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Tra-Con Tra-Bond 642-1 Epoxy Adhesive

Category Polymer , Adhesive , Thermoset , Epoxy
Manufacturer Tra-Con, Inc.
Trade Name Tra-Bond
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Tra-Con Tra-Bond 642-1 Epoxy Adhesive.pdf
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Material Notes:
TRA-BOND 642-1 unfilled epoxy adhesive is designed to provide a long pot life and cure rapidly at elevated temperatures. Information provided by Tra-Con Inc.
Physical Properties Metric English Comments
Viscosity 5500 cP

@Temperature 25.0 °C
 5500 cP

@Temperature 77.0 °F
 After mixing
Mechanical Properties Metric English Comments
Hardness, Shore D 87
87
Adhesive Bond Strength 19.3 MPa
2800 psi
Lap shear, alum to alum, @ 25°C
Thermal Properties Metric English Comments
CTE, linear 84.0 µm/m-°C

@Temperature 20.0 °C
 46.7 µin/in-°F

@Temperature 68.0 °F
Glass Transition Temp, Tg 137 °C
279 °F
Ultimate Tg
Electrical Properties Metric English Comments
Volume Resistivity 6.50e+14 ohm-cm

@Temperature 100 °C
 6.50e+14 ohm-cm

@Temperature 212 °F
Dielectric Constant 3.36

@Frequency 1000 Hz
 3.36

@Frequency 1000 Hz
Dissipation Factor 0.0070

@Frequency 1000 Hz
 0.0070

@Frequency 1000 Hz
Processing Properties Metric English Comments
Cure Time 30.0 min

@Temperature 120 °C
 0.500 hour

@Temperature 248 °F
60.0 min

@Temperature 95.0 °C
 1.00 hour

@Temperature 203 °F
120 min

@Temperature 75.0 °C
 2.00 hour

@Temperature 167 °F
Shelf Life 12.0 Month

@Temperature -40.0 °C
 12.0 Month

@Temperature -40.0 °F
Descriptive Properties Value Comments
Outgassing, NASA Passes
Thixotropic Index 1
Working Life hours 8
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