1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN ISO 15702:2000 The
2、European Standard EN ISO 15702:1999 has the status of a British Standard ICS 59.140.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Leather Tests for colour fastness Colour fastness to machine washingThis British Standard, having been prepared under the direction of the Sec
3、tor Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 March 2000 BSI 03-2000 ISBN 0 580 34438 X BS EN ISO 15702:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard is the
4、 English language version of EN ISO 15702:1999. It is identical with ISO 15702:1998. BS EN ISO 15702:2000, together with BS EN ISO 15703:1999, supersedes method UK-LE of BS 1006:1990 which will be deleted by amendment. The UK participation in its preparation was entrusted to Technical Committee TCI/
5、69, Footwear and leather, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European de
6、velopments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative references to international publ
7、ications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BS
8、I Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary
9、 of pages This document comprises a front cover, an inside front cover, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii and iii, a blank page, pages 1 to 6, the annex ZA page and a back cover. The BSI copyright notice displayed in this document indicates when the docume
10、nt was last issued.EN ISO 15702:2000A Referencenumbe r ISO15702:1998(E) IULTCS/IUF435 INTERNATIONAL STANDARD ISO 15702 IULTCS IUF435 Firstedition 19980501 LeatherTestsforcolourfastness Colourfastnesstomachinewashing CuirEssaisdesoliditdesteinturesSoliditdesteinturesaulavage enmachine EN ISO 15702:20
11、00)E(8991:20751OSI ii Foreword ISO(theInternationalOrganizationforStandardization) isaworldwide federationofnationalstandardsbodies(ISOmemberbodies).Thework of preparingInternationalStandardsisnormallycarriedoutthroughISO technicalcommittees.Eachmemberbodyinterestedinasubjectfor which atechnicalcomm
12、itteehasbeenestablishedhas the right to be represented onthatcommittee.Internationalorganizations,governmenta landnon governmental,inliaisonwithISO,alsotakepartinthework.ISO collaboratescloselywiththeInternationalElectrotechnicalCommission (IEC)onallmattersofelectrotechnicalstandardization. DraftInt
13、ernationalStandardsadoptedbythetechnica lcommitteesare circulatedtothememberbodiesforvoting.PublicationasanInternational Standard requires approval byatleast7 5 %ofthememberbodiescasting avote. InternationalStandardISO15702waspreparedbytheFastnessTests CommissionoftheInternationalUnionofLeatherTechn
14、ologistsand ChemistsSocieties(IUFCommission,IULTCS).ItisbasedonIUF435 publishedinJ.Soc.LeatherTech.Chem.,76,pp.180182(1992),and declaredanofficialmethodoftheIULTCSinOctober1993. AnnexesAandBofthisInternationalStandardareforinformationonly. EN ISO 15702:2000 )E(8991:20751OSI iii Introduction Insomeco
15、untries,ithasbecomecustomarytowashitemscontaining leathercomponents,suchassportshoes ,rucksacksetc.,inwashing machines.Alsolabelsonclothingthatarewashedinmachinesare sometimesmadeofleather.Inordertoassessleathersdesignedtobe used for such items,amachinewashingtestmethodhasbeendeveloped. ThisInternat
16、ionalStandardassessesthecolourfastnessofsuchleathers underrelativelysevereconditions,usinganalkalinedetergent ,whichhas beendevelopedfortextiles.Itisnotintendedt oreplaceISO15703, LeatherTestsforcolourfastnessColourfastnesstomildwashing , whichassessesthecolourfastnessofleathertomildhandwashing. The
17、detergentspecifiedinthisInternationalStandardcontainsahigh percentageofphosphate,whichmayaffectsom e leather dyes unfavourablyandwhichis,forenvironmentalreasons,reducedoreven bannedfromuseincommercialtextiledetergentsinmanycountries .But nootherinternationallyagreeddetergentisavailableanditfulfilsth
