1、BRITISH STANDARD BS EN 14187-5:2003 Cold applied joint sealants Part 5: Test method for the determination of the resistance to hydrolysis The European Standard EN 14187-5:2003 has the status of a British Standard ICS 93.080.20 BS EN 14187-5:2003 This British Standard, was published under the authori
2、ty of the Standards Policy and Strategy Committee on 19 June 2003 BSI 19 June 2003 ISBN 0 580 42093 0 National foreword This British Standard is the official English language version of EN 14187-5:2003. The UK participation in its preparation was entrusted by Technical Committee B/510, Road material
3、s, 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 international or European publications referred to i
4、n 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 purport to include all the necessary provisions of
5、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 committee any enquiries on the interpretation, or propo
6、sals 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 5 and a back cover. The BSI copyright date displaye
7、d in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN141875 June2003 ICS93.080.20 Englishversion ColdappliedjointsealantsPart5:Testmethodforthe determinationoftheresistancetohydrolys
8、is MasticspourjointsappliqusfroidPartie5:Mthodes dessaipourladterminationdelarsistancelhydrolyse KaltverarbeitbareFugenmassenTeil5:Prfverfahrenzur BestimmungderBestndigkeitgegenHydrolyse ThisEuropeanStandardwasapprovedbyCENon25March2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulation
9、swhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(Eng
10、lish,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece,
11、Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationin
12、anyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN141875:2003EEN141875:2003(E) 2 Contents page Foreword3 1 Scope 3 2 Normativereferences 3 3 Termsanddefinitions. .4 4 Principle4 5 Apparatusandmaterials. 4 6 Preparationoftestspecimens. .4 7 Conditioning.4 8 Procedure .4 9 Testrepo
13、rt . .5EN141875:2003(E) 3 Foreword Thisdocument(EN141875:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC227“Roadmaterials“,the secretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyDecember2003,and
14、conflictingnationalstandardsshallbewithdrawnatthelatest byMarch2005. ThisEuropeanStandardisoneofaseriesofstandardsaslistedbelow: EN141871, ColdappliedjointsealantsPart1:Testmethodforthedeterminationoftherateofcure. EN141872, ColdappliedjointsealantsPart2:Testmethodforthedeterminationoftackfreetime.
15、EN141873, ColdappliedjointsealantsPart3:Testmethodforthedeterminationofselflevellingproperties . EN141874, ColdappliedjointsealantsPart4:Testmethodforthedeterminationofthechangeinmassand volumeafterimmersionintestfuel. EN141875,Coldappliedjointsealants Part 5:Testmethodforthedeterminationoftheresist
16、anceto hydrolysis. EN141876, ColdappliedjointsealantsPart6:Testmethodforthedeterminationoftheadhesion/cohesion propertiesafterimmersioninchemicalliquids. EN141877, ColdappliedjointsealantsPart7:Testmethodforthedeterminationoftheresistancetoflame . EN141878, ColdappliedjointsealantsPart8:Testmethodfo
17、rthedeterminationoftheartificialweatheringby UVirradiation . prEN141879, ColdappliedjointsealantsPart9:Functiontest . 1) NoexistingEuropeanStandardissuperseded. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStanda
18、rd:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. 1Scope ThisEuropeanStandarddescribesatestmethodfordeterminingtheresistancetohydrolysisofcoldapplie
19、djoint sealantsaftertreatmentatelevatedtemperatureandhighhumidity. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For 1) Inpreparatio
20、n.EN141875:2003(E) 4 datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN26927:1990, BuildingconstructionJoint
21、ingproductsSealantsVocabulary(ISO6927:1981). ENISO868,PlasticsandeboniteDeterminationofindentationhardnessbymeansofadurometer(shore hardness)(ISO868:2003). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN26927:1990apply. 4Principle Testspecimenofthecoldappli
22、edjointsealantispreparedinaroundmouldandtreatedfor14daysinan autoclaveatelevatedtemperatureandhighhumidity.Thehardnessofthetestspecimenisrecordedbeforeand aftertreatmentathighhumidityandtemperature. 5 Apparatusandmaterials 5.1 Roundmouldsofpolyethylene,withadiameterof50mmto70mmandadepthof10mm. 5.2 A
23、utoclavefromstainlesssteel,fortreatmentofthespecimensofthecoldappliedjointsealantatelevated temperatureandhighhumidity. 5.3 Convectiontypeoven,controllablebetween60Cto100Candaccurateto2C. 5.4 ApparatusforthemeasurementofShoreAhardnessconformingtoENISO868. 6 Preparationoftestspecimens Cleantheroundmo
24、ulds(see5.1)andfillwithsealantpreviouslyconditionedfor24hat(232)C.Thetestis carriedoutwitheachthreetestspecimens. Thefollowingprecautionsshallbetaken: avoidtheformationofairbubbles; trimthesealantsurfacesothatitisflushwiththeborderoftheroundmould. 7Conditioning Conditionthetestspecimenfor28daysat(23
25、2)Cand(505)%relativehumiditytoallowthecompletecure. 8Procedure 8.1 Testtemperature Carryoutthetestatthefollowingtemperatures:EN141875:2003(E) 5 (602)C; (702)C; (802)C. 8.2 Testperiod Testoveraperiodof14days. 8.3 Testprocedure Aftertheconditioningofthetestspecimen,determineitshardness(ShoreAhardness)
26、inaccordancewithEN ISO868(referencevalue).Filltheautoclave(see5.2)withwatersothatthereisalayerofwaterbetween20mm and50mmonthebottom.Placethespecimensintotheautoclavewithasupportsothattheydonottouchthe water.Closetheautoclave(see5.2)andplaceitintotheconvectiontypeoven(see5.3)for14days.Duringthis time
27、thelevelofthewateriscontrolledregularly. Afterthistimetakethespecimensfromtheautoclave(see5.2)andconditionthemfor24hat(232)Cand subjectthemtothetestofShoreAhardnessinaccordancewithENISO868. 8.4 Calculationandexpressionofresults Calculatetheresistancetohydrolysis, D H,expressedinpercentageinrelationt
28、othereferencevalue,usingthe followingequation: 100 2 1 = D H H H (1) where D H istheresistancetohydrolysis,expressedinpercent(%); H 1 isthearithmeticmeanofthehardnessShoreAofthetestspecimensbeforethetestprocedure; H 2 isthearithmeticmeanofthehardnessShoreAofthetestspecimensafterthetestprocedure. 9 T
29、estreport Thetestreportshallincludethefollowinginformation: a) referencetothisEuropeanStandard; b) nameandtypeofthecoldappliedjointsealant; c) batchofsealantfromwhichthetestspecimenswereproduced; d) timeofconditioningofthetestspecimens; e) conditioningtemperatureofthetestspecimens; f) valueoftheresi
30、stancetohydrolysis;detailsofanychangeofthespecimen; g) anydeviationsfromthespecifiedtestconditions; h) dateoftest.BS EN 14187-5:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It present
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