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2032 coin cell separator 25um


2032 coin cell separator 25um

Polypropylene/PP separator for organic electrolytes.

 

SPECIFICATION:

 

  • Length : 400 m
  • Width : 50 mm
  • Thickness : 25 um
  • Air Permeability : 520 sec/100ml
  • Factor of porosity : 42 %
  • Tensile Strength : >1200 Kg/cm2 (MD), >130Kg/cm2 (TD)
  • Puncture Strength : >450 g
  • Thermal contraction (90℃ 1h) : ≤2.5% (MD), ≤0.5% (TD)
  • Thermal contraction (105℃ 1h) : ≤4% (MD), ≤1% (TD)