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NMN series insulating paper is a soft composite material, the middle of the polyester film coated with temperature 200 ° C imported adhesive, two sides of the DuPont NOMEX® fire-resistant fiber insulating paper composite of three-layer insulating paper, insulation grade belongs to the C level. It has good dielectric strength and mechanical toughness, and is widely used in electrical equipment.
1.Slot-to-slot, turn-to-turn, phase-to-phase, and liner insulation for electric machinery
2.Structural insulation of windings, leads, etc. of transformers
3.Insulation between internal electrodes and external encapsulation of power capacitors
4. Equipment insulation for high-voltage electrical components
| Nominal thickness | 0.14 | 0.16 | 0.18 | 0.2 | 0.25 | |
| (MIL）Make up | 1.5-2-1.5 | 1.5-3-1.5 | 1.5-4-1.5 | 1.5-5-1.5 | 1.5-6-1.5 | |
| (MM)Width | 905 | |||||
| (M)Linear | Reference value | 400.0 | 325.0 | 275.0 | 240.0 | 215.0 |
| (KG)WT | Reference value | 53.0 | 53.0 | 54.0 | 55.0 | 56.0 |
| (N/CM)
Tensile strength |
MD | ≥120 | ≥140 | ≥160 | ≥180 | ≥220 |
| XD | ≥70 | ≥90 | ≥110 | ≥120 | ≥160 | |
| (%)Elongation | MD | ≥10 | ≥10 | ≥10 | ≥12 | ≥12 |
| XD | ≥15 | ≥15 | ≥15 | ≥18 | ≥18 | |
| (KV)Dielectric strength | ≥6 | ≥7 | ≥9 | ≥11 | ≥14 | |
| Long-term heat resistance (temperature index T1) | 200℃ | |||||
Product Features
1.Excellent electrical insulation properties
2.Good chemical stability and flame retardant, high mechanical strengthe
3.Outstanding resistance to heat, humidity and chemicals
4.Compatible automation equipment , easy machinability
Chemical stability
1. Normal adhesion: no delamination
2. Thermal adhesion (220±2)℃, 10min: no delamination, no blistering, no glue flow
Specification data
