| 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 |