학회 |
한국고분자학회 |
학술대회 |
2003년 가을 (10/10 ~ 10/11, 부경대학교) |
권호 |
28권 2호, p.315 |
발표분야 |
고분자 합성 |
제목 |
Synthesis of Photocrosslinkable Polymers Using Abietic Acid |
초록 |
Vinylbenzyl abietate (VBA) was synthesized by the reaction of 4-vinylbenzyl chloride with sodium abietate. VBA homopolymer and copolymers of VBA with methyl methacrylate (MMA) were prepared in benzene using azobisisobutyronitrile as an initiator. The compositions of the copolymers were measured with 1H-NMR. The monomer reactivity ratios were determined by Kelen-Tudos plot. The reactivity of VBA for the copolymerization was much larger than that of MMA. The glass transition temperature and the initial decomposition temperature of the homopolymer were higher than those of the copolymers. The polymers with the abietic acid moiety were crosslinked with UV irradiation. This result means that VBA can be a vinyl monomer for the preparation of photocrosslinkable polymers.
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저자 |
김우식, 변경록, 최재웅, 김민우, 현석희
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소속 |
경북대 |
키워드 |
Vinylbenzyl abietate; Methyl methacrylate; Monomer Reactivity Ratio; Abietic acid Moiety; Photocrosslinkable Polymer
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E-Mail |
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