Shenzhen Meirui Zhida Technology Co., Ltd.
MRBEST ---- Make The Battery Research Easier
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This aluminum laminated film (115 um ) is used as a casing material for the polymer Li-Ion battery.
| Layers from outside (Shiny) to the inside (Mat) | Polyamide (JIS Z1714): 0.025mm (+-0.0025mm) ( Melting point: ~223ºC) Polypropylene: 0.040mm (+-0.004mm) (Melting Point: ~130ºC) |
| Thickness: | 115μm±5% |
| Width | 400mm |
| Length | 25 meter |
| Surface quality | Mat finish |
| Fish Eye | 2mm or less in diameter (clear),1mm or less in diameter (colored) |
| Molding Depth | < 8.0mm |
| Electrical Insulating | Good |
| Hot Sealing Condition | 180-190°C |
| Moisture Vapor / O2 Transmission Rate | 200ppm / 5 years |
| Laminate Strength | Nylon/Al more than 2N/15mm |
| Heat Seal Strength | More than 22.5N/15mm wide at 200℃ x 0.2Mpa x2 sec by MRBEST's heat sealing equipment MR-SFZ200 and MR-YF200 |
| Solvent Retention | Less than 5mg/m2 |
| Appearance | Within the sample of the limit |
| Slip Factor | CPP/CPP less than 1.0 |