Novel polyimides derived from 2,3,3 ',4 '-benzophenonetetracarboxylic dianhydride
文献类型:期刊论文
作者 | Fang, XZ; Wang, Z; Yang, ZH; Gao, LX; Li, QX; Ding, MX |
刊名 | POLYMER
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出版日期 | 2003-04-01 |
卷号 | 44期号:9页码:2641-2646 |
关键词 | Isomeric Polyimides Structure-property Relations 2 3 3 ' 4 '-btda |
ISSN号 | 0032-3861 |
DOI | 10.1016/S0032-3861(03)00181-2 |
英文摘要 | A series of polyimides (PIs) based on 2,3,3',4'-benzophenonetetracarboxylic dianhydride (2,3,3',4'-BTDA) and 3,3',4,4'-BTDA were prepared by the conventional two-step process. The properties of the 2,3,3',4'-BTDA based polyimides were compared with those of polyimides prepared from 3,3',4,4'-BTDA. It was found that PIs from 2,3,3,4'-BTDA have higher glass transition temperature and better solubility without sacrificing their thermal properties. Furthermore the theological properties of PMR-15 type polyimide resins based on 2,3,3',4'-BTDA showed lower melt viscosity and wider melt flow region (flow window) compared with those from 3,3',4,4'-BTDA. The structure-property relations resulted from isomerism were discussed. (C) 2003 Elsevier Science Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000182335400005 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/79939] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ding, MX |
作者单位 | Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Dept Polymer Engn, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Fang, XZ,Wang, Z,Yang, ZH,et al. Novel polyimides derived from 2,3,3 ',4 '-benzophenonetetracarboxylic dianhydride[J]. POLYMER,2003,44(9):2641-2646. |
APA | Fang, XZ,Wang, Z,Yang, ZH,Gao, LX,Li, QX,&Ding, MX.(2003).Novel polyimides derived from 2,3,3 ',4 '-benzophenonetetracarboxylic dianhydride.POLYMER,44(9),2641-2646. |
MLA | Fang, XZ,et al."Novel polyimides derived from 2,3,3 ',4 '-benzophenonetetracarboxylic dianhydride".POLYMER 44.9(2003):2641-2646. |
入库方式: OAI收割
来源:化学研究所
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