Citation: Qi Wang, Yi-xian Li, Jian Hong, Zhi-qiang Fan. STYRENE POLYMERIZATION MEDIATED BY CYCLIC TRITHIOCARBONATE AS RAFT AGENT[J]. Chinese Journal of Polymer Science, ;2006, 24(6): 593-597. shu

STYRENE POLYMERIZATION MEDIATED BY CYCLIC TRITHIOCARBONATE AS RAFT AGENT

  • Received Date: 31 December 2005
    Revised Date: 10 February 2006

  • Thenovelcyclictrithiocarbonatewassynthesizedbydialkylationoftrithiocarbonateanionwith2,2’-bis(bromomethyl)biphenylinatwo-phasesystemusinganoniumsaltasaphase-transferagent.Styrenepolymerizationwascarriedoutinthepresenceofcyclictrithiocarbonate(CTTC).CTTCundergoesringopening-polymerizationandtheincorporatedtrithiocarbonatemoietyderivedfromCTTCperformsasthereversibleaddition-fragmentationchaintransfer(RAFT)agent.Throughthismechanismmultiblockpolystyrenescontainingvariousnarrowpolydispersityblockscanbeprepared.
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通讯作者: 陈斌, bchen63@163.com
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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