Product Name & Description
Celgard® 2500
25µm Monolayer Microporous Membrane (PP)
Primary Applications
High Power Lithium Battery Systems; especially performance-critical applications
Product Benefits
- Zero TD shrinkage reduces internal shorting
- Uniform pore structure with high chemical & thermal stability
- High porosity for excellent high-rate performance
- PP layer provides superior high temperature melt integrity compared to other polyolefin-based, uncoated separators as well as oxidation resistance
- Offers exceptional safety and longevity for energy applications
Technical Data (Typical Properties)
Basic Film Properties
|
Unit of Measure
|
Typical Value
|
Thickness
|
μm
|
25
|
Gurley (JIS)
|
Seconds
|
200
|
Porosity (calculated)
|
%
|
55
|
TD Shrinkage @ 105°C / 1 Hour (typical)
|
%
|
0
|
MD Shrinkage @ 105°C / 1 Hour (typical / max)
|
%
|
1.1 / 5.0
|
TD Tensile Strength (typical / min)
|
Kg/cm2
|
130 / 80
|
MD Tensile Strength (typical / min)
|
Kg/cm2
|
1170 / 770
|
Puncture Strength (typical / min)
|
Grams Force (gf)
|
325 / 200
|
Download Material Safety Data Sheet:
Download Technical Data Sheet: