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Momentive Performance Materials RTV8111 Silicone Rubber Compounds for Potting, Encapsulating and Sealing

Category Polymer , Adhesive , Thermoset , Silicone , Silicone, RTV, Adhesive/Sealant Grade
Manufacturer Momentive Performance Materials (Former GE Silicones)
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Momentive Performance Materials RTV8111 Silicone Rubber Compounds for Potting, Encapsulating and Sealing.pdf
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Material Notes:
RTV8111, RTV8112 and RTV8262 silicone rubber compounds are two-part silicone elastomers supplied in ready-to-use matched kits containing a base compound and curing agent.Mechanical and electrical properties for specimen cured 72 hours at 25°C and 50% relative humidity.Key Performance Properties: Conforms to the physical and electrical requirements of MIL-S-23586ENon-corrosive to copperRetention of elastomeric properties at high temperature up to 204°C (400°F) continuously for RTV8111 and RTV8112 up to 260°C (500°F) continuously for RTV8262Excellent adhesion capabilities when used with primerRoom temperature cureComposition free of solventsApplications: Typical applications include, but are not limited to the potting of electronic circuit modules, electrical connectors and coils, and other applications in electronics, military/defense and commercial aerospace industries.GE Silicones became a part of Momentive Performance Materials in 2006.
Physical Properties Metric English Comments
Specific Gravity 1.18 g/cc
1.18 g/cc
Viscosity 9900 cP
9900 cP
Linear Mold Shrinkage 0.0010 cm/cm
0.0010 in/in
Mechanical Properties Metric English Comments
Hardness, Shore A 45
45
Tensile Strength, Ultimate 2.45 MPa
356 psi
Elongation at Break 160 %
160 %
Tear Strength 4.22 kN/m
24.1 pli
Thermal Properties Metric English Comments
CTE, linear 250 µm/m-°C

@Temperature 20.0 °C
139 µin/in-°F

@Temperature 68.0 °F
Specific Heat Capacity 1.46 J/g-°C
0.350 BTU/lb-°F
Thermal Conductivity 0.293 W/m-K
2.03 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 204 °C
399 °F
Minimum Service Temperature, Air -54.0 °C
-65.2 °F
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+15 ohm-cm
1.00e+15 ohm-cm
Dielectric Constant 3.3

@Frequency 1000 Hz
3.3

@Frequency 1000 Hz
Dielectric Strength 19.7 kV/mm
500 kV/in
Dissipation Factor 0.0055

@Frequency 1000 Hz
0.0055

@Frequency 1000 Hz
Descriptive Properties Value Comments
Color White
Consistency Easily Pourable
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