Designation:E1794−13StandardSpecificationforAdhesiveforBondingFoamCoredSandwichPanels(200°FElevatedHumidityService),TypeIIPanels1ThisstandardisissuedunderthefixeddesignationE1794;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thisspecificationcoverstwo-partadhesivesforbondingfoamcoresandwichpanels.Theadhesivemaybeusedfornewproductionordepotmaintenance.Theadhesiveshouldbesuitableforformingbondsthatcanwithstandlong-termexposuretotemperaturesfrom−55to93°C(−67to200°F)andalsowithstandcombinationsofstress,temperature,andhumid-ityexpectedtobeencounteredinservice.Theadhesivesshallbeusedforbondingaluminumalloyfacingtofoamcore,inserts,internalaluminumframingmembers,andothercom-ponentsofafoamcoredsandwichpanel.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandardwhereonlySIunitsaregivenorwhereSIunitsaregivenfirstfollowedbyinch-poundunits;whereinch-poundunitsaregivenfirstfollowedbySIunits,theinch-poundunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2B209SpecificationforAluminumandAluminum-AlloySheetandPlateD1002TestMethodforApparentShearStrengthofSingle-Lap-JointAdhesivelyBondedMetalSpecimensbyTen-sionLoading(Metal-to-Metal)E631TerminologyofBuildingConstructionsE864PracticeforSurfacePreparationofAluminumAlloystoBeAdhesivelyBondedinHoneycombShelterPanelsE1749TerminologyRelatingtoRigidWallRelocatableShelters2.2MilitaryStandard:3MIL-STD-202FTestMethodsforElectronicandElectricalComponentParts2.3FederalSpecification:3QQ-A-25...
