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
  

Flame Retardant adhesives

Momentive Performance Materials TSE3940 Flame Retardant Adhesive Sealant, Gray  (discontinued **)
Categories: Polymer; Adhesive; Thermoset; Silicone; Silicone, RTV, Adhesive/Sealant Grade

Material Notes: TSE3940 and TSE3941 flame retardant adhesive/sealants are non-flowable, one-component RTVs that cure quickly by reacting with atmospheric moisture forming a soft elastic silicone rubber. These materials incorporate a newly developed crosslinking chemistry and are non-corrosive to metallic substrates. They are particularly well suited for electrical/electronic applications.

These products differ in color and flame retardancy; TSE3940 is gray and UL94 V-0 rated, TSE3941 is white and is UL94 V-1 rated. When cured, they retain their elastomeric properties throughout the operating temperature range of -55C to 200C (-67F to 392F).

Product Features:

  • Meets the corrosion resistant requirements of MIL-A-46146A
  • Fast cure at ambient temperatures
  • Odor, slight alcohol
  • Outstanding adhesion, including most plastics
  • Outstanding electrical properties
  • Resistant to heat, cold, moisture, UV, ozone and chemicals

Product Benefits:

  • One component, no mixing or de-airing required
  • Soft consistency provides protection against mechanical and thermal shock
  • Excellent electrical insulation
  • Protects against moisture
  • Varying viscosities allow thorough coating around complex assemblies (TSE399) and thicker coatings where required i.e., high voltage components (TSE392 & TSE397).
  • Convenient packaging/dispensing tubes or cartridges.

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

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
Specific Gravity 1.49 g/cc1.49 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 4040
Tensile Strength, Ultimate 2.94 MPa427 psi
Elongation at Break 200 %200 %
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 6.00e+14 ohm-cm6.00e+14 ohm-cm
Dielectric Constant 4.5
@Frequency 60 Hz
4.5
@Frequency 60 Hz
Dielectric Strength 21.0 kV/mm533 kV/in
Dissipation Factor 0.050
@Frequency 60 Hz
0.050
@Frequency 60 Hz
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 0.410 W/m-K2.85 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 200 °C392 °F
Minimum Service Temperature, Air -55.0 °C-67.0 °F
Flammability, UL94 V-0V-0
 
Processing PropertiesMetricEnglishComments
Tack-Free Time 5.00 min0.0833 hour
 
Descriptive Properties
ColorGray
ConsistencyPaste

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

Users of our Advanced Search (registration required) may exclude discontinued materials from search results.

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 TSE3941 Flame Retardant Adhesive Sealant, White
Momentive Performance Materials TSE399 One Component RTV Adhesive Sealant/Coating, Clear/White/Black
Momentive Performance Materials Ultraglaze® 4400 Construction Sealant
Momentive Performance Materials TSE397 One Component RTV Adhesive Sealant/Coating, Clear/White
Momentive Performance Materials RTV5222 White Adhesive Sealant, Low Modulus Paste

PGESIL075 / 41066

Flame Retardant adhesives

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 1996-2025 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.