ISO INTERNATIONAL STANDARD 6270-3 Firstedition 2018-01 Paints and varnishes - Determination of resistance to humidity - Part 3: Condensation (in-cabinet exposure with heated, bubbling water reservoir) Peintures et vernis -Determination de la résistance a I'humidité- Partie 3: Condensation (exposition dans une étuve avec barboteur chauffé) Reference number IS0 6270-3:2018(E) @ IS0 2018 IS0 6270-3:2018(E) COPYRIGHTPROTECTEDDOCUMENT IS02018 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in anyform or by any means, electronic or mechanical, including photocopying, or posting on the internetoran intranet, without priorwritten permission.Permission can berequested from eitherIso at the address beloworIso'smemberbody inthe countryoftherequester. ISO copyright office CP 40i:Ch.de Blandonnet 8 CH-1214 Vernier, Geneva, Switzerland Tel.+41227490111 Fax+4122 749 09 47 copyright@iso.org www.iso.org Published in Switzerland ii @ IS0 2018 - All rights reserved IS0 6270-3:2018(E) Contents Page Foreword ..iv Introduction. .V 1 Scope. ..1 2 Normative references .1 3 Terms and definitions 1 4 Principle 1 5 Limitations. .2 6 Apparatus. 7 Test specimens. 3 7.1 Material and dimensions 3 7.2 Preparation and coating. 7.3 Drying and conditioning 7.4 Thickness of coating 4 8 Procedure .4 8.1 Arrangement of test specimens 4 8.2 Start-up.. 8.3 Set of test specimens. 5 8.4 Duration of test 5 9 Evaluation ..5 10 Precision ..5 11 Test report .5 Bibliography @ IS0 2018 - All rights reserved iii