乐泰loctite312胶水使用采购

乐泰loctite312胶水使用采购：

本文来自：汉高乐泰胶水（中国）有限公司 Henkel Loctite官网 www.loctite.net/c1187.html

    TechnicalDataSheet

    LOCTITE® 312™

    July-2005PRODUCTDESCRIPTION    TYPICALPERFORMANCEOFCUREDMATERIALLOCTITE®   312™  provides    the  following  product    Adhesive

characteristics:    After 2 minutes    , Activator736™on 2sidesTechnology    Acrylic    LapShear    4587:

ChemicalType    Modifiedacrylicester    Steel (grit    N/mm²   ≥9.8LMSAppearance(uncured)  ClearamberliquidLMS

    (psi)       (≥1,421)Components    One component - requiresnomixing

Viscosity    Medium    After 1 hour    , Activator736™on 2sides

Cure    Anaerobicwithactivator    LapShearStrength,ISO4587:

CureBenefit    Roomtemperaturecure    Steel (gritblasted)    N/mm²   ≥13.8LMSApplication    Bonding    (psi)       (≥2,000)LOCTITE®  312™  typical  applications  include  bonding

dissimilar materials suchas metals, glass or ceramicsand    After 24 hours @22°C, Activator736™on 2sideswherefastfixturingisrequiredbetweenclosefittingparts.The    LapShearStrength,ISO4587:

    Steel (gritblasted)    N/mm²   ≥17.2LMSproductcureswhenconfinedbetweenclosefitting partswith    (psi)       (≥2,490)theaidofActivator736™.

TYPICALPROPERTIESOFUNCUREDMATERIAL    TYPICALENVIRONMENTAL RESISTANCE

 SpecificGravity@ 25°C    1.1    Curedfor 1 week @22°C,Activator736™on1sideFlashPoint-SeeMSDS    LapShearStrength,ISO4587:

 Viscosity,Brookfield -RVT, 25°C,mPa·s(cP):    Steel (gritblasted)

  Spindle2,speed20rpm    850 to1,200LMS

TYPICALCURINGPERFORMANCE    HotStrength

    Testedattemperature

CureSpeedvs.Substrate    100

 Therateofcurewilldependonthesubstrateused.Thegraph

    C

 belowshowsthe shearstrengthdevelopedwith time ongrit    °

    75

 blastedsteellapshears and tested according toISO4587.    2

 (Activator736™appliedtoonesurface)

    @

    h

    t  50

    g

  l 100    n

  e

    e

  e    r

  t    t

  S    S 25

  n

    75    %

  o    Activator 736™

    Steel with

  h

  t    0

  n    0    50    100    150e 50

  r    Temperature, °C

  t

  S

  l

  l    HeatAging

  u 25

  F    Agedattemperatureindicatedandtested @22°C

  f

  o

  %    200

    0min    5min10min30min1h   3h 6h    24h  72h    T

    Cure Time    R

    100 °C

    t

    a150

CureSpeedvs.BondGap    ,

    t

Performanceofthisadhesiveisadverslyaffectedbyincreased    g

    120 °C

    n

gapandthereforeisnotrecommendedinsuchapplications    e100

    r

    t

    s

TYPICALPROPERTIESOFCUREDMATERIAL    l

    a

    i

    t    150 °C

  PhysicalProperties:    i  50

    -1    -6    n

   CoefficientofThermalExpansion,ASTMD696,K    100×10    I

   Coefficient of Thermal Conductivity, ASTM C177,  0.1    %

   W/(m·K)    0

   SpecificHeat,kJ/(kg·K)    0.3    0    100    500    1000    3000    5000

    Hours

    TDSLOCTITE®312™,  July-2005Chemical/SolventResistance    Storage

Agedunderconditionsindicatedandtested @22°C.    Storeproductintheunopenedcontainer inadry location.

    %ofinitialstrength    StorageinformationmaybeindicatedontheproductcontainerEnvironment    °C    720h    labeling.

Acetone    22    15    OptimalStorage: 8°Cto21°C. Storagebelow 8°Cor

    greaterthan28°Ccanadverselyaffectproductproperties.Trichlorethylene    22    40    MaterialremovedfromcontainersmaybecontaminatedduringAircraftfuel(JP-4)    93    60    use. Donotreturnproducttotheoriginalcontainer.  HenkelWater    93    60    Corporationcannot assumeresponsibilityfor product whichWater/glycol50/50    93    10    hasbeencontaminatedorstoredunderconditionsotherthanHumidity,100%RH    82    60    thosepreviouslyindicated.Ifadditionalinformationisrequired,

    please contact your local Technical Service Center  orGENERALINFORMATION    CustomerServiceRepresentative.

