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TOWARD AMPHIPHILIC DIBLOCK COPOLYMERS BY RAFT. KINETIC STUDY ON PH RESPONSIVE POLYMERS

上海科学仪器有限公司 2018-08-31
文档简介Reversibleadditionfragmentationtransfer(RAFT)belongstothegroupofthecontrolledradicalpolymerization(CPR)methods,intensivelyemployedinthesynthesisofpolymerswithcomplexarchitecturesandstructures.1,2pHresponsiveamphiphiliccopolymerssynthesizedbyRAFT,leadtomaterialswithversatileproperties.OptimizationofthereactionkineticsduringRAFTpolymerizationof2-(dimethylamino)ethylacrylate(DMAEA)inN,Ndimethylformamide(DMF)wasinvestigatedinthisstudy,followedbythesynthesisofDMAEA/styreneamphiphilicdiblockcopolymers,usingAutomaticContinuousOnlineMonitoringofPolymerizationreactions(ACOMP).Poly(DMAEA)isapHsensitivepolymerwithwideapplicationsinpharmaceuticalandwatertreatmentindustriesyetchallengingduetopossibleinteractionofitsaminogroupwithcatalysts.
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