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A sacrificial initiator,ethyl 2-bromoisobutyrate(EBiB), was also added so that the molecular weight of the grafted polymer could be tailored. EBiB will also initiate polymerizaiton, causing a bulk polymer to form simultaneously to the graft-copolymer from the surface. µ«ºÃÏñsacrificial initiatorÒ»°ãÔÚATRPÖÐÌáµ½ÊǺÍinitiator terminationi²¢´æµÄ |
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