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