Designation:D5426−12StandardPracticesforVisualInspectionandGradingofFabricsUsedforInflatableRestraints1ThisstandardisissuedunderthefixeddesignationD5426;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thesepracticescoverproceduresfortheinspectionandgradingofcoatedanduncoatedwovenflatandone-piecewoven(OPW)fabrics,andfortheinspectionandcullingofcutpartsmadeofsuchfabrics,allofwhichareusedinthemanufactureofinflatablerestraintcushions.1.2Foreaseofreference,thescope,summaryofpractice,significanceanduse,apparatus,sampling,procedure,andreportsectionsarelistedseparatelyforeachinspectionprac-tice.InspectionPracticeSectionFabricRolls7CutPieces&OPW81.3Thesepracticescanbeusedtodistinguishthosefabricimperfectionsthatmayadverselyaffectinflatablerestraintcushionfabricationorperformancefromthoseimperfectionsthatwillnot.1.4Proceduresandapparatusotherthanthosestatedinthesepracticesmaybeusedbyagreementofthepurchaserandsupplierwiththespecificdeviationsfromthesepracticesacknowledgedinthereport.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:2D123TerminologyRelatingtoTextilesD6799TerminologyRelatingtoInflatableRestraints2.2ASTMAdjuncts:3ReferencePhotographsofImperfections3.Terminology3.1ForallterminologyrelatingtoD13.20,Inflatablerestraints,refertoTerminologyD6799.3.1.1Thefollowingtermsarerelevanttothisstandard:abrasion,airsplice,bleedthrough,blip,brokenfilament,bruise,coatingslub,coatingstreak,coatingtransfer,contamination,cushion,defect,...
