Aluminum laminated film is one of the five major materials of
lithium ion battery, and it is pouch lithium battery packaging
material. The aluminum laminated film consists of outer nylon
layer/adhesive/intermediate aluminum foil/adhesive/internal heat
seal layer.
Thickness: 88micron, 113micron,153micron
Width: 400mm
Length:300meters
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 | 113um |
Width | 400mm |
Length | 300m |
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 |
