Rubber composition and tire

摘要

Sulfur-vulcanizable rubber blend, especially for tire treads, which contains diene rubber(s) and 10-100 phr (parts weight with respect to 100 parts weight total rubber in the blend) of polar filler(s), also contains 5-100 phr polyester(s) of dimerized fatty acids with 18-44 carbon (C) atoms and 2-7 C diols as plasticizer. An Independent claim is also included for tires with treads consisting (partly) of this sulfur-vulcanized blend.