Preparations and Properties of the Phosphorus-containing Polyimide Fibers
文献类型:期刊论文
作者 | Ding X ; Qiu XP ; Ma XY ; Li GM ; Gao LX |
刊名 | chemical journal of chinese universities-chinese
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出版日期 | 2013 |
卷号 | 34期号:11页码:2650-2654 |
关键词 | DRAW RATIO MORPHOLOGY |
ISSN号 | 0251-0790 |
通讯作者 | gao lx |
中文摘要 | the phosphorus-containing diamine compound, bis (4-aminophenoxy) -phenyl phosphine oxide (dapopo) was synthesized. the solutions of polyamic acid (paa) prepared from dapopo and 4,4'-oxydianiline(oda) with pyromellitic dianhydride (pmda) and 3, 3', 4, 4'-biphenyl tertracarboxylic dianhydride (bpda) were used for paa fiber spinning with two-step process by dry-jet wet spinning. the polyimide(pi) fibers were obtained from paa fibers, by the process of the thermal imidization and hot drawing. the morphologies, mechanical properties, thermal properties and flame retardant properties of pi fibers were systematically investigated by the scanning electron microscopy(sem), fiber mechanical property tester, thermogravimetric analyzer(tga) and limiting oxygen index (loi) value tester, respectively. the results indicate that thermal stability of the pi fibers is obviously enhanced with increasing phosphorus content. the value of lot is increased from 35 to 45. these powerfully demonstrate that the flame retardant of pi fibers have been significantly enhanced. |
收录类别 | SCI收录期刊论文 |
语种 | 中文 |
WOS记录号 | WOS:000328310200030 |
公开日期 | 2014-04-20 |
源URL | [http://ir.ciac.jl.cn/handle/322003/50455] ![]() |
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 | Ding X,Qiu XP,Ma XY,et al. Preparations and Properties of the Phosphorus-containing Polyimide Fibers[J]. chemical journal of chinese universities-chinese,2013,34(11):2650-2654. |
APA | Ding X,Qiu XP,Ma XY,Li GM,&Gao LX.(2013).Preparations and Properties of the Phosphorus-containing Polyimide Fibers.chemical journal of chinese universities-chinese,34(11),2650-2654. |
MLA | Ding X,et al."Preparations and Properties of the Phosphorus-containing Polyimide Fibers".chemical journal of chinese universities-chinese 34.11(2013):2650-2654. |
入库方式: OAI收割
来源:长春应用化学研究所
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