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)