25um PP Polypropylene Separator In Lithium Ion Battery
Polypropylene separator length:400m, width:50mm, Thicness:25um
Mode:T-PP-25, sized could be customized.
| Name | PP(polypropylene) Separator | ||
| Item | Unit | Type | |
| T-PP-25 | |||
| Thickness | um | 25 | |
| Air Permeability | sec/100ml | 520 | |
| Factor of porosity | % | 42 | |
| Tensile Strength | MD | Kg/cm2 | >1200 |
| TD | Kg/cm2 | >130 | |
| Puncture Strength | g | >450 | |
| Thermal contraction (90℃ 1h) | MD | % | ≤2.5 |
| TD | % | ≤0.5 | |
| Thermal contraction
(105℃ 1h) |
MD | % | ≤4 |
| TD | % | ≤1 | |
| Obturator temperature | ℃ | 153 | |
