1、BRITISH STANDARD BS EN 13523-18:2002 Coil coated metals Test methods Part 18: Resistance to staining The European Standard EN 13523-18:2002 has the status of a British Standard ICS 17.040.20; 25.220.60 BS EN 13523-18:2002 This British Standard, having been prepared under the direction of the Materia
2、ls and Chemicals Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 8 August 2002 BSI 8 August 2002 ISBN 0 580 40225 8 National foreword This British Standard is the official English language version of EN 13523-18:2002. The UK p
3、articipation in its preparation was entrusted to Technical Committee STI/27, Paint systems for metallic substrates, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which impleme
4、nt international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does
5、not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European
6、committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2
7、 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1352318 July2002 ICS17.040.20;25.220.60 Englishversi
8、on CoilcoatedmetalsTestmethodsPart18:Resistanceto staining TlesprlaquesMthodesdessaiPartie18: Rsistanceauxtches BandbeschichteteMetallePrfverfahrenTeil18: BestndigkeitgegenFleckenbildung ThisEuropeanStandardwasapprovedbyCENon11April2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulation
9、swhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(Eng
10、lish,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,
11、Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymean
12、sreserved worldwideforCENnationalMembers. Ref.No.EN1352318:2002EEN1352318:2002(E) 2 Foreword ThisdocumentEN1352318:2002hasbeenpreparedbyTechnicalCommitteeCEN/TC 139“Paintsand varnishes“,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublication
13、ofanidenticaltextor byendorsement,atthelatestbyJanuary2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byJanuary2003. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepu
14、blic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom 1Scope ThisPartofEN13523specifiestestproceduresforassessingtheeffectofchemicalsonthecharacteristicsofan organiccoatingonametallicsubstrate.Itcov
15、erstestingbyusingdefinedsubstancesandtoassessthechangein characteristicssuchasdiscoloration,changeingloss,blistering,softening,swellingandlossofadhesion. Assessmentofotherphenomenamaybeagreedbetweentheinterestedparties. 2 Normativereferences ThisEuropeanStandardincorporates,bydatedorundatedreference
16、,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedrefe
17、rencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN135230:2001, CoilcoatedmetalsTestmethodsPart0:Generalintroductionandlistoftestmethods. EN23270:1991, PaintsandvarnishesandtheirrawmaterialsTemperaturesandhumiditiesforconditioningand testing(ISO3270:1984). 3 Termsanddef
18、initions ForthepurposesofthisPartofEN13523,thetermsanddefinitionsgiveninEN135230:2001apply. 4Principle Acoatedtestpaneloraflatsurfaceonafabricatedarticleisexposedtoanindividualsubstanceforanagreed periodoftime.Threedifferenttestprocedurescanbeused,asdescribedin4.1to4.3. 4.1Spottest(covered) Thesubst
19、anceisplacedonthetestpanelandimmediatelycoveredwithawatchglass.EN1352318:2002(E) 3 4.2Spottest(open) Thesubstanceisplacedonthetestpanelandleftopentotheatmosphere. 4.3Immersiontest Thetestpanelispartlyimmersedinthesubstance. 5Apparatus Ordinarylaboratoryapparatusandglassware,togetherwiththefollowinga
20、sappropriate: 5.1Watchglass, ofdiameter50mm. 5.2Pipette, ofcapacity5ml,graduatedin0,1ml. 5.3Glassbeaker, ofcapacity600ml,withasuitablecover. 5.4Hotplate, withthermostaticcontrol. 6Substances Thetypeofsubstance,itscompositionandconcentrationtobeusedshallbeagreedbetweentheinterested parties. NOTE Poss
21、iblesubstancesare: distilledwater(cold); distilledwater(hot); alkalinesolution; dilutedmineralacid; aceticacid; soapsolution; detergentsolution; ethanol,withavolumefractionof50%; lighterfluidandothervolatilereagents; fruit; oilandfatsbutter,margarine,lard,vegetableoils,etc.; condimentsmustard,tomato
22、puree,curry,etc.; beveragescoffee,tea,cola,etc.; lubricatingoilsandgreases; shoepolish; lipstick; markerpens; othersubstancesasagreedbetweentheinterestedparties. 7Sampling SeeEN135230:2001. 8 Testpanels SeeEN135230:2001.EN1352318:2002(E) 4 Arepresentativepanelshallbeselectedfromtheorganiccoatingunde
23、rtest.Spotanddirectapplicationtechniques maybecarriedoutonthefabricatedarticlecoatedwiththefinishingsystemtobetested,ifsufficientflatsurfaceis available.Forimmersiontestsandtestswherethefinishedarticleisnotavailable,panelsshallbepreparedafter consultationandagreementbetweentheinterestedparties. 9Pro
