BS-EN-13523-18-2002.pdf
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1、BRITISH STANDARD BS EN 13523-18:2002 Coil coated metals Test methods Part 18: Resistance to staining The European Standard EN 13523-18:2002 has the status of a British Standard ICS 17.040.20; 25.220.60 ? BS EN 13523-18:2002 This British Standard, having been prepared under the direction of the Mater
2、ials and Chemicals Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 8 August 2002 BSI 8 August 2002 ISBN 0 580 40225 8 National foreword This British Standard is the official English language version of EN 13523-18:2002. The UK
3、 participation in its preparation was entrusted to Technical Committee STI/27, Paint systems for metallic substrates, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which imple
4、ment international 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 doe
5、s not purport 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/Europea
6、n committee 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
7、 2 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13523-18 July 2002 ICS 17.040.20; 25.220.60 En
8、glish version Coil coated metals - Test methods - Part 18: Resistance to staining Tles prlaques - Mthodes dessai - Partie 18: Rsistance aux tches Bandbeschichtete Metalle - Prfverfahren - Teil 18: Bestndigkeit gegen Fleckenbildung This European Standard was approved by CEN on 11 April 2002. CEN memb
9、ers are bound to comply 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 applicati
10、on to the Management 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 Management Centre has the same
11、status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE
12、FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2002 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13523-18:2002 E EN 13523-18:2002 (E) 2 For
13、eword This document EN 13523-18:2002 has been prepared by Technical Committee CEN/TC 139 “Paints and varnishes“, 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 endorsement, at the late
14、st by January 2003, and conflicting national standards shall be withdrawn at the latest by January 2003. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic,
15、 Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom 1 Scope This Part of EN 13523 specifies test procedures for assessing the effect of chemicals on the characteristics of an organic
16、coating on a metallic substrate. It covers testing by using defined substances and to assess the change in characteristics such as discoloration, change in gloss, blistering, softening, swelling and loss of adhesion. Assessment of other phenomena may be agreed between the interested parties. 2 Norma
17、tive references This European Standard incorporates, by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text, and the publications are listed hereafter. For dated references, subsequent amendments to or revisions o
18、f any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). EN 13523-0:2001, Coil coated metals Test methods Part 0: General introduction an
19、d list of test methods. EN 23270:1991, Paints and varnishes and their raw materials Temperatures and humidities for conditioning and testing (ISO 3270:1984). 3 Terms and definitions For the purposes of this Part of EN 13523, the terms and definitions given in EN 13523-0:2001 apply. 4 Principle A coa
20、ted test panel or a flat surface on a fabricated article is exposed to an individual substance for an agreed period of time. Three different test procedures can be used, as described in 4.1 to 4.3. 4.1 Spot test (covered) The substance is placed on the test panel and immediately covered with a watch
21、 glass. EN 13523-18:2002 (E) 3 4.2 Spot test (open) The substance is placed on the test panel and left open to the atmosphere. 4.3 Immersion test The test panel is partly immersed in the substance. 5 Apparatus Ordinary laboratory apparatus and glassware, together with the following as appropriate: 5
22、.1 Watch glass, of diameter 50 mm. 5.2 Pipette, of capacity 5 ml, graduated in 0,1 ml. 5.3 Glass beaker, of capacity 600 ml, with a suitable cover. 5.4 Hotplate, with thermostatic control. 6 Substances The type of substance, its composition and concentration to be used shall be agreed between the in
23、terested parties. NOTEPossible substances are: distilled water (cold); distilled water (hot); alkaline solution; diluted mineral acid; acetic acid; soap solution; detergent solution; ethanol, with a volume fraction of 50 %; lighter fluid and other volatile reagents; fruit; oil and fats - butter, mar
24、garine, lard, vegetable oils, etc.; condiments - mustard, tomato puree, curry, etc.; beverages - coffee, tea, cola, etc.; lubricating oils and greases; shoe polish; lipstick; marker pens; other substances as agreed between the interested parties. 7 Sampling See EN 13523-0:2001. 8 Test panels See EN
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- BS EN 13523 18 2002
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