International ISO Standard ISO6916-2 Second edition Flexible cellular polymeric 2024-04 materials - Sponge and expanded cellularrubberproducts- Part 2: Specification for mouldings and extrusions Polymeres alveolaires souples-Caoutchoucsalveolaires moussesetsouples Partie2:Specificationpourlesmoulages et lesextrusions Referencenumber ISO6916-2:2024(en) @ISO2024 IS06916-2:2024(en) COPYRIGHTPROTECTEDDOCUMENT IS02024 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 oriso'smemberbody inthe countryoftherequester. ISO copyright office CP 401 : Ch.de Blandonnet 8 CH-1214Vernier,Geneva Phone: +4122749 0111 Email:[email protected] Website: www.iso.org Published in Switzerland @IS0 2024-All rights reserved i IS06916-2:2024(en) Contents Page Foreword .iv 1 Scope .1 2 Normativereferences .1 3 Terms and definitions .1 4 Classification (types,classes,gradesandsuffixes) 2 4.1 Types 2 4.2 Classes. 2 4.3 Grades. 2 4.4 Suffixes .2 4.4.1 Suffixletters 2 4.4.2 .3 Suffixnumbers 5 Materialandworkmanship 3 6 Physical properties .3 7 Methods oftest. .3 8 Dimensionaltolerances .3 9 Inspectionandrejection 3 .4 10 Packaging andmarking 11 Sampling .4 12 Standardtestpieces,standardtest sheets andspeciallyprepared extruded shapes .4 12.1Standardtestpieces 4 12.2 Standardtestsheets ..5 13 Measurementoftestpiecedimensions .6 AnnexA (normative)Temperature-resistancetest .13 AnnexB(normative)Compressiondeflectiontests .14 AnnexC(normative)oilresistancetest .15 AnnexD(normative)Compressionsetunderconstantdeflection .16 AnnexE(normative)Waterabsorptiontest .17 AnnexF(normative)Fluidresistancetest. .18 AnnexG(normative)Low-temperatureresistancetest .19 IS0 2024-All rights reserved ili