中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.7503/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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