1、INTERNATIONA1.STANDARDISO4628-6editionFurth202310PaintsandvarnishesEva1.uationofquantityandsizeofdefects,andofintensityofuniformchangesinappearance雷落呼mentofdegreeofcha1.kingbytapemethodPeinturesctVerniSEva1.uationdeIaquantaetdeIadimensiondesdefauts,etdeintensitedesChangementsuniformesdaspectPar1.ie6
2、Eva1.uationdudegMdefarinagepar1.amethodedurubunCtdhisifReferencenumberISO462862023(E)ISO2023COPYRIGHTPROTECTEDDOCUMENTISO2023IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InPSd1.Mc;GeatrOn1.(nm11nr1amaqmr6pW11opypiiuonmaytheinternetoranintranet,withoutpriorwrittenpermission.Permissioncanberequestedfromeither
3、ISOattheaddressbe1.oworISOsmemberbodyinthecountr)oftherequester.f),WVfifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andContentsPageForewordivIntroductionv2 Scope13 Normativereferences14 Termsanddefinitions15 P6 Materia1.s27 Procedure28 Rating3Testreport4Bib
4、1.iography5ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsUudiugh(ISOtdm0ibif1.4Ri)tRvcekcWMpbBr)gbody1.1.tHrwttiMiaiitandrijteifjrt寸.%Msurfat三1.h&Ve1.ayitcOnt玳般油r。姬融嫁抑郁柒沛脚riateco1.ouredcoa1.ingsontheb1.ackbackgroundanddark-co1.ouredcoatingsonU
5、wwhitebackground.Itc8阔蝴Hin曲加瞄n,withirta禄眦皆融&融扬d嬴密抽B粗喃肺ndthatisvisib1.e,the1.owertherating.Reportthei1.1.uminationinthetestreport(seec1.ause8).6.2instrumentdegreecomparecha1.kingtransmittancedeterminedcha1.kedquantitative1.yusingofsuitab1.ephotoe1.ectricprocedure,theadhesivetapesha1.1.notbep1.acedona
6、background152)butonac1.eang1.asss1.ideoropentin?IPnfr1.,IfcfcMhUsadp出Cedithh呻曲:HhbHaIg.oftheinstrurnent(2b6).Atransmittanceof1.essthan70%ofThisinstrumenta1.methodsha1.1.on1.ybeusedifthepatternofcha1.kingresiduesonthetapeishogeneous.Thedegreeofcha1.kingcanvaryoveragivenarea.On1.argeareaswithauniforms
7、urface(notexture),thedeterminationshou1.dpreferab1.ybemadeatsevera1.1.ocationsandthemeanandrangereported.鼬穆FtaPetoanareaofthepane1.thathasnotbeenusedforpreviousmeasurementstoavoidfa1.se6.4dirtdepositedObtainedsurfacecoatingsatmospherenatura1.weatheringSha1.1.cha1.king.withcautionas6.5tapeAfteiberemo
8、vingoutcha1.kingde1.aybecausecoatingappearancetheassessmentresiduespiecetheadhesivetapeandthetransmittanceofthetapecanchangewithtime.6.6observed,testingunweatheredcoatings,Certaintestamountof1.oose1.yunweatheredpane1.,bethereforerecommendedforsuchcoatings.7RatingRatethedegreeofcha1.kingbyreferenceto
9、thepictoria1.standardsshowninFigure1,NOTEThenumerica1.va1.uesgivencorrespondtothoseinISO4628-1.Fortexturedsurfaces,theratingsha1.1.bebasedontheobservationsofthemostintensive1.ycha1.kedNOTEFgareriManiHidtdriaiViBfHrencetandmix1.sfurcha1.kiiHmeripaIIitha1.kingratings1to58TestreportThetestreportsha1.1.
10、containat1.eastthefo1.1.owinginformation:a) a1.1.informationnecessaryfortheidentificationofthesamp1.etested;b) areferencetothisdocument,i.c.ISO4628-6:2023);c) detai1.softhemethodused,inc1.uding:1) thetypeofweathering(artificia1.ornatura1.)ofthecoating,2) Ua阳历identicationoftheadhesivetapeused,inc1.ud
11、ingthemanufacturer3) a1.)detai1.snecessary-tortheidentificationofthesubstrateusedasthebackgroundfortheadhesivetape(see5.2),4) thei1.1.uminationusedfortheassessment;d) theresu1.tsofthetest,inc1.uding:1) thenumerica1.ratingofthedegreeofcha1.king,2) whethertheeva1.uationwascarriedoutvisua1.1.yorusingan
12、instrument(see6.2);e) anydeviationsfromtheprocedurespecified;f) anyunusua1.features(anoma1.ies)observedduringthetest;g) thedateofthetest.Bib1.iography1 ISO4618:2023,PaintsandvarnishesVocabu1.ary2 Ba喇玷件nd阚自料龄m*例v*而WMQf明Kh1.U1.S第町和町的欣肺&tj福呼introductionanddesignationsystem3 他前1瞬强的如鳏0%制。痛加偏励名HWtnm纱?倒南翩?
13、w酬&岷漱ig审degreeofcha1.kingbytapemethodr41的机皆即蛔的以曲相VM神布由3Sf1.ffi*M/阳d卿倒W的或?3施娜傀i0W61.,ofdegreeofcha1.kingbytapemethod锹F配钳况mq以恸冰2三mw3班做腕伊f朋冏阳8t三想犯疏时必电M时三腑町1.jofdegreeofcha1.kingbytapemethod6 He1.menT“Farbeund1.ack84(5),1978,pp.315-3227 He1.menFarbeund1.ack,87(3),1981,pp.181-1898JPIAStandardsforeva1.uationofpaintfi1.ms,2003,pp.6-1to6-5ICS87.040
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