1、BRITISH STANDARD BS EN ISO 9047:2003 Building construction Jointing products Determination of adhesion/cohesion properties of sealants at variable temperatures ICS 91.100.50 Incorporating corrigendum April 2009National foreword This British Standard is the UK implementation of EN ISO 9047:2003. It i
2、s identical with ISO 9047:2001, incorporating corrigendum April 2009. It supersedes BS EN ISO 9047:1998 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee B/547, Sealants for building and construction. A list of organizations represented on this committe
3、e can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. BS EN ISO 9047:2003 This Britis
4、h Standard was published under the authority of the Standards Policy and Strategy Committee on 30 May 2003 BSI 2009 Amendments/corrigenda issued since publication Date Comments 31 August 2009 Implementation of ISO Corrigendum April 2009 text/numerals amended in Clause 8, page 3 ISBN 978 0 580 67667
5、3EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO9047 May2003 ICS91.100.50 SupersedesENISO9047:1997 Englishversion BuildingconstructionJointingproductsDeterminationof adhesion/cohesionpropertiesofsealantsatvariable temperatures(ISO9047:2001) ConstructionimmobilireProduitspourjoints Dterminationd
6、espropritsdadhsivit/cohsiondes masticstempraturevariable(ISO9047:2001) HochbauFugendichtstoffeBestimmungdesHaftund DehnverhaltensvonDichtstoffenbeiunterschiedlichen Temperaturen(ISO9047:2001) ThisEuropeanStandardwasapprovedbyCENon28February2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRe
7、gulationswhichstipulatetheconditionsforgivingthisEuropean Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcerningsuchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversio
8、ns(English,French,German).Aversioninanyotherlanguagemadebytranslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusastheofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Gree
9、ce, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofex
10、ploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO9047:2003EForeword ThetextofISO9047:2001hasbeenpreparedbyTechnicalCommitteeISO/TC59“Building construction“oftheInternationalOrganizationforStandardization(ISO)hasbeentakenoveras aEuropeanStandardbyCMC. ThisEuropeanS
11、tandardshallbegiventhestatusofanationalstandard,eitherbypublicationof anidenticaltextorbyendorsement,atthelatestbyNovember2003,andconflictingnational standardsshallbewithdrawnatthelatestbyNovember2003. ThisdocumentsupersedesENISO9047:1997. AseparateEuropeanstandard,EN12794,isusedforthetestingofseala
12、ntsforinsulatingglass units. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy, Luxembourg,Malta,Netherlands,
13、Norway,Portugal,Slovakia,Spain,Sweden,Switzerlandand theUnitedKingdom. Endorsementnotice ThetextofISO9047:2001hasbeenapprovedbyCENasENISO9047:2003withoutany modifications. NOTENormativereferencestoInternationalStandardsarelistedinannexZA(normative). BS EN ISO 9047:2003 EN ISO 9047:2003INTERNATIONAL
14、STANDARD ISO 9047 Secondedition 20011215 Referencenumber ISO 9047:2001(E) Buildingconstruction Jointing products Determinationof adhesion/cohesionpropertiesofsealantsat variabletemperatures Constructionimmobilire Produitspourjoints Dterminationdes propritsdadhsivit/cohsiondesmasticstempraturevariabl
15、e BS EN ISO 9047:2003 EN ISO 9047:2003ii BS EN ISO 9047:2003 EN ISO 9047:2003iii Foreword ISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical
16、 committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotech
17、nical Commission(IEC)onallmattersofelectrotechnicalstandardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part 3. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequi
18、resapprovalbyatleast75 %ofthememberbodiescastingavote. AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubjectof patentrights.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. International Standard ISO 9047 was prepared by Technical Committe
