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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