Why are most of the tires black?
In the case of water, a soft tyre eliminates the water between the tires and minimizes the state of the road, making the tires the best mesh with the road surface. The road is dry, hard one tire is more ideal, in the running process, the rubber tire rapidly oscillating rigid molecules with different frequency according to different vehicle velocity, vibration frequency up to 120 kilometers and 240 kilometers per hour when there is a great difference in speed. As the speed changes, the vibrational frequencies of the rubber molecules change as well. The role of silicon in rubber is to control the vibrational frequencies of rubber molecules, to regulate the tires from soft to hard, or from hard to soft. This "controllable tire" solves many of the problems that have been difficult to solve and are difficult for tyres. This is a landmark in the history of the manufacture of automobile tyres. In the future。 The color of the tires will also be colorful, with the owner's desire to match the same color as the body of the tires.
The tyres are not black at the moment. It all depends on a totally new and incredible production process: adding a certain amount of sand to the rubber material that produces the tires to reduce the percentage of carbon black. Of course, this is a special production process controlled by electronic technology and computer technology. The sand is actually the basic raw material silicon. The chemists mixed silicone with rubber so that they could make "freewheeling" tyres. This kind of automobile tire is suitable for different needs, low temperature wheel and high temperature hard.
Because the tires contain carbon black. In fact, the earliest tyres in the world were milky, just like the color of natural rubber. At that time, manufacturers of tyres did not even know that adding carbon black to rubber would have such a large effect on tyre wear and skid resistance.