摘要 |
PROBLEM TO BE SOLVED: To provide a run flat tire having a lining strip layer excellent in steering stability, rolling resistance characteristics and durability in a well-balanced manner and excellent in run-flat durability by using a modified cellulose fiber-containing rubber composition achieving excellent rigidity and fracture characteristics as well as a low energy loss by improving dispersibility of cellulose fibers in rubber.SOLUTION: The pneumatic tire has a lining strip layer manufactured by using a modified cellulose fiber-containing rubber composition which comprises modified cellulose fibers (A) prepared by adding a cyclic polybasic acid anhydride (a) having a hydrophobic group and 15 or more carbon atoms to cellulose fibers to esterify, a polymer (B) for dispersion having a softening point of 135°C or lower, and a rubber component (C).SELECTED DRAWING: None |