Studies on the relationships between the connected ways and the properties of poly(ether ether ketone) copolymers
文献类型:期刊论文
作者 | Li, H; Zhou, HW; Chen, CH; Wu, ZW |
刊名 | CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
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出版日期 | 2003-09-10 |
卷号 | 24期号:9页码:1691-1694 |
关键词 | Poly(Ether Ether Ketone)s Alternate Copolymer Random Copolymer Solubility |
ISSN号 | 0251-0790 |
英文摘要 | A novel alternate copolymer of poly(ether ether ketone), 50% PEDEK-PETMDEK was designed and synthesized successfully by aromatic nucleophilic substitution polycondensation. The structure of the alternate copolymer was determined by H-1 NMR. The properties of the 50% alternate copolymer, 50% random copolymer, homopolymer PEDEK and PETMDEK were studied by DSC and WAXD etc.. We found that solubilities and thermal properties of 50% alternate copolymer and 50% random copolymer were quite different, the former is amorphous, and could be easily dissolved in common organic solvents, while the latter is a semi-crystalline polymer and could not be dissolved in almost any solvents except concentrated H2SO4 just like the homopolymer PEDEK. The properties of 50% alternate copolymer are more like those of the homopolymer PETMDEK. The glass transition temperature of the 50% alternate copolymer is higher than that of the 50% random copolymer. |
语种 | 英语 |
WOS记录号 | WOS:000186134800038 |
出版者 | HIGHER EDUCATION PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/79873] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Chen, CH |
作者单位 | 1.Jilin Univ, Alan G MacDiarmid Lab, Natl Plan R&D Res Ctr High Performance Engn Plast, Changchun 130012, Peoples R China 2.Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Li, H,Zhou, HW,Chen, CH,et al. Studies on the relationships between the connected ways and the properties of poly(ether ether ketone) copolymers[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2003,24(9):1691-1694. |
APA | Li, H,Zhou, HW,Chen, CH,&Wu, ZW.(2003).Studies on the relationships between the connected ways and the properties of poly(ether ether ketone) copolymers.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,24(9),1691-1694. |
MLA | Li, H,et al."Studies on the relationships between the connected ways and the properties of poly(ether ether ketone) copolymers".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 24.9(2003):1691-1694. |
入库方式: OAI收割
来源:化学研究所
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