High Tear Resistance and High Abrasion Resistance HNBR Compound for Low Pressure Deformation in Automotive Seals
Product Details
High Tear Resistance HNBR Compound
,High Abrasion Resistance Hydrogenated Nitrile Rubber
,Low Pressure Deformation HNBR Rubber
Specialized HNBR compounds for injection molding O-rings, pure rubber parts, oil seals with skeleton, high tear-resistant diaphragms, and high wear-resistant belt drive rollers.
- Excellent flowability for complex mold filling
- Easy trimming and post-processing
- Low pressure deformation characteristics
- Non-stick to mold surfaces
- Low odor formulation
- Superior adhesion properties
- Compatible with NBR adhesives
- Non-stick to mold surfaces
- Low odor formulation
| Testing Items | Standard | Numerical Values |
|---|---|---|
| Hardness | Shore A | 70 |
| Tensile Strength | MPa | 20 |
| Elongation at Break | % | 280 |
| Thermal Aging (150°C × 72h) | Hardness Change Shore A | 2 |
| Thermal Aging (150°C × 72h) | Strength Change % | 10 |
| Thermal Aging (150°C × 72h) | Elongation Change % | -15 |
| Oil Resistance to No. 1 (150°C × 24h) | Hardness Change Shore A | 1 |
| Oil Resistance to No. 1 (150°C × 24h) | Strength Change % | 5 |
| Oil Resistance to No. 1 (150°C × 24h) | Elongation Change % | -10 |
| Oil Resistance to No. 1 (150°C × 24h) | Volume Change % | 3 |
| Oil Resistance to No. 3 (150°C × 24h) | Hardness Change Shore A | -3 |
| Oil Resistance to No. 3 (150°C × 24h) | Strength Change % | -12 |
| Oil Resistance to No. 3 (150°C × 24h) | Elongation Change % | 17 |
| Oil Resistance to No. 3 (150°C × 24h) | Volume Change % | 16 |
| Type B Voltage Transformer (150°C × 72h) | - | 23 |
| Low-Temperature Brittle | °C | -45 |
| Density | g/cm³ | 1.2 |
- Ideal for high tear resistance diaphragms and transmission belts
- Tear strength exceeding 55 N/mm
- Optimized for belts, transmission belts, and rubber rollers
- Low abrasion characteristics
- Excellent abrasion resistance with Akron abrasion 0.08 (1.61 km/cm³)
| Testing Items | Standard | Numerical Values |
|---|---|---|
| Hardness | Shore A | 70 |
| Tensile Strength | MPa | 28 |
| Elongation at Break | % | 380 |
| Thermal Aging (150°C × 72h) | Hardness Change Shore A | 2 |
| Thermal Aging (150°C × 72h) | Strength Change % | 10 |
| Thermal Aging (150°C × 72h) | Elongation Change % | -15 |
| Oil Resistance to No. 1 (150°C × 24h) | Hardness Change Shore A | 1 |
| Oil Resistance to No. 1 (150°C × 24h) | Strength Change % | 5 |
| Oil Resistance to No. 1 (150°C × 24h) | Elongation Change % | -10 |
| Oil Resistance to No. 1 (150°C × 24h) | Volume Change % | 3 |
| Oil Resistance to No. 3 (150°C × 24h) | Hardness Change Shore A | -3 |
| Oil Resistance to No. 3 (150°C × 24h) | Strength Change % | -12 |
| Oil Resistance to No. 3 (150°C × 24h) | Elongation Change % | 17 |
| Oil Resistance to No. 3 (150°C × 24h) | Volume Change % | 16 |
| Type B Compression (150°C × 24h) | - | 20 |
| Low-Temperature Brittle | °C | -45 |
| Density | g/cm³ | 1.2 |
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