Packing: | Hanging position in wooden box. Seaworthy wooden cases made of free-fumigated material. |
Application: | Battery Packaging |
Flexible packaging battery foil
Description
1. The foil needs to be plain, free from streaks, unevenness wrinkles, scratches, cracks, rust residuals, oil spots, oxidation and stains or from any other defects.
2. The end face of the foil roll should be plain, no edge warping and bruise.
3. Splices will be ultrasonically welded and well visible marked at the flange a couple of layers before the joint. Strength of the weld at the seam to be min. 80% of the foil strength.
4. The uncoiling length in the adhesion experiment: the uncoiling length is less than1.0 m.
Thicknessï¼0.04-0.05mm
Alloyï¼ 8021-O
Widthï¼400-850mm
Propertyï¼tensile strength 80-100MPa,elongation≥18%,Erichsen value≥7mm
Surface wetting tensionï¼A grade