Facile synthesis of bio-based reactive flame retardant from vanillin and guaiacol for epoxy resin
文献类型:期刊论文
作者 | Liu, Jingkai; Dai, Jinyue; Wang, Shuaipeng; Peng, Yunyan; Cao, Lijun; Liu, Xiaoqing |
刊名 | COMPOSITES PART B-ENGINEERING
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出版日期 | 2020 |
卷号 | 190 |
关键词 | FUNCTIONALIZED GRAPHENE OXIDE FREE-VOLUME MECHANICAL-PROPERTIES HIGHLY EFFICIENT FIRE BEHAVIOR PHOSPHORUS LIGNIN THERMOSETS ANNIHILATION PERFORMANCE |
DOI | 10.1016/j.compositesb.2020.107926 |
英文摘要 | With the purpose to obtain an eco-friendly flame retardant for epoxy resin, a facile method for the synthesis of a bio-based epoxy monomer containing DOPO units (DGEBDB) from lignin-derived vanillin and guaiacol, was presented in this work. During the synthesis process, guaiacol acted as both reactant and solvent. And it could be recycled in situ and re-used as the fresh one. In order to evaluate the flame retardancy of DGEBDB, it was mixed with diglycidyl ether of bisphenol A (DGEBA) and cured with 4,4-diaminodiphenylmethane (DDM). Results showed that, DGEBDB demonstrated a good compatibility with DGEBA, and the mechanical properties of cured resins were obviously improved with the addition of DGEBDB. As expected, the limiting oxygen index (LOI) of cured resin reached 30.2% with the content of phosphorus only 0.67 wt%, in which the weight ratio between DGEBDB and DGEBA was 1:9 (B1D9/DDM). When the weight ratio of DGEBDB to DGEBA was further increased to 2:8 for the B2D8/DDM system, the UL-94 V-0 grade was achieved. Meanwhile, the mechanism of DGEBDB in improving the flame retardancy of cured resin was discussed and revealed. This easily available and eco-friendly DGEBDB was proved to be a highly efficient reactive flame retardant for epoxy resin. |
学科主题 | Engineering ; Materials Science |
源URL | [http://ir.nimte.ac.cn/handle/174433/20776] ![]() |
专题 | 2020专题 2020专题_期刊论文 |
作者单位 | Liu, XQ (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Biobased Polymer Mat Technol & Applicat Z, Ningbo 315201, Zhejiang, Peoples R China. |
推荐引用方式 GB/T 7714 | Liu, Jingkai,Dai, Jinyue,Wang, Shuaipeng,et al. Facile synthesis of bio-based reactive flame retardant from vanillin and guaiacol for epoxy resin[J]. COMPOSITES PART B-ENGINEERING,2020,190. |
APA | Liu, Jingkai,Dai, Jinyue,Wang, Shuaipeng,Peng, Yunyan,Cao, Lijun,&Liu, Xiaoqing.(2020).Facile synthesis of bio-based reactive flame retardant from vanillin and guaiacol for epoxy resin.COMPOSITES PART B-ENGINEERING,190. |
MLA | Liu, Jingkai,et al."Facile synthesis of bio-based reactive flame retardant from vanillin and guaiacol for epoxy resin".COMPOSITES PART B-ENGINEERING 190(2020). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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