HNBR Black Rubber O Rings with -45°C to 150°C Temperature Range for Air Conditioning and Refrigeration Systems
HNBR black O-rings are engineered for superior performance in demanding air conditioning and refrigeration applications, offering exceptional tear resistance and durability.
Hydrogenated Nitrile Rubber (HNBR) is produced through hydrogenation of nitrile rubber, removing partial double bonds to significantly enhance temperature resistance and weather durability while maintaining excellent oil resistance comparable to standard nitrile rubber.
| Operating Temperature Range | -45°C to 150°C |
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- Superior abrasion resistance compared to standard NBR
- Excellent corrosion, tensile, and tear resistance properties
- Outstanding compression set performance
- Strong resistance to ozone, sunlight, and atmospheric conditions
- Compatible with laundry and dishwashing detergents
- Ideal for environment-friendly refrigerant R134a systems
- Widely used in automotive engine system seals
Not recommended for use with alcohol, ester, or aromatic solvent applications.
These HNBR O-rings are extensively utilized in air conditioning systems, refrigeration equipment, automotive engine components, and industrial sealing applications requiring reliable performance under extreme conditions.
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