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1、mlL-E-46096c(F!R) 16 July1973 SUPERSEDING ) HIL-E-460g6B(k!R) 27December1968 HILITARYSPECIFICATION ENAJIEL,LUSTRELESS,QUICKDRYING,SRENATEDALKYD TYPE, SOLAR HEAT REFLECTING 1.SCOPE 1.1Scope.Thisspecificationcoverstwotypesofquickdryinglustre- lessenamelusedasafinishingcoattominimizeheatbuildupinthein-
2、 teriorofArmyweaponssystems.Italsoprovidesforonecompositionwhich G issuitableforuseunderAIRPOLLUTIONREGULATIONS(see6.7). 1.2Classification.Enamelcoveredbythisspecificationshallbeofthe follingtypesandcompositions,asspecified. Typei-Sprayandbrushapplication. CompositionG -Generaluse. Ccanposition L -
3、Limiteduse(see6.7). TypeII-Pressurizeddispenserapplication. CompositionG -Generaluse. 2.APPLICABLEDOCUHENTS 2.1Thefollcwingdocumentsoftheissueineffectondateofinvitation forbidsorrequestforproposal,formapartofthisspecificationtothe extentspecifiedherein. FSC6010 HIL-E-46096C(MR) SPECIFICATIONS Federa
4、l c-A-250/ - -E-48g- TT-E-516- n-P-143- TT-P-664- lT-T-306- PPP-T-60- STANDARDS Federal AluminumAlloy2024,plateandSheet. Enamel ,Alkyd,Gloss(ForExteriorandInteriorSurfaces). Ename I ,Lustreless,QuickDryingStyrenatedAlkydType. Paint,Varnish,LacquerandRelatedMaterials;Packaging, Packing,andMarkingof.
5、PrimerCoating,Synthetic,Rust-inhibiting,l.acquer- Resisting. Thinner,SyntheticResinEnamel. Tape;PressureSensitiveAdhesive,Waterprf,for PackagingandSealing. Fed.TestMethodStd.No.141-Paint,Varnish$Lacquer,andRelated Haterials;MethodsofInspection,SamplingandTesting. Fed.Std.No.595-Colors. PUBLICATIONS
6、AirForceManual MM71-4(TM38-250;NAVSUPPub505;DSAM 4145.3;MCOP4030.19)- Packagingand MaterialsHandllng:Packagingand Handlingof DangerousMaterialsfor Transportationby MilitaryAircraft. (Copiesofspecifications,standards,drawings,andpublicationsrequired bysuppliersinconnectionwithspecificprocurementfunct
7、ionsshouldbe obtainedfromtheprocuringactivityrasdirectedbythecontracting officer.) 2.2Otherpublications.Thefollowingdocumentformsapartofthis specificationtotheextentspecifiedherein.Unlessotherwiseindicated, theissueineffectonthedate ofinvitationfor proposalshallapply. AmericanSocietyforTestinqandHat
8、erials ASTMD 476-SpecificationsforTitaniumDiox (A.gpl icationsfcrcoDiesshouldbeaddressedto bidsorrequestfor dePigments theAmericanSocietyfor Testingandi%terals,i916RaceStreet,Philadelphia,PennsylvaniaI9103.) 3. REQUIREMENTS 2.1Qualification.Enamelfurnishedunc!erthisspecificationshallbe productswhich
9、a-equalifiedforlistingontheapplicablequaifiedproducts Listettnetimesetforopeningofbids(seeb.3and6.). L.nychangein theformulation3$aqualifiedproductwill,necessita:eitsrequalification. o Then:eria!sups!iedundercontrac:shalhaden:ical,-ith.;nrlar,ufacturing tolerances,:C:P.ec-cductreceivingqualification
10、. 2 HIL-E-4L096c(HR) 3.2Color.ThecoloroftheenamelshallbeolivedrabNo.34087or sandNO.33531andshallmatchthestandardcolorchipinFed.Std.No.595 whentestedasin4.4.8. 3.3Composition. 3.3.1Vehicle. 3.3.1.1CompositionG. Thevehicleshallbeastyrenatedphthalic”alkyd resin(see1.6)togetherWiththenecessaryamountsofd
