Aluminum Laminated Film for Pouch Cell Case

This aluminum laminated film (115/152 um ) is used as a casing material for the polymer Li-Ion battery.

Specifications

ModelAluminum Laminated Film for Pouch Cell Case ALF48020
Layers from outside (Shiny) to the inside (Mat) Polyamide (JIS Z1714): 0.025mm (+-0.0025mm) Melting point: ~223ºC)
Adhesive (Polyester-polyurethane): 4-5 g/m2 (Melting point: 150ºC )
Aluminum foil (JIS A8079,A8021): 0.040mm (+-0.004mm) (Inside) (Melting Point: ~660ºC)
Adhesive (Urethane-free Adhesive): 2-3 g/m2 (Melting Point: ~100ºC)
Polypropylene: 0.040mm (+-0.004mm) (Melting Point: ~130ºC)
Thickness115μm/ 152um ± 5%
Width480mm
Length20 meter
Surface qualityMat finish
Fish Eye2mm or less in diameter (clear),1mm or less in diameter (colored)
Molding Depth< 8.0mm
Electrical InsulatingGood
Hot Sealing Condition180-190°C
Moisture Vapor / O2 Transmission Rate200ppm / 5 years
Laminate StrengthNylon/Al more than 2N/15mm Al/CPP more than 5N/15mm
Heat Seal StrengthMore than 22.5N/15mm wide at 200x 0.2Mpa x2 sec by MRBEST heat sealing equipment MR-SFZ200 and MR-YF200
Solvent RetentionLess than 5mg/m2
AppearanceWithin the sample of the limit
Slip FactorCPP/CPP less than 1.0