Cardo polyarylethersulfones and polyaryletherketones bearing alkyl substituents on the phenylene unit
文献类型:期刊论文
作者 | Wang ZG ; Chen TL ; Xu JP |
刊名 | journal of macromolecular science-pure and applied chemistry
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出版日期 | 2000 |
卷号 | 37期号:12页码:1571-1586 |
关键词 | GAS-TRANSPORT PROPERTIES MEMBRANES PERMEABILITY POLYSULFONES SYMMETRY |
ISSN号 | 1060-1325 |
通讯作者 | wang zg |
中文摘要 | a series of cardo polyaryletherketones and polyaryletersulfones containing alkyl substituents of a different kind, number and volume were synthesized from bis(4-nitrophenyl)ketone or bis(4-fluorophenyl)sulfone with various alkyl substituted phenolphthaleins by polycondensation using k2co3 as catalyst. their chemical and aggregation structures were confirmed by ft-ir, h-1-nmr and waxd. the resulting polymers were soluble in a variety of common polar solvents and, transparent, colorless, and tough films could be easily cast from 1,1,2-trichluoroethane solution. their tensile strength, elongation at break and tensile modulis were in the range of 70.5 similar to 97.1mpa, 4.49%similar to7.81%, and 1.69 similar to2.27gpa, respectively. the prepared polymers had reasonably high glass transition temperatures at 207 to 269 degreesc, and showed fairly good thermal stability with 5% thermal decomposition loss above 410 degreesc. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000166113600002 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/19399] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Wang ZG,Chen TL,Xu JP. Cardo polyarylethersulfones and polyaryletherketones bearing alkyl substituents on the phenylene unit[J]. journal of macromolecular science-pure and applied chemistry,2000,37(12):1571-1586. |
APA | Wang ZG,Chen TL,&Xu JP.(2000).Cardo polyarylethersulfones and polyaryletherketones bearing alkyl substituents on the phenylene unit.journal of macromolecular science-pure and applied chemistry,37(12),1571-1586. |
MLA | Wang ZG,et al."Cardo polyarylethersulfones and polyaryletherketones bearing alkyl substituents on the phenylene unit".journal of macromolecular science-pure and applied chemistry 37.12(2000):1571-1586. |
入库方式: OAI收割
来源:长春应用化学研究所
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