胺基-環(huán)氧型室溫固化乳液涂料的研制.pdf_第1頁
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1、吐舟刪⑧天率大萼中目近代煞一所大學碩士學位論文■■_^爿_●■■0●爿|:●—|一■■d■■_學科專業(yè):撾抖堂作者姓名:萱建邑指導教師:三墊疊副塑援重擔型起攮天津大學研究生院ABSTRACTAnunsaturatedprimaryamine(ueA)WaSsynthesizedbyusingmaleicanhydrideandethylenediamineusingTHFasthesolventThestructureofthe吼pro

2、ductwasconfirmedbyFTI承andH1NMRtechniquesInthefirstpartofthethesis,thefeasibilityofemulsioncopolymerizationforUPAstyreneand(meth)acrylatewasinvestigatedAndthe1atexparticlespreparedwerecharacterizedbyFT1RTheeffectsofthedos

3、agesofUPAandemulsifiersincludingIegpalC0436,MS1andOP10/SDSonthestabilityofemulsionsystemwereinvestigatedThecore—shelllatexparticleswereprepared,inwhichprimaryaminegroupWaSlocatedbothinthecore(1abeledwithCupAS)andintheshe

4、ll(1abeled、vitllCSup^),respectivelyThepreparedemulsionpolymeractedaSthefirstcomponentofambientcurabletwo—componentemulsioncoatings111esecondcomponentwaspreparedbyemulsifyingethyleneglycoldiglycidyletherinwaterThetwocompo

5、nentswereblendedwithacertainmolarratioandthecompositeemulsionobtainedWasdriedtOformafilmunderambienttemlpemtureTheefrcctsofthe10cationofprimaryaminegroupintheCOreshelllatexparticlesaswellasmdosageandannealingtimeontheten

6、silestrengthoftheemulsionfilmswerestudiedTheeffectofUPAdosageOnthewaterresistanceofpolymerfilmspreparedfromCocASemulsionwasstudied7FheheatresistanceofthecmsslinkingfilmsandnoncmsslinkingfilmsfromCuvASemulsionwasalsoinves

7、tigatedThetensilestrengthofemulsionfilmsincreaseswithincreasingannealingtemperatureFortheCSupAemulsion伍msthetensilestrengthincreasesfirstlyandthendecreaseswimincreasingUPAdosage;fortheCupASemulsionfilmsthestrengthofemuls

8、ionfilmsdeceaseswithincreasingUPAdosageAndthetensilestrengthofthefilmsfromtheCupASemulsionexhibitsmoreexcellentthanfilmsthatoffilmsfromtheCSupAemulsionWaterresistancewasimprovedwiththeincreasingUPAdosageTheheatresistance

9、oftheCupASemulsionfilmsisbetterthanthatofthenoncrosslinkingemulsionfilmsInthesecondpartofthethesis,theonecomponentambientcurablelatexparticleswerepreparedsuccessfullybyusingalocalizationtechnologyinwhichthecrosslinkingfu

10、nctionalgroupprimaryamineWaSlocatedinthecorepartot’thelatexparticle,whiletheepoxyintheaqueousphase,respectivelywithashellofcrosslinkingcopolymerusingethyleneglycoldimethacrylate(EGDMA)asacrosslinkingagentlayinginbetweeni

11、solatingthetwocrosslinkinggroupsTheeffectsofUPAandEGDMAdosagesaswellasannealingtemperature,onthetensilestrengthofemulsionfilmswereallinvestigatedTheeffectsofUPAandEGDMAdosagesonwaterresistanceandorganicsolventresistanceo

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