Description
Used In Separating Lithium Ion Battery Cathode And Anode,To Prevent Short Circuit Product Characteristics:
1.Uniform Pore Size Distribution
2.Low Obturator Temperature
3.High Film Rupture Temperature Application: Communications Products Battery,Tool Battery.
| Term | Unit | Inspection Value | Inspection Value | Inspection Value | Inspection Value |
| Appearance | | Ivory-White | Ivory-White | Ivory-White | Ivory-White |
| Thickness | Micron | 16±2 | 18±2 | 20±2 | 25±2 |
| Gas Permeability | Sec/100ml | 350-550 | 350-500 | 350-550 | 350-650 |
| Porosity | % | 38-44 | 38-44 | 38-44 | 38-44 |
| Puncturing Strength | G | ＞300 | ＞300 | ＞300 | ＞300 |
| Tensile Strength MD | Mpa | ＞90 | ＞90 | ＞90 | ＞90 |
| Tensile Strength TD | Mpa | ＞100 | ＞100 | ＞100 | ＞100 |
| Film Close Temperature | ℃ | ≤135 | ≤135 | ≤135 | ≤135 |
| Film Break Temperature | ℃ | ≥147 | ≥147 | ≥147 | ≥147 |
| 90℃ Heat Shrink MD | % | ≤3.5 | ≤3.5 | ≤3.5 | ≤3.5 |
| 90℃ Heat Shrink TD | % | ≤2 | ≤2 | ≤2 | ≤2 |
| 105℃ Heat Shrink MD | % | ≤5 | ≤5 | ≤5 | ≤5 |
| 105℃ Heat Shrink TD | % | ≤3 | ≤3 | ≤3 | ≤3 |
| 120℃ Heat Shrink MD | % | ≤20 | ≤20 | ≤20 | ≤20 |
| 120℃ Heat Shrink TD | % | ≤15 | ≤15 | ≤15 | ≤15 |
