PMP is one composited insulation which is made of two layer condenser paper and middle is polyester.
Double sides capacitor paper/Polyester film flexible Laminate is a three-layer flexible composite material.
The thicker Polyester film you choose, the higher electrical strength is.
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Features
Insulation class: B class (130 °C)
Applications
--Both softness and mechanical strength are considered, and formability and wettability are good.
--As wrapping insulation of electric device and automatic inserting winding slot insulation of small size electric motor.
Available
--Form: roll, sheet, strip
--Colur: Regular color is natural brown. Special colours can be provided on request.
--Four layers can be produced on request.
Technical Data
No. | Item | Unit | Value | ||||
1 | Thickness | mm | 0.05 | 0.06 | 0.07 | 0.08 | 0.10 |
2 | Tolerance of Thickness | mm | ±0.005 | ±0.006 | ±0.007 | ±0.008 | ±0.01 |
3 | Grammage and tolerance | g/m3 | 65±7 | 80±8 | 90±9 | 100±10 | 140±14 |
4 | Tensile strength (vertical) | N/10mm | ≥50 | ≥60 | ≥70 | ≥80 | ≥100 |
5 | Breakdown Voltage | Kv | ≥5 | ≥6 | ≥7 | ≥8 | ≥10 |
6 | Bonding strength at room temperature | No delamination | |||||
7 | Bonding strength at (130±2℃ 10min) | No delamination,noneffervescent ,no gummosis | |||||
8 | SHRINKAGE(%) | < 3 | |||||
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