TL52388(2015.10)

GroupstandardTL52388Issue2015-10Class.No.:55121Descriptors:polypropylene,PP,trimpanel,vehicleinterior,door,tray,pillar,ventinsert,centerconsole,doortrimpanel,rearwindowframe,scuffplate,dashboardPolypropyleneforUseintheVehicleInteriorMaterialRequirements9types:withoutindex,A,B,C,D,E,F,G,HPreviousissuesTL52388:1991-12,1994-01,1995-04,2001-06,2002-05,2005-03,2011-06,2013-03ChangesThefollowingchangeshavebeenmadetoTL52388:2013-03:–TypeHchangedtoPP/PE-TD5–TypeJdeleted–Table2:TypeHrevisedandtypeJdeletedScopeThisTechnicalSupplySpecification(TL)definesthematerialrequirementsforpolypropyleneusedintrimcomponentsforthevehicleinterior.Areasofapplication:–TL52388e.g.,pillartrimsanddoorpockets–TL52388-Ae.g.,trayareasandmoldedpartswithincreasedtoughness–TL52388-Be.g.,ventinserts–TL52388-Ce.g.,pillartrimswithtextilefiberappearance–TL52388-De.g.,doorsidetrimpanels–TL52388-Ee.g.,pillartrimsandrearwindowframes1Alwaysusethelatestversionofthisstandard.Thiselectronicallygeneratedstandardisauthenticandvalidwithoutsignature.TheEnglishtranslationisbelievedtobeaccurate.Incaseofdiscrepancies,theGermanversionisaloneauthoritativeandcontrolling.Page1of8TechnicalresponsibilityTheStandardsdepartmentGQL-P/3AnnettRadonTel.:[phone]GQL-P/3EckartHerrmannTel.:[phone]GQL-PDr.JipingLiuEKDV/4StefanieReissEKDVTel.:[phone]MaikGummertAllrightsreserved.NopartofthisdocumentmaybeprovidedtothirdpartiesorreproducedwithoutthepriorconsentofoneoftheVolkswagenGroup’sStandardsdepartments.©VolkswagenAktiengesellschaftVWNORM-2015-07dQUELLE:NOLISPage2TL52388:2015-10–TL52388-Fe.g.,centerconsole,dashboard,doortrimpanel,pillartrims,andscuffplates–TL52388-Ge.g.,centerconsole,dashboard,doortrimpanel,pillartrims,andscuffplates–TL52388-He.g.,centerconsole,dashboard,doortrimpanel,pillartrims,andscuffplatesDesignationSampledesignationforpolypropylenecopolymer,talc-reinforcedforthecenterconsole:PolypropyleneasperTL52388-FRequirementsBasicrequirementsApprovaloffirstsupplyandchangesasperVW01155.EmissionbehavioraccordingtoVW50180.ColorimetricevaluationasperVW50190AvoidanceofhazardoussubstancesasperVW91101.5finishedpartsarerequiredforcompletetesting.Types–TL52388polypropylenecopolymer,talc-reinforced;optionallypolypropylene,modi‐fiedtoresistimpactandtalc-reinforced–TL52388-Apolypropylenecopolymer–TL52388-Bpolypropylenecopolymer,talc-reinforced–TL52388-Cpolypropylenecopolymerwithapprox.1%carbonfibersadded,talc-rein‐forced–TL52388-Dpolypropylenecopolymer,talc-reinforced;optionallypolypropylene,modi‐fiedtoresistimpactandtalc-reinforced–TL52388-Epolypropylenecopolymerwithapprox.1%carbonfibersadded,talc-rein‐forced–TL52388-Fpolypropylenecopolymer,talc-reinforced;optionallypolypropylene,modi‐fiedtoresistimpactandtalc-reinforced–TL52388-Gpolypropylenecopolymer,talc-reinforced;optionallypolypropylene,modi‐fiedtoresistimpactandtalc-reinforced–TL52388-Hpolypropylenecopolymer,talc-reinforced,reducedinweightMaterialSeesection5.1,accordingtotype.233.13.23.3Page3TL52388:2015-10MarkingasperVDA260–TL52388PP/PE-TD20orPP+EPDM-TD20–TL52388-APP/PE–TL52388-BPP/PE-TD20–TL52388-CPP/PE-TD20–TL52388-DPP/PE-TD15orPP+EPDM-TD15–TL52388-EPP/PE-TD16–TL52388-FPP/PE-TD20orPP+EPDM-TD20–TL52388-GPP/PE-TD10orPP+EPDM-TD10–TL52388-HPP/PE-TD5EvaluationofthemeasurementresultsTherequirednumericalvaluesapplytoeachindividualmeasurement.PropertiesSeetable1andtable2.Table1No.PropertyUnitRequirementsTL52388TL52388-ATL52388-BTL52388-CTL52388-D1DensityasperDINENISO1183-1,buoyancymethodg/cm31.05±0.020.910±0.021.04±0.021.06±0.021.02±0.022IgnitionresidueasperDINENISO1172%20±2–20±216±23YieldstressasperDINENISO527-2andsection5.2MPa≥20≥22≥15≥204ElongationunderyieldstressasperDINENISO527-2%≥4≥14–≥45BendingmodulusofelasticityasperDINENISO178andsection5.35.1+23°CN/mm2≥1500–≥1200≥11005.2-40°CN/mm2–≤3000–6NotchedimpactstrengthasperDINENISO179-1/1eAkJ/m2––––≥257NotchedimpactstrengthasperDINENISO179-1andsection5.4kJ/m2≥14Nofracture≥8≥15≥208ImpactstrengthasperDINENISO179-1/1eUkJ/m2–Nofracture9ImpactstrengthasperDINENISO179-1andsection5.5kJ/m2–Nofracture3.43.54Page4TL52388:2015-10No.PropertyUnitRequirementsTL52388TL52388-ATL52388-BTL52388-CTL52388-D10Elevated-temperaturebehavior24hat+100°CinrecirculatedairNochangeinshapeorsurface.11Heatagingtest400hat+150°Cseesection5.6Nostructuralchangeofthesurface,i.e.,nodecompositiontypicalofPP.12High-temperaturelightexposureasperPV1303Chalkingand/orcrackingnotpermissible.12.1Forareasexposedtodirectsolarradiation5exposureperiodsGray-scalelevel≥4asperDINEN20105-A02.Colorshiftisnotpermis‐sible.12.2Forareasexposedtoindirectso‐larradiation3exposureperiodsGray-scalelevel≥4asperDINEN20105-A02.Colorshiftisnotpermis‐sible.13MeltingtemperatureasperDINENISO3146°C≥16014Low-temperaturebehaviorSeesection5.7Thefinishedpartsmustfunctionproperlyatlowtemperatures.Cracksorsimilardamagearenotpermissible.15BalldroptestasperPV3905Balldropheight(400±0.5)mmNofracture,nocracking.16FlammabilityasperTL101017ScratchresistanceasperPV3952Load:10NDL≤1.5(appliestovisiblepartsorpartssubject