Dow Corning- 997 Varnish

DOW CORNING™ 997 varnish is a silicone impregnation varnish that offers processing ease and versatility and features good dielectric properties and moisture resistance. In service, it exhibits good retention of bond strength. Its reliability has been proved by years of extensive use throughout the electrical equipment industry.

Color: Dark Brown
Dielectric Constant at 100 Hz: 3.1
Dielectric Constant at 100 kHz: 2.98
Dielectric Strength: 2000 volts per mil v/mil
Dissipation Factor at 100 Hz: 0.01
Dissipation Factor at 100 kHz: 0.007
Dynamic Viscosity: 90 Centipoise to 120 Centipoise
Flash Point, Closed Cup: 27 Deg C
Heat Cure: 180 Minutes @ 200 Deg C
Nonvolatile Content: 50 %
Specific Gravity @ 25C: 1
Thermal Conductivity: 0.000532 Watts per meter K
Volume Resistivity: 2e+014 ohm-centimeters

*Actual product colours may vary from on-screen and printer representations.