BS EN 13880-8-2003 Hot applied joint sealants - Test method for the determination of the change in weight of fuel resistance joint sealants after fuel immersion《热用接缝密封胶 燃料浸渍后耐燃料接缝密.pdf

1、BRITISH STANDARD BS EN 13880-8:2003 Hot applied joint sealants Part 8: Test method for the determination of the change in weight of fuel resistance joint sealants after fuel immersion The European Standard EN 13880-8:2003 has the status of a British Standard ICS 93.080.20 BS EN 13880-8:2003 This Bri

2、tish Standard, was published under the authority of the Standards Policy and Strategy Committee on 29 August 2003 BSI 29 August 2003 ISBN 0 580 42532 0 National foreword This British Standard is the official English language version of EN 13880-8:2003. The UK participation in its preparation was ent

3、rusted by Technical Committee B/510, Road materials, to Subcommittee B/510/3, Materials for concrete roads, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement in

4、ternational 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 not p

5、urport 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 commi

6、ttee 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 to 6

7、, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN138808 August2003 ICS93.080.20 Englishversion Hotapplie

8、djointsealantsPart8:Testmethodforthe determinationofthechangeinweightoffuelresistancejoint sealantsafterfuelimmersion ProduitsdescellementdejointsappliquschaudPartie 8:Mthodedessaipourladterminationdelavariationde masseaprsimmersiondematiresdescellement rsistantesauxhydrocarbures HeiverarbeitbareFug

9、enmassenTeil8:Prfverfahren zurBestimmungderGewichtsnderungnach Treibstofflagerung ThisEuropeanStandardwasapprovedbyCENon2May2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.

10、Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsow

11、nlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,Switzerland

12、andUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN138808:2003EEN138808:2003(E) 2 Content

13、s page Foreword3 1 Scope 3 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Principle4 5 Apparatus .4 6 Preparationandconditioningoftestspecimens .5 7 Procedure .5 8 Calculationandexpressionofresults. 5 9 Precision.5 10 Testreport 6EN138808:2003(E) 3 Foreword ThisdocumentEN138808:2003hasbeenprepa

14、redbyTechnicalCommitteeCEN/TC227“Roadmaterials”,the secretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestby February2004 ,andconflictingnationalstandardsshallbewithdrawnatthelatest by March2005 . A

15、ccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain

16、,Sweden,SwitzerlandandtheUnitedKingdom. ThisEuropeanStandardisoneofaseriesofstandardsaslistedbelow: EN138801, HotappliedjointsealantsPart1:Testmethodforthedeterminationofdensityat25C EN138802, HotappliedjointsealantsPart2:Testmethodforthedeterminationofconepenetrationat25C. EN138803, Hotappliedjoint

17、sealantsPart3:Testmethodforthedeterminationofpenetrationandrecovery (resilience). EN138804, HotappliedjointselantsPart4:TestmethodforthedeterminationofheatresistanceChangein penetrationvalue. EN138805, HotappliedjointsealantsPart5:Testmethodforthedeterminationofflowresistance. prEN138806, Hotapplied

18、jointsealantsPart6:Testmethodforthepreparationofsamplesfortesting. EN138807, HotappliedjointsealantsPart7:Functiontestingofjointsealants. EN138808, HotappliedjointsealantsPart8:Testmethodforthedeterminationofthechangeinweightoffuel resistancejointsealantsafterfuelimmersion. EN138809, Hotappliedjoint

19、sealantsPart9:Testmethodforthedeterminationofcompatibilitywithasphalt pavements. EN1388010, HotappliedjointsealantsPart10:Testmethodforthedeterminationofadhesionandcohesion followingcontinuousextensionandcompression. EN1388011, HotappliedjointsealantsPart11:Testmethodforthepreparationofasphalttestbl

20、ocksusedin thefunctiontestandforthedeterminationofcompatibilitywithasphaltpavements. EN1388012, HotappliedjointsealantsPart12:Testmethodforthemanufactureofconcretetestblocksfor bondtesting(recipemethods). EN1388013, HotappliedjointsealantsPart13:Testmethodforthedeterminationofthediscontinuous extens

21、ion(adherencetest). 1Scope ThisEuropeanStandarddescribesamethodfordeterminingthejointsealantresistancetofuelspillageby calculatingthechangeinmass,afterimmersioninthestandardreferencefuel.EN138808:2003(E) 4 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfrom

22、otherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatest

23、editionofthe publicationreferredtoapplies(includingamendments). EN138802 ,HotappliedjointsealantsPart2:Testmethodforthedeterminationofconepenetrationat25C. prEN138806:2003, HotappliedjointsealantsPart6:Testmethodforthepreparationofsamplesfortesting. prEN141881:2001, JointfillerandsealantsPart1:Speci

