Purpose and Construction



| No. | Project Name | Typical Value | Remark |
| 1 | Appearance | Smooth surface, no bubbles, no cracks | |
| 2 | Hardness,SHA | 50-70 | |
| 3 | Breaking strength,Mpa | ≥12 | |
| 4 | Elongation at break,% | ≥200 | |
| 5 | Heat resistance(80℃x72h) | Copper nut and rubber do not crack | |
| 6 | Low temperature performance (-30℃x72h) | Copper nut and rubber do not crack |
Note: The technical parameters can be adjusted according to the specific requirements of customers.