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中文简体Nitrile rubber, commonly known as NBR or Buna-N, is a synthetic rubber compound known for its excellent resistance to oil, fuel, and other petroleum-based products. This versatile material is widely used in various industries, including automotive, aerospace, and manufacturing, for its sealing properties. Here are some cold knowledge facts about nitrile rubber seals:
1. High Chemical Resistance: Nitrile rubber seals are known for their exceptional resistance to oils, fuels, and other chemicals. This makes them an ideal choice for applications where exposure to these substances is common. Nitrile rubber can withstand contact with a wide range of oils, including mineral oils, hydraulic fluids, and lubricants, without significant degradation.
2. Temperature Range: Nitrile rubber seals exhibit stable performance within a temperature range of approximately -40°C to +120°C (-40°F to +250°F). This makes them suitable for various environments and applications where moderate temperature fluctuations occur.
3. Excellent Sealing Properties: Nitrile rubber seals are highly effective in preventing the leakage of fluids and gases. The material has good elastic properties, allowing it to provide a tight and secure seal. Whether it's sealing a hydraulic system or preventing leakage in a fuel tank, nitrile rubber seals are known for their reliability.
4. Durability and Wear Resistance: Nitrile rubber is a tough and resilient material, making it highly resistant to wear and tear. It can withstand abrasion and compression, ensuring a long service life even in harsh operating conditions.
5. Compatibility with Various Substances: Nitrile rubber exhibits compatibility with a wide range of substances, including water, alcohols, and certain acids. However, it is not recommended for applications involving exposure to ketones, ozone, and aromatic hydrocarbons, as these substances can cause deterioration and swelling of the material.
6. Easy to Manufacture: Nitrile rubber seals can be easily manufactured using a variety of methods such as extrusion, molding, or cutting. This allows for customization and the production of seals in different shapes and sizes to suit specific requirements.
7. Cost-effective Solution: Nitrile rubber seals offer a cost-effective sealing solution without compromising on performance. The material is readily available and has a competitive price compared to other types of rubber seals.
In conclusion, nitrile rubber seals are widely utilized for their excellent chemical resistance, sealing properties, and durability. Whether it's in automotive engines, industrial machinery, or hydraulic systems, nitrile rubber seals provide reliable and efficient sealing solutions for a wide range of applications.
