1、INTERNATIONA1.STANDARDISO787-2editionSecond2021-08Genera1.methodsoftestforpigmentsandextenders一pefminationofmattervo1.ati1.eat105oCMethodesgra1.esdessaidespigmentsetmatidresdechargePartie2:Determinationde1.ateneurenmauirevo1.ati1.e105COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrtmc
2、ehDVBiwixuioiti08phnn11UatiocBhrhotocp)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.owOr1.sOXSmemberbodyinthecountryoftherequester.%,tft晒Iandonnet8CH-1214*crnicr,GenevaPhone：M1.22749O1.11帆禅igjWft.orgPub1.ishedinSwitze
3、rhndContentsforeword2Scope13Normativereferences1Termsanddefinitions14.Apparatus16SamP1.1.ng1ProcedureZ6.1NumberofdetcrminationsJ6.2Testportion2Expressionofresu1.ts2Testreport2Forewordthrough(ISOmittees.workofpreparingbodyinternationa1.Standardsisnorma1.1.ytechnica1.e1.ectrotechnica1.standardization.
4、Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofdescribedtypesof1.SO/1ECdoaimentsshou1.dbeParHCUIar,documentWasapprova1.accordancewiththeAttentionrightsJrawnsha1.1.notpossibi1.i1.yresponsib1.cforidentifyinganythisdocurncntpatentrights,subjectofconstitutenameendorsement,documentisinfor
5、mationgivenfortheconvenienceofusersanddoesnotexpressionsOrganizationconformityassessment.theTechnicaIinformationTrade(TBT),WWW.ifH.org/dye5tu/sdocumentext4?nrferpreparedcoUaborationCommitteeEuropeanCommnteeJStandardizationPigmenis,revised.secondeditionchangescomparedtothepreviousedition(!SOare787-2:
6、1981),whichhasbeentechnica1.1.yCfae,Termsanddefinitions,hasbeenadded;p1.ete1.istingqucstionsbodicsthiscandocu11cntWWW.拈OQrgmMnbe11h1.m1.nationa1.standardsbody.AISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsISO202JUhtsrejwrwriberbodies).TheEachmemberin
7、terestedinsubjectforwhichcarriedoutcommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO.a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththeTheproceduresusedtodeve1.opthisdocumentandthoseintendedfori
8、tsfurthermaintenancearedifferentintheDirectives,Part1,InnOtedThiSthdiftRieitdraftedincriteriaforeditoria1.ru1.esofthe1SOIECDirectives.Part2(secwww.iso.org/dircc1.ives).patentISOtothebehe1.dthatsomethee1.ementsofora1.1.suchmaybetheDetai1.sanypatentrightsidentifiedduringthedeve1.opmentMUwdosH6twi1.1.b
9、eintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewwsv.iso.org/patents).AnytradeusedinthisForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsandWoHdTrade1.Hated(WTO)princip1.esinaswe1.1.asBarriersaboutISO,sSeeadherencetothesoforeword.htm1.Thisandwasfinb
10、yTechnica1.withthe(orProjectforISO/TC256,(CEN)Technica1.CommitteeCEN/TC298,Pigmentsandextenders,inaccordancewiththeAgreementontechnica1.cooperationbetweenISOandCEN(ViennaAgreement).ThisThemaincance1.sandrep1.acesfirstasfo1.1.ows:thenonnativereferenceshavebeenupdated,andISO18451-1hasbeenadded;theform
11、u1.aforca1.cu1.atingthetestresu1.thasbeenmodified;AIistofa1.1.partsintheISO787seriescanbefoundontheISOwebsite.Anyfeedbackoroftheseonbefoundatshou1.ddirectedusers.Genera1.methodsoftestforpigmentsandextenders一Determinationofmattervo1.ati1.eat1051 Scopevo1.ati1.eatatemperatureof105inasamp1.eofpigmentor
12、extender.2 Normativereferencesconstitutesrequirements1.atesteditiondocument.referencedreferencesinc1.udingamendments)app1.ies.app1.ies.ISOTermsanddefinitionsandextendersTermino1.ogyPart1：Genera1.termsForthepurposesofthisdocument,thetermsanddefinitionsgiveninISO18451-1app1.y.ISOOn1.inebrowsingp1.atfo
13、rm:avai1.ab1.eat4Hp*rwww4sexFgobp4Apparatus4.14.24.34.45Samp1.ingPart2:Thisdocumentspecifiesagenera1.methodoftestfordeterminingthemassfractioninpercentofmatterThismethodisapp1.icab1.etopigmentsandextendersthatarestab1.eat105.Thefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsomeora1.1.ofthe
14、ircontentundatedreferences,theofthisoftheEordateddocumenton1.ytheanyeditioncitedForISO15528.Paints,varnishesandrawmateria1.sforpaintsandvarnishes-Samp1.ing318451-1.1.Pigments,dyestuffsISOandIECmaintaintermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses:IECE1.ectropedia:avai1.ab
15、1.eathttps：/www.e!ectiopedia.org/Weighingbott1.e,squatform,wide-mouthed,withgroundg1.assstopper.Oven,capab1.eofmaintainingthetemperatureat(1052).Ba1.ance,accuratetoOr1rng.Desiccator,containinganefficientdesiccant.Takearepresentativesamp1.eoftheproductundertest,inaccordancewithISO15528.6 Procedure6.1
16、 NumberofdeterminationsCarryoutthedeterminationindup1.icate.6.2 TestportionHeattheweighingbott1.e(4.1),withthestopperremoved,intheoven(4.2)at(1052)for2h.A1.1.owtocoo1.inthedesiccator(4.4),insertthestopperandweightothenearest1mg.Spread(101IJgofthesamp1.einauniform1.ayeronthebottomoftheweighingbott1.e
17、insertthestopperandweightothenearest1mg.UCrtambei响OteStPnWRfrtbmaHerth就thnttppirtHpifenwysbjftede*EhrtH也Report.W除BUIk6.3 DeterminationHeattheweighingbott1.eandcontents,withthestopperremoved,intheoven(4.2)at(1052)foraRdPeMd1.h碗及hgA1.1.f*abhUmQM1.IInin,dtiGtcatorf6ff1.)ithue毗stnppor4As11rtW牌H1.eStoII
18、PuhIgHIStagainweightothenearest1mg.Repeattheprocedureunti1.twosuccessiveresu1.tsdifferbynomorethan5mg.Recordthe1.owermass.Iftheresu1.tsoftwoprocedureinthisthec1.ause.dete11ninationsdifferbymorethan10%ofthehigherva1.ue,repeatthewho1.e7 Expressionofresu1.tsThemattervo1.ati1.eat105isca1.cu1.atedasthema
19、ssfractioninpercentbyFormu1.a(1):-WEI()Where,isthemattervo1.ati1.eat105ofthetestportion,asmassfractioninpercent;misthemass,ingrams,oftheweighingbott1.eandthetestportion;m2isthemass,ingrams,oftheweighingbott1.eandtheresidue;moisthemass,ingrams,oftheweighingbott1.e.E架即同WIAhWFmofreSimtWod柒PrminationS疾R
20、ej砧Mferesu但嗓的曲or第却%asftf%heKhan0,1%”.8 TestreportThetestreportsha1.1.containat1.eastthefo1.1.owinginformation:a) a1.1.detai1.snecessarytoidentifytheproducttested;b) areferencetothisdocument,i.e.ISO787-2:2021;anydeviation,(1) temperature；byagreementorotherwise,fromtheprocedurespecified,particu1.ar1.yanotherteste)anyunusua1.features(anoma1.ies)observedduringthetest；0thedateofthetest.
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