| abstract |
A rubber composition comprising: a rubber component, a branched alkane having 40 to 70 carbon atoms, a straight chain alkane having 45 or more carbon atoms, and a hydrocarbon resin having a weight average molecular weight of 300 to 15,000. 100 parts by mass of components, the content of branched paraffins is 0.3 to 3 parts by mass, the content of linear paraffins is 1.2 parts by mass or less, and the content of hydrocarbon resins is 0.1 to 100 parts by mass. |