IND-STDASTMDLb42-93NOTICELm999999800Lb58b037mNOTICE;OFADOPTIONASDID1642-70(R87)1Ib$1974ADOPTlOhNOTICEELASTICI'I'ïOhTOUGHNESSOFVAñ&ISHESTheabovenon-Governmentdocumentwasaäoptedon11Uay1993andieapprovedforusebytheDoD.StandardiaationDocumentaOrderDesk,Bldg.433,700BobbinsAvenue,Philadelphia,PA19111-5044forissuetoDOUactivitieeonly.AllothersdesiringcopiesmuetobtainthemfromASTH,1916RaceStreet,Philadelphia,PA19103-1187,orfromsomeotherauthorieeddietributor.CopiesofthedocumentahouldbeorderedfromRELEASINGNON-GOVERNMENTSTANDARDSBODY:ASTHASTMAPPROVALDATE:i5April1993SUPERSEDES:Methods451,4152,FTMS#i41Custodians:Amy-MRIk~y-SHAirForce-99MilitaryCoordinatingActivity:Army-MFtProject8010-0560Useractivity:NavyYDFSC8010Approvedforpublicrelease;distributionunlimited.DISTRIBUTIOhSTAYEMENYANOTICE:Thisstandardhaseitherbeensupersededandreplacedbyanewversionordiscontinued.ContactASTMInternational(www.astm.org)forthelatestinformation.ASTMDlb429307595300522b95T28([))Designation:D1642-93AMERICANSOCIETYFORTESTINGANDMATERIALS1916RaceSt.Philadelphia,Pa19103ReprintedfromtheAnnualBookoiASTMStandards.CopyrighîASTMifnotlistedinthecurrentcombinedindex,willappearinthenexieditbnStandardTestMethodsForElasticityorToughnessofVarnishes’ThisstandardisissuedunderthefixeddesignationD1642;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(t)indicatesaneditorialchangesincethelastrevisionorreapproval.ThesemeihodshavebeenapprovedforusebyagenciesoftheDeparimeniofDefenseioreplaceMethods4151.4152ofFederalTes1MethodSiandardNo,141.ConsultiheDoDIndexofSpec$cationsandSiandardsforihespec$cyearofissuethathasbeenadoptedbytheDeparimeniofDefense.1.Scope1.1Thesetestmethodscoverthedeterminationofelas-ticityortoughnessofanyvarnishwhichismisciblewiththediluentsspecified,undertheconditionsofthetest.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse...
