Celgard 2500 Polypropylene Separator
- Zero TD shrinkage for high temperature stability
- High chemical resistance to acids and bases
- Optimized 55% porosity for superior ion transport
- High puncture strength for enhanced safety
- Excellent oxidation resistance for long cycle life
Product Description
A high-performance 25μm microporous monolayer membrane designed for high-rate and low-temperature primary lithium batteries. This premium separator delivers exceptional thermal stability, low electrical impedance, and reliable safety performance—making it the ideal choice for demanding battery applications.
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Specifications |
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Parameter |
Value |
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Material |
Polypropylene (PP) |
|
Thickness |
25 μm |
|
Porosity |
55% |
|
Pore Size |
0.064 μm |
|
Gurley |
200 seconds |
|
Puncture Strength |
335 grams |
|
Tensile Strength (MD/TD) |
1055/135 Kg/cm² |
|
TD Shrinkage @90°C |
0% |
