Polyimides derived from 3,3 '-bis(N-aminophthalimide)
文献类型:期刊论文
作者 | Yan JL ; Wang Z ; Gao LX ; Ding MX |
刊名 | macromolecules
![]() |
出版日期 | 2006 |
卷号 | 39期号:22页码:7555-7560 |
关键词 | ORGANO-SOLUBLE POLYIMIDES 2 PYROMELLITIC DIANHYDRIDE 2 POLYMERIZATION HYDRAZINE BISIMIDE DIAMINE BLENDS 3 2'-BIS(TRIFLUOROMETHYL)-4 3' 4'-DIAMINOBIPHENYL 4'-BIPHENYLTETRACARBOXYLIC DIANHYDRIDE |
ISSN号 | 0024-9297 |
通讯作者 | wang z |
中文摘要 | a novel diamine, 3,3'-bis(n-aminophthalimide) (bapi), was prepared from 3,3'-bis(n-phenylphthalimide). its structure was determined via ir, h-1 nmr, n-15 nmr, elemental analysis, and single-crystal x-ray diffraction analysis. a series of homo- and copolyimides were synthesized by a conventional one-step method in p-chlorophenol. the characteristic ir absorption bands of hydrazine-based imide groups were near 1780, 1750, 1350, 1100, and 730 cm(-1). the polymers showed good solubility in polar aprotic solvents and phenols at room temperature. the temperatures of 5% weight loss (t-5%) of the polyimides ranged from 495 to 530 degrees c in air. dmta analyses indicated that the glass-transition temperatures (tgs) of the polyimides were in the range 371-432 degrees c. these polymers had cutoff wavelengths between 350 and 400 nm. the polyimide films of 6fda/bapi and 4,4'-hqpda/bapi were colorless; other films were pale yellow or yellow. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000241492700018 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/15997] ![]() |
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 | Yan JL,Wang Z,Gao LX,et al. Polyimides derived from 3,3 '-bis(N-aminophthalimide)[J]. macromolecules,2006,39(22):7555-7560. |
APA | Yan JL,Wang Z,Gao LX,&Ding MX.(2006).Polyimides derived from 3,3 '-bis(N-aminophthalimide).macromolecules,39(22),7555-7560. |
MLA | Yan JL,et al."Polyimides derived from 3,3 '-bis(N-aminophthalimide)".macromolecules 39.22(2006):7555-7560. |
入库方式: OAI收割
来源:长春应用化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。