简介:Thecrystallizationofuniaxialhotdrawnsyndiotacticpolystyrene/multi-walledcarbonnanotube(sPS/MWCNT)nanocompositefilmswasstudiedbyFTIRspectroscopy.TheeffectsofMWCNTcontent,drawratioanddrawingtemperatureonthesPScrystallinitywereinvestigated.ThesPS/MWCMTnanocompositefilmsshowreducedcrystallinitieswiththeincreaseofMWCNTcontent.Inaddition,withtheincreaseofdrawratio,boththepuresPSandthesPS/MWCNTnanocompositedrawnfilmsexhibitincreasedcrystallinity.TheeffectofdrawingtemperatureonthesPScrystallizationiscomplex.Inatemperaturerangeof100―135°C,thecrystallinitydecreaseswithdrawingtemperature,whereasitincreasesat140°CforbothpuresPSanditsnanocompositefilms.