High Hardness HNBR Compound Rubber for Automotive Seals with Good Sealing Performance and Low Pressure Deformation Hydrogenated Nitrile
Product Details
High Hardness HNBR Compound Rubber
,Good Sealing Performance Automotive Seals
,Low Pressure Deformation Hydrogenated Nitrile Rubber
- Non-stick and crack-free after vulcanization
- Smooth turning parts without chipping
- Low pressure deformation
- Excellent sealing performance
| Testing Items | Standard | Numerical Values |
|---|---|---|
| Hardness | Shore A | 85 |
| Tensile Strength | MPa | 21 |
| Elongation at Break | % | 150 |
| Thermal Aging (150℃*72h) | Hardness Change Shore A | 2 |
| Thermal Aging (150℃*72h) | Strength Change % | 12 |
| Thermal Aging (150℃*72h) | Elongation Change % | -10 |
| Oil Resistant to No. 1 (150℃*24h) | Hardness Change Shore A | 1 |
| Oil Resistant to No. 1 (150℃*24h) | Strength Change % | -11 |
| Oil Resistant to No. 1 (150℃*24h) | Elongation Change % | 9 |
| Oil Resistant to No. 1 (150℃*24h) | Volume Change % | 3.5 |
| Oil Resistant to No. 3 (150℃*24h) | Hardness Change Shore A | -3 |
| Oil Resistant to No. 3 (150℃*24h) | Strength Change % | -7 |
| Oil Resistant to No. 3 (150℃*24h) | Elongation Change % | 15 |
| Oil Resistant to No. 3 (150℃*24h) | Volume Change % | 16 |
| Type B Voltage Transformer (150℃*72h) | - | 19 |
| Low-Temperature Brittle | ℃ | -45 |
| Density | g/cm³ | 1.4 |
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