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Aluminum Laminated Film for Pouch Cell Cases, 400mm W x 250 m L - EQ-alf-400 
- This aluminum laminated film ( 111 um ) is used as casing material for polymer Li-Ion batteries.
- Layers from outside to
inside (material in bracket)
- •Polyamide (JIS Z1714) : 0.025 mm (± 0.0025 mm)
•Adhesive (Polyester-polyurethane) : 4 - 5 g/m2
•Aluminum foil (JIS A8079,A8021) : 0.040 mm (± 0.004 mm)
•Adhesive (Urethane-free Adhesive) : 2 - 3 g/m2
•Polypropylene : 0.040 mm (± 0.004 mm)
- Surface quality
- Polished finish
- Pinholes
- Subject to the applicable aluminum foil standard
- Impurity
- 1 mm or less in diameter
- Fish Eye
- 2 mm or less in diameter (clear), 1 mm or less in diameter (colored)
- Laminate Strength
- •Nylon/Al more than 2N/15mm
•Al/CPP more than 5N/15mm
- Solvent Retention
- Less than 5 mg/m2
- Appearance
- Within the sample of the limit
- Slip Factor
- CPP/CPP less than 1.0
- Application Notes
- Click the picture below to see the finished polymer Li-Ion battery made by a heated sealer
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Working days : Monday to Saturday
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