| 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® 377 High Temperature Epoxy.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.15 g/cc | 1.15 g/cc | Part A |
| 1.22 g/cc | 1.22 g/cc | Part B | |
| Viscosity | 150 - 300 cP @Temperature 23.0 °C |
150 - 300 cP @Temperature 73.4 °F |
100 rpm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 67 | 67 | |
| Tensile Modulus | 2.58 GPa | 374 ksi | Storage |
| Shear Strength | 10.04 MPa | 1456 psi | Lap |
| >= 23.4 MPa | >= 3400 psi | Die |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 57.0 µm/m-°C | 31.7 µin/in-°F | Below Tg |
| 210 µm/m-°C | 117 µin/in-°F | Above Tg | |
| 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 | >= 95.0 °C | >= 203 °F | Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min |
| Decomposition Temperature | 375 °C | 707 °F | Degradation Temperature |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.5195 @Wavelength 589 nm |
1.5195 @Wavelength 589 nm |
|
| Transmission, Visible | >= 95 % @Wavelength 1000 - 1500 nm |
>= 95 % @Wavelength 1000 - 1500 nm |
Spectral |
| >= 99 % @Wavelength 600 nm |
>= 99 % @Wavelength 600 nm |
Spectral |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+13 ohm-cm | >= 1.00e+13 ohm-cm | |
| Dielectric Constant | 3.36 @Frequency 1000 Hz |
3.36 @Frequency 1000 Hz |
|
| Dissipation Factor | 0.0050 @Frequency 1000 Hz |
0.0050 @Frequency 1000 Hz |
| Chemical Properties | Metric | English | Comments |
|---|---|---|---|
| Ionic Impurities - Na (Sodium) | 15 ppm | 15 ppm | |
| Ionic Impurities - K (Potassium) | 3.0 ppm | 3.0 ppm | |
| Ionic Impurities - Cl (Chloride) | 26 ppm | 26 ppm |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 60.0 min @Temperature 150 °C |
1.00 hour @Temperature 302 °F |
Minimum Bond Line |
| Pot Life | 1440 min | 1440 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 |
| Clear/Colorless | Part A | |
| Consistency | Pourable liquid | |
| Ionic Impurities NH4 | 22 ppm | |
| Mix Ratio By Weight | 1:1 | |
| Number of Components | Two | |
| Weight Loss | 0.06% | 200°C |
| 0.17% | 250°C | |
| 0.5% | 300°C |