| Category | Polymer , Thermoset , Epoxy , Epoxy, High Temperature |
| Manufacturer | Epoxy Technology |
| Trade Name | EPO-TEK® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Epoxy Technology EPO-TEK® OE188 High Temperature Silica-Filled Epoxy.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.02 g/cc | 1.02 g/cc | Part B |
| 1.55 g/cc | 1.55 g/cc | Part A | |
| Particle Size | <= 45 µm | <= 45 µm | |
| Viscosity | 20000 - 30000 cP @Temperature 23.0 °C |
20000 - 30000 cP @Temperature 73.4 °F |
10 rpm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 91 | 91 | |
| Tensile Modulus | 5.397 GPa | 782.8 ksi | Storage |
| Shear Strength | 10.92 MPa | 1584 psi | Lap |
| >= 35.2 MPa | >= 5100 psi | Die |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 19.0 µm/m-°C | 10.6 µin/in-°F | Below Tg |
| 68.0 µm/m-°C | 37.8 µin/in-°F | Above Tg | |
| Maximum Service Temperature, Air | 225 °C | 437 °F | Continuous |
| 325 °C | 617 °F | Intermittent | |
| Minimum Service Temperature, Air | -55.0 °C | -67.0 °F | Continuous |
| -55.0 °C | -67.0 °F | Intermittent | |
| Glass Transition Temp, Tg | >= 90.0 °C | >= 194 °F | Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min |
| Decomposition Temperature | 417 °C | 783 °F | Degradation Temperature |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 7.00e+12 ohm-cm | >= 7.00e+12 ohm-cm | |
| Dielectric Constant | 3.56 @Frequency 1000 Hz |
3.56 @Frequency 1000 Hz |
|
| Dissipation Factor | 0.0030 @Frequency 1000 Hz |
0.0030 @Frequency 1000 Hz |
| Chemical Properties | Metric | English | Comments |
|---|---|---|---|
| Ionic Impurities - Na (Sodium) | 9.0 ppm | 9.0 ppm | |
| Ionic Impurities - Cl (Chloride) | 188 ppm | 188 ppm |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 1.00 min @Temperature 150 °C |
0.0167 hour @Temperature 302 °F |
minimum |
| 5.00 min @Temperature 120 °C |
0.0833 hour @Temperature 248 °F |
minimum | |
| 10.0 min @Temperature 100 °C |
0.167 hour @Temperature 212 °F |
minimum | |
| 30.0 min @Temperature 80.0 °C |
0.500 hour @Temperature 176 °F |
minimum | |
| Pot Life | 90 min | 90 min | |
| Shelf Life | 12.0 Month @Temperature 25.0 °C |
12.0 Month @Temperature 77.0 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Amber | Part B |
| Off-White | Part A | |
| Consistency | Smooth paste | |
| Ionic Impurities NH4 | 304 ppm | |
| Mix Ratio By Weight | 20:1 | |
| Number of Components | Two | |
| Thixotropic Index | 1.1 | |
| Weight Loss | 0.78% | 200°C |
| 1.9% | 300°C |