Sipco Golden Insulating Varnish

  • Colour

:Transparent Golden

  • Viscosity by Ford Cup
     B-4 at 30°C

:60±5 seconds.

  • Flash point

:above 30°C

  • Dielectric strength at 30°C
    Insulation resistance at 30°C after immersion in water for 24 hours

:80/KV/mm
Volts me ohms /MIL
300 0.85XJ 04
400 0.6OXl 04
500 0.46Xl

  • Thinner Recommended

:If necessary for reducing the viscosity thinner T-501 can be used. Petrol (without lubricant) can also be used for dilution.

  • Method of Application

:Varnish can be applied by brush, hot dip, spray, cold immersion or vaccum impregnation depending on the type of components. Viscosity for brushing should be 40-50 seconds and for spraying and impregnation 25-30 seconds.

  • Drying Schedule
    Air Drying

:Surface Dry 2 hours
Tack Free 6 hours
Hard Dry :10 hours
Drying depends on ambient temperature and humidity.  

  • Stoving

:120°C-30 mts (thick film)
80°C-5 hours
(for transformers, motors etc.)

  • Uses

:This is recommended as a finishing and impregnating varnish for field coils, transformers, windings of motor etc.