August 7, 2013

New technology from Continental brings sharp reduction in interior noise



Automakers expect tires that not only demonstrate top performance characteristics but are also particularly quiet, generating only what the occupants perceive as a pleasant noise level. To meet these expectations, Continental has introduced a new technology that substantially reduces tire noise inside the cabin. The secret of success is a coating that is bonded to the inside of the tread area after the actual tire production process. This special layer of foam has a strong damping effect on the sound waves caused by the rolling tire, so that no matter what surface the vehicle is driving on, the noise level reaching the cabin is up to nine decibels lower – making for a substantial improvement in the quality of the experience for the occupants. As all of the other tire components and the tread pattern are adopted from standard production tires, there are no differences in terms of performance characteristics such as braking, handling or performance in the wet. And there are no changes in terms of the rims or fitting process compared with standard tires from the same product family.