11、riersandvolatile solvents. Theresinsolutionshallhaveacolorvalueat50percentsolids contentnodarkerthan10(GardnerColorStandardof1953).Smallamounts ofantioxidants,wettingagents,andstabilizersmaybepresent.Thevehicle shallshcwanegativetestforrosinandphenolicresin. Thevolatilesol- ventsshallcontainnobenzol
12、(benzene),chlorinatedcompoundsexceptpro- pellantsfortypeII(see3.3.3),orhydrolyzablechlorinederivatives. 3.3.1.2CompositionL.Thevehicleshallbethesameas3.3.1.1except thevolatilesolventsshallconformtothefollowingrequirementsbyvolume whentestedasin4.4.3. (a) benzene: o (b) (c) negative (d) e) 3.3.2 Arom
13、aticcompoundswitheightormorecarbonatomsexceptethyl- 8percentmaximum. Ethylbenzeneandtoluene:20percentmaximum. Solventswithanolefinicorcyclo-olefinictypeofunsaturation: test. Ketones:negative. Totalofa+b:20percentmaximum. Piqment,ThehidingpigmentsforolivedrabNo.34087shallbe anycombinationofleadchrmat
14、e,molybdateorange,phthalocyanineblue, titaniumdioxide,quinacridonered,andcarbazol=dioxazineviolet.For sandNo.3353!anycombinationoftitaniumdioxide,yellowandrediron oxide,andphthalocyanineblue.Organicblacksorantimonysulfideshall notbeused.Hidingpigmentsshallbechemicallypureandfreefromextenders. Thetit
15、aniumdioxideshallberutilechalkresistingtypeconformingtotypes lilorIVofASTtID476. Extenderpigmentsshallbesiliceousmatteror siliceousmatterandbarytesandshallnotexceedtheamountspecifiedin Table1.Theamountofbarytesshallnotexceed20percentoftheextender contentbyweight.Calciumsulfateorcarbonateshallnotbeem
16、ployedalone orasacomponentpartofanypigment. 3.3.3Propellant(type11).Thepropellantshallbeafluorinatedhydro- Cad)Onorblendoffluorinatedhydrocarbons,No non-liquefiablegassuchas nitrogen,nitrousoxideorcaricndioxideistobeused. 3 HIL-E-46096c(llR) 3.4Dispenser(type11). 3. 4.Contaner.Containershallbea6ounc
17、econrnercialtypemetal pressurecontainer,generallyknownasanaerosolcontainer,ofsuchcon- structionastoassureacceptanceofthefinishedpackagebycommon carriers operatingininterstatecommerce.Thecapacityofthecontainershallbe sufficienttocontainthespecifiednetcontentsoftheenamelwithoutage inaccordancewithgene
18、rallyrecognizedsafecommercialpractice. 3.4.2Dispensincivalve.Thedispensingvalveshallhaveasprayhead whichcanberemovedwithoutreleasingpressurefromtheaerosol.Thevalve shallhavea meteringorificeaccessibletocleaningwithacommonpinafter removalofthesprayhead.TheremovabIesprayheadshallcontainorifices ofsuch
19、dimensionsastoproducesprayingpropertiesasrequiredin3.6.7.2. Thelowerendofthediptubeshallhavea maximumclearanceofone-eighth inchfromthebottomringofthecanafterstorageforoneweekinthe product.(Thisallowsforswellingofthetube). 3.4.3Agitator.Eachdispensershallcontainonesphericalagitator either3/3,5/8,or3/
20、4inchindiameterortheequivalentvolumeinsmaller spheres,oroneormorerivetsofirregularlyshapedformmadeofmaterials chemicallynonreactivetomildacidsorbases.Forexampleaglassmarble orplatedsteelballorballs. a 3.4.4Covercap.Thevalveshallbeprotectedfromaccidentalfunctioning anddamagebyarigidfittingmetalcoverc
