Aluminum Laminated Film for Pouch Cell Case

Layers from outside to inside

(Material in bracket)

Polyamide (JIS Z1714):                             0.025mm(+-0.0025mm)

Adhesive (Polyester-polyurethane):           4-5g/m2

Aluminum foil   (JIS A8021):                         0.040mm(+-0.004mm)

Adhesive (Urethane-free Adhesive):          2-3g/m2
  Polypropylene:                                            0.040mm(+-0.004mm)

Thickness:              

113μm±11μm 

Width

100mm

Length

115mm

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)

Moisture Vapor / O2 Transmission Rate

200ppm / 5 years @ 300K

Laminate strength

Nylon/Al        more than 2N/15mm

Al/CPP         more than 5N/15mm

Heat seal strength

More than 29.4N/15mm wide at 200℃ x   0.2Mpa x2 sec by MTI's heat sealing

Remained solvent

Less than 5mg/m2

Appearance

Within the sample of the limit

Slip factor

CPP/CPP   less than 1.0