Fig. 3: GPC analysis.

a GPC traces of PMMBL produced by μHex[P(NIiPr)Ph]2/(BHT)2AlMe LP at various [MMBL]0/[μHex[P(NIiPr)Ph]2]0/[(BHT)2AlMe]0 ratio at RT. Conditions: [MMBL]0/[μHex[P(NIiPr)Ph]2]0/[(BHT)2AlMe]0 = 400:1:4, 800:1:4, 1600:1:4, 3200:1:4, [MMBL]0 = 0.936 M. b GPC traces of homopolymer and tri-BCP produced from the sequential block copolymerization of MMBL and MBL by μHex[P(NIiPr)Ph]2/(BHT)2AlMe in dichloromethane at RT, [MMBL]0 = 0.936 M. c GPC traces of homopolymer and tri-BCP produced from the sequential block copolymerization of MMA and MMBL by μHex[P(NIiPr)Ph]2/(BHT)2AlMe in toluene at RT, [MMA]0 = 0.936 M.