Processing and properties of carbon fiber-reinforced PMR type polyimide composites
文献类型:期刊论文
作者 | Chen, JS; Yang, SY; Tao, ZQ; Hu, AJ; Fan, L |
刊名 | HIGH PERFORMANCE POLYMERS
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出版日期 | 2006-06-01 |
卷号 | 18期号:3页码:377-396 |
关键词 | Polyimide Composite Carbon Fiber Thermal-oxidative Stability Hygrothermal Stability |
ISSN号 | 0954-0083 |
DOI | 10.1177/0954008306063395 |
英文摘要 | Carbon fiber-reinforced PMR-type polyimide composites were prepared from T-300 carbon fibers and polyimide matrix resin derived from 4,4'-methylenediamine (MDA), p-phenylenediamine (p-PDA), diethyl ester of 3,3',4,4'-oxydiphthalic acid (ODPE) and monoethyl ester of cis-5-norbomene-endo-2,3-dicarboxylic acid (NE). The theological properties of the PMR polyimide matrix resin were investigated. Based on this information, an optimized molding cycle was designed for fabricating T-300/PI composites. The composites exhibited high thermal stability and good mechanical properties. The glass transition temperature (T,) determined by dynamic mechanical analysis and the decomposition temperature at 5% of weight loss (T-5) were higher than 360 and 540 degrees C, respectively. The flexural strength and shear strength of the composites were 1560 and 95 MPa, respectively. The composite also exhibited good thermal-oxidative stability and hygrothermal resistance as evaluated under the conditions of isothermal aging in air at 320 degrees C and hygrothermal aging at 120 degrees C under 2 atm. The unaged thermal and mechanical properties of the composites were hardly changed after isothermal aging for 500 h and hygrothermal aging for 100 h. The scanning electron microscopic analyses for both the isothermally and hygrothermally aged composites revealed that the matrix was bonded to the fibers very well, implying that no interface degradation occurred during the aging experiments. |
语种 | 英语 |
WOS记录号 | WOS:000238111600010 |
出版者 | SAGE PUBLICATIONS LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/59893] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Fan, L |
作者单位 | Chinese Acad Sci, Inst Chem, Lab Adv Polymer Mat, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, JS,Yang, SY,Tao, ZQ,et al. Processing and properties of carbon fiber-reinforced PMR type polyimide composites[J]. HIGH PERFORMANCE POLYMERS,2006,18(3):377-396. |
APA | Chen, JS,Yang, SY,Tao, ZQ,Hu, AJ,&Fan, L.(2006).Processing and properties of carbon fiber-reinforced PMR type polyimide composites.HIGH PERFORMANCE POLYMERS,18(3),377-396. |
MLA | Chen, JS,et al."Processing and properties of carbon fiber-reinforced PMR type polyimide composites".HIGH PERFORMANCE POLYMERS 18.3(2006):377-396. |
入库方式: OAI收割
来源:化学研究所
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