Pouch Cell Case Aluminum Laminated Film for Lithium ion Battery

113um Thickness Aluminium Laminated Film Roll For Pouch Cell Case Making



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

Small RollAluminium Laminated Film for Pouch Cell Case

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(88um and 152um optional)

Width

400mm, confirm with sales please

Length

Min:10m/roll, Can be customized.

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℃

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

AOTELEC battery heat sealing machine

Solvent Retention

Less than 5mg/m2

Appearance

Within the sample of the limit

Slip Factor

CPP/CPP: less than 1.0

Aluminum Laminated Film for Lithium Battery

Lithium Battery Pouch Cell Structure

Lithium ion Battery Raw Material Aluminum-Laminated-Film



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