聚甲基丙烯酸十八酯制備及其性能研究

1、天津工業(yè)大學(xué)碩士學(xué)位論文聚甲基丙烯酸十八酯制備及其性能研究姓名：王儀鳳申請學(xué)位級別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：肖長發(fā)20070201AbstractPolystearylmethacrylate(CPSMA)waspreparedweresynthesizedbysuspensionpolymerizationprocess，usingstearylmethacrylateasmonomerTheeffectsofpolymerizin

2、gtemperature，amountsofinitiator，amountsofcrosslinkerandkindsofcrosslinkeronthepropertiesofoilabsorptionresinswereinvestigatedThestructureoftheoilabsorptionresinswasstudiedAndtheabsorption。extraction’resorptionprocessofit

3、wasdiscussedThepolymerizingprocessandthefactorsinfluencingthepolymerizationwerefirstlvstudiedTherecipeandoperationconditionsoftheoilabsorptionresinsinthisresearchwereoptimizedasfollows：temperatureat75。C，timefor6h，anddisp

4、ersingagentcontentof05wt％andstearylmethacrylate：crosslinker：initiator=100：03：07TheoilabsorbencyofCPSMAtochloroform，tolueneandkerosenecouldreach4749／g，2539／g，and2119／grespectivelyThekineticsofthecontrolled’releaseforCPSMA

5、wasalsostudiedTheresultsindicatedthatthecrosslinkingdegreewasthekevfactorthatdeterminedtheabsorptiveandcontrolledreleasepropertiesofCPSMAThestructuresandthermalpropertiesofCPSMAweredeterminedbyFTIR，DSCandTGC—PSMAhadgoods

6、tabilityandthatCPSMAusingBDDAascrosslinkingagentdecomposedat2690“CwaslowerthanC—PSMAusingDVBascrosslinkingagentItshowedthatCPSMAusingDVBascrosslinkingagentconstructedproperthreedimensionalnetworkstructureThecrystallineof

7、CPSMAwithvariousDVBcontentsiSdifferentFinallvtheextractionresorptionprocessoftheoilabsorptionresinswasstudiedAccordingtotheexperimentalresults，theresinrecoveryratioreachedmorethan88％Inaddition，theoilabsorbencydecreasedal