中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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