Designation:D3781–02StandardPerformanceSpecificationforMen’sandBoys’KnittedRainwearandAll-Purpose,Water-RepellentCoatFabrics1ThisstandardisissuedunderthefixeddesignationD3781;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisperformancespecificationcoversmen’sandboys’knittedrainwearandall-purposewater-repellentcoatfabricscomposedofanytextilefiberormixtureoftextilefibers.1.2Thisperformancespecificationisnotapplicabletoknittedfabricsusedforinterlinings.1.3Theserequirementsapplytothelengthandwidthdirectionsforthosepropertieswhereeachfabricdirectionispertinent.2.ReferencedDocuments2.1ASTMStandards:D123TerminologyRelatingtoTextiles2D231MethodofTestingandTolerancesforKnitGoods3D2594TestMethodsforStretchPropertiesofKnittedFabricsHavingLowPower2D2724TestMethodsforBonded,Fused,andLaminatedApparelFabrics2D2905PracticeforStatementsonNumberofSpecimensforTextiles22.2AATCCMethods:48-1974ColorfastnesstoCrocking:AATCCCrockmeterMethod15-1976ColorfastnesstoPerspiration16-1974ColorfastnesstoLight22-1974WaterRepellency:SprayTest23-1975ColorfastnesstoBurntGasFumes35-1974WaterResistance:RainTest61-1975ColorfastnesstoWashing,Domestic,andLaunder-ing,Commercial:Accelerated96-1975DimensionalChangesinLaunderingofWovenandKnittedTextilesExceptWool116-1974ColorfastnesstoCrocking:RotaryVerticalCrock-meterMethod124-1975AppearanceofDurablePressFabricsAfterRe-peatedHomeLaunderings132-1976ColorfastnesstoDrycleaning135-1973DimensionalChangesinAutomaticHomeLaun-deringofDurablePressWovenorKnitFabrics172ColorfastnesstoNon-ChlorineBleachinHomeLaun-dering188ColorfastnesstoSodiumChypochloriteBleachinHomeLaunderingEvaluationProcedure1GrayScaleforColorChangeEvaluationProcedure2GrayScaleforStainingEvaluationProcedure3AATCCChromaticTransferenceScaleNOTE1—Referencetotestmethodsinthisspec...
