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Momentive Performance Materials RTV566 Silicone Rubber Compound for Low Outgassing Applications

Category Polymer , Adhesive , Thermoset , Silicone , Silicone, RTV, Adhesive/Sealant Grade
Manufacturer Momentive Performance Materials (Former GE Silicones)
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Momentive Performance Materials RTV566 Silicone Rubber Compound for Low Outgassing Applications.pdf
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Material Notes:
RTV566 silicone rubber compound is a two-part product processed and tested for applications where low outgassing is required. RTV566A base compound is supplied ready to use with RTV566B curing agent.Mechanical properties for specimen cured 7 days at 25°C and 50% relative humidity.Key Performance Properties: Provides low outgassing characteristics in a high vacuum environmentRoom temperature cureExcellent release propertiesExcellent adhesion capability with primerRetains elastomeric properties from -115°C up to 260°C continuously and up to 316°C for short periods of timeGE Silicones became a part of Momentive Performance Materials in 2006.
Physical Properties Metric English Comments
Specific Gravity 1.15 g/cc
1.15 g/cc
RTV566B
1.49 g/cc
1.49 g/cc
RTV566A
Viscosity 42700 cP
42700 cP
Collected Volatile Condensable Material 0.020 %
0.020 %
After 24 hours at 125°C and 1 x 10-6 Torr
Mechanical Properties Metric English Comments
Hardness, Shore A 61
61
Tensile Strength, Ultimate 5.49 MPa
797 psi
Elongation at Break 120 %
120 %
Adhesive Bond Strength 3.24 MPa
470 psi
Lap shear, on primed Al
Processing Properties Metric English Comments
Cure Time 132 min
2.20 hour
Tack-free
Descriptive Properties Value Comments
% Total Weight Loss 0.0014
After 24 hours at 125°C and 1 x 10-6 Torr
Application rate 180 g/min
45 mins after mixing, 0.125 in. orifice @ 90 psi
Color Red for A, Yellow Brown for B
Work Time 1.5 hours
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