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| Stock Status | |||
|---|---|---|---|
| 39 lb | $ / US pound | ||
| 424 lb | $ / US pound |
Isonel® 31-398 is a general-purpose, modified polyester varnish for conventional dip and bake application. Specially formulated for use in abbreviated baking cycles, it cures quickly to a clear, tough, semi rigid film. - Isonel® 31-398 is a single-component, solvent borne, heat-cured impregnating resin. ISONEL 31-398 provides excellent performance and economy in Class A (105 °C) through Class H (180 °C) design applications.
Features
- Specially formulated for use in abbreviated baking schedules
- Low viscosity for excellent penetration
- Excellent tank stability
- Secondary insulation
- Dielectric Strength: 4200 V/Mil (Dry), 3100 V/Mil (Wet)
- Viscosity: 275 - 375 CP at 25 °C
- Viscosity: 275 - 375 cP
Applications
- For Impregnation of Motor and Transformer Windings
General Information
| Item Name | Impregnating Resin |
| Trade Name | Isonel® |
| Series | Isonel® 31-398 |
General Features
| Shelf Life | 12 Months |
| Type | Single-Component, Solvent-Borne |
Design & Construction
| Color | Clear |
| Cure Type | Oven Cure |
| Form | Liquid |
Performance Details
| Full Cure Time | 2 hr at 150 °C or 1 hr at 163 °C |
Technical Details
| Flash Point | 33 °C |
Chemical Properties
| Viscosity | 275 cP |
Electrical Properties
| Dielectric Strength | 4200 V/mil |
Environmental Condition
| Temperature Rating | 180 °C |