The race yesterday, held at the Circuit Brazilian Intelagos, has highlighted an interesting news on the Mercedes. If you look carefully the video of Hamilton with the tire completely destroyed you can see that the inside of the circle is completely covered by the black Polysil Hi gloss made by the Nanoprom Sassuolo.
This technology is used in the paths in which the temperatures are low so as to increase the heat exchange between the rim and the tire. This new treatment is aimed at increasing the temperature in the inner face of the rim. through an increase in the gloss, increases the refractive index of the heat, decreasing the dissapazione of the same, while not prevent that the heat resulted from braking steps inside ..