화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2021년 봄 (04/07 ~ 04/09, 대전컨벤션센터)
권호 46권 1호
발표분야 고분자합성
제목 Synthesis of Catechol-functionalized Poly(dimethylsiloxane)-g-Polystyrene Graft Copolymers
초록 Adhesive property of catechol functional group (ortho-dihydroxybenzene) has found applications in designing new biomimetic adhesives and functional coatings. In this study, we’ve designed catechol functionalized graft copolymers, poly(dimethylsiloxane)-graft-polystyrene (PDMS-g-PS), which have PDMS as a backbone and PS as a side chain. In order to introduce a catechol moiety directly to the backbone, catechol containing silyl end-functionalized PS macro-monomer was synthesized via anionic polymerization. Catechol functionalized PDMS-g-PS was synthesized by following a “grafting-through” manner in the polymerization of siloxanes. We expect that this graft copolymer could strongly bind to various surfaces and show anticorrosion and antifouling properties.
저자 여병욱, 김상율
소속 한국과학기술원
키워드 Catechol; Siloxane; Grafted polymer; Anionic polymerization; Anticorrosion
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