Preparation and curing process optimization of tert-butyl peroxy benzoate/acrylated epoxy soybean oil composites
Autor: | ZHAO Feng, LI Meng, ZHAO Xin, LI Zheng |
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Jazyk: | čínština |
Rok vydání: | 2023 |
Předmět: | |
Zdroj: | Hecheng xiangjiao gongye, Vol 46, Iss 5, Pp 388-393 (2023) |
Druh dokumentu: | article |
ISSN: | 1000-1255 02764423 |
DOI: | 10.19908/j.cnki.ISSN1000-1255.2023.05.0388 |
Popis: | tert-butyl peroxy benzoate (TBPB)/acrylated epoxy soybean oil composite(AESO) composite was prepared by immersion compression for-ming technology, and its curing process and structure were investigated. The results showed that the reaction activation energy of TBPB/AESO composite calculated based on Kissinger method and Starink method was 78.803 kJ/mol. Sesthk-Berggren was selected as the curing model, and the calculated curing kinetics equation based on the Malek method fitted well with the experimental data. The optimized curing process of TBPB/AESO involved increasing slowly the temperature to 407 K, then increasing rapidly the temperature to 424 K for constant temperature curing, and finally increasing slowly the temperature to 489 K for a certain period of time. |
Databáze: | Directory of Open Access Journals |
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