학회 |
한국고분자학회 |
학술대회 |
2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO)) |
권호 |
40권 2호 |
발표분야 |
고분자합성 |
제목 |
Preparation of core-cross-linked star polymers with benzophenone derivatives by microwave irradiation |
초록 |
Core-cross-linked star polymers which have polyethylene oxide (PEO) as a shell and cross-linked poly(2-[4’-iodobenzoyloxy]-ethylmethacrylate) (p(4-IEMA)) with benzophenone derivatives as a core have been successfully synthesized by an “arm first” method. PEO-p(4-IEMA) block copolymer was prepared via atom transfer radical polymerization (ATRP) of 2-[4’-iodobenzoyloxy]-ethylmethacrylate (4-IEMA) with preformed PEO-Br as a macroinitiator. After that, core-cross-linked star polymers with benzophenone derivatives in a core was efficiently made by ultrafast carbonylation reactions under air by flash microwave heating in the presence of dicobalt octacarbonyl in 1-2 min. |
저자 |
이형일, 강태현
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소속 |
울산대 |
키워드 |
ATRP; block copolymer; microwave irradiation; star polymer
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E-Mail |
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