BS EN 1941-1996 自粘胶带.断裂伸长率的测量

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【英文标准名称】:Selfadhesivetapes-Measurementofelongationatbreak
【原文标准名称】:自粘胶带.断裂伸长率的测量
【标准号】:BSEN1941-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-10-15
【实施或试行日期】:1996-10-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:窄条带材;胶粘带;胶粘剂;断裂伸长;试验条件;包装材料;抗拉试验;尺寸测量;试样制备;试样
【英文主题词】:Adhesivetapes;Definition;Definitions;Elongationatbreak;Measurement;Measuringtechniques;Packaging;Packagingmeans;Splicingtapes;Tearstrength;Tensilestrength;Testing
【摘要】:Thisstandardspecifiesamethodtomeasuretheelongationofaselfadhesivetapewhenitissubjectedtoatensileforcesufficienttocauseittobreak.Theelongationatbreakoftheadhesivetapeisofvalueasanindicationofitsuniformityandquality,aswellasaroughindicationofitsabilitytoconformtocurvedandirregularsurfaces.Itisusuallydeterminedatthesametimeasthebreakingstrength.Themaximumwidthofadhesivetapetestedbythismethodis25mm.Foradhesivetapesofthiswidthorless,theelongationatbreakmeasuredcorrespondstothatassuppliedcommercially,withfactory-cutedges.Foradhesivetapeswiderthan25mm,thistestmethodprovidesforthetapetobecutdownto25mmwithawell-sharpenedinstrument.Insuchcases,becauseofthebettercuttingoftheedges,theresultscanbehigherthanwouldbefoundoncommercialadhesivetape.
【中国标准分类号】:G38
【国际标准分类号】:83_180
【页数】:10P;A4
【正文语种】:英语