日本昭和铝塑膜
当 前 价：46.00
起订数量： 120平方米
供货总量： 1000000平方米
有效期至： 2012年9月7日
1. Scope
This specification covers the construction and the properties of Showa Aluminum soft packaging film for Lithium-polymer battery.
2. Construction and Dimension
Unit: mm
|
No |
Symbol |
Item |
Spec. |
|
1 |
T |
Total Thickness |
0.113±10% |
|
2 |
|
O-Ny layer |
0.025±0.0025mm |
|
3 |
|
Aluminum layer |
0.040 ± 0.004mm |
|
4 |
|
CPP |
0.040 ± 0.004mm |
3. Properties
|
No |
Item |
Method |
Spec. |
|
1 |
Peeling strength between Al and PP layer |
Peeling speed: 200~240mm/min
Peeling angle:180° |
6N/cm Min. |
|
2 |
Outer layer color |
By naked eyes |
Semi-translucent |
|
3 |
Appearance |
Inspection of bubble, contamination, scratch |
No defect allowed to degrade the properties |
|
4 |
Cold forming performance |
Punch machine, punch corner R=1.0mm, depth 4.5mm max |
Rebound 5% Max in depth
No discolor
No delaminating in process |
|
5 |
Delamination
Between PP & Al layer |
Electrolyte (EC+DEC/LiPF6) dipping 4 hours under 85°C. |
No delaminating allowed from edge |
|
6 |
Sealing performance |
Temperature: 190°C
Time: 3 S
Pressure: 0.2~0.4 Mpa..
Burst tester |
Peeling strength:
20N Min./8mm
Burst test:
200Kpa Min |
|
*7 |
Vapor Barrier |
Water dipping 5 days under 45°C |
No swelled
Weight change < 0.1g |
Remarks: All above test should be at 23 ± 5℃ unless specified respectively.
“*” Means do in FAE qualification only.
4. Shipment Form
4.1 Shipment form : Roll type, the length is 300~600m per Roll.
4.2 Foil packing : Airproof and damp proof, no deform after packing.
4.3 Shipment packing : Damp proof, bump protection.
4.4 Core material : Paper or PVC.
4.5 Internal diameter : >=3 inch
4.6 Defects quantities : Less than 15 point defects / 100m
4.7 Defect indication : Indicated by red line on the outside of defect part
4.8 Test data : All data for above testing items should be attached along with product
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