Thermally Conductive Epoxy 
832TC
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- Description
- Technical Data
- MSDS
- Usage Instructions
- Resources
100% solids. Formulated with undiluted Bis F resin for superior physical properties, and pigmented with high purity aluminum oxide pigment to provide excellent thermal conductivity at reasonable cost. Pigmented black for excellent thermal absorption and emission.
- Provides superior protection from impact, shock, conductivity, moisture, abuse, chemicals, and analysis
- Two part epoxy, with a 1 to 1 mixing ratio by volume.
- Two hour working time
- Suitable for large production runs
- Excellent machining properties
| Catalog Number | Sizes Available | Description |
|---|---|---|
| 832TC-450ML | 450 ml kit (16 oz) | Liquid |
| 832TC-2L | 2 L kit (0.5 gal) | Liquid |
| 832TC-8L | 8 L kit (2.1 gal) | Liquid |
| 832TC-40L | 40 L kit (10 gal) | Liquid |
Technical Data
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Specifications
| Uncured Properties - Resin [Part A] | ||
|---|---|---|
| Viscosity at 25ºC (73ºF), 30 RPM | 17,920 cps | |
| Specific Gravity | 1.8019 | |
| Color | Black | |
| Uncured Properties - Hardener [Part B] | ||
| Viscosity at 25ºC (73ºF), 30 RPM | 23,070 cps | |
| Specific Gravity | 1.5036 | |
| Color | Black | |
| Cured Properties - PHYSICAL | Test Method | |
| Mixed Viscosity at 25ºC (77ºF), 10 RPM | 38,000 - 40,000 cps | |
| Mixed Specific Gravity | 1.6156 | |
| Volume Mix Ratio (resin:hardener) | 1:1 | |
| Working time (100 g) | 120 min. | |
| Cure Time (150 g) | at 20°C | 96 hours |
| at 45°C | 8 hours | |
| at 55°C | 4 hours | |
| at 65°C | 2 hours | |
| Shore Hardness | 82 Shore D | |
| Tensile strength | ASTM-D-638-02A | 2734 psi |
| Elongation | ASTM-D-638-02A | 1.87% |
| Compressive Strength | ASTM-D-695-02A | 4,088 psi |
| Flexural Strength | ASTM-D-790-03 | 5,352 psi |
| Cantilever Beam (IZOD) Impact | ASTM-D-256-02 E1 | 0.80 ft lb ft / in |
| Shear Strength | ASTM-E-831-03 | 3,224 psi |
| Cured Properties - TEMPERATURE | Test Method | |
| Constant Service Temperature | -30 to-140 °C (-22 to 284 °F) | |
| Heat Deflection Temperature | ASTM-D-648-01 | 35.35 °C (95.6 °F) |
| Maximum Withstand Temperature | 225 °C (437 °F) | |
| Cured Properties - ELECTRICAL | Test Method | |
| Dielectric Constant | ASTM-D-150-98 | 4.41 |
| Dissipation Factor | ASTM-D-150-98 | 0.0113 |
| Volume Resistivity | ASTM-D-257-99 | 2.58 x 1015 ohm · cm |
| Surface Resistivity | ASTM-D-257-99 | 3.16 x 1016 ohm · cm |
| Cured Properties - THERMAL | Test Method | |
| Thermal Conductivity | in W/m·K (BTU in /(hr ft2 F)) 0.682 (4.73) | |
| Thermal Diffusivity | 0.38 mm2/s | |
| Volumetric Specific Heat | 1.9MJ/m3*K | |
| Thermal Expansion | ASTM-E-831-03 | 148.3x10-6 mm/mm °C |
| Chemical and Solvent Resistance | Change after 3 days: | |
| Hydrocloric Acid | < 0.50% | |
| Isopropyl Alcohol | ~ 0% | |
| Ethyl Lactate | < 1% | |
| Acetone | < 3% | |
| Xylene | < 2% | |
| Isohexanes | ~ 0% | |
| Mineral spirits | ~ 0% | |
MSDS
Available MSDS:
Resources
Epoxy Comparison Chart
Epoxy Catalog
Info on dispensing equipment (Cammda)
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