| Category | Polymer , Thermoset , Epoxy |
| 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® 301-2 Optically Transparent Epoxy.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 0.890 g/cc | 0.890 g/cc | Part B |
| 1.02 g/cc | 1.02 g/cc | Part A | |
| Viscosity | 225 - 425 cP @Temperature 23.0 °C |
225 - 425 cP @Temperature 73.4 °F |
100 rpm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 80 | 80 | |
| Tensile Modulus | 2.06 GPa | 299 ksi | Storage |
| Shear Strength | >= 13.8 MPa | >= 2000 psi | Lap |
| >= 35.2 MPa | >= 5100 psi | Die |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 61.0 µm/m-°C | 33.9 µin/in-°F | Below Tg |
| 180 µm/m-°C | 100 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 | >= 80.0 °C | >= 176 °F | Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min |
| Decomposition Temperature | 360 °C | 680 °F | Degradation Temperature |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.5318 @Wavelength 589 nm |
1.5318 @Wavelength 589 nm |
uncured |
| Transmission, Visible | >= 94 % @Wavelength 320 nm |
>= 94 % @Wavelength 320 nm |
Spectral |
| >= 98 % @Wavelength 1200 - 1600 nm |
>= 98 % @Wavelength 1200 - 1600 nm |
Spectral | |
| >= 99 % @Wavelength 400 - 1200 nm |
>= 99 % @Wavelength 400 - 1200 nm |
Spectral |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | >= 2.00e+12 ohm-cm | >= 2.00e+12 ohm-cm | |
| Dielectric Constant | 3.8 @Frequency 1000 Hz |
3.8 @Frequency 1000 Hz |
|
| Dissipation Factor | 0.012 @Frequency 1000 Hz |
0.012 @Frequency 1000 Hz |
| Chemical Properties | Metric | English | Comments |
|---|---|---|---|
| Ionic Impurities - Na (Sodium) | 104 ppm | 104 ppm | |
| Ionic Impurities - Cl (Chloride) | 61 ppm | 61 ppm |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 180 min @Temperature 80.0 °C |
3.00 hour @Temperature 176 °F |
|
| 2880 min @Temperature 23.0 °C |
48.0 hour @Temperature 73.4 °F |
||
| Pot Life | 4800 min | 4800 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 | 100:35 | |
| Number of Components | Two | |
| Weight Loss | 0.01% | 200°C |
| 0.46% | 250°C | |
| 2.19% | 300°C |