正华隔膜 锂离子电池聚合物隔膜 2000/2500/3200
| 规格 | 2000 | 2500 | 3200 | |
| 透气度(格雷秒) | 15-20 | 18-25 | 23-30 | |
| 孔隙率(%) | ≥45 | ≥45 | ≥44 | |
| 穿刺强度(N) | ≥2.5 | ≥3.0 | ≥3.5 | |
| 拉伸强度(MPa) | MD | ≥100 | ≥100 | ≥105 |
| TD | ≥10 | ≥12 | ≥15 | |
| 90℃/1h热收缩率(%) | MD | ≤3 | ≤3 | ≤3 |
| TD | 0 | 0 | 0 | |
| 弯曲度(mm) | ≤3 | ≤3 | ≤3 | |
|
|||||||||||||||||||||||||||||
正华隔膜 锂离子电池聚合物隔膜 2000/2500/3200
| 规格 | 2000 | 2500 | 3200 | |
| 透气度(格雷秒) | 15-20 | 18-25 | 23-30 | |
| 孔隙率(%) | ≥45 | ≥45 | ≥44 | |
| 穿刺强度(N) | ≥2.5 | ≥3.0 | ≥3.5 | |
| 拉伸强度(MPa) | MD | ≥100 | ≥100 | ≥105 |
| TD | ≥10 | ≥12 | ≥15 | |
| 90℃/1h热收缩率(%) | MD | ≤3 | ≤3 | ≤3 |
| TD | 0 | 0 | 0 | |
| 弯曲度(mm) | ≤3 | ≤3 | ≤3 | |