中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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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