Rubber composition for tire, and pneumatic tire
AssigneeSumitomo Rubber Industries, Ltd.
InventorsIsamu TSUMORI, Naoya ICHIKAWA
Life of this patent
Estimating the term…
Abstract
A rubber composition for a tire, and a pneumatic tire are provided in which the fuel economy, abrasion resistance, and deterioration resistance can be improved in a good balance. The present invention relates to a rubber composition for a tire, containing a rubber component that contains: a modified natural rubber having a phosphorus content of not more than 200 ppm; and butadiene rubber, wherein 60 to 95% by mass of the modified natural rubber and 5 to 40% by mass of the butadiene rubber are contained based on 100% by mass of the rubber component.
Claims9
A rubber composition for a tire, comprising a rubber component that contains:
- a modified natural rubber having a phosphorus content of not more than 200 ppm;
- and
- butadiene rubber,
- wherein 60 to 95% by mass of the modified natural rubber and 5 to 40% by mass of the butadiene rubber are contained based on 100% by mass of the rubber component.
Dependencies are inferred from the claim text.