화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 촉매
제목 Novel Aluminum Alkyl Complexes as Catalysts for the Ring Opening Polymerization of ε-Caprolactone
초록 Poly(ε-caprolactone) polymers are biodegradable, biocompatible, and non-toxic materials. Al complexes with many initiating groups such as alkoxy, alkyl, and amide have been used as catalytic centers in the ring opening polymerization of ε-caprolactone.However, examples of Al complexes containing ligands with more than three binding site are quite rare. Synthesis and characterization of new alkyl aluminum complexes , their controlled polymerizations of ε-caprolactone(CL) will be demonstrated. Their X-ray structures of five aluminum complexes will be also shown. In addition, the linearity of molecular weight versus conversion in the polymerization of CL will be discussed.
저자 김소한1, 이준승2, 이진혁1, 문유경1, 고영수3, 김영조1
소속 1충북대, 2전남대, 3공주대
키워드 Poly(ε-caprolactone) polymer; alkyl aluminum complex; tetradentate ligand; linearity
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