화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 고분자
제목 Cationic cure of Epoxy Resin Initiated by 1-benzyl-3-methylimidazolium-hexafluoroantimonate
초록 The latent thermal cationic initiator BMH was newly synthesized and characterized with FT-IR, 1H NMR spectroscopy. The effect of the novel BMH initiator on cure kinetics and thermal properties of difunctional epoxy (DGEBA) cationic system was investigated. From DSC measurements of the DGEBA/BMH system, it was found that this system exhibited excellent thermal latent characteristics at a given temperature and revealed complex cure behavior as indicated by multiple exotherms. The conversion and conversion rate of the DGEBA/BMH system increased with increasing the concentration of initiator, attributed to the high activity of BMH. And the thermal property of DGEBA/BMH system was characterized by TGA.
저자 남윤희, 장의성, 최승혁, 이진우, 한학수, 최봉구
소속 연세대
키워드 Epoxy resin; Thermally Latent initiator; Cationic initiator; Curing behavior
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