- Description
- Inquiry
It is an important component that can support the lithium battery for charging and discharging electrochemistry process. The performance of diaphragm determines the interface structure and internal resistance of the battery, which directly affects the battery capacity, circulation and security. The diaphragm of excellent performance can improve the comprehensive performance of the battery.
Specification
| Types | Technical characteristic | Advantage |
| Ceramic coated diaphragm | Ceramic coating on the surface of polyolefin and other diaphragms | Good heat resistance and low internal resistance |
| Parameter | Demand | |
| Chemical and electrochemical stability | Long term stability | |
| Wettability | Rapidly and completely wet | |
| Mechanical property | >1000kg cm-1(98.06 MPa) | |
| Thickness | 20-25 μm | |
| Porosity | 40-60% | |
| Thermal stability | 5% shrinkage after 60 minutes at 90 ℃ | |
| Security | Effective blocking of battery at high temperature | |
| Remarks | Can be customized according to customer requirement. | |
