3920102820
- Other plates, sheets, film, foil and strip, of plastics, non-cellular and not reinforced, laminated, supported or similarly combined with other materials
- Of polymers of ethylene
- Of a thickness not exceeding 0,125 mm
- Of polyethylene having a specific gravity of
- 0,94 or more
- Other
- A Separator film of polyethylene: -coated on one side with a layer of aluminium oxide, -containing by weight not more than 70 % of polyethylene, -containing by weight not more than 30 % of aluminum oxide, -with a total thickness of 5 µm or more but not more than 25 µm, for use in the manufacture of lithium-ion batteries