Carbon black is a common ingredient in the production of tires. It is a form of carbon that is produced by the incomplete combustion of heavy petroleum products. Carbon black is used in tires for several reasons, including improving their durability, strength, and resistance to wear and tear.

One of the primary reasons carbon black is used in tires is to improve their durability. Carbon black is a highly durable material that can withstand extreme temperatures and pressures. When added to tires, it helps to increase their resistance to wear and tear, making them last longer and perform better.

Another reason carbon black is used in tires is to improve their strength. Carbon black is a highly reinforcing material that can help to strengthen the rubber used in tires. This makes them more resistant to punctures, cuts, and other forms of damage.

Carbon black is also used in tires to improve their resistance to UV radiation. UV radiation can cause the rubber to degrade over time, leading to cracking and other damage. By adding carbon black to tires, manufacturers can help protect them from UV radiation's harmful effects.

In addition to these benefits, carbon black is also used in tires to improve their appearance. It gives them a deep black color that is highly desirable in the automotive industry.

Overall, carbon black is an essential ingredient in the production of tires. It helps to improve their durability, strength, and resistance to wear and tear, making them safer and more reliable for drivers. If you're in the market for new tires, be sure to look for ones that contain carbon black for the best performance and longevity.