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Metal adhesives

Momentive Performance Materials RTV6445 Heat-Curing Silicone Adhesive, White
Categories: Polymer; Adhesive; Thermoset; Silicone; Silicone, RTV, Adhesive/Sealant Grade

Material Notes: RTV6424, RTV6445, and TSE322 silicone adhesives are one-component heat curable silicone adhesive sealants which will bond to many substrates without a primer and which will creep rapidly at elevated temperatures. These products have a very long working time at room temperature but will not cure completely until exposed to elevated temperatures. RTV6445 is a white, thixotropic paste consistency product which can be applied to vertical or overhead surfaces.

Mechanical properties for specimen cured 1 hour at 150°C.

Key Performance Properties:

  • One component product - no mixing required
  • Fast cure at elevated temperature
  • Primerless adhesion to many types of substrates
  • No cure by-products, low linear shrinkage
  • Excellent dielectric properties
  • Outstanding performance over a wide thermal range.

GE Silicones became a part of Momentive Performance Materials in 2006.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.20 g/cc1.20 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 3838
Tensile Strength, Ultimate 6.033 MPa875.0 psi
Elongation at Break 625 %625 %
Adhesive Bond Strength 2.24 MPa325 psiAluminum to aluminum
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cm
Dielectric Constant 2.92.9
Dielectric Strength 19.69 kV/mm500.1 kV/in
Dissipation Factor 0.00300.0030
 
Descriptive Properties
Application rate50 g/min
ColorWhite
Vertical flow0.2 inchesat 5 minutes

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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Momentive Performance Materials RTV6108-D1 Two Part Thermal Cure Adhesive

PGESIL045 / 41036

Metal adhesives

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