A series of styrene-acrylonitrile-acrylate(methyl acrylate,butyl acrylate,twelfth acrylate)terpolymers were prepared by bulk,solution and suspension polymeriation.The molecular weights of the terpolymers vary from 70,...A series of styrene-acrylonitrile-acrylate(methyl acrylate,butyl acrylate,twelfth acrylate)terpolymers were prepared by bulk,solution and suspension polymeriation.The molecular weights of the terpolymers vary from 70,000 to 140,000 determined by GPC.The composition of terpolymers could be controled by adjusting the proportion of monomer.展开更多
Reverse addition\|fragmentation chain transfer (RAFT) polymerizatin of MAn with St is reported aiming at the synthesis of a well\|defined alternating copolymer of MAn with St.The results show that the polymers possess...Reverse addition\|fragmentation chain transfer (RAFT) polymerizatin of MAn with St is reported aiming at the synthesis of a well\|defined alternating copolymer of MAn with St.The results show that the polymers possess predetermined molecular weight and molecular weight distribution as narrow as 1 2. A novel well\|defined block copolymer P(MAn\| alt \|St)\| b \|PSt has also been prepared by the copolymerization of MAn with excess amount of St in molar feed via RAFT process.展开更多
文摘A series of styrene-acrylonitrile-acrylate(methyl acrylate,butyl acrylate,twelfth acrylate)terpolymers were prepared by bulk,solution and suspension polymeriation.The molecular weights of the terpolymers vary from 70,000 to 140,000 determined by GPC.The composition of terpolymers could be controled by adjusting the proportion of monomer.
文摘Reverse addition\|fragmentation chain transfer (RAFT) polymerizatin of MAn with St is reported aiming at the synthesis of a well\|defined alternating copolymer of MAn with St.The results show that the polymers possess predetermined molecular weight and molecular weight distribution as narrow as 1 2. A novel well\|defined block copolymer P(MAn\| alt \|St)\| b \|PSt has also been prepared by the copolymerization of MAn with excess amount of St in molar feed via RAFT process.
