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Tra-Con Tra-Bond 240-2 Polyurethane Adhesive

Category	Polymer , Adhesive , Thermoset , Polyurethane, TS
Manufacturer	Tra-Con, Inc.
Trade Name	Tra-Bond
Port	Ningbo port,China
Trade Terms	EXW, FOB, CFR, CIF
Payment Terms	L/C, T/T, PayPal
Download PDF	Tra-Con Tra-Bond 240-2 Polyurethane Adhesive.pdf
Price	EMAIL US sales@lookpolymers.com

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.

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	65	65
Adhesive Bond Strength	4.14 MPa	600 psi	Lap shear, alum to alum

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.50e+14 ohm-cm	2.50e+14 ohm-cm
	1.00e+12 ohm-cm <br>@Temperature 85.0 °C	1.00e+12 ohm-cm <br>@Temperature 185 °F

Processing Properties	Metric	English	Comments
Cure Time	120 min <br>@Temperature 75.0 °C	2.00 hour <br>@Temperature 167 °F
	180 min <br>@Temperature 60.0 °C	3.00 hour <br>@Temperature 140 °F
	2880 min <br>@Temperature 25.0 °C	48.0 hour <br>@Temperature 77.0 °F	tack free
	10100 min <br>@Temperature 25.0 °C	168 hour <br>@Temperature 77.0 °F
Shelf Life	6.00 Month <br>@Temperature -40.0 °C	6.00 Month <br>@Temperature -40.0 °F

Descriptive Properties	Value	Comments
Color	Blue
Outgassing, NASA	Passes
Working Life hours	2	At 25°C

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