19、e ISO/TC 59, Building construction, SubcommitteeSC 8,Jointingproducts. This second edition cancels and replaces the first edition (ISO 9047:1989), clause 5, subclauses 5.1 and 5.7 of whichhavebeentechnicallyrevised. BS EN ISO 9047:2003 EN ISO 9047:20031 Buildingconstruction Jointingproducts Determin
20、ationof adhesion/cohesionpropertiesofsealantsatvariabletemperatures 1 Scope ThisInternationalStandardspecifiesamethodforthedeterminationoftheadhesion/cohesionpropertiesofsealants withpredominantlyelasticbehaviourwhichareusedinjointsinbuildingconstruction. 2 Normativereferences Thefollowingnormatived
21、ocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsof this International Standard. For dated references, subsequent amendments to, or revisions of, any of these publicationsdonotapply.However,partiestoagreementsbasedonthisInternationalStandardareencouragedto investigate th
22、e possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. Members of ISO and IEC maintainregistersofcurrentlyvalidInternationalStandards. ISO 6927,Buildingconstruction Joint
23、ingproducts Sealants Vocabulary ISO 13640,Buildingconstruction Jointingproducts Specificationsfortestsubstrates 3 Termsanddefinitions ForthepurposesofthisInternationalStandard,thetermsanddefinitionsgiveninISO 6927apply. 4 Principle Test specimens are prepared in which the sealant to be tested adhere
24、s to two parallel contact surfaces. After submissiontocyclesofcompressionandextensionunderdefinedconditions,thetestspecimensareexaminedfor evidenceoflossofadhesionandcohesion. 5A p p a r a t u s 5.1 Substratematerials ,usedforthepreparationoftestspecimens,shallbeasdefinedinISO 13640. Selectthesubstr
25、atematerial(s)frommortarand/oranodizedaluminiumand/orglass.Othersubstratematerialsmay beusedasagreedbythepartiesconcerned. Foreachtestspecimen,twosubstratepiecesofthesamematerialarerequiredwithacrosssectionofdimensions asshowninFigures 1and2.Testsubstratesofotherdimensionsmaybeused,butthenthedimensi
26、onsofthe sealantbeadandtheareaofadhesionshallbethesameasthoseshowninFigures 1and2. 5.2 Spacers, for the preparation of the test specimens, of crosssection with antiadherent surface(seeFigures 1and2). 5.3 Antiadherent substrate , for the preparation of test specimens, e.g. polyethylene (PE) film, pre
27、ferably accordingtotheadviceofthesealantmanufacturer. 5.4 Ventilatedconvectiontypeoven ,capableofbeingmaintainedat . 12 mm 12 mm (70 2) C BS EN ISO 9047:2003 EN ISO 9047:20032 5.5 Refrigerated enclosure , capable of holding the test specimens during extension at a temperature of . 5.6 Containerforwa
28、terimmersion ofthespecimenforconditioningaccordingtomethod B. 5.7 Testmachine ,capableofextendingandcompressingthetestspecimensatarateof . 5.8 Spacers for extension , capable of holding the specimens at an elongation of , or (see Table 1forthewidthofthespacers),oranyotherelongationagreedbetweenthepa
29、rtiesconcerned. 5.9 Spacersforcompression ,capableofholdingthespecimensatacompressionof , or (see Table 1forthewidthofthespacers),oranyothercompressionagreedbetweenthepartiesconcerned. 5.10 Measuringdevice ,scaledinintervalsof . 6 Preparationoftestspecimens Bringthesealantandthesubstratematerialtoat
30、emperatureof .Foreachsubstratepreparethreetest specimens. Foreachspecimen,assembletwosubstrates(5.1)andtwospacers(5.2)(seeFigure 1)andsetupontheanti adherentsubstrate(5.3). Followtheinstructionsofthesealantmanufacturerconcerning,forinstance,whetheraprimeristobeusedandthe mixingprocedureformulticompo
31、nentsealants.Fillthehollowvolumeformedbythesubstrateswiththesealant. Takethefollowingprecautions: a) avoidtheformationofairbubbles; b) pressthesealanttothecontactsurfacesofthesubstrates; c) trimthesealantsurfacesothatitisflushwiththefacesofthesubstratesandthespacers. Setthetestspecimensattheedgeofon
