Texanol成膜助剂.pdf
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Texanol成膜助剂.pdf
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StandingthetestoftimeEastmanTexanolesteralcoholThepremiercoalescent2ContentsTimelessEastmanTexanolesteralcohol3Regulatoryandenvironmental3Otheruses3Thebenefitsofcoalescent4Scrubresistance4Low-temperaturecoalescence5Colordevelopment5AdvantagesofusingEastmanTexanolesteralcohol6Associativethickenerefficiency6Watersolubility7Hydrolyticstability7Compatibility8Shocking8Evaporationrate9Non-yellowingproperties9Consistency9Comparisonofconventionalcoalescedpaintswithcoalescent-freepaints10Scrubresistance10Printresistance11Blockresistance12Pendulumhardness12Summary13Typicalproperties14Formorethan40years,EastmanTexanolesteralcoholhasbeenthenametotrustforarchitecturalcoatingsItdeliverssuperiorperformancewithregulatorycompliancetomeettodaysneedsandtomorrowschallengesVersatile,efficient,andeasytouse,TexanolremainstheindustrystandardEastmanTexanolesteralcoholiscompatiblewithalltypesoflatexesandisappropriateforuseinallarchitecturalapplicationsPaintswithTexanolesteralcoholhaveconsistentperformanceoverawiderangeofapplicationconditionsandsubstratesTexanolprovidesanunmatchedbalanceofproper-tiesanddeliverssuperiorvalueforperformanceWhatmakesEastmanTexanolesteralcoholthemostrecognizedandmostwidelyusedcoalescentintheworld?
EastmanTexanolesteralcoholisVersatileEffectivewithmostlatexesEfficientLowlevelsrequiredtoobtainexcellentfilmintegrity,colorformation,touch-upproperties,andscrubresistanceEasytouseinmanufacturingLowriskofshockingpaintsNon-hazardousLowflammabilityratingLowfreezingpointMinimallywatersolublePartitionswithlatextomaximizecoalescenceregardlessofapplicationconditionsorsubstrateporosityHydrolyticallystableChemicallystableinlow-to-highpHlatexpaintsIdeallysuitedtowaterbornepaintsintermsofevaporationrateEastmanTexanolesteralcoholisthefoundationoftheEastmancoatingsfilmtechnologiescoalescentportfolioRegulatoryandenvironmentalEastmanTexanolesteralcoholisalowvaporpressure,lowflammabilitymaterialItisreadilybiodegradableandisunlikelytopersistintheenvironmentLaboratorystudieshaveshownthatTexanolhaslowacutetoxicitybyallroutesofexposureTexanolmeetsthecriteriaforanLVP-VOC(exempt)underCaliforniaConsumerProductsRegulationsTexanolalsohasalowMaximumIncrementalReactivity(MIR)valueof089SincemethodsofVOCclassificationvarybyregion,theVOCcontentofEastmanTexanolesteralcoholalsovariesWhenVOCclassificationisbasedonaninitialboilingpointof250C(suchastheEuropeanUnionDirective2004/42/EC),TexanolisnotconsideredaVOCWhentestedasaneatmaterialaccordingtotheUSstandard(EPAMethod24),Texanolisconsidered100%VOCWhentestedinaformulatedsystemusingEPAMethod24,substantiallylessTexanolisvolatile,althoughitisdifficulttoaccuratelydeterminetheactualVOCcontributionTheChinesegovernmenthasawardedEastmanChemicalCompanyacertificateofEnvironmentalLabelingTypeII,knowninChinaasthe“GreenLabel,”forEastmanTexanolesteralcoholThecertificateconstitutestheofficialrecognitionofTexanolassafeandenvironmentallyfriendlyUnderGreenLabeldefinitions,TexanolisnotconsideredaVOCandisrecognizedashavinglowtoxicityandbeingbiodegradableOtherusesInadditiontobeingthemarketleaderinarchitecturalcoatings,EastmanTexanolesteralcoholalsofindsuseinanumberofothermarketsTexanoloffersagoodbalanceofperformancepropertiesininkapplicationsandasatailsolventinnailpolishTheuniquebalanceofpropertiesalsomakesTexanolusefulforavarietyofchemicalspecialtyapplicationssuchasfloorpolishes,woodpreservativecarriers,intermediatesforsynthesisofesterderivatives,oreflotation/frothing,andoil-drillingmuds3TimelessEastmanTexanolesteralcohol4CoalescentenhancesthefilmformationoflatexpaintsAtroomtemperature,somepaintsmayformafilmwithoutcoalescentInthesepaints,coalescentimprovesthefilmintegrityatroomtemperatureandallowsgoodfilmformationunderadverseconditions,suchaslowtemperaturesorhighhumidityOtherpaintsmayrequirecoalescenttoformafilmevenatroomtemperatureEnhancedcoalescencewillsignificantlyimprovetheoverallperformanceofthepaint,decreasingporosityandimprovingfilmproperties,suchasscrubresistance,washability,andglossCoalescenceisdefinedastheprocessbywhichlatexparticlescomeintocontactwithoneanotherandunitetoformacontinuous,homogeneousfilmLatexesareessentiallyfinedispersionsofhighmolecularweightpolymersAswaterevaporatesfromthesystem,thelatexparticlesareforcedtogetherToformacontinuousfilm,theparticlesmustflowintoeachotherorcoalesceTheabilityoftheparticlestoforma
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