ISO INTERNATIONAL STANDARD 13226 Fourth edition 2018-06 Rubber Standard reference elastomers (SREs) for characterizing the effect of liquids on vulcanized rubbers Caoutchouc Elastomeres de reference normalisés (SRE) pour la caracterisation de I'effet des liquides sur les caoutchoucs vulcanisés Reference number IS0 13226:2018(E) osi @IS02018 IS0 13226:2018(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 ii @ IS0 2018 - All rights reserved IS0 13226:2018(E) Contents Page Foreword ..iv Introduction ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Composition ..2 5 Preparation. .3 6 Description ..3 7 Test sheet properties ..3 8 Designation ..3 9 Storage ..3 Annex A (normative) Acrylic rubbers: SRE-ACM/1 and SRE-ACM/1X ..4 Annex B (normative) Acrylonitrile-butadiene rubbers: SRE-NBR 28/P and SRE-NBR 28/PX .7 Annex C (normative) Acrylonitrile-butadiene rubbers: SRE-NBR 28/S, SRE-NBR 28/SX, SRE. NBR34/Sand SRENBR34/SX. .11 Annex D (normative) Acrylonitrile-butadiene rubbers: SRE-NBR/M ..17 Annex E (normative) Acrylonitrile-butadiene rubbers: SRE-NBR/L ..19 Annex F (normative) Chlorobutyl rubbers: SRE-CIIR/1 .21 Annex G (normative) Chloroprene rubbers: SRE-CR/1 .23 Annex H (normative) Ethylene-propylene rubbers: SRE-EPM/1 ..25 Annex I (normative) Fluoropolymer rubbers: SRE-FKM/1 ..27 Annex J (normative) Fluoropolymer rubbers: SRE-FKM/2X .29 Annex K (normative) Hydrogenated acrylonitrile-butadiene rubbers: SRE-HNBR/1 and SRE-HNBR/1X .32 Annex L (normative) Natural rubbers: SRE-NR/1, ..35 Annex M (normative) Silicone rubbers: SRE-MQ/1. ..37 Annex N (normative) Silicone rubbers: SRE-VMQ1 and SRE-VMQ/1X ..39 @ IS0 2018 - All rights reserved ii