Category | Polymer , Adhesive , Thermoset , Epoxy |
Manufacturer | Tra-Con, Inc. |
Trade Name | Tra-Cast |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Tra-Con Tra-Cast 3103 General Purpose Epoxy Casting Compound.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.58 g/cc | 1.58 g/cc | Mixed |
Solids Content | 100 % | 100 % | Reactive Solids Content |
Viscosity | 4000 cP @Temperature 25.0 °C |
4000 cP @Temperature 77.0 °F |
After mixing |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | 85 | 85 | |
Adhesive Bond Strength | 17.9 MPa | 2600 psi | Lap shear, alum to alum, 2 hrs @ 65°C |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 35.0 µm/m-°C @Temperature 20.0 °C |
19.4 µin/in-°F @Temperature 68.0 °F |
|
Thermal Conductivity | 0.500 W/m-K | 3.47 BTU-in/hr-ft²-°F | |
Maximum Service Temperature, Air | 145 °C | 293 °F | |
Minimum Service Temperature, Air | -60.0 °C | -76.0 °F | |
Glass Transition Temp, Tg | 80.0 °C | 176 °F | Ultimate Tg |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 4.00e+16 ohm-cm | 4.00e+16 ohm-cm | |
4.00e+14 ohm-cm @Temperature 100 °C |
4.00e+14 ohm-cm @Temperature 212 °F |
||
Dielectric Constant | 3.8 @Frequency 100000 Hz |
3.8 @Frequency 100000 Hz |
|
4.1 @Frequency 1000 Hz |
4.1 @Frequency 1000 Hz |
||
Dielectric Strength | 20.1 kV/mm | 510 kV/in | |
Dissipation Factor | 0.010 @Frequency 1000 Hz |
0.010 @Frequency 1000 Hz |
|
0.010 @Frequency 100000 Hz |
0.010 @Frequency 100000 Hz |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Cure Time | 240 min @Temperature 65.0 °C |
4.00 hour @Temperature 149 °F |
|
1440 min @Temperature 25.0 °C |
24.0 hour @Temperature 77.0 °F |
||
Pot Life | 30 min | 30 min |
Descriptive Properties | Value | Comments |
---|---|---|
Color | Black | |
Cytotoxicity Study | Passes | ISO 10993-5, elution method |
Heat Distortion Temperature °C | 102 | |
Mix Ratio, parts by weight | 100/105 | Resin/Hardener |
Outgassing, NASA | Passes | |
Thixotropic Index | 1.3 | 5 rpm/50 rpm |