RS-2279 Outdoor Epoxy Resin

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

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