Designation:D5824−98(Reapproved2011)StandardTestMethodforDeterminingResistancetoDelaminationofAdhesiveBondsinOverlay-WoodCoreLaminatesExposedtoHeatandWater1ThisstandardisissuedunderthefixeddesignationD5824;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thistestmethodprovidesaproceduretodeterminethequalityofbondbetweenanoverlayandawoodcoreinanadhesivelybondedlaminate.Thequalityofbondisdeterminedbymeasuringtheresistancetodelaminationoftheadhesivelybondedlaminatewhentestedunderspecificconditionsofpreparation,conditioning,andtesting.Suchproductsinclude,butarenotlimitedto,windowanddoorcomponents,suchasstilesandrails,andotheroverlaidpanels.Typicalwood-basedcoresarefinger-jointedlumber,particleboard,orientedstrandboard,andhardboard.Typicaloverlayswouldbeveneer,high-pressurelaminate,high-densitypolyethylene,andfiberglass-reinforcedplastic.1.2Adhesivebondperformanceasmeasuredbyresistancetodelaminationinthistestmethodissuitableforuseinadhesiveproductdevelopment,manufacturingqualitycontrol,andmonitoringbondingprocesses.1.3Thistestmethoddoesnotprovideguidancefordeter-miningbondlineperformanceforplywoodproducts.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D907TerminologyofAdhesivesD4442TestMethodsforDirectMoistureContentMeasure-mentofWoodandWood-BasedMaterialsD5266PracticeforEstimatingthePercentageofWoodFailureinAdhesiveBondedJointsE6TerminologyRe...
