Diamond Dotted Paper (DDP) is a Class 130 (B) insulating material. Resin dotted, heat-curable bonding.
Application
Oil transformer coil interlayer insulation
Technical Data Sheet
| Property | Value | Unit |
|---|---|---|
| Thermal Class | Class 130 (B) | |
| Thickness | 0.08 / 0.13 / 0.18 / 0.25 | mm |
| Width (mm) | 10 – 1000 | mm |
| Breakdown Voltage | ≥ 2 (base paper) / ≥ 3 (after resin coating) | kV |
| Coating Resin Type | Epoxy resin, B-stage | |
| Thermal Curing Condition | 130-150°C / 15-30min |
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