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Molded Electrical Insulators Technical Data

Comptec Epoxy Formulation C5125-1 (Cycloaliphatic)

ASTM#    
D792 Density 1.9
D696 Coefficient Of Linear Expansion (in/in/°C) 36 x 10-6
D648 Heat Distortion Temperature (°C) 130
D150 Dielectric Constant (at 23°C) 3.9
D149 Dielectric Strength (V/mil) 440
D150 Dissipation Factor .006
D2303 Track Resistance (min.) 2000+
D638 Tensile Strength (psi) 10,000
D695 Compressive Strength (psi) 28,000
D790 Flexural Strength (psi) 16,000
D256 Izod Impact (ft/lbs) 3.1
  Thermal Shock Rating 9.0


Comptec Epoxy Formulation BFS02 (BisA)

Specific Gravity 1.8
Coefficient Of Linear Expansion (in/in/°C) 34 x 10-6
Heat Distortion Temperature (°C) 125
Glass Transition Temperature (°C) 130
Dielectric Constant (at 23°C) 4.0
Dielectric Strength (V/mil) 400
Dissipation Factor 0.007
Track Resistance (min) 850
Tensile Strength (psi) 10,000
Compressive Strength (psi) 30,000
Flexural Strength (psi) 12,000
Modulus of Elasticity at 23°C (psi) 1.6 x 106
Izod Impact (ft. lbs.) - unnotched 1.3
Thermal Shock Rating 9.0

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