Von Roll Permafil® 712C Solventless Polyester Resin
- MFR #Permafil® 712C
- EIS #PH21-Permafil 712C
$269.89 - $315.56
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Min QTY1QTY Increment1more infoPack--
| Stock Status | |||
|---|---|---|---|
 | 48.0 | $ / US gallon | |
| 5.0 | $ / US gallon |
VRI 712 is a high flash point solventless polyester varnish. This varnish is suitable for use in dip tanks. VRI 712 has a true "closed cup" flash point (Pensky-Martens) in excess of 200 °F (93 °C). VRI 712 varnish offers excellent catalyzed tank stability. - Permafil® 712 Solventless, Unsaturated Polyester Resin Developed for Use in Dip and Bake or VPI Tanks to Replace Low Flash Point Solvent type Varnishes Where Flammability and VOC Emissions are of a Prime Concern.
Features
- High bond strength for low vibration noise and high speed rotating devices
- High flash point
- Very low VOC emission
- Stable at room temperature
- Lower weight loss than other similar formulations for reduced shrinkage and longer machine life
- Low build for reduced clean up
- Low viscosity for improved penetration
- Gel Time: 22 - 30 min
- Viscosity: 500 - 1000 cP
Applications
- Vacuum-pressure Impregnation
- Random Wound Coil
- Dry type Transformer
General Information
| Item Name | Polyester Resin |
| Trade Name | Permafil® |
| Series | Permafil® 712C |
General Features
| Type | Solventless |
Design & Construction
| Color | Clear |
Performance Details
| Full Cure Time | 4 - 6 hr at 135 °C |
| Gel Time | 22 min |
Technical Details
| Flash Point | 93 °C |
Chemical Properties
| Specific Gravity | 1.17 |
| Viscosity | 500 cP |
Electrical Properties
| Dielectric Strength | 2500 V/mil |