32、eofthesupports.Removetheantiadherentsubstrateassoonaspossible. Restthespecimensinthispositiontoallowcuringoroptimumdryingofthesealant. Maintainthespacersinplaceduringconditioning. 7 Conditioningoftestspecimens 7.1 Conditioningmethod A Conditionthetestspecimensfor28 daysat and relativehumidity. 7.2 C
33、onditioningmethod B Firstconditionthetestspecimensaccordingtomethod Aandsubsequentlysubjectthemthreetimestothefollowing storagecycle: a) 3 daysintheoven(5.4)at ; b) 1 dayindistilledwater(5.6)at ; c) 2 daysintheoven(5.4)at ; d) 1 dayindistilledwater(5.6)at . Alternativelythiscyclemaybecarriedoutinthe
34、sequence:c)d)a)b). (20 2) C (5,5 0,7) mm/min 12,5 % 20 % 25 % 12,5 % 20 % 25 % 0,5 mm (23 2) C (23 2) C (50 5) % (70 2) C (23 2) C (70 2) C (23 2) C BS EN ISO 9047:2003 EN ISO 9047:20033 NOTE Conditioningmethod Bisanormalconditioningprocedureusingtheinfluenceofheatandwater.Itisnotintendedtogive info
35、rmationonthedurabilityofthesealant. Afterconditioningaccordingtomethod B,storethetestspecimensforafurtherperiodofbetween and6 daysat and relativehumiditybeforetesting. 8 Testprocedure Followingtheconditioningaccordingtoclause 7,removethespacers. Thespeedofextensionandcompressionusedinthetestprocedur
36、eis Theamplitudeoftesting is or or ,oranyamplitudeagreedbythepartiesconcerned. Subjectthetestspecimenstothefollowingextension/compressioncyclesattherequiredamplitude. Firstweek Day 1: Place the test specimens in the refrigerated enclosure (5.5) at . After extend the test specimensinthetestmachine(5.
37、7)totherequiredamplitude.Maintaintheextensionat for . Day 2:Releasetheextension.Placethetestspecimensintheoven(5.4)at .After compressthetest specimensinthetestmachine(5.7)totherequiredamplitude.Maintainthecompressionat Day 3:ReleasethecompressionandfollowtheprocedureofDay 1. Day 4:Followtheprocedure
38、ofDay 2. Day 5to7:Releasethecompression,storeat and relativehumiditywithoutapplyingany mechanicalforce. Secondweek Repeattheprocedureofthefirstweek. After the test specimens have been submitted to the above cycles, they are examined for loss of cohesion or adhesion.Measurethedepthofanyadhesiveorcohe
39、sivefailuresusingasuitablemeasuringdevice(5.10)capable ofreadingto . 9 Testreport Thetestreportshallcontainthefollowinginformation: a) laboratorysnameanddateoftest; b) areferencetothisInternationalStandard; c) name,type(chemicalfamily)andcolourofsealant; d) batchofsealantfromwhichthetestspecimenswer
40、eproduced; Table 1 Correspondenceofamplitudeandwidthvalues Amplitude Widthafterextension Widthaftercompression 15,0 9,0 14,4 9,6 13,5 10,5 NOTE Initialwidth . 24 h (23 2) C (50 5) % (5, 5 0,7)mm/min 12,5 % 20 % 25 % %m mm m 25 20 12,5 12 mm (20 2) C3 h (20 2) C2 1 h (70 2) C3 h (70 2) (23 2) C (50 5
41、) % 0,5 mm . for . C2 1 h BS EN ISO 9047:2003 EN ISO 9047:20034 e) substratesused(see 5.1); f) primer(s)used,ifapplicable; g) methodofconditioning(seeclause 7); h) amplitudeoftheextension/compressioncycling(seeclause 8); i) depthandlocationoflossofadhesionandcohesionforeachtestspecimen; j) anydeviat
42、ionfromtheprocedurespecifiedinthisInternationalStandard. Dimensionsinmillimetres Key 1 Concretesupports 2S e a l a n t 3S p a c e r Figure 1 Testspecimenwithmortarsubstrates BS EN ISO 9047:2003 EN ISO 9047:20035 Dimensionsinmillimetres Key 1 Aluminiumsupports 2S e a l a n t 3S p a c e r Figure 2 Tes
43、tspecimenwithanodizedaluminiumorglasssubstrates BS EN ISO 9047:2003 EN ISO 9047:2003AnnexZA (normative) Normativereferencestointernationalpublications withtheirrelevantEuropeanpublications This European Standard incorporates by dated or undated reference, provisions from other publications.Thesenormativereferences are cited at the appropriate places in the text and the publicationsarelistedhereafter.Fordatedreferences,subsequentamendmentstoorrevisionsof any of these publications apply to this European Standard only when incorporated in