화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터)
권호 15권 1호
발표분야 접착제.도료.잉크
제목 Synthesis and Curing properties of Self-Photoinitiating Silicone Acrylate
초록 Self-Photoinitiating Silicone Acrylate(SPI SA) which can undergo self-initiation under UV irradiation was synthesized by Michael addition of ethyl acetoacetate (Michael donor) with silicone diacrylate (Michael acceptor) in the presence of a base catalyst. Photoinitiating behaviors of SPI SA have been investigated by photo-differential scanning calorimeter(Photo-DSC). The results showed that SPI SA can be photopolymerized regardless of solely irradiated under UV irradiation. SPI SA photopolymerized more slowly than the traditional system of silicone acrylate containing Darocur 1173 due to the oxygen inhibition. However, the polymerization reactivity and the ultimate conversion were enhanced by the addition of monomer, photoinitiator and sensitizer.
저자 신찬호, 김현경, 홍진후
소속 조선대
키워드 Self-photoinitiating; silicone acrylate; Michael addition
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