High-Performing and Fire-Resistant Biobased Epoxy Resin from Renewable Sources
文献类型:期刊论文
作者 | Liu, Xiaoqing; Zhu, Jin; Mahmud, Sakil; Shen, Xiaobin; Liu, Chuanchuan; Liu, Yuan; Teng, Na; Peng, Yunyan; Dai, Jinyue |
刊名 | ACS SUSTAINABLE CHEMISTRY & ENGINEERING
![]() |
出版日期 | 2018 |
卷号 | 6期号:6页码:7589-7599 |
关键词 | Flame-retardant Diglycidyl Ether Bisphenol-a Itaconic Acid Shape-memory Phosphorus Composites Thermosets Cardanol Monomer |
英文摘要 | Epoxy resins with high thermal and mechanical performance as well as good resistance to fire are difficult to synthesize. In this work, a high-performance intrinsically flame-retardant epoxy resin (diglycidyl ether of daidzein (DGED)) was synthesized from renewable daidzein using an efficient one-step process, without the addition of additional flame retardants. The structure of DGED was confirmed by Fourier transform infrared (FTIR), H-1 NMR, and C-13 NMR before it was cured with 4,4'-diaminodiphenylmethane (DDM). A commercial diglycidyl ether of bisphenol A (DGEBA) was cured with the same curing agent. Results indicated that the cured DGED/DDM system possessed glass transition temperature (T-g) of up to 205 degrees C (172 degrees C for DGEBA/DDM), and tensile strength, tensile modulus, flexural strength, and flexural modulus of 83, 2972, 131, and 2980 MPa, respectively, all much higher than those of cured DGEBA/DDM. The cured DGED/DDM system demonstrated excellent flame-retardant properties, showing a residual char of 42.9% at 800 degrees C, limiting oxygen index (LOI) of 31.6%, and flammability rating of V-0 in UL94 test. This work provides us an efficient method to prepare high-performance epoxy resin from renewable resource. |
学科主题 | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
语种 | 英语 |
公开日期 | 2018-12-04 |
源URL | [http://ir.nimte.ac.cn/handle/174433/17449] ![]() |
专题 | 2018专题 |
推荐引用方式 GB/T 7714 | Liu, Xiaoqing,Zhu, Jin,Mahmud, Sakil,et al. High-Performing and Fire-Resistant Biobased Epoxy Resin from Renewable Sources[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2018,6(6):7589-7599. |
APA | Liu, Xiaoqing.,Zhu, Jin.,Mahmud, Sakil.,Shen, Xiaobin.,Liu, Chuanchuan.,...&Dai, Jinyue.(2018).High-Performing and Fire-Resistant Biobased Epoxy Resin from Renewable Sources.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,6(6),7589-7599. |
MLA | Liu, Xiaoqing,et al."High-Performing and Fire-Resistant Biobased Epoxy Resin from Renewable Sources".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 6.6(2018):7589-7599. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。