An m-phenylenediamine-based benzoxazine with favorable processability and its high-performance thermoset
文献类型:期刊论文
作者 | Ren, Shitong1,2; Yang, Xin1; Zhao, Xiaojuan1; Zhang, Ying1; Huang, Wei1 |
刊名 | JOURNAL OF APPLIED POLYMER SCIENCE
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出版日期 | 2016-05-10 |
卷号 | 133期号:18 |
关键词 | properties and characterization ring-opening polymerization structure-property relations thermosets |
英文摘要 | A novel aromatic diamine-based benzoxazine (P-mPDA) is successfully synthesized from m-phenylenediamine (m-PDA), 2-hydroxybenzaldehyde, and formaldehyde. The polymerization behavior of P-mPDA and the properties of its thermoset are studied. The results indicate that P-mPDA owns favorable processability including low polymerization temperature, low liquefying temperature, and wide processing window. Even lower polymerization temperature (polymerization onset temperature as low as 80 degrees C) can be achieved by the promotion of catalysts. The ring-opening polymerization of P-mPDA first generates polybenzoxazine with N, O-acetal-type structure and arylamine Mannich-type structure, following which rearrangement from N, O-acetal-type structure to phenolic Mannich-type structure proceeds at elevated temperature. Furthermore, the polymerized P-mPDA shows outstanding performance such as extremely high glass transition temperature (T-g) of 280 degrees C, high char yield above 53% at 800 degrees C under nitrogen and excellent mechanical property. (c) 2016 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2016, 133, 43368. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/33810] ![]() |
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 |
推荐引用方式 GB/T 7714 | Ren, Shitong,Yang, Xin,Zhao, Xiaojuan,et al. An m-phenylenediamine-based benzoxazine with favorable processability and its high-performance thermoset[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2016,133(18). |
APA | Ren, Shitong,Yang, Xin,Zhao, Xiaojuan,Zhang, Ying,&Huang, Wei.(2016).An m-phenylenediamine-based benzoxazine with favorable processability and its high-performance thermoset.JOURNAL OF APPLIED POLYMER SCIENCE,133(18). |
MLA | Ren, Shitong,et al."An m-phenylenediamine-based benzoxazine with favorable processability and its high-performance thermoset".JOURNAL OF APPLIED POLYMER SCIENCE 133.18(2016). |
入库方式: OAI收割
来源:化学研究所
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