- TOP
- material properties
- Silicone rubber material properties
| Characteristics | Item | Unit | Numeric value |
|---|---|---|---|
| Properties in normal state | Hardness, durometer | - | A50S |
| Tensile strength | MPa | 7 | |
| Elongation | ％ | 300 | |
| Heat resistance (225℃ 70 hrs.) |
Change in hardness | Hs | -3 |
| Rate of change in tensile strength | ％ | - | |
| Rate of change in elongation | ％ | -25 | |
| Permanent strain | (150℃ 22 hrs.) | ％ | 30 |
| Oil resistance (150℃ 70 hrs.) JIS No. 3 oil |
Change in hardness | Hs | -12 |
| Rate of change in volume | ％ | 34 | |
| Ozone resistance(Stationary test method) | (50 pphm, 40℃, 20% elongation) | - | 200 No cracking |
Note: The numeric values above are typical values. They are not standard values.