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1、2+3+2+3+关键词：SrAlB2BOB4B:EuPP,DyPP，水性聚氨酯，包覆SrAlB2BOB4B:EuPP,DyPP，荧光涂料II万方数据TABSTRACTTLuminescenceisaprocessduringwhichtheabsorbedenergyinsomewayisconvertedtoopticalradiation.Theresearchstatusforluminescentmaterialoftherareearthionsdopedthealkaliearthaluminatewassummarizedinthisthesis.Thesynthe
2、sisfortheultra-fine2+3+powderofEuPP,DyPPco-dopedthestrontiumaluminatepersistentluminescentmaterial,theimprovementofitssurfaceencapsulationanditsapplicationinthepaintswerestudiedrespectively.2+3+PPALongafterglowluminescentpowderofSrAlB2BOB4B:EuP,DyPwithloosetextureandstrongluminescentintensity
3、waspreparedbythemethodofimprovedhightemperaturesolid-state.TheLongafterglow2+3+PPluminescentpropertiesofSrAlB2BOB4B:EuP,DyPwereanalyzedwiththeemissionspectra,theexcitationspectra,theafterglowdecaycurvesandthescanelectricitymirror(SEM).Theappropriatecompoundratiooftherawmaterialandtheappropria
4、teconditionoftheprocesswereconfirmed.Thecompoundratiooftherawmaterialwasthatthecontentoftheactivatedcarbonwas18%,theratiooftheAl/Srwas0.4,the2+concentrationoftheEuPPwas2%andthecontentoftheHB3BBOB3Bwas8%.Thesynthesizingconditionoftheprocesswasthattherawmaterialweremixedequallyafterskiving,andd
5、ispersedwiththeabsoluteethylalcoholtopulpiness,anddriedinvacuum.Thenthesurfacesofthemixedrawmaterialwerecoveredwithpowderyactivatedcarbon.Andthenthemixedrawmaterialwerecalcinatedat1300℃with3hours,finallycooledwiththetemperatureofthestoveafterthereactionwasfinished.Andtheeffectsoftheusagemetho
6、doftheactivatedcarbon(areducer)on2+3+PPtheluminescentpropertiesoftheSrAlB2BOB4B:EuP,DyPluminescentpowderwerestudied.Thewaterbornepolyurethanelatex(WPL)withstablepropertieswassynthesizedwiththeprepolymerizationdecentralizationmethod.Byanalyzingtheeffectsofthesize,theviscosity,thewaterabsorptio
7、n,thestability,thereactiontemperature,thereactiontimeandthedehydrationofrawmaterialonthepropertiesoftheWPL,thecompoundratiooftheIII万方数据rawmaterialandtheconditionoftheprocesswereconfirmed.Thecompoundratiooftherawmaterialwasthattheratioofthe-NC
