【英文标准名称】:Plastics-Filmandsheeting-Determinationoftearresistance-Part2:Elmendorfmethod(ISO6383-2:1983);GermanversionENISO6383-2:2004
【原文标准名称】:塑料.薄膜和薄板.耐撕裂性的测定.第2部分:埃尔曼多法
【标准号】:DINENISO6383-2-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;抗扯裂强度;试样;包装;塑料薄膜;扯裂试验;撕裂扩展力;夹件;抗撕裂性;塑料;试验设备;材料试验;试验报告;ELMENDORF;试验
【英文主题词】:Clamps;Definition;Definitions;Elmendorf;Materialstesting;Packaging;Plasticfilms;Plastics;Tearpropagationforce;Tearresistance;Tearstrength;Teartests;Testequipment;Testreports;Testspecimens;Te
【摘要】:Thispartofthestandardspecifiesamethodofdeterminingtheforterequiredtopropagateatearthroughaspecifieddistanceandfromaspecifiedslit,tutinatestspecimenofthinflexibleplasticsheetingorfilm,underspecifiedconditionsofloading.Theupperlimitofthicknessthatcanbetesteddependsonthetearingforceofthematerialinrelationtothecapacityofthetestingmachine.Materialsthatcanbetestedaccordingtothismethodincludeflexiblepoly(vinylchloride)(PVC)andpolyolefinfilms,butvariableelongationandobliquetearingeffectsonthemoreextensivefilmsmaycausepoorreproducibilityoftestresults.ThismethodmaynotbesuitablefortestingmorerigidmaterialssuchasrigidPVC,nylonandpolyesterfilms.Thetearresistancetestspecifiedbythismethodisappliedtospecimenscutfromsemi-finishedandfinishedproducts.Thetestissuitableforthecontrolofproductionandmanufacturedproductsaswellasforacceptanceorrejectiontestingunderspecificationsforsemi-finishedandfinishedproducts,providedthatithasbeendemonstratedthatthedataforaparticularmaterialareacceptablyreproducible.Thereisnodirectlinearrelationshipbetweentearingforceandspecimenthickness.Datafromthismethodareexpressedastearingforceinnewtons,withspecimenthicknessalsoreported.Onlydataobtainedatthesamethicknessshouldbecomparedbecausesetsofdatafromspecimensofdissimilarthicknessaregenerallynotcomparable.
【中国标准分类号】:G31
【国际标准分类号】:83_140_10
【页数】:16P;A4
【正文语种】:德语