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Rulon Bearings

Solvay FM® 680-2 Adhesive Foam
Categories: Polymer; Adhesive; Thermoset; Epoxy; Epoxy Adhesive

Material Notes: Description: FM® 680-2 adhesive foam is a condensation-type polyimide foam intended for core splice and edge sealing applications where 600°F (316°C) service is expected. This product does not contain metallic filler and may be used in applications where radar transparency is needed. FM 680-2 is co-curable at temperatures of 350°F (177°C) and above with composite materials.

Features & Benefits:

  • Designed for 600°F (316°C) service
  • Co-curable at temperatures of 350°F (177°C)
  • No metallic filler
Applications:
  • Splicing honeycomb core
  • Bonding of inserts or edge members to core
  • Local reinforcement of honeycomb core

Information provided by Cytec, subsequently acquired by Solvay.

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Physical PropertiesMetricEnglishComments
Density 0.375 g/cc0.0135 lb/in³Cured
 1.158 g/cc0.04184 lb/in³Uncured
Volatiles 20 %
@Temperature 232 °C,
Time 3600 sec
20 %
@Temperature 450 °F,
Time 1.00 hour
 
Mechanical PropertiesMetricEnglishComments
Shear Strength  1.38 MPa
@Temperature 316 °C
200 psi
@Temperature 601 °F
Tube
 1.52 MPa
@Temperature 177 °C
220 psi
@Temperature 351 °F
Tube
 1.65 MPa
@Temperature 25.0 °C
240 psi
@Temperature 77.0 °F
Tube
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 316 °C601 °F
 
Descriptive Properties
ColorDark Brown

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.

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PCYTED062 / 180364

Aluminum Castings

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