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Aluminum Laminated Film for Pouch Cell Case, 700mm W Aluminum Laminated Film for Pouch Cell Case, 700mm W x 20 m L x 0.115 mm T - EQ-alf-700-20Mx 20 m L x 0.115 mm T - EQ-alf-700-20M
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Aluminum Laminated Film for Pouch Cell Case, 480mm W x 20 m L x 0.115 mm T - EQ-alf-480-20M

In stock
Item Number: ALF48020
This aluminum laminated film (115 um ) is used as a casing material for the polymer Li-Ion battery.

Layers from outside (Shiny) to the inside (Mat)
Polyamide (JIS Z1714):                     0.025mm (+-0.0025mm)               ï¼ˆ 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)






20 meter

Surface quality

Mat finish

Fish Eye

2mm or less in diameter (clear),1mm or less in diameter (colored)

Molding Depth < 8.0mm
Electrical Insulating Good
Hot Sealing Condition 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 MTI's heat sealing
equipment MSK-140 and MSK-115A (Updated from VS-300)
Solvent Retention

Less than 5mg/m2


Within the sample of the limit

Slip Factor

CPP/CPP   less than 1.0

Application Notes & Video

Click the picture below to see the finished polymer Li-Ion battery made by the heated sealer

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