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® 301-2FL Low Stress, Optical 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 |
1.06 g/cc | 1.06 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 | 70 | 70 | |
Tensile Modulus | 1.05 GPa | 153 ksi | Storage |
Shear Strength | >= 13.8 MPa | >= 2000 psi | Lap |
>= 23.4 MPa | >= 3400 psi | Die |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 56.0 µm/m-°C | 31.1 µin/in-°F | Below Tg |
211 µm/m-°C | 117 µin/in-°F | Above Tg | |
Maximum Service Temperature, Air | 150 °C | 302 °F | Continuous |
250 °C | 482 °F | Intermittent | |
Minimum Service Temperature, Air | -55.0 °C | -67.0 °F | Continuous |
-55.0 °C | -67.0 °F | Intermittent | |
Glass Transition Temp, Tg | >= 45.0 °C | >= 113 °F | Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min |
Decomposition Temperature | 325 °C | 617 °F | Degradation Temperature |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Refractive Index | 1.5115 @Wavelength 589 nm |
1.5115 @Wavelength 589 nm |
uncured |
Transmission, Visible | >= 97 % @Wavelength 1000 - 1600 nm |
>= 97 % @Wavelength 1000 - 1600 nm |
Spectral |
>= 99 % @Wavelength 400 - 1000 nm |
>= 99 % @Wavelength 400 - 1000 nm |
Spectral |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | >= 6.00e+11 ohm-cm | >= 6.00e+11 ohm-cm | |
Dielectric Constant | 3.54 @Frequency 1000 Hz |
3.54 @Frequency 1000 Hz |
|
Dissipation Factor | 0.013 @Frequency 1000 Hz |
0.013 @Frequency 1000 Hz |
Chemical Properties | Metric | English | Comments |
---|---|---|---|
Ionic Impurities - Na (Sodium) | 58 ppm | 58 ppm | |
Ionic Impurities - K (Potassium) | 19 ppm | 19 ppm | |
Ionic Impurities - Cl (Chloride) | 105 ppm | 105 ppm |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Cure Time | 180 min @Temperature 80.0 °C |
3.00 hour @Temperature 176 °F |
|
4320 min @Temperature 23.0 °C |
72.0 hour @Temperature 73.4 °F |
||
Pot Life | 600 min | 600 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 | |
Ionic Impurities NH4 | 8 ppm | |
Mix Ratio By Weight | 100:35 | |
Number of Components | Two | |
Weight Loss | 0.5% | 200°C |
0.96% | 250°C | |
3.52% | 300°C |