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

Restriction on export
condition:B,certificate:9011,action:25|condition:B,certificate:9022,action:25|condition:B,action:05