Designation:F509–86(Reapproved2000)e1StandardPracticeforTestingOne-TimeCarbonizingTissueforPinholes1ThisstandardisissuedunderthefixeddesignationF509;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(e)indicatesaneditorialchangesincethelastrevisionorreapproval.e1NOTE—KeywordswereaddedinFebruary2000.1.Scope1.1Thispracticecoversthedeterminationoftheexistenceofpinholesinone-timecarbonizingtissues.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.2.ReferencedDocuments2.1ASTMStandards:D585PracticeforSamplingandAcceptingaSingleLotofPaper,Paperboard,Fiberboard,andRelatedProducts2F221TerminologyRelatingtoCarbonPaperandInkedRibbonProductsandImagesMadeTherefrom23.Terminology3.1Definitions—Forotherdefinitionsrelatingtocarbonpaperandinkedribbonproducts,seeTerminologyF221.3.2DefinitionsofTermsSpecifictoThisStandard:3.2.1carbonizingbond—awhiteopaquepaperthatisusedforone-timecarboninkcoatings.3.2.2controlone-timecarbontissue—atissuethatisofknownqualityandperformanceforone-timecarboninkcoatings.3.2.3one-timecarbonizingtissue—atissuethatisusedforone-timecarboninkcoatings.3.2.4pinhole—anopeninginthecarbontissuethatpermitsthecoatingtopenetratethroughtotheuncoatedside.4.SummaryofPractice4.1Across-the-websamplesaretakenfromtheoutsidewrapsofarolloftissueand4.25by11.00-in.(107.9by279.4-mm)testspecimensarecutfromthesesamplessothattheirlengthisparalleltothecrossdirection.Thespecimensareidentifiedandcheckedforinkpenetrationusingspecialtestink,adraw-downrodinstrumentandspecialreceptorpaperonwhichalinedrectangularpatternisdrawn.Thesamecheckisrepeatedwithanacceptablecontroltissueandthetestresultsfromthespecimensandthecontrolarecomparedvisually,...
