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® 320 Optical, Opaque 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 |
1.10 g/cc | 1.10 g/cc | Part A | |
Viscosity | 700 - 1200 cP @Temperature 23.0 °C |
700 - 1200 cP @Temperature 73.4 °F |
100 rpm |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | 83 | 83 | |
Tensile Modulus | 1.80 GPa | 261 ksi | Storage |
Shear Strength | >= 13.8 MPa | >= 2000 psi | Lap |
>= 35.2 MPa | >= 5100 psi | Die |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 29.0 µm/m-°C | 16.1 µin/in-°F | Below Tg |
100 µm/m-°C | 55.6 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 | >= 55.0 °C | >= 131 °F | Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min |
Decomposition Temperature | 384 °C | 723 °F | Degradation Temperature |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Transmission, Visible | <= 1.0 % @Wavelength 300 - 2500 nm |
<= 1.0 % @Wavelength 300 - 2500 nm |
Spectral |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | >= 1.00e+6 ohm-cm | >= 1.00e+6 ohm-cm |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Cure Time | 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 min | 60 min | |
Shelf Life | 12.0 Month @Temperature 25.0 °C |
12.0 Month @Temperature 77.0 °F |
Descriptive Properties | Value | Comments |
---|---|---|
Color | Black | Part A |
Clear/Colorless | Part B | |
Consistency | Slightly thixotropic paste | |
Mix Ratio By Weight | 10:2 | |
Number of Components | Two | |
Weight Loss | 0.27% | 200°C |
0.45% | 250°C | |
0.8% | 300°C |