24、cedure 9.1General Theindividualprocedure(9.2,9.3or9.4)tobeusedshallbeagreedbetweentheinterestedparties. 9.2Spottest(covered) Unlessotherwiseagreedbetweentheinterestedparties,carryoutthetestonasingletestpanelatambient temperature.Incaseofdispute,theambienttemperatureshallbedefinedas(232)Candtherelati
25、vehumidity as(505)%,inaccordancewithEN23270:1991. Deposittheagreedsubstance(seethenoteinclause6)onthehorizontaltestpanelorflattestsurfaceofthe fabricatedarticle.Forfluidsubstances,applyapproximately1ml,usingthepipette(5.2).Forothersubstances, applytoanareaapproximatelyonehalfofthewatchglass(5.1).Cov
26、erimmediatelywiththewatchglass. Aftertheagreedperiodoftime,wipegentlytoremoveanyresiduesofthesubstanceandexamineimmediatelyfor anychangeofthecoatingcharacteristicsasdescribedinclause1. NOTE Atypicaltestperiodis24h.Ifanintermediateexaminationisneeded,aseriesofadditionalspotsofthesame substanceisrequi
27、red.Ifdesiredandagreed,thepanelmaybeallowedtorecoverforaspecifiedtimeperiodandthenexamined forthereturnoftheoriginalproperties. 9.3Spottest(open) Unlessotherwiseagreedbetweentheinterestedparties,carryoutthetestonasingletestpanelatambient temperature.Incaseofdispute,theambienttemperatureshallbedefine
28、das(232)Candtherelativehumidity as(505)%,inaccordancewithEN23270:1991. Placeasmallportionoftheagreedsubstance(seethenoteinclause6)onthetestpanelortestsurfacewhichisin horizontalposition.Incaseoftestonfruit,placeafreshlycutsurfaceincontactwiththetestcoating. Aftertheagreedtimeperiod,wipegentlytoremov
29、eanyresiduesofthesubstanceandexamineimmediatelyfor anychangeofthecharacteristicsasdescribedinclause1. NOTE Atypicaltestperiodis24h.Ifanintermediateexaminationisneeded,aseriesofadditionalspotsofthesame substanceisrequired.Ifdesiredandagreed,thepanelmaybeallowedtorecoverforaspecifiedtimeperiodandthene
30、xamined forthereturnoftheoriginalproperties. 9.4Immersiontest Immerseasuitablyagreedandpreparedtestpanelofdimensionstypically70mm 100mmtohalfofitslengthin theagreedsubstancecontainedintheglassbeaker(5.3)atthetesttemperature.Aftertheagreedtimeperiod withdrawthepanel,wipegentlytoremoveanyresiduesofthe
31、substance,drywithabsorbentpaperandexamine immediatelyforanychangeofthecharacteristicsasdescribedinclause1. NOTE Ifdesiredandagreed,thepanelmaybeallowedtorecoverbeforeexamination.Itisnormallynotnecessarytoseal theedgesofthepanel,butifthesubstancemarkedlyeffectstheedgeconditionofthepanel,thetestshould
32、berepeatedwith theedgessealed,thesealerbeingagreedbetweentheinterestedparties.EN1352318:2002(E) 5 10 Requiredsupplementaryinformation ForanyparticularapplicationofthetestmethodspecifiedinthisPartofthisEuropeanStandard,thedetailsgiven inclause9needtobecompletedbysupplementarytestconditionswhicharetob
33、especifiedoragreed.Detailsof thesupplementarytestconditionslistedbelowshallbesuppliedasappropriatetoenablethemethodtobecarried out. Theinformationrequiredshouldpreferablybeagreedbetweentheinterestedpartiesandmaybederived,inpartor totally,fromaninternationalornationalstandardorotherdocumentrelatedtot
34、heproductundertest. a) testtemperatureindegreesCelsius(tobemaintainedto5C); b) periodoftime; c) timeofrecovery,ifdesired. 11 Expressionofresults Theresultsshallbeexpressedasthetypeofeffectobservedsuchasdiscoloration(staining),changeingloss, blistering,softening,swelling,lossofadhesionoranyotherpheno
35、menaasagreedbetweentheinterestedparties. 12Precision NOTE Noprecisiondataarecurrentlyavailable. 13 Testreport Thetestreportshallcontainatleastthefollowinginformation: a) alldetailsnecessarytoidentifytheproducttested; b) areferencetothisPartofEN13523; c) theitemsofsupplementaryinformationreferredtoin
36、clause10; d) areferencetotheinternationalornationalstandard,productspecificationorotherdocumentsupplyingthe informationreferredtoinc); e) thetestprocedureemployed; f) thesubstancesused; g) theobservedchangesincharacteristics(seeclauses1and11); h) anydeviationfromthetestmethodspecified; i) thedateoft
37、hetest.EN1352318:2002(E) 6 Bibliography EN1396:1996,AluminiumandaluminiumalloysCoilcoatedsheetandstripforgeneralapplications Specifications. EN101691:1996, Continuouslyorganiccoated(coilcoated)steelflatproductsPart1:Generalinformation (definitions,materials,tolerances,testmethods). ENV101692:1999, C
38、ontinuouslyorganiccoated(coilcoated)steelflatproductsPart2:Productsforbuilding exteriorapplications. prEN101693:2001, Continuouslyorganiccoated(coilcoated)steelflatproductsPart3:Productsforbuilding interiorapplications. ENISO28121:1994, PaintsandvarnishesDeterminationofresistancetoliquidsPart1:Gener
39、almethods (ISO28121:1993). ASTMD130887(Reapproved1998), StandardTestMethodforEffectofHouseholdChemicalsonClearand PigmentedOrganicFinishes.blankBS EN 13523-18:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparin
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