Designation:E1800−13StandardSpecificationforAdhesiveforBondingFoamCoredSandwichPanels(160°FElevatedHumidityService),TypeIPanels1ThisstandardisissuedunderthefixeddesignationE1800;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope1.1Thisspecificationcoverstwo-partpasteadhesivesforbondingfoamcoresandwichpanels.Theadhesivemaybeusedfornewproductionordepotmaintenance.Theadhesiveshouldbesuitableforformingbondsthatcanwithstandlongtermexposuretotemperaturesfrom−55to71°C(−67to160°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...