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