Aromatic poly(ester imide)s and poly(amide imide)s having 1,1 '-binaphthyl-2,2 '-diyls in the main chain
文献类型:期刊论文
作者 | Song NH ; Gao LX ; Qiu XP ; Qi W ; Ding MX |
刊名 | macromolecular chemistry and physics
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出版日期 | 2000 |
卷号 | 201期号:11页码:1148-1155 |
关键词 | ORGANO-SOLUBLE POLYIMIDES DIANHYDRIDE POLYMERIZATION POLYMERS |
ISSN号 | 1022-1352 |
通讯作者 | gao lx |
中文摘要 | full paper: two new 1,1'-binaphthyl-2,2'-diyl-based dianhydrides, i.e., 2,2'-bis(3,4-dicarboxybenzamido)-1,1'-binaphthyl dianhydride (bndada) and 2,2'-bis(3,4-dicarboxybenzoyloxy)-1,1'-binaphthyl dianhydride (bndeda), were synthesized and polymerized with various aromatic diamines to afford polyimides through the traditional two-step method. the polyimides with inherent viscosities ranging from 0.27 to 0.70 dl . g(-1) showed excellent solubilities in polar solvents such as dmac, dmso and nmp etc., except of the poly(ester imide) prepared from bndeda and benzidine. poly(ester imide)s based on bndeda can also be readily dissolved in weakly polar solvents such as thf, ch2cl2 and chcl3. the glass transition temperatures of these polyimides are in the range of 210-310 degrees c; the 5% weight loss temperatures are in the range of 390-465 degrees c in nitrogen and 384-447 degrees c in air. these polymers from light yellow, tough films that were transparent above 365 nm. the effects of different flexible units attached in the 2- and 2'-positions, i.e., amide, ester and ether, on the properties of the polyimides obtained are discussed. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000088725700012 |
公开日期 | 2010-11-04 |
源URL | [http://202.98.16.49/handle/322003/19637] ![]() |
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 | Song NH,Gao LX,Qiu XP,et al. Aromatic poly(ester imide)s and poly(amide imide)s having 1,1 '-binaphthyl-2,2 '-diyls in the main chain[J]. macromolecular chemistry and physics,2000,201(11):1148-1155. |
APA | Song NH,Gao LX,Qiu XP,Qi W,&Ding MX.(2000).Aromatic poly(ester imide)s and poly(amide imide)s having 1,1 '-binaphthyl-2,2 '-diyls in the main chain.macromolecular chemistry and physics,201(11),1148-1155. |
MLA | Song NH,et al."Aromatic poly(ester imide)s and poly(amide imide)s having 1,1 '-binaphthyl-2,2 '-diyls in the main chain".macromolecular chemistry and physics 201.11(2000):1148-1155. |
入库方式: OAI收割
来源:长春应用化学研究所
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