Synthesis and properties of soluble poly[bis(benzimidazobenzisoquinolinones)] based on novel aromatic tetraamine monomers
文献类型:期刊论文
作者 | Wang, Junhua1,2; Li, Nanwen1,2; Zhang, Feng1,2; Zhang, Suobo1; Liu, Jia1 |
刊名 | POLYMER
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出版日期 | 2009-01-28 |
卷号 | 50期号:3页码:810-816 |
关键词 | Aromatic Tetraamines Organosoluble Poly[Bis(Benzimidazobenzisoquinolinones)] |
ISSN号 | 0032-3861 |
DOI | 10.1016/j.polymer.2008.12.007 |
英文摘要 | Four aromatic tetraamine monomers possessing flexible ether linkages were successfully synthesized by nucleophilic aromatic substitution of hydroquinone, 4,4'-dihydroxybiphenyl, 2,2'-bis(4-hydroxyphenyl)propane, and 2,7-dihydroxynaphthalene with 5-chloro-2-nitroaniline, followed by reduction, respectively. With these monomers, a new class of soluble poly[ bis(benzimidazobenzisoquinolinones)] was prepared by a one-step, high-temperature solution polycondensation. The resulting polymers were completely soluble in phenolic solvents and had high inherent viscosities ranging from 1.2 to 1.5 g dL(-1). These polymers had glass transition temperatures in the range of 427-449 degrees C. Thermogravimetric analysis showed that all polymers were thermally stable, with 5% weight loss recorded above 510 degrees C in nitrogen. The tough polymer films, obtained by casting from solution, had tensile strength, elongation at break, and tensile modulus values in the range of 79.5-114.5 MPa, 10.3-23.0%, and 1.1-1.7 GPa, respectively. It is demonstrated that these semiladder polymer membranes displayed high CO(2) permeability coefficients (P(CO2) = 31.6 - 96.5barrer) and permeability selectivity Of CO(2) to CH(4) (P(CO2)/P(CH4) = 30-6 - 43.4). (C) 2008 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000263344100011 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/66667] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, Suobo |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100864, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Junhua,Li, Nanwen,Zhang, Feng,et al. Synthesis and properties of soluble poly[bis(benzimidazobenzisoquinolinones)] based on novel aromatic tetraamine monomers[J]. POLYMER,2009,50(3):810-816. |
APA | Wang, Junhua,Li, Nanwen,Zhang, Feng,Zhang, Suobo,&Liu, Jia.(2009).Synthesis and properties of soluble poly[bis(benzimidazobenzisoquinolinones)] based on novel aromatic tetraamine monomers.POLYMER,50(3),810-816. |
MLA | Wang, Junhua,et al."Synthesis and properties of soluble poly[bis(benzimidazobenzisoquinolinones)] based on novel aromatic tetraamine monomers".POLYMER 50.3(2009):810-816. |
入库方式: OAI收割
来源:化学研究所
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