Designation:D787−18StandardSpecificationforEthylCelluloseMoldingandExtrusionCompounds1ThisstandardisissuedunderthefixeddesignationD787;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecificationcoversrequirementsforplasticizedethylcellulosethermoplasticcompoundssuitableforinjectionmoldingandextrusion.Itdoesnotincludespecialmaterialscompoundedforspecialapplications.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.TheEnglishvaluesgivenareforinformationonly.1.3ThefollowingprecautionarystatementpertainsonlytotheTestMethodsportion,Section9ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.NOTE1—ThereisnoknownISOequivalenttothisspecification.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D256TestMethodsforDeterminingtheIzodPendulumImpactResistanceofPlasticsD570TestMethodforWaterAbsorptionofPlasticsD618PracticeforConditioningPlasticsforTestingD638TestMethodforTensilePropertiesofPlasticsD648TestMethodforDeflectionTemperatureofPlasticsUnderFlexuralLoadintheEdgewisePositionD785TestMethodforRockwellHardnessofPlasticsandElectricalInsulatingMaterialsD792TestMethodsforDensityandSpecificGravity(Rela-tiveDensity)ofPlasticsbyDisplacementD883TerminologyRelatingtoPlasticsD1505TestMethodforDensit...
