THE ADHESIVE SOURCEBOOK - Hasmak.com.tr

GENERAL COMPARISONBenefitsConventionalGasket DressingsVersatile, immediategreen strength (sticky)Cured-In-PlaceSiliconesHigh gap filling, reusable/serviceable gasket,immediate fill propertiesYour Source gasketing and sealing GUIDEgasket typeFormed-In-PlaceAnaerobicsImproved structuralstrength, long open time,high pressure sealFormed-In-PlaceModified SilanesHigh gap filling, improvedstrength/adhesion oversilicones, paintableFormed-In-PlaceSiliconesHigh gap filling, resistantto dynamic fatigue,on-line pressure testinggasketing and sealinglimitationsNon-curing, limited gapfill, % shrinkageRequires process equipment Limited fill Limited temperatureperformanceShort open timePROCESSCONSIDERATIONSConventionalGasket DressingsCured-In-PlaceSiliconesgasket typeFormed-In-PlaceAnaerobicsFormed-In-PlaceModified SilanesFormed-In-PlaceSiliconesTemperature ResistanceContinuous Operation -65°F to +400°F -60°F to +400°F -40°F to +300°F -40°F to +200°F -60°F to +400°FMaximum +600°F +500°F +400°F +200°F +725°Ffluid ResistanceOil Yes Yes Yes Limited YesWater/Glycol Yes Yes Yes Yes YesFuel Limited No Limited Limited NoTransmission Fluid Yes Yes Yes Limited YesGap FillIdeal 0.001" to 0.005" 0.020" to 0.125" 0.001" to 0.005" 0.001" to 0.125" 0.001" to 0.125"Maximum 0.010" 0.240" 0.050" 0.240" 0.240"Instant seal High Pressure High Pressure Low Pressure Low Pressure Low PressureFlange Type Rigid or Flexible Rigid or Flexible Rigid Rigid or Flexible Rigid or FlexibleSuitable for Use With:Metals Yes Yes Yes Yes YesPlastics* Yes Yes No Yes YesPROCESSCONSIDERATIONSConventionalGasket DressingsCured-In-PlaceSiliconesgasket typeFormed-In-PlaceAnaerobicsFormed-In-PlaceModified SilanesNUMBER OF COMPONENTS 1 1 1 1 1CURE METHOD Not Applicable UV/RTV Anaerobic Moisture RTVFormed-In-PlaceSiliconesCURE TEMPERATURE Room Temperature Room Temperature Room Temperature Room Temperature Room TemperatureCURE SPEEDINITIAL CURE Immediate 15 to 30 seconds 15 to 30 minutes 15 to 30 minutes 15 to 30 minutesFULL CURE Not Applicable 30 seconds 24 to 72 hours 1 to 7 days 1 to 7 daysPROCESSING OPTIONSMANUAL Yes No Yes Yes YesAUTOMATED No Yes Yes Yes Yes* Uncured liquid adhesives may cause stress cracking of certain thermoplastics (e.g., polycarbons, acrylic, and polysulfone).Special products and process techniques are available. Consult the Loctite ® Design Guide to Bonding Plastics (LT-2197) or call 1-800-LOCTITE for more information.Please note: This chart should not be used to specify products without specific testing. It is re<strong>com</strong>mended that youconduct on-part testing to ensure product performance before specifying any gasketing product.The Adhesive Sourcebook 2009 : Your Source for Loctite ® products for design, assembly, manufacturing, and maintenance78