchun.,Wang, Zhaodong.,Li, Chuncheng.,Xiao, Yaonan.,Zhang, Dong.,...&Zhu, Wenxiang.(2013).Synthesis, characterization and properties of novel linear poly(butylene fumarate) bearing reactive double bonds.POLYMER,54(2),631-638.
MLA Zheng, Liuchun,et al."Synthesis, characterization and properties of novel linear poly(butylene fumarate) bearing reactive double bonds".POLYMER 54.2(2013):631-638.

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来源:化学研究所

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