TreoPore Separator Film 1

TreoPore is our newly developed separator solution, ideally suited for the entire range of lithium-ion batteries and double layer capacitors - with the highest requirements on safety and reliability. This next generation of separators assures cost-effective, sustainable mobility and industrial processes.

PBE TreoPore Separator Film

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  • Micro-porous polypropylene layer

Further Information


Specially designed for use as a separator in lithium-ion cells.

Other separator types for high power applications available on request.


TreoPore PBE has a 3D network structure with a high porosity and medium Gurley at all thicknesses. Developed in a proprietary, solvent free, single step bi-axial stretching process for making micro-porous polypropylene separators.

Product Features

  • High porosity
  • Medium Gurley
  • High wickability
  • Good mechanical strength in both MD and TD direction
  • High tear initiation resistance
  • Narrow pore size distribution