乐泰圆柱耐高温固持胶loctite LF 620M胶水应用

乐泰圆柱耐高温固持胶loctite LF 620M胶水应用：

本文来自：汉高乐泰胶水（中国）有限公司 Henkel Loctite官网 www.loctite.net/c1257.html 

  TechnicalDataSheet

    LOCTITE ABLESTIK 6202CB

    August-2012PRCOTDIUCTDESECSRIPIKTIO6N202CB provides  the following product    The above cure profiles are guideline recommendations. Curecharacteristics:    conditiieonncse(tinmdetaenidrteppmlpiceartaitunrer)qmuiarymvearyts,baassedelolnascucsutsotmoeres'Technology    ProprietaryHybridChemistry    curingequipment,ovenloadingandactualoventemperatures.Appearance    Yellow

FillerType    Silica andRubber    TYPICALPROPERTIESOFCUREDMATERIAL

Cure    Heatcure    PhysicalProperties

Product Benefits    ● Stencilprinting    CoefficientofThermalExpansion:

    ● Lowmoistureuptake    BelowTg,ppm/°C    70

    ● Lowflow(<150µm)    AboveTg,ppm/°C    350

    ● Lowwarpage    GlassTransitionTemperature (Tg) by TMA,°C    40

    ● Longworklife    TensileModulus,DMTA:

    ● Lowmodulus    @25°C    N/mm²   500Application    Dieattach    (psi)       (72,500)Substrates    Laminate    @150°C    N/mm²   5TypicalPackage    Chipscalepackages andStencilprinting    (psi)       (725)Application    @250°C    N/mm²   6LOCTITEABLESTIK6202CBB-stageableadhesiveisidealforchip    (psi)       (812)scalepackageswheretoleranceandbleedneedtobeminimized.This    ExtractableIonicContent, ppm:

lowmodulusadhesiveisrecommendedforlargediesizes.    Chloride(Cl-)    <25

    Sodium(Na+)    <20TYPICALPROPERTIESOFUNCUREDMATERIAL    Potassium(K+)    <20ThixotropicIndex(0.5/5 rpm)    2.6    WaterExtractConductivity,µmhos/cm    120Viscosity,BrookfieldCP51,25°C,  mPa·s(cP):    Moisture  Absorption  @  Saturation,  wt.%  @1.03

    85°C/85°RH

  Speed5rpm    30,000    DensitybeforeB-Stage,g/cc    1.10WorkLife@25°C, days    14    Density afterB-Stage,g/cc    1.15ShelfLife(fromdateofmanufacture):

  @-20ºC, days    183    TYPICALPERFORMANCEOFCUREDMATERIAL

  @-40ºC, days    365    Miscellaneous

 FlashPoint-SeeSDS    DieShearStrength:

    2X2mm, kg-f,

TYPICALPROCESSDATA    Substrate    @25°C    @245°CRecommendedB-StageCondition    SidietoCeramic    10.4    1.190 minutes@125°C

 Pre-DryPriortoDieAttach    GENERALINFORMATION

  5 minutes@125°C    For safe handling information on this product, consult theRecommededwhenthereisasignificantamountoftime(i.e.,4    MaterialSafetyDataSheet,(MSDS).

  hoursormore)betweenB-stageanddieattach.

 ChipAttach    THAWING:

  DieTemperature,°C    130 to160    1. Allow containertoreachroomtemperaturebeforeuse.SubstrateTemperature,°C    25 to50    2. After removing from the freezer, set the syringes to standForce,kg-f    2 to6    verticallywhilethawing.

  Time, second    1    3. DO NOT open the container before contents reach 25°C

    temperature.Anymoisturethatcollectsonthethawedcontainer

    shouldberemovedpriortoopeningthecontainer.

TYPICALCURINGPERFORMANCE    4. DONOTre-freeze.Oncethawedto25°C,theadhesiveshouldCureSchedule    notbere-frozen.

  30  minuterampto100°C; 30  minutes @100°C+30 minute    DIRECTIONSFORUSE

  rampfrom100°Cto175°C;60 minutes @175°C    1. Applyenoughadhesivetothestenciltoensurecompletefillingof

    thestencilwitha15 to20 mmdiameterbead.Typically,this

    requires20 to50 ccofadhesive,dependingonthestencilsize.

