What are the roles of natural rubber and synthetic rubber in tire rubber?

Natural rubber and synthetic rubber each play unique and important roles in tire rubber.

The function of natural rubber

Natural rubber is a natural polymer material extracted from rubber trees, which has excellent elasticity, strength, and wear resistance. In tire manufacturing, natural rubber is mainly used for the following purposes:

Enhance wear resistance and cutting resistance: Natural rubber can effectively enhance the wear resistance and cutting resistance of tire treads, thereby improving the service life of tires.

Improving grip: The excellent elasticity of natural rubber helps to increase the friction between the tire and the ground, thereby enhancing the tire's grip and ensuring driving safety.

The function of synthetic rubber

Synthetic rubber is a rubber material synthesized through artificial chemical methods, with various types and properties. In tire manufacturing, synthetic rubber is also widely used, and its main functions include:

Improving high and low temperature resistance: Synthetic rubber can significantly enhance the performance of tires in high and low temperature environments, enabling them to maintain stable working conditions in various weather conditions.

Enhance chemical corrosion resistance: Synthetic rubber has good resistance to various chemicals, which can effectively prevent tires from aging or being damaged due to contact with chemicals.

Improving wear resistance and aging resistance: For example, synthetic rubber varieties such as styrene butadiene rubber can significantly enhance the wear resistance and aging resistance of tires, thereby extending their service life.

The combined application of natural rubber and synthetic rubber

In tire manufacturing, natural rubber and synthetic rubber are often used in combination to fully leverage their respective advantages. This combined application not only improves the comprehensive performance of tires, but also extends their service life, providing drivers with a safer and more comfortable driving experience.

In summary, natural rubber and synthetic rubber each play an irreplaceable role in tire manufacturing. Through their combined application, they jointly create high-performance, safe and reliable tire products, providing important support for the modern transportation industry.