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TL 226_2018-04_DETCorporateStandardTL226Ausgabe2018-04Klass.-Nr.:50241Schlagwörter:Lacquer,varnishing,interiordecoration,tamponprinting,cubicprintprocess,silkscreen,hotstamping,IMDcoating,IMLcoating,PVDlacquered,metallacquered,glasslacqueredLackierungenaufWerkstoffenderFah...

TL 226_2018-04_DET
CorporateStandardTL226Ausgabe2018-04Klass.-Nr.:50241Schlagwörter:Lacquer,varnishing,interiordecoration,tamponprinting,cubicprintprocess,silkscreen,hotstamping,IMDcoating,IMLcoating,PVDlacquered,metallacquered,glasslacqueredLackierungenaufWerkstoffenderFahrzeug-InnenausstattungCoatingsonMaterialsofvehicleinteriorRequirements(TranslatedVersion)PreviouseditionsTL226:1981-02,1986-12,1995-01,1995-10,1998-11,2003-11,2006-04,2013-08,2016-10ChangesThefollowingchangeshavebeenmadetotheTL226:2016-10::–Section3.1"Basicrequirements"someinformationspecifiedintable1–Section3.4"Paintingprocess":processingguidelinesspecifiedindetail–Section3.6"Lacquersystems":Requirementsforopticsintable2revised–Section3.7"Finishedpartproperties":Somerequirementsintable3adjusted–Section4.2"Abrasionbehaviour":Notesonthevisualevaluationofpaintedsurfacesandimage3forreferenceevaluationonalacqueredsampleplateadded–Section4.4"crosssection"added–Section5"Minimumrequirementsforsupplierseriesmonitoring":Serialmonitoringtestsadjustedintable5–Furthereditorialchanges1ScopeThisTLappliestolacquered,Tamponprinted,Screenprinted,heat-sealembossed,IMD(In-moldDecoration)-coated,IML(in-mold-labeling)-coated,laminatedincubic-printCoatedmetallicandnon-metallicmaterials,whichareVehicleinterior.NormvorAnwendungaufAktualitätprüfen.DieelektronischerzeugteNormistauthentischundgiltohneUnterschrift.FachverantwortungNormungGQL-P/3KennyStrehlowTel.:+4953619-76941GQL-P/3EckartHerrmannTel.:+4953619-42116K-ILI/5UteHager-SüßK-ILIGQL-PDenisEschweyTel.:+4953619-49035UweWiesnerAlleRechtevorbehalten.WeitergabeoderVervielfältigungohnevorherigeZustimmungeinerNormenabteilungdesVolkswagenKonzernsnichtgestattet.©VolkswagenAktiengesellschaftVWNORM-2016-12Seite1von13Seite2TL226:2018-0422.1DesignationPlasticcoatingExamplesofdrawingentries:2k-decorativepaintAccordingtoTL226,S(30±5)µmOrOrOr2k-decorativehapticpaintAccordingtoTL226,S(35±5)µmEffectpaintAccordingtoTL226,stotalconstruction(65±10)µmLayerstructure:1.Primer(15±3)µm2.Basecoat(35±4)µm3.Clearcoat(15±3)µmEffectpaintusinganIMD-methodaccordingtoTL226,S(15±5)µmWiths=drylayerthickness,k=components2.2MetalCoatingExampleofdrawingentry:PowdertopcoatAccordingtoTL226,layerstructureaccordingtoTL2563RequirementsIfthefollowingrequirementsforcertaincomponentsorpartsofpartsaretobelimitedornotapplied,thismustbecoordinatedwiththeresponsibledepartmentsandindicatedinthedrawingaccordingly..3.1BasicrequirementsApprovaloffirstdeliveryandchangeaccordingtoVW01155.EmissionbehaviouraccordingtoVW50180.AvoidanceofhazardoussubstanceaccordingtoVW91101.FlammabilityaccordingtoTL1010Newproductsmustbeusedforthebasematerial.Thepropertiesofthefinishedpartandtherequiredtechnologicalcharacteristicdatamustnotbeimpairedbythepaintwork.Forallpartstobeship,theinformationgivenintable1shallbeprovidedbythesupplier..Seite3TL226:2018-04Table1-SupplierinformationGeneralSupplierContactperson,tel./e-mailPartnumberPartdesignationBlankl(AlsobespecifiedforIMD/IMLcomponents)PlasticpartsManufacturer,locationBasicmaterial(plastictype,manufacturer,manufacturername)Numberofcavitiesinthetool,surfaceofthecavity(degreeofpolish,grainetc.)MasstemperatureTooltemperaturefordevelopmentparts:StandBlank(spraydate,optimizationsmade)PaintingPaintingoperationandplant(type,design,airconditioning),locationPaintDateCoatingstructure(Paintsystem,paintmanufacturer,layerthicknesses)Hue/ColorIndicatorPretreatment(Cleaning:e.g.ionizedair;Activation:e.gflametreatment)Photowitharrangementofthepartsintheframefordevelopmentparts:Standpaintingprocess(optimizationsmade)MixingratiosofthecomponentsProcessManagement(Continuous/discontinuous;Curing:UV/thermal)IMD,IMLIMD/IMLComponentmanufacturingplant,location(ForIMLcomponents:manufacturingplantandplaceofpreform)DateofmanufactureLayerstructureoftheIMD-/IMLcoating(foilmanufacturer,carrierfilm,coatingthickness,paintsystem)Color/Styling/colorcodeCuring:UV/Thermal3.2AppearanceandtactilepropertiesPartsmusthaveauniformappearanceontheentiresurfaceandconformtothedrawingrequirements,aswellasthereleasepatternforcolor,gloss,andhaptics..Pores,cracks,painters,dustinclusions,spotsofincidence,blowholes,bubbles,flowlinesandotherdefectswhichimpairtheprescribedappearancearenotpermissible.DocumentationregardingcolorandglossiscarriedoutinthefirstsampletestreportaccordingtoVW50190.Seite4TL226:2018-043.3Open-airweatheringOpen-airweatheringaccordingtoVW50185.Complaintsfromthistestprocedureobligethesuppliertodiscontinuethecomplaintsandtoimprovethesurface..3.4PaintingProcessThecoatingprocessmustbecoordinatedbetweenthepaintshop,thepaintmanufacturerandtheinjectionmolder.Thesystemsupplierconfirmsthisintheinitialsampletestreport,i.e.itbearstheresponsibilitytofilltheaforementionedrequirements.Responsibilityisdividedasfollowings:–ThepaintmanufacturerinformsaboutthefulfilmentofTLrequirements,providesitsprocessingguidelinesandgivesapplicationtechnicalsupport.–Thepaintshopfurnishesinformsabouttheunderground(plastictypeandtradename),earliestcheckstherequirements(alsoforpre-productionparts),confirmscompliancewiththeprocessingguidelines(e.g.dryingtime,temperature,humidity)oftheManufacturerandcallsforapplicationtechnicalassistance.–Theinjectionmolderkeepstheprocessingguidelinesfromtherawmaterial.Thesubstrate/blankmustbeabletopaintinaprocess-safe.Nodamagetotherawmaterialmaybecausedbytheinjectionmoldingprocess,sothatthevarnishingabilityisnotadverselyaffected.3.5ConditioningAllsamplesdeliveredforinspectionmustbepreconditionedbythesupplierasfollows:7daysatroomtemperaturewithanarrowairtemperaturerange(18°cto28°c)or48hat60°c.Aftereveryenvironmental/heatagingprocesslistedinTable3,No.4.1,4.2,5.1,5.2,5.3,5.4.Thepartsmustbeconditioned1hat18°Cto28°C.Thevisualevaluation,aswellasthetestsaspertable3,consec.no.2andtable3,consec.no.3arethenperformed..Forthoseagingprocessescarriedoutinclimaticchambersandheatchambers,thecomponentbeingtestedmustbepositionedinas-installedposition,totheextentpossible.3.6PaintsystemsSeeTable2.Seite5TL226:2018-04Table2–PaintsystemsPaintsystemsRequirementsforAppearanceSymbolsTactilepropertiesAcousticsDrylayerThicknessSinµm2K-decorativepaintAccordingtothearticleordataofthedigitalrecordaccordingtotheVW50190(Color,Gloss)Lasermarking,tamponprinting,hotstamping(mustberecordedinthedrawingsNote)Accordingtorelease/Drawingentry[haptics:Subjectiverequirementofsoftness(tactilesensation)]Accordingtorelease/Drawingentry(acoustics:improvementregardingsqueaking,squeakandothernoisescomparedtotheunpaintedcomponent)Accordingtorelease/Drawingentry(formulti-layerconstruction,thetotalandsingle-layerthicknessesmustbespecifiedonthedrawing)2K-decorativesoft-touchpaint2K-softtouchpaintEffectpaint(e.g.metallics,BlackHighGloss)EffectpaintusingIMDmethod,IMLmethod,,cubicPrintmethodPVDcoatedNOTE:Formattepaintingsystems,scar-resistantsystemsmustalwaysbeused.3.7Fished-partpropertiesSeeTable3.Table3–Fished-partpropertiesNr.PropertyRequirement1AppearanceandtactilepropertiesinthedeliverystatePartsmustbeontheentiresurfaceofaHaveauniformappearanceandcorrespondtothedrawingrequirementsaswellasthereleasepatternforhaptics,glossandcolor.Pores,cracks,lacqueredrunnersandotherdefectswhichimpairtheprescribedappearancearenotpermissible.DocumentationregardingcolourandglossisinthefirstsampletestreportaccordingtoVW50190.2Adhesion2.1Cross-cuttestasperDINENISO2409withsubsequent,suddentear-offtheadhesivetape(Tape:Tesa4657a))Cross-cuttestcharacteristicvalue≤1Seite6TL226:2018-04Nr.PropertyRequirement2.2Cross-cuttest(St.Andrew’scross)Withsubsequent,suddentear-offoftheadhesivetape(Tape:Tesa4657a))Thecross-cuttest(St.Andrew’scross)mustbeperformedwhen,forgeometricalreasons,nocross-cuttestcanbeperformedonthecomponent.Thetestisperformedwithacuttingblade(e.g.cutterEddingCutterM9a))withasharpbladeperpendiculartothesurface.Beforegluingtheadhesivetape,cleanthecuttingsurfacewithabrush.Testcharacteristicvalue≤Note2(SeeSection4.4)3ScratchresistanceTestwithErichsenhardnesstestpencilType318a)orType318Sa)witha10NloadandaBoschtesttip(Ø0,75mm)Atear-off(materialremoval)ofthepaintisnotAllowed.Animpressioncausedbytheloadonthesubstrateispermissible.4Temperatureandclimatechangeresistance4.1Heatresistanceintheheatcabinet(aforced-airoven)–Componentsintheindirectirradiationareaofthesun(e.g.decorativepanelsintheverticalareaoftheinstrumentpanel):storagetime240h,storagetemperature(90±2)°c–Componentsinthetransitionareaofthesun(e.g.ventilationnozzles,Steeringwheels):Storagetime500H,storagetemperature(105±2)°c–Componentsinthedirectirradiationareaofthesun(e.g.defrostchannel,upperPanelinstrumentpanel):storagetime500H,storagetemperature(120±2)°cColorEvaluation:Authenticitynoteofthegreyscale≥4asperDINEN20105-A02.Nochangeinappearanceandhaptics(e.g.cracking,blisters,colourhandling,surfaceformation,delamination,softening,deformation)comparedtothedeliverycondition.Therequirementsforadhesionandscratchresistanceinaccordancewithtable3,No.2andTable3,No.3mustbemet..4.2Climatechangetest8CyclesasperPV12005Weatherresistanceandagingresistance5.1CondensationatmospherewithconstanthumidityasperDINENISO6270-2CH,testduration240hNovisiblechangefromthedeliverystate.Therequirementsforadhesionandscratchresistanceinaccordancewithtable3,No.2andTable3,No.3mustbemet..Seite7TL226:2018-04Nr.PropertyRequirement5.2LightfastnessTestingasperPV1303Numberofexposureperiodsasperdrawingnote(Fornotesontheclassificationbasedonas-installedposition,seesection4.1)ColorEvaluation:Authenticitynoteofthegreyscale≥4asperDINEN20105-A02.Nochangeinappearanceandhaptics(e.g.cracking,blisters,colourhandling,surfaceformation,delamination,softening,deformation)comparedtothedeliverycondition.Therequirementsforadhesionandscratchresistanceinaccordancewithtable3,No.2andTable3,No.3mustbemet..5.3Hydrolysisaging72hat(90±2)°Cand(95±3)%relativehumidityintheclimaticchamber(Theformationofwaterdropletsonthecomponentmustbepreventedbysuitablepositioningintheclimaticchamber)5.4SunlightSimulation240hasperDIN75220–D–IN1–T5.5Corrosionbehaviour(Onlyforpaintedmetallicmaterials)96hneutralsaltspraytest(NSS)asperDINENISO9227–NoBubbles–Nobasemetalcorrosion6Resistancetochemicalsandbehavioronexposuretoabrasion6.1Abrasionbehavior:TestingasperPV3906b)Apolyetherurethanefoammustbeusedasabackingbetweenthecylindricalrubbingstudandthenettlefabric(seeSection4.2).6.1.12000doublestrokesdry(forcomponentsinhigh-loadRange:e.g.steeringwheel,controls,buttons,switch-handle)Paintedsurface:≤note2asperPV3906Changesshallonlybeindicatediftheycannotberemovedwithaclothmoistenedwithdistilledwater.FrictionFabric:Bleedingofthefrictionaltissueaccordingtotheauthenticitynoteofthegreyscale≥4asperDINEN20105-A036.1.2100doublestrokesdryPaintedSurface:Note1accordingtoPV3906.Changesshallonlybeindicatediftheycannotberemovedwithaclothmoistenedwithdistilledwater.FrictionFabric:Bleedingofthefrictionaltissueaccordingtotheauthenticitynoteofthegreyscale≥4asperDINEN20105-A036.1.3100doublestrokeswet(distilledwater)6.1.410doublestrokeswith0.5volumepercenttenside,e.g.Pril®a)6.1.510doublestrokeswithammoniac,alcoholiccleaningsolution,e.g.Ajax®glasscleanera)6.1.610doublestrokeswithcleaninggasoline(Boilingrange80°cto100°c)6.1.710doublestrokeswithalcohol[Ethanol99%,denaturedwith1%methylethylketone,foranalysis(e.g.)]6.1.810doublestrokeswithsyntheticweldingsolutionA[Volumecomponentφ(aceticacid)=0.75%inwater]6.1.910doublestrokeswithsyntheticweldingsolutionB[Ammoniamasssharew(NH3)=0.036%andsodiumchloridew(nacl)=0.5%inwater[approach:1gNH3-lo-Sung(25%,forexample)withdistilledwaterto690.72g(inPraxi:691g)andadd3.47gNaCl]]Seite8TL226:2018-04Nr.PropertyRequirement6.2DroptestWiththeaidofapipette,dropletsof0.1mlareappliedtothesurfaceanddried30minutesafter10minutesofreactiontimeat60°c.Thesurfaceshouldbeassessed24hoursaftertheimpact.Formulationofthemediaseetable3,No6.1.6.2.1SurfactantSolutionNovisiblechangefromthedeliverystate.Changesshallonlybeindicatediftheycannotberemovedwithamoistenedclothbydistilledwater.6.2.2SupplyGrant,alcoholicwashingsolution6.2.3Cleaninggasoline6.2.4Alcohol6.2.5SyntheticweldingSolutionA6.2.6SyntheticWeldingSolutionB6.3CreamresistanceasperPV3964Nochangeinappearanceandhaptics(e.g.crow'sfeet,Swelling,cracking,softening,stickiness)comparedtothedeliverycondition.Aslightglossincreaseispermissible.ColorassessmentforMattCoatingsystems:Theauthenticitynoteofthegreyscale≥4accordingtoDINen20105-A02.Therequirementsforadhesionandscratchresistanceinaccordancewithtable3,No.2andTable3,No.3mustbemet..7Scrubresistance(micro-scratchresistance)ofhigh-glosssurfacesb)asperPV3987–RequirementA(highabrasionresistance):relativeglosschange≤15%–RequirementB(meanabrasionresistance):relativeglosschange≤40%–Thedeterminationoftherequirementisbasedonthecomponentposition/surface(seesection4.3)andinconsultationbetweentheresponsibledepartmentsandtherelevantmaterialsengineering.a)Tesa4657Isthemanufacturer'snameoftheproduct,manufacturedbyTesaSE.EddingCutterM9Isthemanufacturer'snameoftheproduct,manufacturedbyEddingAG.Erichsen-HärteprüfstabTyp318orType318SArethemanufacturer'sdesignationsoftheproduct,manufacturedbyErichenGmbH&Co.KG.Pril®Isthemanufacturer'snameoftheproduct,manufacturedbyHenkelAG&Co.kgaa.Ajax-Scheibenreiniger®Isthemanufacturer'snameoftheproduct,manufacturedbyColgate-PalmoliveCompany.DThisinformationisintendedonlytoinformtheusersofthisworksstandardanddoesnotimplyanyrecognitionoftheaforementionedproductsbytheVolkswagenGroup.Equivalentproductsmaybeusediftheyaredemonstrablytoproducethesameresults.b)Ifduetothecomponentgeometryitisnotpossibletocarryoutthetest,thetestmustbecarriedoutonaflatplatethathasbeenpaintedbytheproductionprocess..Seite9TL226:2018-0444.1NotesontestingLightfastnessThenumberofexposureperiodstobeincludedintestingcanbefoundintheengineeringdrawing.Table4providesanoverviewofthecomponentareasandtheaccociatednumberofexposureperiods..Table4ComponentsNumberofperiodsHatshelves,liningsinopentrunks,upperpartofthedashboardpanel(e.g.Airdistributorbehindthewindshield)10Steeringwheel,Interiorrearviewmirror6Dashboard(e.g.decorativematerials),centerconsole,seatbackrest,headrestraints5Doorpanels,directirradiationarea(e.g.parapet)5Doorpanels,areawithindirectirradiation(e.g.Doordecorativematerialsinthelowerdoorpanelarea)3Pillartrimsexposedtodirectirradiation5Pillartrimsexposedtoindirectirradiation3Seats,lowerarea(e.gpaintedseatadjustmentbuttons)3Steeringcolumnshrouds3Moldedheadliner(e.gbuttonforinteriorlight)2Concealedcomponents(buttonforopeningthetrunklid/tailgates)24.2AbrasionbehaviorApolyetherurethanefoam(foamasperDINENISO12947-1,table“Requirementsforpropertiesofpolyetherurethanefoam”)mustbeusedasthebackingbetweenthecylindricalrubbingstudandnettlefabric(undyednettlefabricasperDINENISO105-X12(seefigure1andfigure2).Figure1-NettlefabricandfoamFigure2-Nettlefabricfinedontherubbingstud,includingfoambackingSeite10TL226:2018-04–ThevisualevaluationofthepaintedsurfaceismadeasperPV3906(section"evaluation")accordingtothefollowingnotes(referenceevaluationonalacqueredsampleplateseeFigure3):–Note1=Novisiblechange,e.g.Nofrictionmarks–Note2=Slightchange,e.g.weaklyidentifiablefrictionmarks–Note3=Significantchange,suchascolorchange,surfaceinjury–Note4=Strongchange,e.g.visibilityofthebasicmaterialFigure3–Referenceevaluationonalacqueredsampleplate4.3Abrasionresistanceofhigh-glosssurfacesClassificationofrequestareas:–RequirementA:–Componentsthathaveahigh-glosssurface,arelocatedinthedirectlyvisibleareaorwithindirectreachoftheoccupants,andareexposedtohighloads:e.g.steeringwheeltrimpanel,centerconsole,navigationsystem/air-conditioningsystemtrimpanel,large-surfacedecorativecomponents/decorativetrimsofthedashboard.–Functionalcomponents:e.g.switches,infotainmentsystem,doorhandle–RequirementB:–Componentsthathaveahigh-glosssurface,arelocatedintheindirectlyvisibleareaorwithinindirectreachoftheoccupants,andareexposedtolesssevereloads:e.g.,decorativecomponentsintheareaofthedoorsidepanel,windshielddecorativeinsertIMD/IMLsurfacesincombinedhigh-gloss/mattedesignareconsideredhigh-glossifatleast75%ofthesurfaceishigh-gloss.TherequirementfortherespectivecomponentisspecifiedinconsultationbetweentheappropriateMaterialsEngineeringdepartmentandotherappropriatedepartments.Seite11TL226