24、ficationsforhotappliedsealants. 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN 141881:2001and prEN138806:2003apply. 4Principle Thechangeinmassoffuelresistanttypesealantsismeasuredtoverifytheydonotdeterioratetoanunacceptable degreeasaresultofcontactwithsp

25、iltfuel. Atestspecimenisweighedandthenplacedinasmallcontainertogetherwiththestandardtestfuel.Thisassembly isthenconditionedinawaterbathforaperiodoftime,afterwhichthespecimenisremovedfromthesmall container,driedandreweighed.Thechangeinmassiscalculatedandreportedaccordingly. 5Apparatus 5.1 Laboratoryb

26、alance ,capableofweighingupto400gofsampletoanaccuracyof0,01g. 5.2 Controlledenvironment,capableofmaintainingthepreparedspecimenandfuelimmersioncontainersat (23 2)C. 5.3 Metalcontainer ,consistingofasampletininwhichthespecimenistested,cylindricalinshapeandhaving aflatbottomwithacapacityofapproximatel

27、y100ml.Theinsidedimensionsarenominally56mmindiameterand 35mmindepth.Tofacilitatepouringtherightamountofmaterials,amarkismadeatadepthofapproximately 30mm. 5.4 Smallcontainer,manufacturedfrom1mmmetalsheetwithnominalinternaldimensionsof150 mm 150mm150mmdeepwithacloselyfittinglidwhichcanbesealedwithadhe

28、sivetape. 5.5 Standardfuel ,comprisingamixtureof70(Vol%)isooctaneand30(Vol%)industrialgradetolueneshall beusedaccordingtoprEN138802. 5.6 Waterbath ,havingacapacityofatleast10lwithaperforatedshelfnotlessthan50mmfromthebottomof thebathandcapableofmaintainingthespecimenandassemblyattherequiredtesttempe

29、raturesof(50 1)Cor (35 1)CaccordingtoprEN141881. 5.7 Electricfan ,industrialelectricfanwithadiameterof300m,capableforastreamofairhavinganaverage velocityof(120 30)m/min. 5.8 Adhesivetape.EN138808:2003(E) 5 6 Preparationandconditioningoftestspecimens 6.1 PreparethetestsampleaccordingtoprEN138806 6.2

30、Pourthetestsampleintothemetalcontainertakingcaretoavoidanycontamination.Recordtheactual temperatureattheendofpouring. 6.3 Immediatelyafterfilling,looselycoverthetestmetalcontaineranditscontentswithalippedbeakerof suitablesizeasaprotectionagainstdustandtoassistintheeliminationofairbubbles.Allowthetes

31、tspecimensto coolinairatatemperatureof(23 2)Cforaperiodof(1,75 0,25)h. 6.4 Placethetestspecimensinsidethesmallcontainer,addingtherequiredvolumeofreferencefuel,sealing thecontainerwithadhesivetape.Transferthetestassemblytotheconstanttemperaturewaterbathandfollowthe testprocedure. 6.5 Foreachtest,thre

32、etestspecimensshallbeprepared. 7Procedure 7.1 Weighthetestspecimentothenearest0,01gandnotetheinitialweight IW. 7.2 Placethetestspecimeninthesmallcontainerandpourinstandardtestfueltoadepthof100mm,sealing thelidwiththeadhesivetape. 7.3 Placethesealedcontainerinawaterbathataconstanttemperatureof(50 1)C

33、or(35 1)Cforaperiod of(24 1)h. 7.4 Afterremovingthetestspecimensfromthefuel,drythetestspecimeninastreamofairusinganelectricfan. 7.5 Weighthetestspecimenafterdryingandrecordasthefinalmass FW. 8 Calculationandexpressionofresults Calculatethechangeinmass Cfromtheequation: 100 IW FW IW C (1) where C ist

34、hechangeinmass,inpercent(%); IW istheinitialmass,ingrams(g); FW isthefinalmass,ingrams(g). Theresultistheaverageofthethreetestspecimens.Repeatthetest,whenthechangeinmassdiffersbetween thethreetestspecimensmorethan 0,3(%inmass). 9Precision Estimateoftherepeatabilityandreproducibilityofthistestmethoda

35、ndofthevariabilityduetosamplingarenotyet availablebutwillbeincludedbyamendmentwhenknown.EN138808:2003(E) 6 10 Testreport ThetestreportshallconfirmthatthetestwascarriedoutinaccordancewiththisEuropeanStandardandshall includethefollowinginformation: a) nameofsample; b) sourceofsample; c) batchnumberand

36、dateofmanufacturewhereappropriateorexpirydate; d) dateoftestingandresultsobtained; e) nameoftheanalystandtestlaboratory.blankBS EN 13880-8:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards.

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