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 77-2LTC Low Temperature Cure SMD Adhesive.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Viscosity | 33000 cP | 33000 cP | Mixed |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | 90 | 90 | |
Adhesive Bond Strength | 15.9 MPa | 2300 psi | Lap shear, alum to alum |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 44.0 µm/m-°C | 24.4 µin/in-°F | Below Tg |
86.0 µm/m-°C | 47.8 µin/in-°F | Above Tg | |
Thermal Conductivity | 0.500 W/m-K @Temperature 121 °C |
3.47 BTU-in/hr-ft²-°F @Temperature 250 °F |
|
Glass Transition Temp, Tg | 80.0 °C | 176 °F | Ultimate Tg |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 2.50e+14 ohm-cm | 2.50e+14 ohm-cm | |
Dielectric Constant | 4.2 @Frequency 1000 Hz |
4.2 @Frequency 1000 Hz |
|
Dissipation Factor | 0.0080 @Frequency 1000 Hz |
0.0080 @Frequency 1000 Hz |
Chemical Properties | Metric | English | Comments |
---|---|---|---|
Ionic Impurities - Na (Sodium) | 5.0 ppm | 5.0 ppm | |
Ionic Impurities - K (Potassium) | 5.0 ppm | 5.0 ppm | |
Ionic Impurities - Cl (Chloride) | 30 ppm | 30 ppm |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Cure Time | 5.00 min @Temperature 150 °C |
0.0833 hour @Temperature 302 °F |
|
10.0 min @Temperature 125 °C |
0.167 hour @Temperature 257 °F |
||
15.0 min @Temperature 100 °C |
0.250 hour @Temperature 212 °F |
||
30.0 min @Temperature 80.0 °C |
0.500 hour @Temperature 176 °F |
||
Shelf Life | 12.0 Month @Temperature -40.0 °C |
12.0 Month @Temperature -40.0 °F |
Descriptive Properties | Value | Comments |
---|---|---|
Device Shear grams | 2000 | Thick Film Resistors |
Outgassing, NASA | Passes | |
Weight Loss % | 0.24 | At 300°C |
Working Life days | 3 | At 25°C |