| 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® OG142 UV Cure Optical Epoxy.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.17 g/cc | 1.17 g/cc | |
| Viscosity | 9000 - 15000 cP @Temperature 23.0 °C |
9000 - 15000 cP @Temperature 73.4 °F |
20 rpm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 86 | 86 | |
| Tensile Modulus | 1.53 GPa | 222 ksi | Storage |
| Shear Strength | >= 9.38 MPa | >= 1360 psi | Die |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 58.0 µm/m-°C | 32.2 µin/in-°F | Below Tg |
| 156 µm/m-°C | 86.7 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 | Post-Cure Dynamic Scan 20200°C; Ramp -40200°C @ 20°C/Min |
| Decomposition Temperature | 421 °C | 790 °F | Degradation Temperature |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.5692 @Wavelength 589 nm |
1.5692 @Wavelength 589 nm |
|
| Transmission, Visible | >= 92 % @Wavelength 440 - 620 nm |
>= 92 % @Wavelength 440 - 620 nm |
Spectral |
| >= 97 % @Wavelength 660 - 1640 nm |
>= 97 % @Wavelength 660 - 1640 nm |
Spectral |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Shelf Life | 12.0 Month @Temperature 25.0 °C |
12.0 Month @Temperature 77.0 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Cloudy/Colorless | before cure |
| Consistency | Pourable liquid | |
| Number of Components | Single | |
| Weight Loss | 0.2% | 200°C |
| 0.49% | 250°C | |
| 1.06% | 300°C |