RS-2279 Outdoor Epoxy Resin
RS-2279 is a castable, filled epoxy resin specifically designed to operate under high voltage conditions in outdoor applications, as well as SF6 environments. This material provides excellent electrical grade insulation properties, high mechanical properties, and superior resistance to chemicals including concentrated acids and mild alkalines.
Approximate Cured Properties
| Specific Gravity | 2.4 | |
| Tensile Strength | 10,800 PSI * | 7.60 Kg/mm2 |
| Flexural Strength | 15,300 PSI * | 10.8 Kg/mm2 |
| Compression Strength | 24,300 PSI * | 17.1 Kg/mm2 |
| Elastic Modulus | 1.5 MSI | 1050 Kg/mm2 |
| Thermal Expansion | 18×10`-6 in/in/deg F | 32.4×10`-6 cm/cm/deg C |
| Dielectric Strength | 450 V/Mil | 15.77 KV/mm |
| Dielectric Constant | 5.5 @ 60 Hz | |
| Dissipation Factor | .20 @ 60 Hz | |
| Volume Resistivity @ 77 | 1×10`15 ohms/cm | |
| Water Absorption | .05% | |
| Heat Distortion Temp | 250 deg F | 120 deg C |
| Thermal Conductivity | 10(BTU)/(IN)/(HR)(FT2)(F) | |
| * Material Estimates |
