中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fluorinated bismaleimide resin with good processability, high toughness, and outstanding dielectric properties

文献类型:期刊论文

作者Guo, Ying1,2; Han, Yue1,2; Liu, Feng3; Zhou, Heng1; Chen, Fenghua1; Zhao, Tong1
刊名JOURNAL OF APPLIED POLYMER SCIENCE
出版日期2015-12-10
卷号132期号:46
关键词blends crosslinking dielectric properties mechanical properties thermosets
英文摘要In this study, novel fluorinated bismaleimide (BMI) resins were prepared by the copolymerization of 2,2-bis[4-(4-maleimidephenoxy)phenyl]hexafluoropropane (6FBMP) and diallyl hexafluorobisphenol A (6FDABPA) to enhance their dielectric properties. The dielectric properties of the resins were investigated in the frequency range 7-18 GHz through a cavity method. Through the incorporation of a hexafluoroisopropyl group with the polymer chain, the dielectric constant (epsilon) was effectively decreased because of the small dipole and the low polarizability of the carbon-fluorine (CF) bonds. The 6FBMP/6FDABPA resin possessed excellent dielectric properties, with epsilon being 2.88 and the dielectric loss being 0.009 at 10 GHz and 25 degrees C. In comparison with the 4,4-bismaleimidodiphenylmethane (BDM)/2,2-diallyl bisphenol A (DABPA) resin, the glass-transition temperature (T-g) of 6FBMP/6FDABPA decreased. The flexible ether group in the long chain of 6FBMP was considered to disrupt chain packing and cause a decreased crosslinking density and a lower T-g. 6FBMP/6FDABPA showed a similar thermal decomposition temperature and good thermal properties like the BDM/DABPA resin, whereas the impact strength of the 6FBMP/6FDABPA resin was almost 1.6 times higher than that of the BDM/DABPA resin. (c) 2015 Wiley Periodicals, Inc.
收录类别SCI
语种英语
公开日期2015-10-27
源URL[http://ir.iccas.ac.cn/handle/121111/27635]  
专题化学研究所_高技术材料实验室
作者单位1.Chinese Acad Sci, Inst Chem, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Zhengzhou Univ, Coll Chem & Mol Engn, Zhengzhou 450001, Peoples R China
推荐引用方式
GB/T 7714
Guo, Ying,Han, Yue,Liu, Feng,et al. Fluorinated bismaleimide resin with good processability, high toughness, and outstanding dielectric properties[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2015,132(46).
APA Guo, Ying,Han, Yue,Liu, Feng,Zhou, Heng,Chen, Fenghua,&Zhao, Tong.(2015).Fluorinated bismaleimide resin with good processability, high toughness, and outstanding dielectric properties.JOURNAL OF APPLIED POLYMER SCIENCE,132(46).
MLA Guo, Ying,et al."Fluorinated bismaleimide resin with good processability, high toughness, and outstanding dielectric properties".JOURNAL OF APPLIED POLYMER SCIENCE 132.46(2015).

入库方式: OAI收割

来源:化学研究所

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