Features Of PMP Capacitor Paper: Polyester film capacitor paper soft composite foil is a kind of insulating material product made of two layer electical insulation fiber paper adhered to one layer polyester film in between. It has excellent
Polyester film capacitor paper soft composite foil is a kind of insulating material product made of two layer electical insulation fiber paper adhered to one layer polyester film in between. It has excellent dielectic and mechanical prosperities.
It is mainly used for casting voltage mutual inductor, special E class electrical motor and other electrical equipment.
| NO. | Indicator name | unit | Value | ||||
| 1 | Nominal thickness | mm | 0.05 | 0.06 | 0.07 | 0.08 | 0.1 |
| 2 | Thickness deviation | mm | ±0.005 | ±0.006 | ±0.007 | ±0.008 | ±0.01 |
| 3 | Nominal quantitative and deviation | g/m3 | 65±7 | 80±8 | 90±9 | 100±10 | 140±14 |
| 4 | Tensile strength (longitudinal) | N/10mm | ≥50 | ≥60 | ≥70 | ≥80 | ≥100 |
| 5 | Breakdown voltage | Kv | ≥3 | ≥4 | ≥5 | ≥7 | ≥9 |
| 6 | Normal adhesion | No layering | |||||
| 7 | Thermal adhesion（130±2℃ 10min） | No layering, no foaming, no glue flow | |||||
| 8 | Shrinkage（％） | <3 | |||||
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Time:2020-12-11 Click:172
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