| Category | Polymer , Thermoset , Epoxy , Epoxy, Electrically Conductive |
| Manufacturer | Epoxy Technology |
| Trade Name | EPO-TEK® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Epoxy Technology EPO-TEK® H20E Electrically Conductive, Silver Epoxy.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 2.03 g/cc | 2.03 g/cc | Part A |
| 3.07 g/cc | 3.07 g/cc | Part B | |
| Particle Size | <= 45 µm | <= 45 µm | |
| Viscosity | 220 - 3200 cP @Temperature 23.0 °C |
220 - 3200 cP @Temperature 73.4 °F |
100 rpm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 75 | 75 | |
| Tensile Modulus | 5.576 GPa | 808.7 ksi | Storage |
| Shear Strength | 10.17 MPa | 1475 psi | Lap |
| >= 11.7 MPa | >= 1700 psi | Die |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 31.0 µm/m-°C | 17.2 µin/in-°F | Below Tg |
| 158 µm/m-°C | 87.8 µin/in-°F | Above Tg | |
| Thermal Conductivity | 2.50 W/m-K | 17.4 BTU-in/hr-ft²-°F | Based on standard method: Laser Flash |
| 29.0 W/m-K | 201 BTU-in/hr-ft²-°F | Based on Thermal Resistance Data: R = L x K<sup>-1</sup>x A<sup>-1</sup> | |
| Maximum Service Temperature, Air | 200 °C | 392 °F | Continuous |
| 300 °C | 572 °F | Intermittent | |
| Minimum Service Temperature, Air | -55.0 °C | -67.0 °F | Continuous |
| -55.0 °C | -67.0 °F | Intermittent | |
| Glass Transition Temp, Tg | >= 80.0 °C | >= 176 °F | Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min |
| Decomposition Temperature | 425 °C | 797 °F | Degradation Temperature |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | <= 0.00040 ohm-cm | <= 0.00040 ohm-cm |
| Chemical Properties | Metric | English | Comments |
|---|---|---|---|
| Ionic Impurities - Na (Sodium) | 2.0 ppm | 2.0 ppm | |
| Ionic Impurities - K (Potassium) | 3.0 ppm | 3.0 ppm | |
| Ionic Impurities - Cl (Chloride) | 73 ppm | 73 ppm |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 5.00 min @Temperature 150 °C |
0.0833 hour @Temperature 302 °F |
|
| 15.0 min @Temperature 120 °C |
0.250 hour @Temperature 248 °F |
||
| 45.0 min @Temperature 175 °C |
0.750 hour @Temperature 347 °F |
||
| Pot Life | 3600 min | 3600 min | |
| Shelf Life | 12.0 Month @Temperature 23.0 °C |
12.0 Month @Temperature 73.4 °F |
|
| 12.0 Month @Temperature -40.0 °C |
12.0 Month @Temperature -40.0 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Silver | Part A |
| Silver | Part B | |
| Consistency | Smooth thixotropic paste | |
| Ionic Impurities NH4 | 98 ppm | |
| Mix Ratio By Weight | 1:1 | |
| Number of Components | Two | |
| Thixotropic Index | 4.63 | |
| Weight Loss | 0.59% | 200°C |
| 1.09% | 250°C | |
| 1.67% | 300°C |