| 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® OM125 Optical Epoxy.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 0.990 g/cc | 0.990 g/cc | Part B |
| 1.16 g/cc | 1.16 g/cc | Part A | |
| Viscosity | 2400 - 5400 cP @Temperature 23.0 °C |
2400 - 5400 cP @Temperature 73.4 °F |
50 rpm |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 81 | 81 | |
| Tensile Modulus | 2.67 GPa | 388 ksi | Storage |
| Shear Strength | 5.57 MPa | 808 psi | Lap |
| >= 46.9 MPa | >= 6800 psi | Die |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 28.0 µm/m-°C | 15.6 µin/in-°F | Below Tg |
| 114 µm/m-°C | 63.3 µin/in-°F | Above Tg | |
| Maximum Service Temperature, Air | 175 °C | 347 °F | Continuous |
| 275 °C | 527 °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 | 367 °C | 693 °F | Degradation Temperature |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Transmission, Visible | >= 96 % @Wavelength 1500 nm |
>= 96 % @Wavelength 1500 nm |
Spectral |
| >= 97 % @Wavelength 800 nm |
>= 97 % @Wavelength 800 nm |
Spectral | |
| >= 98 % @Wavelength 1000 nm |
>= 98 % @Wavelength 1000 nm |
Spectral |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | <= 2.00e+13 ohm-cm | <= 2.00e+13 ohm-cm | |
| Dielectric Constant | 3.9 @Frequency 1000 Hz |
3.9 @Frequency 1000 Hz |
|
| Dissipation Factor | 0.0188 @Frequency 1000 Hz |
0.0188 @Frequency 1000 Hz |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Cure Time | 60.0 min @Temperature 80.0 °C |
1.00 hour @Temperature 176 °F |
Minimum Bond Line |
| 120 min @Temperature 65.0 °C |
2.00 hour @Temperature 149 °F |
Minimum Bond Line | |
| 1440 min @Temperature 23.0 °C |
24.0 hour @Temperature 73.4 °F |
Minimum Bond Line | |
| Pot Life | <= 60 min | <= 60 min | |
| Shelf Life | 12.0 Month @Temperature 25.0 °C |
12.0 Month @Temperature 77.0 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Blue | Part B |
| Clear/Colorless | Part A | |
| Consistency | Pourable liquid | |
| Mix Ratio By Weight | 10:3 | |
| Number of Components | Two | |
| Weight Loss | 0.25% | 200°C |
| 0.56% | 250°C | |
| 1.43% | 300°C |