Preparations and Properties of the Phosphorus-containing Polyimide Fibers
文献类型:期刊论文
作者 | Ding Xiang1,2; Qiu Xue-Peng1; Ma Xiao-Ye1; Li Guo-Min1; Gao Lian-Xun1 |
刊名 | CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
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出版日期 | 2013-11-10 |
卷号 | 34期号:11页码:2650-2654 |
关键词 | Phosphorus-containing Polyimide Fiber Thermogravimetric Analysis Flame Retardant Property Limiting Oxygen Index(Loi) |
ISSN号 | 0251-0790 |
DOI | 10.7503/cjeu20130785 |
英文摘要 | 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. |
语种 | 英语 |
WOS记录号 | WOS:000328310200030 |
出版者 | HIGHER EDUCATION PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/47077] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Gao Lian-Xun |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Ding Xiang,Qiu Xue-Peng,Ma Xiao-Ye,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 Xiang,Qiu Xue-Peng,Ma Xiao-Ye,Li Guo-Min,&Gao Lian-Xun.(2013).Preparations and Properties of the Phosphorus-containing Polyimide Fibers.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,34(11),2650-2654. |
MLA | Ding Xiang,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:化学研究所
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