ISO INTERNATIONAL STANDARD 8067 Third edition 2018-07 Flexible cellular polymeric materials Determination of tear strength Matériaux polymeres alveolaires souples - Détermination de la résistance au déchirement Reference number IS0 8067:2018(E) International Organization for Standardization see=Shenzhen Institute of Standards and Technology 9972181 @IS02018 Not for Resale, 2018/9/30 02:09:24 IS0 8067:2018(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2018 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 401 : 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 Internatinir prganization for Standardization Licensee-Shenzhen nsttute of Standards andecS.e- All rights reserved rious National Standards Bodies Not for Resale, 2018/9/30 02:09:2 No reproduction or networking permitted without license from IH IS0 8067:2018(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Apparatus 5 Test pieces 5.1 General. .1 5.2 Trouser test piece for method A ..2 5.3 Angle test piece for method B. ..2 6 Number of test pieces .3 7 Conditioning ..4 8 Procedure. ...4 8.1 General ..4 8.2 Method A 4 8.3 Method B 9 Expression of results ..6 10 Test report. ..6 Annex A (informative) Precision comparison for the two types of test piece. .7 Bibliography 9 Intenationa oaniaionS28-All rights reserved ii icensee=Shenzhen Institute of Standards and Technology 9972181 Not for Resale, 2018/9/30 02:09:24