ASTM C772-2003(2009) 预制封缝带泛油或增塑剂泛出的标准试验方法

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【英文标准名称】:StandardTestMethodforOilMigrationorPlasticizerBleed-OutofPreformedTapeSealants
【原文标准名称】:预制封缝带泛油或增塑剂泛出的标准试验方法
【标准号】:ASTMC772-2003(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C24.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:oilmigration;plasticizerbleed;preformedtapesealants;tapes;tapesealants;Acceleratedaging/testing--preformedsealingtapes;Oilmigration;Plasticizers;Preformedadhesivesealingtape;Preformedsealanttapes
【摘要】:Preformedtapesealantsaretacky,deformablesolidsthatareusedundercompressionbetweentwosubstratesinavarietyofsealingapplications.Ingeneral,oilmigrationorplasticizerbleed-outisnotdesirable.However,insomelimitedinstances,acontrolledamountofplasticizermigrationissometimesdesiredinordertoimprovethepenetrationofthetapeintotheintersticesofporoussubstrates.Thistestmethodisdesignedtoindicatewhetherornotapreformedtapesealantexhibitsoilorplasticizermigrationand,ifso,towhatextent.1.1Thistestmethodcoversalaboratoryprocedurethatcanbeusedtodeterminetheoilmigrationorplasticizerbleed-outofpreformedtapesealants.1.2Thevaluesstatedinacceptablemetricunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3ThesubcommitteewithjurisdictionisnotawareofanysimilarISOstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q24
【国际标准分类号】:91_100_50
【页数】:2P.;A4
【正文语种】:英语