Celgard 2340 - 39um Trilayer PP/PE/PP Separator Roll
Standard roll: 60mm x 20m
Primary Applications
High Energy Lithium Battery Systems; especially safety-critical and performance-critical applications
Product Benefits
- Zero TD shrinkage reduces internal shorting
- Uniform pore structure with high chemical & thermal stability
- Medium porosity provides excellent energy performance with low self-discharge
- PP outer layer provides high temperature melt integrity, oxidation resistance
- PE inner layer provides high-speed shutdown features
- Offers increased energy density and exceptional safety performance
Technical Data (Typical Properties)
Basic Film Properties | Unit of Measure | Typical Value |
Thickness | μm | 39 |
Gurley (JIS) | Seconds | 780 |
Porosity (calculated) | % | 44 |
TD Shrinkage @ 105°C / 1 Hour (typical) | % | 0 |
MD Shrinkage @ 105°C / 1 Hour (typical / max) | % | 3.5 / 8.0 |
TD Tensile Strength (typical / min) | Kg/cm2 | 165 / 100 |
MD Tensile Strength (typical / min) | Kg/cm2 | 1630 / 1400 |
Puncture Strength (typical / min) | Grams Force (gf) | 700 / 550 |