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Master Bond adhesives

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Momentive Performance Materials RTV12 Clear General Purpose Potting/Encapsulating Compound
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE); Silicone; Silicone, RTV, Encapsulation Grade

Material Notes: Two-part condensation cure. Two-part condensation cure silicones RTVs are designed to cute at room temperature, and can be applied at temperature up to one inch (2.5 cm). These are very tough materials, highly resistant to contamination, and will not be affected by other chemicals during cure or after. Typical uses: GP potting requiring clear RT cure and primerless adhesion.

Data provided by the manufacturer, GE Silicones.

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

Key Words: RTV Silicones; R.T.V. Silicones
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Physical PropertiesOriginal ValueComments
Density 1.00 g/cc
Viscosity 1500 cP
@Temperature 25.0 °C
Linear Mold Shrinkage 0.020 cm/cm
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 18
Elongation at Break 200 %
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 1.00e+13 ohm-cm
Dielectric Constant 3.0
@Frequency 1000 Hz
Dielectric Strength 15.7 kV/mm
@Thickness 1.90 mm
Dissipation Factor 0.0010
@Frequency 1000 Hz
 
Thermal PropertiesOriginal ValueComments
CTE, linear 290 µm/m-°C
@Temperature 20.0 °C
Thermal Conductivity 0.170 W/m-K
Maximum Service Temperature, Air 204 °CContinuous useful temperature.
Minimum Service Temperature, Air -54.0 °CContinuous useful temperature.
 
Optical PropertiesOriginal ValueComments
Transmission, Visible 90 %clear; thickness not quantified
 
Processing PropertiesOriginal ValueComments
Processing Temperature 25.0 °CCure time 24 hrs.
Pot Life 100 min
@Temperature 25.0 °C

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PZZGE968 / 40522

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