ISO INTERNATIONAL STANDARD 20871 Secondedition 2018-03 Footwear Test methods for outsoles - Abrasion resistance Chaussures - Méthodes d'essai applicables aux semelles d'usure - Résistance a I'abrasion Reference number IS0 20871:2018(E) os1 @ IS0 2018 IS0 20871:2018(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 oran intranet, without priorwritten 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 401i: Ch. de Blandonnet 8 CH-1214Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland i @ IS0 2018 - All rights reserved IS0 20871:2018(E) Contents Page Foreword ..iv 1 Scope. .1 2 Normative references ..1 3 Terms and definitions ..1 4 Apparatus and materials .2 5 Sampling and conditioning .3 6 Test method .3 6.1 Procedure 3 6.2 Determination of density 6.3 Comparison against standard rubbers. 3 7 Expression of results 4 8 Test report. 4 Bibliography @ IS0 2018 - All rights reserved ii