:2018-044.4CrossSectionAfterjerkypullingoffoftheadhesivetape,theassessmentoftheliabilityvalueismadeaccordingtothefollowingnotes(schematicrepresentationofthecrosssectionvaluesseeFigure4):–Note1=Nodepositionorremovalofthecoating–Note2=Lowoversightremovalofthecoatingonthecutsupto0.5mmoneachside–Note3=Removingthecoatingonthecutslargerthan0.5mmononeormoresides–Note4=Large-scaleremovalofthecoatingFigure4–Crosssectionparameters5MinimumrequirementsforsupplierseriesmonitoringInordertoensurethetestedandapprovedqualityofthecomponentsinthecurrentseries,thesuppliermustcarryoutanddocumenttheseries-accompanyingtestsaccordingtotable5onthelacqueredparts.Seite12TL226:2018-04Table5-SerialmonitoringtestsTestingasperTL226PropertyForeachproductionshift,percolorQuarterlypercomponentandcolorTabelle3,lfd.Nr.1Color,Gloss××Tabelle1Thickness××Tabelle3,lfd.Nr.2a)Paintadhesion××Tabelle3,lfd.Nr.3Scratchresistance××Tabelle3,lfd.Nr.5.3HydrolysisAgingb)–×Tabelle3,lfd.Nr.6.3Creamresistance–×AdditionallyforUVandhigh-glosscoatingsTabelle3,lfd.Nr.7Scrubresistancec)–×a)Testingofadhesionofeachproductionshiftpercolorcanbeperformedwithoutpre-conditioning..b)Formonitoringconformityofproduction,performanceofhydrolysisagingisalsopossibleinthedesiccatorwithtemperatureandhumiditymonitoring..c)Ifthetestcannotbeperformedduetothecomponentgeometry,thetestmustbeperformedonaflatplatewhichhasbeenpaintedinadvanceusingthesameprocessasnproduction..6OtherapplicabledocumentsThefollowingdocumentsquotedinthestandardarerequiredfortheapplicationofthisstandard:PV1200VehicleParts;TestingofResistancetoEnvironmentalCycleTest(+80/-40)°CPV1303Non-MetallicMaterials;XenonArcLightAgingofVehicleInteriorComponentsPV3906Non-MetallicPlanarMaterials;TestingofAbrasionBehaviorPV3964SurfacesinthePassengerCompartment;TestingofCreamResistancePV3987ScrubResistance(Micro-ScratchResistance)ofHigh-GlossSurfacesintheVehicleInteriorTL1010MaterialsforVehicleInteriors;BurningBehavior;MaterialRequirementsVW01155VehicleParts;ApprovalofFirstSupplyandChangesVW50180ComponentsintheVehicleInterior;EmissionBehaviorVW50185VehicleParts;ResistancetoOpen-AirWeatheringVW50190InteriorTrimComponents;MetrologicalEvaluationofColorandGlossLevel;VisualEvaluationofChromeSurfacesEnvironmentalStandardforVehicles;VehicleParts,Materials,OperatingFluids;AvoidanceofHazardousSubstancesDIN75220AgeingofautomotivecomponentsinsolarsimulationunitsDINEN20105-A02Textiles-Testsforcolorfastness-PartA02:GreyscaleforassessingchangeincolorTextiles-Testsforcolorfastness-PartA03:GreyscaleforassessingstainingVW91101DINEN20105-A03Seite13TL226:2018-04Textiles-Testsforcolorfastness-PartX12:ColorfastnesstorubbingTextiles-DeterminationoftheabrasionresistanceoffabricsbytheMartindalemethod-Part1:MartindaleabrasiontestingapparatusDINENISO2409Paintsandvarnishes-Cross-cuttestDINENISO6270-2Paintsandvarnishes-Determinationofresistancetohumidity-Part2:Procedureforexposingtestspecimensincondensation-wateratmosphereCorrosiontestsinartificialatmospheres-SaltspraytestsDINENISO105-X12DINENISO12947-1DINENISO9227 (TranslatedVersion) Previouseditions TL226:1981-02,1986-12,1995-01,1995-10,1998-11,2003-11,2006-04,2013-08,2016-10 Changes 1Scope 2 2k-decorativepaintAccordingtoTL226,S(30±5)µm 2k-decorativehapticpaint
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