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Metal adhesives

Tra-Con Tra-Bond 240-2 Polyurethane Adhesive
Categories: Polymer; Adhesive; Thermoset; Polyurethane, TS

Material Notes: TRA-BOND 240-2 polyurethane adhesive is a low outgassing polyurethane adhesive which meets the requirements of NASA specification SP-R-0022.

Information provided by Tra-Con Inc.

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.
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 6565
Adhesive Bond Strength 4.14 MPa600 psiLap shear, alum to alum
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 2.50e+14 ohm-cm2.50e+14 ohm-cm
 1.00e+12 ohm-cm
@Temperature 85.0 °C
1.00e+12 ohm-cm
@Temperature 185 °F
 
Processing PropertiesMetricEnglishComments
Cure Time  120 min
@Temperature 75.0 °C
2.00 hour
@Temperature 167 °F
 180 min
@Temperature 60.0 °C
3.00 hour
@Temperature 140 °F
 10100 min
@Temperature 25.0 °C
168 hour
@Temperature 77.0 °F
Tack-Free Time 2880 min
@Temperature 25.0 °C
48.0 hour
@Temperature 77.0 °F
Working Life 120 min
@Temperature 25.0 °C
120 min
@Temperature 77.0 °F
Shelf Life 6.00 Month
@Temperature -40.0 °C
6.00 Month
@Temperature -40.0 °F
 
Descriptive Properties
Color Blue
Outgassing, NASA Passes

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.

PTRAC074 / 71002

Metal adhesives

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