Thisproductisnotrecommendedforuseinpureoxygen    Conversions

and/oroxygenrichsystemsandshouldnotbeselectedas    (°Cx1.8)+32=°F

asealantforchlorineorotherstrongoxidizingmaterials.    kV/mmx25.4=V/mil

Forsafehandlinginformationonthisproduct,consultthe    mm/25.4=inches

MaterialSafetyDataSheet(MSDS).    µm/25.4=mil

    N/x0.2x25.=lb=lb/in

Where aqueous washing systems are used to clean the    N/mm²x145=psi

surfaces before bonding, it is important to check for    MPax145=psi

compatibility of thewashingsolutionwiththeadhesive.  In    N·m x 8.851= lb·in

somecasestheseaqueouswashescanaffectthecureand    N·mx0.738=lb·ft

performanceoftheadhesive.    N·mm x0.142=oz·in

Thisproductisnotnormallyrecommendedforuseonplastics    mPa·s=cP

(particularlythermoplasticmaterialswherestresscrackingof    Note

theplasticcouldresult). Usersarerecommendedtoconfirm    Thedatacontainedhereinarefurnishedfor informationonlycompatibilityoftheproductwithsuchsubstrates.    and are believed to be reliable.  We cannot assumeDirectionsforuse    responsibilityfortheresultsobtainedby othersover whose

    methodswehavenocontrol. Itistheuser'sresponsibilityto1. fFrorbfreostpgerrforme.ancebondsurfacesshouldbecleanand    determinesuitabilityfortheuser'spurposeofanyproduction

    methodsadmveisntiolnefdrhtereeinroatndtitonaodfopprtsurcthprecafutionrssoas2. Toensureafastandreliablecure, Activator736™should    againstanyhazardsthatmaybeinvolvedinthehandlingand

    beappliedtooneofthebondsurfacesandtheadhesive    usethereof. Inlight of theforegoing, HenkelCorporation

    totheothersurface.Partsshouldbeassembledwithin15    specificallydisclaimsallwarrantiesexpressedorimplied,

    minutes.    including warrantiesof merchantabilityor fitnessfor a3. Therecommendedbondlinegapis0.1mm.Wherebond    particular purpose, arising fromsaleoruseof Henkel

    gapsarelarge(uptoamaximumof0.5mm),orfaster    Corporation’sproducts.  HenkelCorporationspecifically

    curespeedisrequired,Activator736™shouldbeapplied    disclaims any liability for consequential or incidental

    tobothsurfaces.Partsshouldbeassembledimmediately    damagesofanykind,includinglostprofits. Thediscussion

    (within1minute).    hereinof various processes or compositions is not to be4. Excessadhesivecanbewipedawaywith organicsolvent.    interpreted as  representation that they are free from5. Bondshouldbeheldclampeduntiladhesivehasfixtured.    dominationofpatentsownedbyothersorasalicenseunder6. Product shouldbeallowedtodevelopfullstrengthbefore    any Henkel  Corporation patents that may cover  such

    subjectingtoanyserviceloads(typically24to72hours    processes or compositions.  We recommend that each

    after assembly,dependingonbondgap, materials and    prospectiveusertesthisproposedapplicationbeforerepetitive

    ambientconditions).    use,usingthisdataasaguide. Thisproductmaybecovered

    LMS    byoneormoreUnitedStatesor foreignpatents or patentLoctiteMaterialSpecification    applications.

LMSdatedNovember-4,2002. Testreportsforeachbatchare

availablefortheindicatedproperties. LMStestreportsinclude    Trademarkusage

selected QC test parameters considered appropriate to    Exceptasotherwisenoted,alltrademarksinthisdocumentspecificationsforcustomeruse. Additionally,comprehensive    are  trademarks of  Henkel Corporation in the U.S. andcontrols are in place to assure product quality  and    ®

consistency. Specialcustomerspecificationrequirementsmay    elsewhere.     denotes atrademarkregisteredintheU.S.becoordinatedthroughHenkel Quality.    PatentandTrademarkOffice.

    Reference1.3

HenkelLoctiteAmericas    HenkelLoctiteEurope    HenkelLoctiteAsiaPacific+860.571.5100    +49.89.9268.0    +86.20.3623.0506

    Forthemostdirectaccesstolocalsalesandtechnicalsupportvisit:www.loctite.net