18、e purposeofthetest,whichistomeasur e the colour fastness of leather to a processthatischaracteristicfortextiles.Assoonassuchanalternative detergentisagreedoninternationally,arevisionofthismethodwillbe considered. EN ISO 15702:2000EN ISO 15702:2000LANOITANRETNIRADNATS D )E(8991:20751OSI 1 LeatherTest
19、sforcolourfastnessColourfastness tomachinewashing 1 Scope ThisInternationalStandardspecifiesamethodfordeterminingtheresistanceofleatherto washinginawashingmachineunderspecifiedconditions. Themethodissuitableforassessingthechangeincolouroftheleather,thestainingofan adjacenttextilefabricandanychangein
20、thefinishoftheleather. Thismethodcanalsobeusedinleatherpreparationforassessingthechangeinanyother physicalorchemicalpropertyduringmachinewashing. 2 Normativereferences Thefollowingstandardscontainprovisionswhich,throughreferenceinthistext,constitute provisionsofthisInternationalStandard.Atthetimeofp
21、ublication,theeditionsindicatedwere valid.Allstandardsaresubjecttorevision,andpartiestoagreementsbasedonthis InternationalStandardareencouragedtoinvestigatethepossibilityofapplyingthemostrecent editionsofthestandardindicatedbelow.MembersofIECandISOmaintainregistersof currentlyvalidInternationalStand
22、ards. ISO105A01:1994, TextilesTestsforcolourfastnessPartA01:Generalprinciplesof testing. ISO105A02:1993, TextilesTestsforcolourfastnessPartA02:Greyscaleforassessing changeincolour. ISO105A03:1993, TextilesTestsforcolourfastnessPartA03:Greyscaleforassessing staining. ISO105A04:1989,TextilesTestsforco
23、lourfastnessPart A04:Methodforthe instrumentalassessmentofthedegreeofstainingofadjacentfabrics. EN ISO 15702:2000)E(8991:20751OSI 2 ISO105A05:1996, TextilesTestsforcolourfastnessPartA05:Instrumentalassessment ofchangeincolourfordeterminationofgreyscalerating. ISO105F10:1989, TextilesTestsforcolourfa
24、stnessPartF10:Specificationforadjacent fabric:Multifibre. ISO2419:1972, LeatherConditioningoftestpiecesforphysicaltests. ISO3696:1987, WaterforanalyticallaboratoryuseSpecificationandtestmethods. IUP2, Sampling. 3 Principle Acompositespecimenoftheleatherandanadjacenttextilefabricisagitatedtogetherwit
25、h PTFErodsinwashingliquor,rinsedandthensqueezedanddried.Thechangeincolourofthe specimenandtheadjacenttextilefabricareassessedwiththestandardgreyscaleand,if applicable,anychangesinthefinisharenoted. Thegeneralcolourfastnesstestingprinciplesusedareinaccordancewiththosedescribedin ISO105A01,takingintoa
26、ccountthedifferencesbetweentextilesubstratesandleather. 4 Apparatusandmaterials Ordinarylaboratoryapparatusand 4.1Testappara tus 1) ,consistingofarotatingdrumofcapacityapproximately50 0 mlmade typicallyofglassorstainlesssteelandsealedwithsolventresistantrubbergaskets. 4.2PTFErods 2) ,20mm 2mmlong,7m
27、mto9mmindiameter. 4.3Plainweave fabric,measuring100mmx36mm,foruseasadjacentfabric. NOTE1TypeDWmultifibrefabric 2) asspecifiedinISO105F10isnormallyused. 4.4Detergent 2) ,usuallyECEColourFastnessTestDetergent77orequivalent. 4.5Water,grade3indefinedinISO3696. 4.6Greyscale forassessings taining,inaccord
28、ancewithIS O 105A03,an d greyscale for assessingchangeincolour ,inaccordancewithISO105A02. NOTE2Ifasuitableinstrumentalsystemisavailableformeasurin gthechangeincolourinaccordancewith ISO105A04andISO105A05,thismaybeusedinsteadofthevisualassessmentmethod. 1) Examplesofsuitableapparatusavailablecommerc
29、iallyaregiveninannexA. 2) ExamplesofcommercialsourcesaregiveninannexA. EN ISO 15702:2000)E(8991:20751OSI 3 5 Testspecimen Ifthepieceofleatheravailablefortestingisawholehideorskin,thenfirsttakeasamplein accordancewithIUP2. Takeaspecimenofleathermeasuring100mmx36mmwhichisrepresentativeofthepieceof lea
30、theravailablefortesting. NOTE 3Ifthesamespecimenofleatherisrequiredfor otherchemicalorphysicaltestsafterthemildwashing treatment,forexampletoassessthedimensionalstabilityaftermildwashing,thenalargerspecime nwillbemore appropriate. Assemblethecompositespecimenbyplacingthepieceofadjacentfabric(4.3)ove
