화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Cure Kinetics of Epoxy Powder Coatings for Steel Pipe with Various Latent Catalysts
초록 Epoxy powder coatings are widely used for steel pipe because of their excellent corrosion resistance and flexibility, as well as their demand for environmentally friendly paints. The failures such as water absorption or delamination of epoxy coatings are associated with the reaction rate and the degree of conversion. Therefore, it is important to select the appropriate latent catalysts to control the reaction rate. We selected four latent catalysts and performed a DSC analysis to compare the curing kinetics using the model free method. The cross-linking densities of the epoxy coatings of each catalyst were also compared by TD-NMR (Time-domain NMR) measurement.
저자 이다은, 이진석, 조한정
소속 KCC중앙(연)
키워드 Epoxy resin; Cure kinetics; Latent catalyst
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