MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Specialty Compounds RTP Company

Momentive Performance Materials RTV577 White Extreme Low Temperature 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: Aerospace sealing and insulating; vertical and overhead surfaces.

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
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.35 g/cc0.0488 lb/in³
Viscosity 700000 cP
@Temperature 25.0 °C
700000 cP
@Temperature 77.0 °F
Linear Mold Shrinkage 0.0065 cm/cm0.0065 in/in
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 4848
Tensile Strength, Ultimate 3.04 MPa441 psi
Elongation at Break 120 %120 %
Tear Strength 6.80 kN/m38.8 pliDie B
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 5.60e+14 ohm-cm5.60e+14 ohm-cm
Dielectric Constant 3.98
@Frequency 1000 Hz
3.98
@Frequency 1000 Hz
Dielectric Strength 18.5 kV/mm
@Thickness 1.91 mm
470 kV/in
@Thickness 0.0750 in
Dissipation Factor 0.020
@Frequency 1000 Hz
0.020
@Frequency 1000 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear 200 µm/m-°C
@Temperature 20.0 °C
111 µin/in-°F
@Temperature 68.0 °F
Thermal Conductivity 0.310 W/m-K2.15 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 204 °C399 °FContinuous useful temperature.
Minimum Service Temperature, Air -115 °C-175 °FContinuous useful temperature.
 
Processing PropertiesMetricEnglishComments
Processing Temperature 25.0 °C77.0 °FCure time 24 hrs.
Pot Life 120 min
@Temperature 25.0 °C
120 min
@Temperature 77.0 °F

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.

Users viewing this material also viewed the following:
Momentive Performance Materials RTV577 Silicone Rubber Compound for Low Temperature Potting, Encapsulating and Sealing, White
Momentive Performance Materials RTV566 Silicone Rubber Compound for Low Outgassing Applications

PZZGE981 / 40535

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.