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Chinese Academy of Sciences Institutional Repositories Grid
Simultaneously increasing cryogenic strength, ductility and impact resistance of epoxy resins modified by n-butyl glycidyl ether

文献类型:期刊论文

作者Chen, Zhen-Kun1,2; Yang, Guo1; Yang, Jiao-Ping1; Fu, Shao-Yun; Ye, Lin3; Huang, Yong-Gang4
刊名Polymer
出版日期2009-02-23
卷号50期号:5页码:1316-1323
关键词Epoxy resin N-butyl glycidyl ether Mechanical properties
ISSN号0032-3861
DOI10.1016/j.polymer.2008.12.048
通讯作者Fu, shao-yun(syfu@mail.ipc.ac.cn)
英文摘要Epoxy resins are increasingly used in cryogenic engineering areas due to rapid developments of spacecraft and superconducting cable technologies as well as large cryogenic engineering projects (e.g., international thermonuclear experimental reactor). cryogenic mechanical properties are important parameters for epoxy resins to be employed in such areas. in this paper, a traditional reactive aliphatic diluent, namely n-butyl glycidyl ether (bge, jx-073) with a low viscosity, was used to modify diethyl toluene diamine (detd)-cured diglycidyl ether of bisphenol-f (dgebf) epoxy system for enhancing cryogenic mechanical properties at liquid nitrogen temperature (77 k). the results showed that the cryogenic strength, ductility and impact resistance (impact strength) have been simultaneously enhanced by the addition of bge with appropriate contents. moreover, the comparison of the mechanical properties between 77 k and room temperature (rt) indicated that at the same composition, the tensile, strength and young's modulus at 77 k were higher than those at rt but the failure strain and impact resistance showed the opposite results. finally, differential scanning calorimetry (dsc) exhibited that the glass transition temperatures (t(g)) of the epoxy resins decreased with increasing the bge content. (c) 2009 elsevier ltd. all rights reserved.
WOS关键词RUBBER-MODIFIED EPOXIES ; CROSS-LINK DENSITY ; MECHANICAL-PROPERTIES ; PHASE-SEPARATION ; POLY(ETHER SULFONE) ; MISCIBILITY ; MORPHOLOGY ; BLENDS ; NANOCOMPOSITES ; KETONE)
WOS研究方向Polymer Science
WOS类目Polymer Science
语种英语
WOS记录号WOS:000263955800033
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2395315
专题中国科学院大学
通讯作者Fu, Shao-Yun
作者单位1.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Univ Sydney, Sch Aerosp Mech & Mechatron Engn, CAMT, Sydney, NSW 2006, Australia
4.Northwestern Univ, Dept Mech Engn, Evanston, IL 60208 USA
推荐引用方式
GB/T 7714
Chen, Zhen-Kun,Yang, Guo,Yang, Jiao-Ping,et al. Simultaneously increasing cryogenic strength, ductility and impact resistance of epoxy resins modified by n-butyl glycidyl ether[J]. Polymer,2009,50(5):1316-1323.
APA Chen, Zhen-Kun,Yang, Guo,Yang, Jiao-Ping,Fu, Shao-Yun,Ye, Lin,&Huang, Yong-Gang.(2009).Simultaneously increasing cryogenic strength, ductility and impact resistance of epoxy resins modified by n-butyl glycidyl ether.Polymer,50(5),1316-1323.
MLA Chen, Zhen-Kun,et al."Simultaneously increasing cryogenic strength, ductility and impact resistance of epoxy resins modified by n-butyl glycidyl ether".Polymer 50.5(2009):1316-1323.

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来源:中国科学院大学

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