中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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-Xing1,2; Cui, Jing3; Long, Ying-Yun1; Li, Yan-Guo1; Li, Yue-Sheng1,3
刊名JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY
出版日期2014-09-15
卷号52期号:18页码:2654-2661
ISSN号0887-624X
关键词Copolymerization Cyclic Olefin Polymer High Performance Polymer Romp
DOI10.1002/pola.27283
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.
语种英语
出版者WILEY-BLACKWELL
WOS记录号WOS:000341189900011
源URL[http://ir.iccas.ac.cn/handle/121111/53105]  
专题中国科学院化学研究所
通讯作者Li, Yue-Sheng
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Univ Chinese Acad Sci, Changchun Branch, Changchun 130022, Peoples R China
3.Tianjin Univ, Sch Mat Sci & Engn, Tianjin 300072, Peoples R China
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:化学研究所

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