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Dual-Functionalized Imidazolium Ionic Liquids as Curing Agents for Epoxy Resins | |
Jiang, Zhiyi1,4; Wang, Qingchen1; Liu, Long1,2; Zhang, Yanqiang1; Du, Fang3; Pang, Aimin3 | |
2020-02-19 | |
Source Publication | INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
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ISSN | 0888-5885 |
Volume | 59Issue:7Pages:3024-3034 |
Abstract | As epoxy resin curing agents, ionic liquids can help improve mechanical properties, flame retardancy, and wear and tear self-healing and extend the pot life of epoxy compositions. The functional design of ionic-liquid curing agents may significantly improve the overall performance of epoxy resins. In this paper, a series of dual-functionalized ionic liquids, e.g., 1-(3-amino-3-oxopropyl)-3-propynyl-imidazolium, 1-(3-amino-3-oxopropyl)-3-(2-amino-2-oxoethyl)-imidazolium, and 1-allyl-3-(2-amino-2-oxoethyl)-imidazolium combined with dicyanamide (N(CN)(2)(-)) or bis(trifluoromethylsulfonyl)imide (NTf2-) anions, were synthesized and characterized as curing agents for diglycidyl-4,5-epoxy-cyclohexane-1,2-dicarboxylate (TDE-85). medium or high-temperature curing agents for TDE-85 with the curing temperature The results showed that the obtained bifunctional ionic liquids can be used as a range of 130-208 degrees C and the best mass ratio range of 15:100-40:100. Thermosets obtained from the bifunctional ionic liquid and TDE-85 curing system exhibit better heat resistance with the glass transition temperature of 187-212 degrees C and the decomposition temperature at 10% weight loss of 282-357 degrees C. The curing reaction mechanism of the 1-(3-amino-3-oxopropyl)-3-(2-amino-2-oxoethyl)-imidazolium NTf2-/TDE-85 system mainly has three processes. |
DOI | 10.1021/acs.iecr.9b06574 |
Language | 英语 |
WOS Keyword | KINETIC-ANALYSIS ; TEMPERATURE ; PLASTICIZERS ; BEHAVIORS ; NETWORKS |
Funding Project | National Natural Science Foundation of China[21676281] ; National Natural Science Foundation of China[21878278] ; Beijing Natural Science Foundation[2192054] ; Hebei Key RD Program[19251402D] ; Open Research Fund Program of Science and Technology on Aerospace Chemical Power Laboratory[STACPL120181B01] |
WOS Research Area | Engineering |
WOS Subject | Engineering, Chemical |
Funding Organization | National Natural Science Foundation of China ; Beijing Natural Science Foundation ; Hebei Key RD Program ; Open Research Fund Program of Science and Technology on Aerospace Chemical Power Laboratory |
WOS ID | WOS:000515213800038 |
Publisher | AMER CHEMICAL SOC |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.ipe.ac.cn/handle/122111/39723 |
Collection | 中国科学院过程工程研究所 |
Corresponding Author | Liu, Long; Zhang, Yanqiang; Pang, Aimin |
Affiliation | 1.Chinese Acad Sci, CAS Key Lab Green Proc & Engn, Inst Proc Engn, Beijing 100190, Peoples R China 2.Zhongke Langfang Inst Proc Engn, Langfang 065001, Peoples R China 3.Hubei Inst Aerosp Chem Hemotechnol, Sci & Technol Aerosp Chem Power Lab, Xiangyang 441003, Hubei, Peoples R China 4.China Univ Petr, Sch Chem Engn & Environm, Beijing 102249, Peoples R China |
Recommended Citation GB/T 7714 | Jiang, Zhiyi,Wang, Qingchen,Liu, Long,et al. Dual-Functionalized Imidazolium Ionic Liquids as Curing Agents for Epoxy Resins[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2020,59(7):3024-3034. |
APA | Jiang, Zhiyi,Wang, Qingchen,Liu, Long,Zhang, Yanqiang,Du, Fang,&Pang, Aimin.(2020).Dual-Functionalized Imidazolium Ionic Liquids as Curing Agents for Epoxy Resins.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,59(7),3024-3034. |
MLA | Jiang, Zhiyi,et al."Dual-Functionalized Imidazolium Ionic Liquids as Curing Agents for Epoxy Resins".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 59.7(2020):3024-3034. |
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