ISO INTERNATIONAL STANDARD 20872 Secondedition 2018-03 Footwear Test methods for outsoles - Tear strength Chaussures - Methodes d'essai applicables aux semelles d'usure - Résistance au déchirement Reference number IS0 20872:2018(E) @ IS0 2018 IS0 20872:2018(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 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 CP 40i: Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland i @ IS0 2018 - All rights reserved IS0 20872:2018(E) Contents Page Foreword .iv 1 Scope. 2 Normative references .1 3 Terms and definitions ..1 4 Apparatus and material 1 5 Sampling and conditioning 6 Test methods. 7 Expression of results 8 Test report 3 Bibliography. 6 @ IS0 2018 - All rights reserved iii