BS EN 15466-2-2009 Primers for cold and hot applied joint sealants Part 2 Determination of resistance against alkali.pdf
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1、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? BS EN 15466-2:2009 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15466-2 July 2009 ICS 93.080.20 English Version Primers for cold and hot applied joint sealants - Part 2: Determination of resistance against alkali Primaires pour prod
2、uits de scellement de joints appliqus froid et chaud - Partie 2: Dtermination de la rsistance aux produits alcalins Voranstriche fr kalt und hei verarbeitbare Fugenmassen - Teil 2: Bestimmung der Alkalibestndigkeit This European Standard was approved by CEN on 6 June 2009. CEN members are bound to c
3、omply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Mana
4、gement Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as
5、the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slov
6、akia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CENAll rights of exploitation in any form and by any means reserved worldwide
7、for CEN national Members. Ref. No. EN 15466-2:2009: E BS EN 15466-2:2009 EN 15466-2:2009 (E) 2 Contents Page Foreword 3 1Scope 4 2Normative references 4 3Terms and definitions .4 4Principle 4 5Apparatus .4 6Procedure .5 6.1Conditioning of primer and glass plates .5 6.2Painting of the glass plates 5
8、6.3Immersing of the glass plates 5 6.4Tests on the solution in glass beaker with immersed glass plates .5 6.5Tests on the immersed glass plates in wet condition .5 6.6Tests on the immersed glass plates in dry condition 6 7Expression of results 6 8Test report 6 Bibliography 7 ? BS EN 15466-2:2009 EN
9、15466-2:2009 (E) 3 Foreword This document (EN 15466-2:2009) has been prepared by Technical Committee CEN/TC 227 “ Road Materials” , the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endor
10、sement, at the latest by January 2010, and conflicting national standards shall be withdrawn at the latest by January 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for ident
11、ifying any or all such patent rights. This European Standard is one of a series of standards as listed below: EN 15466-1, Primers for cold and hot applied joint sealants Part 1: Determination of homogeneity EN 15466-2, Primers for cold and hot applied joint sealants Part 2: Determination of resistan
12、ce against alkali EN 15466-3, Primers for cold and hot applied joint sealants Part 3: Determination of solids content and evaporation behaviour of volatiles. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this
13、 European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the U
14、nited Kingdom. ? BS EN 15466-2:2009 EN 15466-2:2009 (E) 4 1 Scope This European Standard describes a method for determining the resistance against alkali of primers for cold and hot applied joint sealants. 2 Normative references The following referenced documents are indispensable for the applicatio
15、n of this European Standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 14188-4:2009, Joint fillers and sealants Part 4: Specifications for primers to be used with joint sealants E
16、N 15466-3, Primers for cold and hot applied joint sealants Part 3: Determination of solids content and evaporation behaviour of volatiles 3 Terms and definitions For the purposes of this European Standard, the terms and definitions given in EN 14188-4:2009 and the following apply. 3.1 standard atmos
17、phere standard atmosphere 23/50, class 2 (see EN ISO 291) 3.2 resistance against alkali resistance against alkali of a primer defined by the behaviour of the primer painted on a glass surface to insolubility, no changes in hardness and no peelings during immersion in an alkali solution 4 Principle T
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