21、apwhichshallberemovableand replaceable. 3.4.4.1Thecoloroftheccwercapshallbeanapproximatematchtothe coloroftheenamel. 3.4.5Unlessotherwisespecified,typeII aerosolcontainersshall meet the requirementsof Paragraph9-7C of AirForce Manual71-4for air shipment of =terials. 3.5Quantattverequirements.Theenam
22、elshallconfonatorequirementsin TableI entestedas in 4.4. tLtlL-E-460g6c(MR) TABLE1.Quantitativerequirements Requirements CharacteristicsMinimumIlaximum Totalsolids Type1,percentby weightofenamel 52.- TypeIf,percentby weightofnetcontents,6 oz. 16- Pigment,percentweightofenamel,TypeI Olivedrab3135 San
23、d 3337 Pigment,percentby weightofnetcontents,TypeII9.511.5 Totallead,asleadsulfate(Pb$04)(Olivedrabonly) 30- Totalchromium,asleadchromate(PbCrO: 6.s 45 MIL-E-46096c(HR) 3.6Qualitativeperformance. 3.6.1Conditionincontainer. 3.6.1.1Type1.Theenamel,testedin4,4.15.1,shallbefreefromgrit, seeds,skinning,o
24、rliveringinafreshlyopenedfullcontainerandshall show no orepigmentseKtlingorcakingthancanbe easilyandcompletely reincorporatedtoasmoothhomogeneousstate. 3.6.1.2TvpeIl.When testedasin4.4.15.2,theenamelshallbeeasily redisoersedandshalltneettherequirementsof3.6.7.2. 3.6.25toraqestability. “3.6.2. art;ay
25、fullcontainer(ty pel).TheenamelshallS!IOWno skinnngwhentestedasin4.4.16. Iand,afteragingasspecifiedin4.4.16.1 shallsownolivering,curdling,toughgusediment,orhardcaking.The enamelshallmixreadilytoasmoothhomogeneousstate,andanyskinformed shal1 becontinuousandeasilyremoved. 3.6.z.2Fullcontainer. 3.6.2.2
26、.1?fDe1.Theenamelshallshownoskinning,Iivering,curdling, hardcaking,ortoughgurrtny sedimentwhentestedasin4.4.16.2.1,Itshall o remixreadilytoasmoothhomogeneousstate,shallhaveamaximumviscosity cf89KrebsUnitsandshallmeetallotherrequirementsofthisspecification. 3,4.z2-2TypeIi, Whentestedasin4.4.16.2.2the
27、aerosolshallmeet allrequirementsofthisspecification. 3.6.3Acceleratedstorsgestatiil!ty(tvDe11.Whentestedasin4.4.17 theenamelshallconformtotherequirementsof3.6.1.2. 2J.IL Diiationstability(typel).Whentestedasin4.4.18theenamel shall:emainstableanduniformshowingnoprecipitation,curdling,orsepa- ration.S
28、ligP,tpigentsettlingshallbepermitted. :6.55usDensionproert;estvDe1) .Thee.nanelshalicompletelyre- die-seSasmoc;hhomogeneousstatewheqtestedasin4.4.19. :.6.6Erusninaorc?erties(typel).Theenamel,testedasin4.4.20, shallbrushsatisfactorilyinal irespectsandshalldrytoasmooth,uniform filmf-eefromseeds,runs,s
29、ags,orstreaks. 3.6.7SzrayincsrcDerties. 6 mIL-E-460s6c(R) 3.6.7.1 factori!y blushing. tion,and 3.6.7.2 IY.a?lshnomoretnanslightchallven.Dryandweighthecentrifugetubesandcalculate :rotCheckforccanpliancewithTable1. inparagraph andwithdrawing usingbenzeneas thepercentpig- 11 MI L- E-460g6C(MR) ,* ! 4.4
30、.5Analysisofpignt. Extractthepigmentasinmethod4021ofFed, TesttlethodStd.NO.14)usingextractionmixtureC. 4.4.j.lTotallead, DeterminetotalleadasleadsuIfate(PbSOA)onthe extractedpigmentInaccordancewithmethod7271ofFed.TestMethodStd. No.141, 4.4.5.2Leadchromate(PbCr04)content. Determinetheleadchromate (Pb
