화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2001년 봄 (04/27 ~ 04/28, 연세대학교)
권호 7권 1호, p.153
발표분야 공업화학
제목 4금암모늄염 촉매를 이용하여 Poly(GMA-co-MMA)와 이산화탄소의 부가반응과 Poly methyl methacrylate(PMMA)의 상용성 고찰
초록 A useful method may be the application of CO2 as a monomer for the synthesis of polymer materials. The aim of the study was to investigate the synthesis of a copolymer bearing cyclic carbonate and its miscibility with poly methyl methacrylate(PMMA). The synthesis of a copolymer of DOMA and MMA(poly(DOMA-co-MMA)) from poly(GMA-co-MMA) and CO2 was carried out using quaternary ammonium salts. The highest reaction rate was observed when tetraoctylammonium chloride(TOAC) was used as a catalyst. An integrated process has been developed for the catalytic conversion of carbon dioxide to useful polymer materials by blending of poly(DOMA-co-MMA) with PMMA. It was found that the blends of the poly(DOMA-co-MMA) containing cyclic carbonate with PMMA showed single Tgs over the entire blend composition. The good miscibility of poly(DOMA-co-MMA) containing blends were explained for determining in the presence of carbonyl groups vibration due to inter- and intramolecular interactions, based on FT-IR spectra.
저자 박성영, 박희영, 박대원, 하창식
소속 부산대
키워드 Poly(DOMA-co-MMA); Miscibility; Carbon dioxdie; Quaternary Ammonium Salts
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