SYNTHESIS OF MACROPOROUS COPOLYMER OF VCA AND DVB

(整期优先)网络出版时间:1998-02-12
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Thereactivityratiosofvinylacetate(VAc)andpinylbenzene(DVB)werecalculatedfromtheQandevalues.Thepossibilityofthecopolymerizationofthesetwomonomerswaspredictedandthecopolymerizationwascarriedoutbysuspensionpolymerizationtechniqueinthepresenceofporeproducingagent(tolueneandgasoine).TherelativeratioofacetoxygroupandbenzeneringinthecopolymerweremonitoredbyIRmeasurementduringthepolymerization.Thevariationofporeproperties,suchasspectificsurfacearea,porosityandaverageporediameter,withpolymerizationtimeweredetermined.Thecopolymersatvariouspolymerizationtimewerealcoholyzedandthusthevariationofthehydroxylgroupcontentwithpolymerizationtimewasstudied.