31、Cr04)contentontheextractedpigmentinaccordancewithmethod7131of Fed.TestMethodStd.No.141. 4.4.5.3Antimonysulfide.Add25m.of50percentammoniumhydroxide tOabout2grofpigmentina50ml.erlenmeyerflask. withagitation, saturatethemixturewithhydrogensulfideforaboutoneminute.Filter throughcoarsepaperinto,a100ml.be
32、aker.Do notwashresidue.slowly andwithstirring,add6N HCL tothefiltrateuntilitisacidic. Forma- tionofayellow-brownprecipitateindicatesthatantimonywasinthe originalpigmentmixture.A milkywhiteprecipitateofsulfurwillformIn theabsenceofSb2S3. 4.4.5.4Otherpermissiblepiqnts.Flakeappropriatequalitativeand qu
33、antitativetestsontheextractedpigmenttodetermineifpermissiblepig- mentswereusedinformulatingthespecifiedcolorofenamel. 0 4.4.6Extenderigment. d 4.4.6.1 ,. Totalextenderigmentcontent. Determinematterinsolublein acidintheextractedpigmentbymethodS271ofFed.TestMethodStd.No. 1. 4.L.6.2Extenderpigmentanaly
34、sis.Determinebariumsulfate,siliceous material,andcalcium(sulfateorcarbonate)bytheapplicableportionsof methcd7281ofFed.TestMethodStd.No.141. 4.4.7Hld;ngcower(contrastratio).DetemInethecontrastratioin accordancew:hmethod4122ofFed.TestMethodStd.No.141. Useafilm applicalor b,atwiildeposita3inchwidefilmw
35、ithadryfilmthickness cf2.0015ic:naxi-wn. Airdryfor72l-ours. Determinethereflectance andverifythefiim,thicknessintheareainwhichthereflectancewas zeasured.CaiculatethecontrastratioandcheckforcompliancewithTable!. L.A.8color.Inaccordancewithmethod4250ofFed.TesttlethodStd.No. phecoloriththepigmentedcoat
36、ingonthewhitecarraraglass psnelcreparedfcrtheidingpcwertest($.4.7)andobservefcrcompliance ;t3.2. 4 Infraredreflectance.Usingakratten87filter,determineinfrared reflcanceasinnethod6242ofFed.TestMethodStd.No.141,onthewhite carraraglasspane!preparedforthehidingpcwertest!4.4.7). Qser,efcr 12 MIL-E-46096C
37、(MR) 4.4.10ViscOsity(tyoel). 4.4.10.1Package.Proceedasinmethod4281ofFed.TestMethodStd. ).141exceptthatthemethodofmixingshallbetoagitatethe can for3 “nutesonapaintshakerl.CheckforcompliancewithTable1. 4.4.10.2Reducedviscosity.Reduce3partsbyvolumeofenamelwithtwo rtsbyvolumeofthinnerconformingtoTT-T-30
38、6exceptthatthethinner iedwithcompositionL shallconformtoTableIllanddetermineviscosity ;inmethod4282ofFed.TestMethodStd.No.141. Checkforcompliance ithTable1. TABLE!11.ThinnerforcompositionL lqredient Percentbywelqht YP Naphtha(8%max.aromatic) 65 -butylalcohol 20 2Iuene 15 4.4.11600speculargloss.Drawd
39、owntheenameiusinga0.002inch(0.00fI nchgapclearance)filmapplicator.Heasuretheglossasspecifiedinmethod 101ofFed.TestMethodStd.No. a 141andcheckforcompliancetoTable1; . 12Drying time.Oeterminedryingtimeinaccordancewithmethod.4061 fFed.TestMethodStd.No.141underrefereeconditions. 4.4.12.1Drythrouqh.Oeter
40、minedrythroughinaccordancewithmethod 061exceptthattheenamelshallbedrawndownwitha0.002inch(0.004 nchgapclearance)filmapplicatorona4by12inchsteelpanelthath- been phosphoricacidetchedasinmethod2011procedureB ofFed.TestMethod td.No.141. 4.4.12.2Fullhardness.Determinefullhardnessonapanelpreparedas n4.4.1
