Rubber composition and tire obtained using same
AssigneeBridgestone Corporation
InventorsYasuhiro SHODA, Hideyuki OTSUKA, Daisuke AOKI
Life of this patent
Estimating the term…
Abstract
The present invention provides: a rubber composition having a good low heat generation property and is excellent in high elastic modulus and fracture resistance, and a tire using the rubber composition. The rubber composition contains a rubber component that contains a diene rubber, and the diene rubber contains a polymer (A) of a copolymer that has, in one molecule, a block moiety containing a urethane backbone segment and a block moiety containing a diene backbone segment.
Claims20
A rubber composition comprising a rubber component that contains a diene rubber, wherein the diene rubber contains a polymer (A) of a copolymer that has, in one molecule, a block moiety containing a urethane backbone segment and a block moiety containing a diene backbone segment.
Dependencies are inferred from the claim text.