油漆培训教程.pptx
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油漆培训教程.pptx

油漆培训教程.pptx

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会计学Paintconsistof油漆的组成:ThepropertiesofapaintwillbedecidedbythebinderLargemoleculesgives:a)Goodmechanicalstrengthb)GoodchemicalresistancePhysicallydryingbinders:MoleculesarelargebeforedryingstartsChemicallycuringbinders:LargemoleculesareformedduringcuringOxidativelycuring(drying)PhysicallydryingChemicallycuringOxidisingAlkydPhysicallydryingChlorinatedrubberVinylAcrylicAsphaltTarOxidativecuring(drying)binderOxygenenter.Reactionstarts:AlkydAcylicVinyl(Vinyltar)Epoxy(Epoxytar)Epoxymastic/modifiedepoxyAlkydpaintsGoodapplicationproperties1-componentGoodweatherdurabilityGoodwettingpropertiesGoodrecoatabilityGoodlevellingpropertiesGoodglossretentionDryheatresistantupto120ºC.AlkydPaintsAlkydpaintExperienceFlakingofAlkydonCRFlakingofAlkydonZincModifiedAlkydpaintsAcrylics,Vinyls&ChlorinatedRubberAcrylics,ChlorinatedRubbers&VinylsChlorinatedRubberExperienceVinylpaintsAdvantagesHighercontentofsolidsHigherwaterresistanceBetterwettingpropertiesCostadvantagesEpoxyPaintsGeneralEpoxyCoatingsPureEpoxypaintsPureEpoxyCoatingsAdvantagesModifiedEpoxypaintsModificationofpaintsEpoxyMasticpaintsMastic&ModifiedEpoxyCoatingsEpoxyMasticpaintsHighvolumesolids:70%-87%OtherEpoxyCoatingsAdvantages:ReducedchemicalandsolventresistanceReduceddryheatresistance-from120ºc(pureepoxy)downto90ºcIncreasedwaterresistanceBetterwettingpropertiesUsedMainlyfor:Submergedareas,cargoholdsandballasttanksAdvantagesPolyurethanepaintsPolyurethaneTopcoatsUV-LightGlossRetentionforvariouspaintsHardtopFlexiNewflexiblepolyurethanecoatingAdhesionGlossandcolourretentionCuppingtestexperienceContainercornerdroppedonthedeck.HardtopFlexistillintactwithoutcracksorflaking./HardtopXP-basicsWhatsegments/customers?Excellentperformanceinthe"earlywaterresistancetest":RainonHardtopXPthathavedriedfor24h/23°Cwillnotgiveanygeneralglossdifference.HardtopXP-SummaryofBenefitsHardtopPSOPolysiloxaneNewlaunchofpremiumtechnologyTechnicalspecificationsCustomerbenefitsMaintechnologychal