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® EJ2189-LV Electrically Conductive Epoxy.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 0.940 g/cc | 0.940 g/cc | Part B |
3.07 g/cc | 3.07 g/cc | Part A | |
Particle Size | <= 45 µm | <= 45 µm | |
Viscosity | 25000 - 45000 cP @Temperature 23.0 °C |
25000 - 45000 cP @Temperature 73.4 °F |
1 rpm |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | 41 | 41 | |
Tensile Modulus | 1.47 GPa | 214 ksi | Storage |
Shear Strength | 9.211 MPa | 1336 psi | Lap |
>= 23.4 MPa | >= 3400 psi | Die |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 52.0 µm/m-°C | 28.9 µin/in-°F | Below Tg |
89.0 µm/m-°C | 49.4 µin/in-°F | Above Tg | |
Thermal Conductivity | 2.00 W/m-K | 13.9 BTU-in/hr-ft²-°F | |
Maximum Service Temperature, Air | 150 °C | 302 °F | Continuous |
250 °C | 482 °F | Intermittent | |
Minimum Service Temperature, Air | -55.0 °C | -67.0 °F | Continuous |
-55.0 °C | -67.0 °F | Intermittent | |
Glass Transition Temp, Tg | >= 40.0 °C | >= 104 °F | Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min |
Decomposition Temperature | 340 °C | 644 °F | Degradation Temperature |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | <= 0.00050 ohm-cm @Temperature 150 °C, Time 3600 sec |
<= 0.00050 ohm-cm @Temperature 302 °F, Time 1.00 hour |
|
<= 0.0050 ohm-cm @Temperature 80.0 °C, Time 10800 sec |
<= 0.0050 ohm-cm @Temperature 176 °F, Time 3.00 hour |
||
<= 0.0090 ohm-cm @Temperature 23.0 °C, Time 259000 sec |
<= 0.0090 ohm-cm @Temperature 73.4 °F, Time 72.0 hour |
Chemical Properties | Metric | English | Comments |
---|---|---|---|
Ionic Impurities - Na (Sodium) | 27 ppm | 27 ppm | |
Ionic Impurities - K (Potassium) | 2.0 ppm | 2.0 ppm | |
Ionic Impurities - Cl (Chloride) | 201 ppm | 201 ppm |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Cure Time | 15.0 min @Temperature 150 °C |
0.250 hour @Temperature 302 °F |
|
180 min @Temperature 80.0 °C |
3.00 hour @Temperature 176 °F |
||
4320 min @Temperature 23.0 °C |
72.0 hour @Temperature 73.4 °F |
||
Pot Life | 240 min | 240 min | |
Shelf Life | 12.0 Month @Temperature 25.0 °C |
12.0 Month @Temperature 77.0 °F |
Descriptive Properties | Value | Comments |
---|---|---|
Consistency | Smooth flowing paste | |
Ionic Impurities NH4 | 53 ppm | |
Mix Ratio By Weight | 10:1 | |
Number of Components | Two | |
Thixotropic Index | 3.3 | |
Weight Loss | 0.34% | 200°C |
0.8% | 250°C | |
1.58% | 300°C |