Blocks with cellular structure, containing by weight: -|polyamide-6|or poly(epoxy anhydride) -|7|% or more but not more than 9|% of polytetrafluorethylene if present -|10|% or more but not more than 25|% of inorganic fillers

Porous membrane of polytetrafluorethylene (PTFE) laminated to a polyester spunbonded non-woven cloth with -|a total thickness of more than 0,05|mm but not more than 0,20|mm, -|a water entry pressure between 5|and 200|kPa according to|ISO 811, and -|an air permeability of 0,08|cm$3/cm$2/s or more according to ISO 5636-5

Strip of microporous polytetrafluoroethylene on a support of a non-woven -wound on a roll on a core of 3 inches, -with a width of 69.5mm, 40.8mm, 36.5mm, 20mm, 13.5mm or 10mm for use in the manufacture of filters for kidney dialysis equipment and intravenous application

Transparent, microporous, acrylic acid grafted polyethylene film, in the form of rolls, for the manufacture of alkaline battery separators with: -a width of 98 mm or more but not more than 170 mm, -a thickness of 15 μm or more but not more than 36 μm,

Microporous monolayer film of polypropylene or a microporous trilayer film of polypropylene, polyethylene and polypropylene, each film with: -zero transversal production direction (TD) shrinkage, -a total thickness of 8 μm or more, but not more than 40 μm, -a width of 15 mm or more, but not more than 900 mm, -a length of more than 200 m, but not more than 8 000 m, -an average pore size between 0,02 μm and 0,1 μm, -whether or not laminated with a Polypropylene non-woven mat of 50 to 200 µm thickness, -whether or not coated with surfactant, -whether or not coated on 1 or 2 sides with a ceramic layer of min 1 μm thickness or more, but not more than 5 μm, -whether or not coated on 1 or 2 sides with a sticky binder, PVdF type or similar of min 0,5 μm thickness or more, but not more than 5 μm

Film of polyethersulfone, of a thickness of not more than 200|µm

Other