Copolymerization of dichlorodiphenylsulfone with bis(chlorophthalimide) catalyzed by NiBr2/PPh3/Zn
文献类型:期刊论文
作者 | Wu, SQ; Li, WM; Gao, CL; Zhang, SB; Ding, MX; Gao, LX |
刊名 | POLYMER
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出版日期 | 2004-04-13 |
卷号 | 45期号:8页码:2533-2538 |
关键词 | Bis(Chlorophthalimide) Dichlorodiphenylsulfone Coplymerization |
ISSN号 | 0032-3861 |
DOI | 10.1016/j.polymer.2004.02.019 |
英文摘要 | A new high-performance material, poly(sulfone-imide) was prepared by Ni(0)-catalyzed coupling of aromatic dichlorides containing imide structure and 4,4'-dichlorodiphenylsulfone. The copolymers were produced with high yield and moderate to high inherent viscosities of 0.52-1.13 dL/g. Wide-angle X-ray diffractograms revealed that the polymers were amorphous. Most of the polymers exhibited good solubility and could be readily dissolved in various solvents such as N-methyl-2-pyrrolidinone(NMP) and N,N-dimethylacetamide (DMAc). These polysulfone-imides had glass-transition temperatures between 317 and 345 degreesC and 10% weight loss temperatures in the range of 450476 degreesC in nitrogen atmosphere. The tough polymer films, obtained by casting from cresol solution, had a tensile strength range of 21 158 MPa and a tensile modulus range of 2.1-3.3 GPa. (C) 2004 Published by Elsevier Ltd. |
语种 | 英语 |
WOS记录号 | WOS:000220533500008 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/81607] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, SB |
作者单位 | Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, SQ,Li, WM,Gao, CL,et al. Copolymerization of dichlorodiphenylsulfone with bis(chlorophthalimide) catalyzed by NiBr2/PPh3/Zn[J]. POLYMER,2004,45(8):2533-2538. |
APA | Wu, SQ,Li, WM,Gao, CL,Zhang, SB,Ding, MX,&Gao, LX.(2004).Copolymerization of dichlorodiphenylsulfone with bis(chlorophthalimide) catalyzed by NiBr2/PPh3/Zn.POLYMER,45(8),2533-2538. |
MLA | Wu, SQ,et al."Copolymerization of dichlorodiphenylsulfone with bis(chlorophthalimide) catalyzed by NiBr2/PPh3/Zn".POLYMER 45.8(2004):2533-2538. |
入库方式: OAI收割
来源:化学研究所
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