화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 접착제도료잉크
제목 Cure kinetics modeling of a solvent free epoxy coating and its application in shipyard.
초록 This paper studies cure kinetics of conventional marine solvent free epoxy coating based on two components and determines a criteria of degree of cure for hard dry using differential scanning calrorimetry (DSC). This research provides a cure kinetic model which can quantify the degree of cure by determining the Arrhenius constans of the materials. The developed model was validated under constant and a set of cyclic heating conditions and has achieved a correlation coefficient of 0.98. This empirical model can predict the degree of cure over the temperature-time profile of the coating during non-isothermal heating. The temperature profiles of the structure can be obtained by real-time measurements and heat transfer simulations such as computational fluid dynamics (CFD). It provides a methodology which could be used for the heating system control of solvent free epoxy coatings in shipyards.
저자 이민정, 박현
소속 부산대
키워드 cure kinetics; epoxy; solvent free; shipyard
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