| Category | Polymer , Thermoset , Epoxy |
| 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® 301 Spectrally Transparent Epoxy.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 0.870 g/cc | 0.870 g/cc | Part B |
| 1.15 g/cc | 1.15 g/cc | Part A | |
| Viscosity | 100 - 200 cP @Temperature 23.0 °C |
100 - 200 cP @Temperature 73.4 °F |
100 rpm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 85 | 85 | |
| Tensile Modulus | 2.26 GPa | 327 ksi | Storage |
| Shear Strength | >= 2.34 MPa | >= 340 psi | Die |
| >= 13.8 MPa | >= 2000 psi | Lap |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 39.0 µm/m-°C | 21.7 µin/in-°F | Below Tg |
| 98.0 µm/m-°C | 54.4 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 | >= 65.0 °C | >= 149 °F | Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min |
| Decomposition Temperature | 430 °C | 806 °F | Degradation Temperature |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.519 @Wavelength 589 nm |
1.519 @Wavelength 589 nm |
uncured |
| Transmission, Visible | >= 95 % @Wavelength 1640 - 2040 nm |
>= 95 % @Wavelength 1640 - 2040 nm |
Spectral |
| >= 97 % @Wavelength 980 - 1640 nm |
>= 97 % @Wavelength 980 - 1640 nm |
Spectral | |
| >= 99 % @Wavelength 380 - 980 nm |
>= 99 % @Wavelength 380 - 980 nm |
Spectral |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 1.00e+13 ohm-cm | >= 1.00e+13 ohm-cm | |
| Dielectric Constant | 4.0 @Frequency 1000 Hz |
4.0 @Frequency 1000 Hz |
|
| Dissipation Factor | 0.016 @Frequency 1000 Hz |
0.016 @Frequency 1000 Hz |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 60.0 min @Temperature 65.0 °C |
1.00 hour @Temperature 149 °F |
|
| 120 min @Temperature 65.0 °C |
2.00 hour @Temperature 149 °F |
||
| 1440 min @Temperature 23.0 °C |
24.0 hour @Temperature 73.4 °F |
||
| Pot Life | 60 - 120 min | 60 - 120 min | |
| Shelf Life | 12.0 Month @Temperature 25.0 °C |
12.0 Month @Temperature 77.0 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Clear/Colorless | Part A |
| Clear/Colorless | Part B | |
| Consistency | Pourable liquid | |
| Mix Ratio By Weight | 20:5 | |
| Number of Components | Two | |
| Weight Loss | 0.12% | 200°C |
| 0.13% | 250°C | |
| 0.39% | 300°C |