Location
Fujian, China
Product Details
Battery Barrier Film
Using precision coating equipment, prepare a layer of 2-3μm coating on the Porous polyethylene/polypropylene film, which is composed of water, organic additives and inorganic substances.
Description
Specification of Battery Barrier Film
| product name | unit | Battery Barrier Film | test method | |
| thickness | μm | 9+3 | micrometer | |
| width | mm | ＜1020 | tape measure | |
| Areal density | g/㎡ | 9.5 | gravimetric method | |
| air permeability | Sec/100cc | 170±50 | Air Permeability Tester | |
| Puncture strength | gf | ＞400 | Puncture strength tester | |
| tensile strength | Mpa | MD | 100 | Tensile machine |
| TD | 130 | Tensile machine | ||
| Elongation | % | MD | ＞40 | |
| Heat shrinkage | % | MD | 0≤MD≤2 | 105±2℃，60min |
| TD | 0≤MD≤1 | |||
| water content | ppm | ≤1000 | Coulomb method | |
Advantages of Battery Barrier Film
- The Film Is Easy To Break Down Under High Current
- High Temperature Resistance Of The Film
- Improve The Rate And Cycle Performance
- Good Thermal Conductivity
