Facile and efficient synthesis of hyperbranched polyesters based on renewable castor oil
文献类型:期刊论文
作者 | Bao YM ; He J ; Li YS |
刊名 | polymer international
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出版日期 | 2013 |
卷号 | 62期号:10页码:1457-1464 |
关键词 | DENDRITIC MACROMOLECULES BIOMEDICAL APPLICATIONS STAR POLYMERS PLANT OILS DENDRIMERS RESOURCES CHEMISTRY POLYURETHANE POLYMERIZATION METATHESIS |
ISSN号 | 0959-8103 |
通讯作者 | li ys |
中文摘要 | hyperbranched polyesters with thioether linkages were facilely prepared from methyl 10-undecenoate, a castor oil-derived renewable chemical. the monomer was obtained in excellent yield through thiol-ene click chemistry in the presence of catalytic amounts of photoinitiator under uv irradiation. subsequent bulk polycondensation via a transesterification process catalyzed by ti(obu) 4, sb2o3 or zn(oac) 2 gave hyperbranched polyesters with high molecular weights and unusual crystalline properties. the degree of branching in the range 0.45-0.54 calculated from quantitative 13c nmr spectroscopy and low inherent viscosities of 0.16-0.25 dl g-1 strongly confirmed the hyperbranched structures of the resultant polymers. (c) 2012 society of chemical industry |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000323887700008 |
公开日期 | 2014-04-15 |
源URL | [http://ir.ciac.jl.cn/handle/322003/49585] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Bao YM,He J,Li YS. Facile and efficient synthesis of hyperbranched polyesters based on renewable castor oil[J]. polymer international,2013,62(10):1457-1464. |
APA | Bao YM,He J,&Li YS.(2013).Facile and efficient synthesis of hyperbranched polyesters based on renewable castor oil.polymer international,62(10),1457-1464. |
MLA | Bao YM,et al."Facile and efficient synthesis of hyperbranched polyesters based on renewable castor oil".polymer international 62.10(2013):1457-1464. |
入库方式: OAI收割
来源:长春应用化学研究所
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