A novel branched block copolymer was synthesized with self-condensing vinyl polymerization(SCVP)of macroinimer,PEGMA-b-PCL-Br,via atom transfer radical polymerization(ATRP).The macro-inimer was prepared with enzyme-ca...A novel branched block copolymer was synthesized with self-condensing vinyl polymerization(SCVP)of macroinimer,PEGMA-b-PCL-Br,via atom transfer radical polymerization(ATRP).The macro-inimer was prepared with enzyme-catalyzed ring-opening polymerization(ROP)of ε-caprolactone(ε-CL)with poly(ethylene glycol)methacrylate(PEGMA)as the initiator and esterification of the ω-hydroxyl group of the obtained PEGMA-PCL with α-bromoisobutyryl bromide.展开更多
文摘A novel branched block copolymer was synthesized with self-condensing vinyl polymerization(SCVP)of macroinimer,PEGMA-b-PCL-Br,via atom transfer radical polymerization(ATRP).The macro-inimer was prepared with enzyme-catalyzed ring-opening polymerization(ROP)of ε-caprolactone(ε-CL)with poly(ethylene glycol)methacrylate(PEGMA)as the initiator and esterification of the ω-hydroxyl group of the obtained PEGMA-PCL with α-bromoisobutyryl bromide.
