ISO/TR TECHNICAL REPORT 15235 First edition 2001-10-15 Preparation of steel substrates before application of paints and related products Collected information on the effect of levels of water-soluble salt contamination Preparation des subjectiles d'acier avant application de peintures et de produits assimiles - Conseils sur les teneurs en contamination des sels solubles dans I'eau Reference number A ISO/TR 15235:2001(E) ISO @ ISO 2001 y IHS under ted without license from IHS Not for Resale ISO/TR 15235:2001(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by isO member bodies. In the unlikely event @ ISO2001 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.ch Printed in Switzerland @Io2001-All rights reserved py IHS unde ermittedwithoutlicense from IHS Not for Resale ISO/TR 15235:2001(E) Contents Page Foreword. .iv Introduction Scope 2 Conclusions & Terms and definitions 4 Sequential collection of data... 5 Protocol for assessing surface contamination, 6 service life... 7 Other standards of interest .5 Annex A (informative) Summary of data from bibliographic references .6 Annex B (informative) Data from a paint manufacturer. 14 Annex C (informative) Coating-system manufacturers' recommendations regarding toleration of salt contamination on a steel surface before application of paints or related products 16 Annex D (informative) Data supplied by Japan (see 4.2) 19 Annex E (informative) Assessment of soluble chloride and/or sulfate contamination on a steel surface Surface inspection protocol. 21 Annex F (informative) Recommended test procedure when investigating the influence of soluble chloride and/or sulfate contamination on coating service life 22 Bibliography ... 23 ii py IHS unde se from IHS Not for Resale