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1、J.Coat.Technol.Res.DOI10.1007/s11998-012-9430-xThepreparationandcharacterizationofabrasion-resistantcoatingsonpolycarbonateYu-hongChen,Li-xiangLiu,Mao-shengZhanÓAmericanCoatingsAssociation&OilandColourChemistsAssociation2012AbstractAseriesofabrasion-resistantcoatingsbase
2、dKeywordsSolgelhybridcoatings,onmethyltrimethoxysilane(MTMS),tetraethoxysilaneMethyltrimethoxysilane,Abrasionresistance,(TEOS),andmethacyloxypropyltrimethoxysilaneAdhesion,Hardness(MEMO)weresynthesizedviaasolgelmethodandappliedtopolycarbonate(PC)substrate.Throughacompari
3、sonwithanuncoatedPCsubstrate,hardness,Introductionadhesion,andabrasionresistanceofcoatedPCsub-strateswereinvestigated.FouriertransforminfraredPolycarbonate(PC)isattractiveasanimportant(FTIR)spectraofthesecoatingsbeforeandaftertransparentmaterialduetoitshighimpactresistan
4、ce,beingcuredindicatedthatthecrosslinkedstructureoflowdensity,highthermalstability,excellentopticalSiOSiwasformedviathehydrolysiscondensationproperties,andsoon.Therefore,PChasbeenusedreactionsofalkoxysilane.Theopticaltestresultswidelyfromsmall-sizedopticssuchascompactdis
5、ksshowedthatcoatedPCsubstratespossessedhigherandeyewearlenses,tolarge-sizedtransparenciessuchtransmittanceandlowerhazethanuncoatedPC1,2asaircraftcanopyandautomotiveglazing.However,substrates.Thehardnessandadhesiondatademon-PCexhibitslowhardness,poorabrasionresistance,and
6、stratedthatPCsubstratescoatedwiththehybridpoorUVresistance,whichlimitsitsapplicationscoatings(MTMS/TEOS/MEMOcoatings)possessedgreatly.Atpresent,methodsforpreparingabrasion-thegreatesthardnessandoptimaladhesion.After500resistantcoatingsforPCsubstrateshavebeendevel-wearcyc
7、les,thePCsubstratewithMTMS/TEOS/oped.InorganicprotectivecoatingspreparedbyMEMOcoatingsshowedsomegroovesandweartrackschemicalvapordeposition(CVD),plasmaenhancedwithoutanyspallationordelamination,andtherewasachemicalvapordeposition(PECVD),andsputteringdecreaseofonly1.01.3%
8、intransmittanceandan36possessexcellentabrasionresistance.However,increaseofonly5.687.44%inhaze.Whereasu
