ISO INTERNATIONAL STANDARD 19403-6 First edition 2017-06 Paints and varnishes - Wettability Part 6: Measurement of dynamic contact angle Peintures et vernisMouillabilité- Partie 6: Mesurage de I'angle de contact dynamique Reference number IS0 19403-6:2017(E) International Organization for Standardization @ IS0 2017 ZHEJIANG INST OF STANDARDIZATION C15956617 IS0 19403-6:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,PublishedinSwitzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Internatinair PrganizationforStandardization ensee-ZHEJIANG INST.OF STANDARDIzARoISQa7 - All rights reserved Not for Resale, 2017/9/11 05:53:23 etworking permitted without license from IHS IS0 19403-6:2017(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Principle ..2 5 Apparatus and materials. ..2 6 Sampling. ..4 7 Procedure .4 7.1 General for measuring on the horizontal drop ..4 7.1.1 Setting up the contact angle measuring system .4 7.1.2 Test conditions. .4 7.1.3 Conditioning of the test panels 4 7.1.4 Conditioning of the test liquids .4 7.2 Measurement ..4 7.2.1 General 4 7.2.2 Measuring method .5 7.2.3 Determination of the contact angle .5 8 Evaluation. .5 9 Precision ..8 10 Test report ..8 Annex A (informative) Notes on sampling and treatment of test specimens ..10 Bibliography .11 iii e=ZHEJIANG INSTOFSTANDARDIZATION C15956617 vithoutlicense from IHS