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Aluminum Laminated Film For Polymer Battery Case Thickness

Aluminum Laminated Film for Polymer battery Case Thickness

Layers from outside (Shiny) to inside (Mat)

 

Polyamide (JIS Z1714):                0.025mm (+-0.0025mm)
Adhesive (Polyester-polyurethane):        4-5 g/m2
Aluminum foil (JIS A8079,A8021):     0.040mm (+-0.004mm)
Adhesive (Urethane-free Adhesive):        2-3 g/m2
Polypropylene:                                         0.040mm (+-0.004mm)
Thickness: 122μm
Width 400mm
Length 10m
Surface quality Mat finish
Pinholes Subject to the applicable aluminum foil standard
Impurity 1mm or less in diameter
Fish Eye 2mm or less in diameter (clear),1mm or less in diameter (colored)
Molding Depth ≥5.0mm
Electrical Insulating Good
Hot Sealing Coniditon 180-190°C
Moisture Vapor / O2 Transmission Rate 200ppm / 5 years
Laminate Strength Nylon/Al   more than 2N/15mm Al/CPP   more than 5N/15mm
Heat Seal Strength More than 22.5N/15mm wide at 200℃ x 0.2Mpa x2 sec by TOB heat sealing
Solvent Retention Less than 5mg/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 heated sealer