Tra-Con Tra-Bond 789-3TN1 Moisture Resistant Adhesive

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Tra-Con Tra-Bond 789-3TN1 Moisture Resistant Adhesive
Categories:	Polymer; Adhesive; Thermoset
Material Notes:	TRA-BOND 789-3TN1 adhesive is a thixotropic version of TRA-BOND 789-3. It is a one component, high strength, toughened adhesive designed for use in applications which require good moisture resistance. TRA-BOND 789-3TN1 adhesive exhibits excellent bond strength to difficult-to-bond metals, such as gold and silver. Information provided by Tra-Con Inc.
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Physical Properties	Metric	English	Comments

Viscosity	37000 cP @Temperature 25.0 °C	37000 cP @Temperature 77.0 °F	After mixing

Mechanical Properties	Metric	English	Comments
Adhesive Bond Strength	34.5 MPa	5000 psi	Lap shear, alum to alum, @ 25°C

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.00e+14 ohm-cm	2.00e+14 ohm-cm
Dielectric Constant	4.2 @Frequency 1000 Hz	4.2 @Frequency 1000 Hz
Dielectric Strength	31.5 kV/mm	800 kV/in
Dissipation Factor	0.011 @Frequency 1000 Hz	0.011 @Frequency 1000 Hz

Thermal Properties	Metric	English	Comments
CTE, linear	63.0 µm/m-°C	35.0 µin/in-°F	Below Tg
	140 µm/m-°C	77.8 µin/in-°F	Above Tg
Maximum Service Temperature, Air	150 °C	302 °F
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F
Glass Transition Temp, Tg	126 °C	259 °F	Ultimate Tg

Processing Properties	Metric	English	Comments
Cure Time	30.0 min @Temperature 150 °C	0.500 hour @Temperature 302 °F
	60.0 min @Temperature 125 °C	1.00 hour @Temperature 257 °F
Shelf Life	12.0 Month @Temperature -40.0 °C	12.0 Month @Temperature -40.0 °F

Descriptive Properties
Weight Loss %	0.28		At 250°C

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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PTRAC156 / 71084

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