41、2.1.Thefilmshallbeconsideredtohavereachedfullhardness henitisverydifficulttoremovewithaknifeblade. 4,h,13Totalnetcontents(typeII).Chilltheaerosolcanwiththe emainingsamplefromparagraph4.4.4inthefreezingcompartmentofare- frigeratorforanhourorlongerandpuncturethebottomofthecanwitha :anopener.Drainoutth
42、esampleandrinsewithbenzeneuntilciean.Dry Iitnacurrentofairorinanovenand*weightheemptycan.Subtractthis eightfromthefirstweightrecordedinthetotalsolidsdetermination paragraph4.4.4)andcalculatethetotalnetcontentsinounces.Check orcompliancewithTable1. -Anapparatusofthistype,poweredbyi/4homotor,operatesa
43、tarteOf 1350shakesperminute,andismarufactureabyRedDevilTOOJS,rvlrg:ontNJ. 13 PIIL-E-46096c(HR) 4.4.14Pressure(type11).Determinethepressureofthesystematthe outerorificeforCOMDIiancewithTableIusin9astandardtveoressure gagefittedwithasuitableadaptor.Conditiotheaerosolcontainerfor threehoursinawaterbath
44、at75 2F. before testing. 4.4.15Conditionincontainer. 4.4.15.1Type!.Determinepackageconditionforacceptancetestingin accordancewithmethod3011ofFed.TestMethodStd.No.141. Forqualifi- cationtestingdeterminepigmentsettIingorcakingasfollows: Proceedas :nmethod3011ofFed.TestMethodStd.No.141*butdonot stir.Re
45、seal andthenagitatethecanfor3minutesonapaintshaker. On re-examination ofthecontents,thedisclosureofanygelbodiesorundispersedpigmentin- dicatesunsatisfactorysettlingproperties. Observeforcompliancewith 3.6.1.1. 4.4.15.2TypeII. Shaketheaerosolcontaineruntiltheagitatormoves freelyinsideofcanandmixconte
46、ntsthoroughly.Spraytheenamelasin 4.4.21.2andcheckforcompliancewith3.6.1.2. 4.4.16Storagestability. 4.4.16.1Partiallyfullcontainer(typel).Determine48hourskinning inaccordancewithmethod3021ofFed.TestflethodStd.No.141andobserve forcompliancewith3.6.2.1.Resealandagefor7daysat60”c.andobserve forcomplianc
47、ewith3.6.2.1. 4.4.16.2FuIcontainer. 4.4.16.2.1Type1. Inaccordancewithmethod3022ofFed.TestMethod Std.No.141,allowafullstandardquartcanofthepackagedenamelto standundisturbedfor6monthsandthenexaminethecontents. Determine viscosityandexamineforcompliancewith3.6.2.2.1. 4.4.16.2.2Type11. Inaccordancewithm
48、ethod3022ofFed.TestMethod Std.NO. 11+1,allowanaerosolcontaineroftheenameltostandundisturbed for5months,Thenexamineforcompliancewith3.6.2.2.2. 4.4.17Acceleratedstoraqestability(:yoe11). Placeanaerosolcon- tainerofenamelinawaterbathmaintainedat1205eF. for14days.At theendofthisperiod,remove,cooltoroomt
49、emperatureandexaminefor compliancewith3.6.3. 14 MIL-E-46096C(MR) 4.4.18Oilutionstabili?v(typI).Byslcwiyaddingthinnertothe enamelwithconstantstirrincI.reduceonevolumeofmsckagedenamelwith -. onevolumeofthinnerconfomingtoTT-T-306exceptthatthinnerusedwith cpositionLshallconformtodb!eIll.Ailowtostand24hours,thoroughly remix,andusinga0.0005inch(0.0010inchgapclearance)filmapplicator, drawdownafilmofthemixtureonclearplateglass.Beforeandafterthe filmisdry,examinebytransmittedlightforcompliancewith.3.6.4. 4.4.19S