Description
Product Name & Description
Celgard? 2500
25??m 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 |
??m |
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 |
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