    Fortwo-directionprinting,doublebeadingisrecommended.    TDSLOCTITEABLESTIK6202CB,   August-20122. Unusedadhesivemaybere-frozen,providedthetotaltimeat    Thedatacontainedhereinarefurnishedforinformationonlyandarebelievedto

    ambienttemperaturedoesnotexceedtherecommendedwork   bereliable.Wecannotassumeresponsibilityfortheresultsobtainedbyothers

    life.    overwhosemethodswehavenocontrol.It istheuser'sresponsibilityto

    determinesuitabilityfortheuser'spurposeofanyproductionmethodsmentioned

    hrereinrtaynadntoofadorpstosnuschgpriecatutioynhsaasrdmsatyhabtemaadyviseabilevflovrethienptrotehcatiodnlinofNotforproductspecifications    andusethereof.Inlightoftheforegoing,HenkelCorporationspecificallyThetechnicaldatacontainedhereinareintendedasreferenceonly.    disclaims allwarrantiesexpressedorimplied, includingwarrantiesofPlease contact your local quality department for assistance and    merchantabilityorfitnessforaparticularpurpose,arisingfromsaleoruserecommendationsonspecificationsforthisproduct.    of Henkel Corporation’s products. Henkel Corporation specifically

    disclaimsanyliabilityforconsequentialorincidentaldamagesofanykind,Storage    including lost profits. The discussion herein of various processes orStoreproductintheunopenedcontainerinadrylocation. Storage    compositionsisnottobeinterpretedasrepresentationthattheyarefreefrominformationmaybeindicatedontheproductcontainerlabeling.    dominationofpatentsownedbyothersorasalicenseunderanyHenkel

    rCeocroporationndthateachprospectiveusertesthisproposedapplicationbeforepatentsthat maycoversuch processesorcompositions. WeOptimalStorage: -40°C. Storagebelowminus(-)40°Corgreater    repetitiveuse,usingthisdataasaguide.Thisproductmaybecoveredbyoneorthanminus(-)40°Ccanadverselyaffectproductproperties.    moreUnitedStatesorforeignpatentsorpatentapplications.

Materialremovedfromcontainersmaybecontaminatedduringuse.    Trademarkusage

Donotreturnproducttotheoriginalcontainer. HenkelCorporation    Exceptasotherwisenoted,alltrademarksinthisdocumentare trademarksof

    HenkelCorporationin theU.S. andelsewhere.   ® denotesa trademarkcannotassumeresponsibilityforproductwhichhasbeencontaminated    registeredintheU.S.PatentandTrademarkOffice.

orstoredunderconditionsotherthanthosepreviouslyindicated.If

additionalinformationisrequired,pleasecontactyourlocalTechnical

ServiceCenterorCustomerServiceRepresentative.

Conversions    Reference1

(°Cx1.8)+32=°F

kV/mmx25.4=V/mil

mm/25.4=inches

Nx0.225=lb

N/mmx5.71=lb/in

psi x145=N/mm²

MPa=N/mm²

N·m x 8.851= lb·in

N·mx 0.7.3184=lb·ft·in

mPa·s=cP

Disclaimer

Note:

rTehceoinfornmdaattiioonnsprforviduesdeinnthispTleiccahtniicnalofDtataeSprhoedetct(TaDreS)binscluddionngthuer

knowledgeandexperienceoftheproductasatthedateofthisTDS.Theproduct

canhaveavarietyofdifferentapplicationsaswellasdifferingapplicationand

workingconditionsinyourenvironmentthatarebeyondourcontrol.Henkelis,

thnereforne,itniotliabilerfosrthetsoufitawbilityhofoouurupsrodtuhctfo,rthsewprollductiothnepriotceesses

applicationsandresults.Westronglyrecommendthatyoucarryoutyourown

priortrialstoconfirmsuchsuitabilityofourproduct.

AnyliabilityinrespectoftheinformationintheTechnicalDataSheetoranyother

ewxrittepntoifrootraelrreiscomexmpelincditalytion(rs)eregaanrddienxgcthpeticnonrcleartnioendtporoddeuacttisrexclusded,

injurycausedbyournegligenceandanyliabilityunderanyapplicablemandatory

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IHnencakselFraennckelSwAopldeabseeandditritohnealllysnhoetledtlhiaebfloelloowninwgh:ateverlegalground,

Henkel’sliabilitywillinnoeventexceedtheamountoftheconcerneddelivery.

IncaseproductsaredeliveredbyHenkelColombiana,S.A.S.thefollowing

disclaimerisapplicable:

TheinformationprovidedinthisTechnicalDataSheet(TDS)includingthe

rencoowmlemdendaatidonesxforieunsceeoafntdheappprlicatitonsofttthhedproteduocftthaireTbaSs.edeoneloiusr,

therefore,notliableforthesuitabilityofourproductfortheproductionprocesses

andconditionsinrespectofwhichyouusethem,aswellastheintended

applicationsandresults.Westronglyrecommendthatyoucarryoutyourown

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productliabilitylaw.

Inrcas,eIpnrco.,duocrtsHarekedlelivaeraeddabyoHrenorkaetlioCno,rpthoraftiolln,wRiesindiTseclahinolrogiy

applicable:

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