ISO INTERNATIONAL STANDARD 15110 Second edition 2017-07 Paints and varnishes Artificial weathering including acidic deposition Peintures et vernis-Vieillissement artificiel comportant un depot acide Reference number ISO15110:2017(E) [so @ ISO 2017 IS0 15110:2017(E) GetmoreFREEstandardsfrom Standard Sharing Groupand ourchats COPYRIGHTPROTECTEDDOCUMENT @ IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address below or Iso's member body in the country of the requester. ISO copyright office Ch.de Blandonnet 8. CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+41227490111 Fax +41 22 749 09 47 [email protected] www.iso.org i @ IS0 2017 - All rights reserved IS0 15110:2017(E) Contents Page Foreword ..iv Introduction .V 1 Scope 1 2 Normative references 3 Terms and definitions 1 4 Principle 1 5 Apparatus 2 5.1 General 2 5.2 Laboratoryradiationsources 2 5.3 Test chamber. 5.4 2 Wetting system. 2 5.5 Specimen holders. 2 5.6 Black standard or black panel thermometer. 3 5.7 Humidity sensor. 3 5.8 Acid spray device. 3 5.9 Radiometer. 3 6 Solutions for artificial acidic deposition 3 7 Test specimens 3 7.1 General 3 7.2 Specimensize 3 7.3 Corrosion of the substrates .4 7.4 Referencespecimens 4 8 Designation of test type 4 9 Procedure. 4 9.1 General 4 9.2 Wetting and relative humidity 5 9.3 Acid spraying 9.4 Weathering cycles 9.5 Test duration 9.6 Furtherweathering of specimens .8 10 Assessmentof results .8 11 Precision .8 11.1 General .8 11.2 Repeatability 12 Test report .9 Annex A (informative)Background information ..1 Bibliography 14 IS02017-Allrightsreserved ii