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Von Roll/John C Dolph Hi-Therm® BB-348 Baking Varnish, Oven Cure Type, 4000 V/Mil (Dry), 2900 V/Mil (Wet) Dielectric Strength, 45 °F Flash Point, 240 °C Temperature Rating, 135 - 300 CP At 25 °C Viscosity. - HI-Therm BB-348 is a black solvent varnish. This varnish is specially formulated for a cosmetically pleasing black finish for transformers and coils.
Features
- Good bond strength at elevated temperatures
- Excellent coverage on most substrates
- Excellent flexibility and adhesion
- This varnish is specially formulated for a cosmetically pleasing black finish for transformers and coils
- solvent based varnish with glossy finish
- Dielectric Strength: 4000 V/Mil (Dry), 2900 V/Mil (Wet)
- Viscosity: 135 - 300 CP at 25 °C
- Viscosity: 135 - 300 cP
Applications
- For Transformers, Stators, Generators, Form Wound Coils
General Information
| Item Name | Varnish |
| Trade Name | Hi-Therm® |
| Series | Hi-Therm® BB-348 |
General Features
| Shelf Life | 12 Months |
| Type | Baking |
Design & Construction
| Color | Black |
| Cure Type | Oven Cure |
Technical Details
| Flash Point | 45 °F |
Chemical Properties
| Viscosity | 135 cP |
Electrical Properties
| Dielectric Strength | 4000 V/mil |
Environmental Condition
| Temperature Rating | 240 °C |