31、rtheleather specimenandattachingthemtogether,forexamplebyinsertingtwosteelstaplesorstitching themtogetherwithathread,atthenarrowendsoftheleatherspecimen.Attachtheadjacent fabrictothefleshsideofgrainleathersandtothesideworninsideforotherleathers. 6 Procedure 6.1Prepareasuitablequantityofwashingliquor
32、byadding4, 0 gofdetergent(4.4)toevery litreofwater(4.5)andstirringvigorouslyuntilnosolidsarevisible. 6.2Place100 mlofthewashingliquorand20PFTErods(4.2)inthedrum(see4.1),and warmto40 C 2 C.Placethecompositespecimeninthedrumandrotateat4 0 rpm 5rpm for30min,maintainingthetemperatureat40 C 2C. 6.3Remove
33、thewashingliquorandreplaceitwith10 0mlofwater(4.5)at40C 2C (rinsingwater).Rotatethedrumat4 0 rpm 5rpm for10min ,maintainingthetemperatureat 40C 2C.Repeatthatrinsingprocedureoncemorewithfreshrinsingwater. 6.4Removethecompositespecimenfromthedrum,placeitbetweensheetsofblotting paper,andtheblottingpape
34、rbetweenglassplates.Placeaweightof4,5kgontheupperglass plateandmaintainthepressurefor 1min.Takethecompositespecimenout,unfastenone narrowendandplacethecompositespecimen,openedout,onahorizontalgrillesothatthe leatherandadjacentfabricarenottouching.Letthecompositespecimendryinairunder standardconditio
35、nsasspecifiedinISO2419(20C 2C and65 % 2 %RH).Stakethe leatherlightly. 6.5Assessthechangeofcolourofthegrainside(orsidewornoutside)oftheleathereither visuallyinaccordancewithISO105A02orinstrumentallyinaccordancewithISO105A05. 6.6AssessthestainingoftheadjacentfabriceithervisuallyinaccordancewithIS O 10
36、5A03 orinstrumentallyinaccordancewithISO105A04. 6.7Noteanychangesintheleatherfinish,ifapplicable. EN ISO 15702:2000)E(8991:20751OSI 4 7 Testreport Thetestreportshallincludethefollowinginformation: a) areferencetothisInternationalStandard; b) adescriptionofthetypeofleathertested; c) anindicationastow
37、hichsurfaceoftheleatherwastested; d) thedetergentused; e) theadjacentfabricused; f) adescriptionoftheapparatusused; g) thegreyscalemethodandthegreyscaleratingobtainedforthechangeincolourofthe leatherspecimen; h) thegreyscalemethodandthegreyscaleratingsobtainedforthestainingoftheadjacent fabric,givin
38、gaseparateratingforeachofthedifferenttypesoffibre; i) detailsofanychangesintheleatherfinish,ifapplicable; j) detailsofanydeviationsfromtheprocedure; k) thedateofthetest. EN ISO 15702:2000)E(8991:20751OSI 5 AnnexA (informative) Commercialsourcesforapparatusandmaterials Examplesofsuitableproductsavail
39、ablecommerciallyaregivenbelow.Thisinformationisgiven fortheconvenienceofusersofthisInternationalStandardanddoesnotconstitutean endorsementbyISOoftheseproducts. A.1Asuitableapparatus 1. Wackerapparatus,madebyDoseMaschinenbauGmbH,Industriestr.5,D77839Lichtenau, Germany. NOTE4TheglasscontainersintheWac
40、kerapparatushaveatotalvolumeofapproximately2litres. However,theyareconsideredtohaveaworkingcapacityof500ml. 2. LaunderOmeter,asreferredtoinvariousAATCC(AmericanAssociationofTextile ChemistsandColorists)methods,suppliedbyAtlasElectricDevicesCo., 4114RavenswoodAve.,ChicagoIL60613,USA. 3. Linitest,supp
41、liedbyHeraeusIndustrietechnikGmbH,OriginalHanauMaterialprftechnik, Postfach1565,D63405Hanau,Germany. A.2Adjacentfabric SDCtypeDWmultifibrefabricwhichconformswithIS O 105F10,isnormallyused.Supplier: SocietyofDyersandColourists,P.O.Box244,Bradford,WestYorkshireBD12JB,England. A.3Detergent ECEColourFas
42、tnessTestDetergent77isusuallyused.Itismanufacturedandpackedby HenkelKGaA,Dsseldorf1,Germany.Smallquantitiessuitableforlaboratoryusemaybe obtainedfromEMPATestmaterials,Mvenstrasse12,CH9015St . GallenWinkeln,Switzerland. A.4PTFErods PTFErodsareobtainablefromEMPATestmaterials,Mvenstrasse12,CH9015St.Gal
43、len Winkeln,Switzerland. EN ISO 15702:2000)E(8991:20751OSI 6 AnnexB (informative) Bibliography 1 IUF120, Generalprinciplesofcolourfastnesstestingofleather . EN ISO 15702:2000EN ISO 15702:2000BS EN ISO 15702:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI British Standards Institution BSI is the independent national body responsible for pr
