ISO INTERNATIONAL STANDARD 12013-2 First edition 2012-10-15 Paints and varnishes Determination of curing characteristics using a free damped oscillation method Part 2: Glass transition temperature Peintures et vernis Détermination des caracteristiques de polymerisation par une methode utilisant un pendule amorti - Partie2:Température de transition vitreuse Reference number ISO 12013-2:2012(E) LSO @ ISO 2012 IHS under ted without license from IHS Not for Resale ISO 12013-2:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO2012 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 copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2012 - All rights reserved No reproductic networking permitted without license from IHS Not for Resale ISO 12013-2:2012(E) Contents Page Foreword ..iv Introduction 1 Scope 2 Normative references 3 Terms and definitions. 4 Principle 5 Pendulum-damping apparatus 2 6 Sampling. 6 7 Test panels 6 7.1 Substrate 7.2 Preparation and coating 6 7.3 Thickness of coating 8 Procedure 6 9 Expression of results 10 Precision 10.1 General.. 10.2 Repeatability limit. 10.3 Reproducibility limit 8 11 Test report 8 Annex A (informative) Viscoelastic properties 9 Bibliography 10 ili e with I license from IHS Not for Resale