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Size
10 inches by 116 inches ± 8.5 inches (8 ft² ± 0.6 ft² ; 0.75 m² ± 0.05 m²)
Description
20µm Trilayer Microporous Membrane (PP/PE/PP)
Primary Applications
High Energy Lithium Battery Systems; especially those that require exceptional safety and energy density advantages
Product Features
•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)*
| Property | Unit of Measure | Typical Value |
| Thickness | µm | 20 |
| Gurley (JIS) | Seconds | 530 |
| Porosity (Calculated) | % | 39 |
| TD Shrinkage @ TD Shrinkage @ 105º C / 1 Hour | % | 0 |
| MD Shrinkage @ 105º C / 1 Hour (typical/max) | % | 1.5 / 10.0 |
| TD Tensile Strength (typical/min) | Kg/cm² | 156 / 115 |
| MD Tensile Strength (typical/min) | Kg/cm² | 2040 / 1500 |
| Puncture Strength (typical/min) | Grams Force (gf) | 400 / 360 |