Hydrogenated Nitrile Rubber Roller plays an important role in modern industry, and its excellent performance makes it stand out in many applications. This article will provide a detailed introduction to the composition, characteristics, application areas and importance of hydrogenated nitrile rubber rollers in industry.

What is a hydrogenated nitrile rubber roller?

Hydrogenated nitrile rubber rollers are made of hydrogenated nitrile rubber (HNBR). Hydrogenated nitrile rubber is obtained by hydrogenating nitrile rubber, which greatly improves the rubber's heat resistance, ozone resistance and chemical corrosion resistance. The highly saturated structure of hydrogenated nitrile rubber makes it perform well in a variety of harsh environments and is an ideal material for manufacturing high-performance rollers.

What are the characteristics of hydrogenated nitrile rubber?

Hydrogenated nitrile rubber has been widely recognized in many industrial applications due to its excellent physical and chemical properties. The key properties of hydrogenated nitrile rubber are: oil resistance, heat resistance, chemical corrosion resistance, ozone resistance and high resistance to compression deformation.

1. Oil resistance:

Hydrogenated nitrile rubber has excellent oil resistance and can resist the corrosion of fuel oil, lubricating oil and aromatic solvents. This feature allows hydrogenated nitrile rubber rollers to maintain stable performance for a long time when used in oil environments and are not affected by oil substances.

2. Heat resistance:

Due to its highly saturated molecular structure, hydrogenated nitrile rubber has excellent heat resistance. It can maintain good physical properties in high temperature environments and is not prone to thermal aging or deformation, so it is very suitable for roller applications under high temperature conditions.

3. Chemical corrosion resistance:

Hydrogenated nitrile rubber has excellent resistance to a variety of chemicals, especially to chemicals such as Freon, acid and alkali. This allows hydrogenated nitrile rubber rollers to operate stably for a long time in chemically corrosive environments and is suitable for various application scenarios in the chemical industry.

4. Ozone resistance:

Hydrogenated nitrile rubber has excellent ozone resistance and can be used for a long time in an ozone-containing environment without aging. This feature makes it perform well outdoors or in high-ozone environments, extending the service life of the roller.

5. High resistance to compression deformation:

Hydrogenated nitrile rubber has high resistance to compression deformation and can maintain shape and size stability under high pressure. This feature is particularly important for roller applications that need to withstand high pressure and high load.

What are the application areas of hydrogenated nitrile rubber rollers?

Due to its excellent performance, hydrogenated nitrile rubber rollers have been widely used in many industries. The application areas of hydrogenated nitrile rubber rollers include: plastic film industry, printing and packaging industry, automobile manufacturing industry, textile industry, food processing industry, etc.

1. Plastic film industry:

In the production process of plastic film, hydrogenated nitrile rubber rollers are widely used in wear-resistant rollers such as slitting rollers and nip rollers in biaxial stretch film. Its wear resistance and oil resistance enable it to perform well in the high-strength and high-precision film production process, ensuring product quality and production efficiency.

2. Printing and packaging industry:

Hydrogenated nitrile rubber rollers are often used in printing and packaging equipment to ensure stable operation in ink and lubricant environments. Its chemical corrosion resistance and ozone resistance enable it to maintain a long service life in a variety of complex environments.

3. Automobile manufacturing industry:

In the automobile manufacturing process, hydrogenated nitrile rubber rollers are used to transport and handle various parts. Its oil resistance and high resistance to compression deformation enable it to operate stably in the high-load and high-pressure environment of the automobile production line, improving production efficiency and product quality.

4. Textile industry:

Hydrogenated nitrile rubber rollers are also commonly used in textile machinery and equipment in the textile industry. Its chemical corrosion resistance and wear resistance enable it to perform well in the textile processing process, ensuring the quality and processing efficiency of textiles.

5. Food processing industry:

In the food processing industry, hydrogenated nitrile rubber rollers are used in food transmission and packaging equipment. Its oil resistance and chemical stability ensure that food safety and hygiene standards are not affected during food contact.

Manufacturing process of hydrogenated nitrile rubber rollers

The manufacturing process of hydrogenated nitrile rubber rollers includes steps such as rubber mixing, molding, vulcanization and surface treatment. Each step needs to be strictly controlled and accurately executed to ensure the quality and performance of the roller.

1. Rubber mixing:

Mixing is the process of mixing hydrogenated nitrile rubber with various additives and fillers evenly. The mixing quality directly affects the performance of the rubber and the quality of the roller. Modern mixing equipment and processes can accurately control the mixing temperature and time to ensure that the rubber is mixed evenly.

2. Molding:

Molding is the process of processing the mixed rubber into the shape of a roller through a mold. The molding process requires precise control of mold temperature and pressure to ensure that the size and shape of the roller meet the design requirements.

3. Vulcanization

Vulcanization is the process of chemically cross-linking the molded rubber under high temperature and high pressure. The vulcanization process gives the rubber the final elasticity and mechanical properties and is one of the key steps in roller manufacturing. Precise control of vulcanization temperature and time is critical to the performance and quality of the roller.

4. Surface treatment:

Surface treatment is the grinding and coating of the roller after vulcanization to improve the surface smoothness and wear resistance of the roller. The surface treatment process requires high precision and high quality to ensure the performance and life of the roller during use.

For over two decades, Jiangsu Jinhang Machinery Manufacturing Co., Ltd. has been at the forefront of industrial roll production. Our advanced factory delivers customized solutions for industries like printing and automotive. From rubber rolls to heating rolls, our products are known for their high quality and precision. Contact us for factory-direct prices, wholesale discounts, and reliable service.