ISO 1421-2016 Rubber- or plastics-coated fabrics — Determination of tensile strength and elongation at break

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1、INTERNATIONALISOSTANDARD1421Thirdedition2016-12-01Rubber-orplastics-coatedfabrics—DeterminationoftensilestrengthandelongationatbreakSupportstextilesrevêtusdecaoutchoucoudeplastique—Déterminationdelaofrcederuptureetdel’allongementàlaruptureReferencenumberISO1421:2016(E)©ISO2016Inte

2、rnationalOrganizationforStandardizationISO1421:2016(E)COPYRIGHTPROTECTEDDOCUMENT©ISO2016,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orp

3、ostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO’smemberbodyinthecountryoftherequester.ISOcopyrightofficeCh.deBlandonnet8•CP401CH-1214Vernier,Geneva,SwitzerlandTel.+41227490111Fax+41227490947copyright@iso.org

4、www.iso.orgiInternationalOrganizationforStandardizationISO1421:2016(E)ContentsPageForeword.....iv1Scope.....12Normativereferences....13Termsanddefinitions....14Principle.....55Apparatusandreagents....56Atmosphereforconditioningandtesting...66.1Forconditioning....66.2Fortesting....

5、67Time-intervalbetweenmanufactureandtesting...68Method1:Striptestmethod....68.1Samplingandpreparationoftestpieces...68.2Procedure....78.2.1Mountingthetestpieceinplace...78.2.2Operation....98.2.3Slippage.....98.2.4Jawbreaksandthebreaksoutsidethereferencemarks..98.2.5Testonwettestpi

6、eces...98.3Calculationandexpressionofresults...108.4Testreport....109Method2:Grabtestmethod....109.1Samplingandpreparationoftestpieces...109.2Procedure....119.2.1Mountingthetestpieceinplace...119.2.2Operation....119.2.3Slippage.....119.2.4Jawbreaks....119.2.5Testonwettestpieces...

7、119.3Calculationandexpressionofresults...139.4Testreport....13©ISO2016–AlrightsreservediInternationalOrganizationforStandardizationISO1421:2016(E)ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).Theworkofpr

8、eparingInternationalStandardsisno