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HOME » Electrical Materials » Flexible Composites PMP Capacitor Insulation Paper

Flexible Composites PMP Capacitor Insulation Paper

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It is a three layer composites, two layers of capacitor tissue paper and one layer of polyimide film/PI film.

Properties:

1. Good mechanical strength

2. Nice dielectric properties

3. Reliable heat resistance: B Class

Application:

Liner insulation for high voltage transformer

properties Unit Values
Ⅰ-type
Grade
 

Thickness tolerance

    % 8µm
10-15µm
17-25µm
Density g/cm3 8-15µm
17-25µm
Stretch MD N·m/g A: ≥70.0 B: ≥55.0
Water content % 4.0-6.0µm: 6.0-10.0 7.0µm and up:5.0-9.0
Ash content % ≤0.35
Acid of water extract % ≤0.0070
Electric conductivity of water extract mS/m A: ≤3.0 B&C: ≤4.0
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