3921190060
- Other plates, sheets, film, foil and strip, of plastics
- Cellular
- Of other plastics
- Other
- Multi-porous multilayer separator foil with: - one microporous polyethylene layer between two microporous polypropylene layers and whether or not containing a coating of aluminium oxide on both sides, - a width of 65 mm or more but not more than 170 mm, - a total thickness of 0,01 mm or more but not more than 0,03 mm, - a porosity of 0,25 or more but not more than 0,65