화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 고분자 구조 및 분석-Scattering & Spectroscopy
제목 Spectroscopic and mechanical analysis of epoxy acrylate cured by electron-beam irradiation
초록 BisphenolA type epoxy acrylate (EA) is well known to have a good adhesion, excellent hardness, and chemical resistance. It has been widely used in many applications such as coating, adhesives etc. Compared to conventional polymerization methods of epoxy acrylate such as thermal and UV polymerization, electron-beam (EB) curing has advantages such as fast curing and no need of photoinitiator. EB produces excited species such as free electron and radical which result from energy transfer between high energy electrons and monomer. The polymerization of the monomer is initiated by the excited species. Therefore EA by EB curing reacts fast and needs no additional initiator. EA polymerization by EB will be spectroscopically analyzed using FTIR and Raman spectroscopy. And mechanical properties such as tensile strength and modulus and peel strength will also be presented. From the results we confirm EB curing of epoxy acrylate can be a useful method in electric or electronic applications.
저자 박상율, 서영수
소속 세종대
키워드 Epoxy acrylate; Electron-beam polymerization; FTIR; Raman
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