| 摘要 |
The present invention relates to a pneumatic tire (1) having a pair of spaced apart bead components, a connecting carcass (3) between said bead components, and a rubber chafer (9) positioned around at least a portion of each of said bead components and intended for contacting a rigid rim of a wheel, wherein said chafer comprises a self lubricating rubber composition, the self lubricating rubber composition comprising at least one rubber and from 1 to 50 phr of at least one additive selected from alcohols of formula I, esters of formula II, or amides of formula III
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ R 1 -OH€ƒ€ƒ€ƒ€ƒ€ƒ(I)
wherein R 1 and R 2 are independently selected from C 12 - C 36 alkyl, C 12 - C 36 alkenyl, or C 12 - C 36 alkadienyl. |
