| MPP film | For capacitor |
| Material | PP/ PET plastic film |
| Thinkness: | 2.2 -15um |
| Width: | 17 - 620 mm |
| Application | For capacitor |
2019 High quality metallized polypropylene plastic film 14um in china factory
This film is specially used for film capacitors, as power electronics capacitors,DC capacitor, AC capacitor and so on
This film is manufactured with high purity, high isotacticity polypropylene. It has high BDV, exnt mechanical strength.
A) Different type films
1. Aluminum metalized polypropylene film.2. Aluminum-Zinc metalized polypropylene film.3. Aluminum-Zinc metalized polypropylene film with heavy edge.4. Aluminum metalized polyester film.5. Aluminum-Zinc metalized polyester film.6. Aluminum-Zinc metalized polyester film with heavy edge.
7. Safety metallized film
B) Specifications of metallized film
Properties |
Unit |
Typical value | ||
Density | g/cm3 | 1.4 | ||
Thickness | µm | <5 | 5~12 | ≥12 |
Tensile Strength | MD (MPa) | ≥84 | ≥108 | ≥120 |
Elongation at Break | MD (%) | ≥22 | ≥33 | ≥44 |
Elastic Modulus | MD (MPa) | 3500 | ||
Break-dowm Voltage | V/µm | ≥200 ( 23°C, DC ) | ≥250 ( 23°C, DC ) | |
Heat Shrinkage | MD (%) | ≤2.5 ( 150°C, 10min) | ||
Surface Roughness | µm | 0.095 | ||
Melting Point | ℃ | 256 | ||
Volume Resistivity | Ω.m | >1015 ( 23°C, Humidity 50%) | ||
Dielectric Constant |
| 3.2 (20℃,1KHz) | ||
Dissipation Factor | - | ≤60×10-4 (20℃,1KHz ) | ||
RC | ΩF | ≥1×104 | ||
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