Ring Opening Polymerization of ε-caprolactone Catalyzed with Magnesium Lactate
The aim of this paper is to present a synthesis method of poly(ε-caprolactone) by the ring opening polymerization of ε-caprolactone catalyzed with nontoxic magnesium lactate. The results indicated that Mg(Lac)2 is a catalyst with moderate activity for the polymerization of ε-caprolactone. Effects of the catalyst and reaction temperatures on the microstructure of the ε-caprolactone and L-lactide copolymers were investigated by means of 13C-NMR spectroscopy. An increase in the reaction temperature enhances the role of transesterification and the extent of randomness.
Poly(ε-caprolactone) Copolymer Magnesium Lactate
Lian LIU Zhiyong WEI Pei WANG Min QI
Department of Materials Science and Engineering, Dalian Maritime University,Dalian 116026, China School of Automotive Engineering, Dalian University of Technology, Dalian 116024, China School of Materials Science and Engineering, Dalian University of Technology,Dalian 116024, China
国际会议
重庆
英文
1208-1210
2008-06-09(万方平台首次上网日期,不代表论文的发表时间)