Lithium Ion Battery Raw Material Aluminum Laminated Film for Pouch Cell Case
Aluminum laminated film is one of the five major materials of lithium ion battery, and it is pouch lithium battery packaging materials.
The aluminum laminated film consists of outer nylon layer/adhesive/intermediate aluminum foil/adhesive/internal heat seal layer.
The specification below is for113um thickness Aluminium Laminated Film. We can also supply 88um, 152um thickness, as well as aluminium laminated case with customized size.
Name
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Small RollAluminium Laminated Film for Pouch Cell Case
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Layers from outside
(Shiny) to inside (Mat)
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Polyamide (JIS Z1714): 0.025mm (+-0.0025mm)
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Adhesive (Polyester-polyurethane): 4-5 g/m2
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Aluminum foil (JIS A8079,A8021): 0.040mm (+-0.004mm)
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Adhesive (Urethane-free Adhesive): 2-3 g/m2
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Polypropylene: 0.040mm (+-0.004mm)
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Thickness
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113um(88um and 152um optional)
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Width
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400mm, confirm with sales please
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Length
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Min:10m/roll, Can be customized.
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Surface quality
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Mat finish
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Pinholes
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Subject to the applicable aluminum foil standard
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Impurity
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1mm or less in diameter
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Fish Eye
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2mm or less in diameter (clear),1mm or less in diameter (colored)
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Molding Depth
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≥5.0mm
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Electrical Insulating
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Good
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Hot Sealing Coniditon
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180-190℃
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Moisture Vapor / O2
Transmission Rate
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200ppm / 5 years
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Laminate Strength
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Nylon/Al: more than 2N/15mm; Al/CPP: more than 5N/15mm
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Heat Seal Strength
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More than 22.5N/15mm wide at 200℃ x 0.2Mpa x2 sec by
AOTELEC battery heat sealing machine
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Solvent Retention
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Less than 5mg/m2
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Appearance
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Within the sample of the limit
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Slip Factor
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CPP/CPP: less than 1.0
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