Epoxy Diamond Dotted Paper (DDP) Double Side is a premium transformer insulation material manufactured from high-quality electrical insulating press paper coated with specially formulated epoxy resin dots on both sides. The resin-coated pattern enables strong adhesion between conductor layers during transformer winding, providing enhanced mechanical strength and long-term winding stability.




| Parameter | Specification |
|---|---|
| Thickness | 3 mil, 4 mil, 5 mil & 10 mil |
| Width | From 40 mm upwards |
| Coating Type | Double Side Diamond Dotted |
| Standard | IEC 60554-3-5 Class 5B2 H1 |
| Application | Transformer Coil Insulation |