Base Separator
High performance Lithium-Ion Battery Separators developed and produced by SEMCORP using the wet-process has been widely used in high-end, high-power, and high-efficiency Lithium-Ion Battery applications. These batteries have been utilized by large vehicles that require high energy concentrations such as hybrid and electric vehicles.
SEMCORP is working closely with well-known Lithium-Ion Battery manufacturers globally, supplying them with a variety of base separator products ranging from 5-30μ in thickness.
No. | Items | Units | ND18 | ND16 | ND14 | ND12 | ND9 |
| 1 | Thickness | μm | 18±2 | 16±2 | 14±2 | 12±2 | 9±1.5 |
2 | Basic Weight | g/m2 | 10.3±1.0 | 9.2±1.0 | 8.0±1.0 | 7.0±1.0 | 5.5±1.0 |
3 | Porosity | % | 40±5 | 40±5 | 40±5 | 40±5 | 36±5 |
4 | Permeability | s/100ml | 250±50 | 230±50 | 180±50 | 200±50 | 180±50 |
5 | Puncture Resistance | gf | ≥500 | ≥450 | ≥450 | ≥350 | ≥300 |
6 | Shrinkage (105oCx1hr) | MD | % | ≤4.0 | ≤4.0 | ≤4.0 | ≤4.0 | ≤4.0 |
TD | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
7 | Tensile Strength | MD | kgf/cm2 | ≥1500 | ≥1500 | ≥1500 | ≥1500 | ≥1500 |
TD | kgf/cm2 | ≥1000 | ≥1000 | ≥1000 | ≥1000 | ≥1000 |
8 | Tensile Elongation | MD | % | ≥30 | ≥30 | ≥30 | ≥30 | ≥30 |
TD | % | ≥60 | ≥60 | ≥60 | ≥60 | ≥60 |