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【英文标准名称】:StandardTestMethodforVolumeShrinkageofLatexSealantsDuringCure
【原文标准名称】:凝固过程中胶乳密封剂体积收缩的标准试验方法
【标准号】:ASTMC1241-2000(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:latexsealant;sealant;shrinkage(volume);tooling;Latexsealants;Shrinkage--volume;Tooling;Volumeshrinkage
【摘要】:Shrinkageofasealant,afterapplicationinabuildingjoint,iscausedbylossofvolatilecomponentsfromthesealant.Thislossresultsinadecreaseinvolumeand,hence,achangeinthesealant''sshape.Thischangeinshape,insomeapplications,shouldbetakenintoconsiderationforacceptablejointappearanceandgeometry.Theshrinkagevalueobtainedbythistestmethodhelpspredicttheappearanceandgeometryofthecuredsealantinabuildingjointandishelpfulindeterminingtheamountandtypeoftoolingtobedoneduringinstallationofthesealant.Latexsealantscureprimarilythroughwaterevaporation.Theymayalsocontainsmallamountsofothervolatilecomponents.However,inthistestmethodallvolatilesaretreatedaswater.Thisassumptionstillprovidesameaningfulshrinkagevaluesincethesmallquantitiesofothervolatilesandtheirdifferencesindensityfromthatofwaterdonotsignificantlyaffecttheusefulnessoftheresultobtained.1.1Thistestmethodcoversalaboratoryprocedurefordeterminingvolumeshrinkage,whichoccursduringcure,ofalatexsealant.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ArelatedISOstandardisISO10563.Theusershouldcomparetodeterminehowitdiffersfromthistestmethod.
【中国标准分类号】:Q24
【国际标准分类号】:83_040_10
【页数】:2P.;A4
【正文语种】:英语


Product Code:SAE AS8056
Title:Minimum Design and Performance of Airplane Galley In-Flight Carts, Containers, and Associated Components
Issuing Committee:S-9 Cabin Safety Provisions Committee
Scope:This SAE Aerospace Standard (AS) establishes minimum design and performance requirements for carts, containers and associated components intended for installation in galleys and other areas of transport category airplanes. The requirements include establishing installation criteria for use by compartment designers and installers of the equipment.