Synthesis of Cyclic Olefin Polymers with High Glass Transition Temperature by Ring-Opening Metathesis Copolymerization and Subsequent Hydrogenation
文献类型:期刊论文
作者 | Yang, Ji-Xing ; Cui, Jing ; Long, Ying-Yun ; Li,Yan-Guo ; Li,Yue-Sheng |
刊名 | journal of polymer science part a-polymer chemistry
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出版日期 | 2014 |
卷号 | 52期号:18页码:2654-2661 |
关键词 | OPTICAL-PROPERTIES POLYMERIZATION NORBORNENE CATALYSTS ETHYLENE RUCL2(=CHR)(PR(3))(2) DICYCLOPENTADIENE EFFICIENT BEHAVIOR MOIETY |
通讯作者 | li,ys |
英文摘要 | novel cyclic olefin polymers (cops) derived from bulky cyclic olefin, exo-1,4,4a,9,9a,10-hexahydro-9,10(1',2')-benzeno-1,4-methanoanthracene (hbmn), with high glass transition temperature (t-g), excellent thermal stability, high transparency, and improved mechanical performance, have been achieved by ring-opening metathesis polymerization and subsequent hydrogenation. the "first-generation grubbs" catalyst, rucl2(p-cy-3)(2)(chph) (cy = cyclohexyl) (g1), displays very high activity for homo/copolymerization with complete conversion. homopolymer of the hbmn after complete hydrogenation showed a highest t-g of 223.6 degrees c. copolymerization of hbmn with tricyclo[4.3.0.12,5]deca-3-ene or 5-n-hexylnorbornene was also carried out. these two series of cops were characterized by gel permeation chromatography, nuclear magnetic resonance, differential scanning calorimetry, and thermogravimetric analysis. the t-g of the resulted cops linearly increased with hbmn content, which is easily controlled by changing feed ratios. the tensile test indicates that these copolymers have good mechanical performance as all these copolymers show a higher strain at break compared with commercial products (topas (r)). (c) 2014 wiley periodicals, inc. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2015-10-27 |
源URL | [http://ir.ciac.jl.cn/handle/322003/57370] ![]() |
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 | Yang, Ji-Xing,Cui, Jing,Long, Ying-Yun,et al. Synthesis of Cyclic Olefin Polymers with High Glass Transition Temperature by Ring-Opening Metathesis Copolymerization and Subsequent Hydrogenation[J]. journal of polymer science part a-polymer chemistry,2014,52(18):2654-2661. |
APA | Yang, Ji-Xing,Cui, Jing,Long, Ying-Yun,Li,Yan-Guo,&Li,Yue-Sheng.(2014).Synthesis of Cyclic Olefin Polymers with High Glass Transition Temperature by Ring-Opening Metathesis Copolymerization and Subsequent Hydrogenation.journal of polymer science part a-polymer chemistry,52(18),2654-2661. |
MLA | Yang, Ji-Xing,et al."Synthesis of Cyclic Olefin Polymers with High Glass Transition Temperature by Ring-Opening Metathesis Copolymerization and Subsequent Hydrogenation".journal of polymer science part a-polymer chemistry 52.18(2014):2654-2661. |
入库方式: OAI收割
来源:长春应用化学研究所
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