TIRE RUBBER COMPOSITION AND TIRE - SUMITOMO RUBBER IND

Title:

TIRE RUBBER COMPOSITION AND TIRE

Document Type and Number:

Japanese Patent JP2023077691

Kind Code:

A

Abstract:

To provide a tire rubber composition and a tire which can achieve improvement in overall performance of wear resistance during high-speed traveling and sustained steering stability in repeated traveling.SOLUTION: The present invention relates to a tire rubber composition that comprises a rubber component comprising styrene-butadiene rubber, silica, carbon black, and a plasticizer comprising a liquid polymer. A content of the silica is more than 25 pts.mass relative to 100 pts.mass of the rubber component, with 2.50.25.SELECTED DRAWING: None

Inventors:

NAKAMURA KENTARO
KAWAI HIROKI
TOYA SUBARU

Application Number:

JP2021191065A

Publication Date:

June 06, 2023

Filing Date:

November 25, 2021

Export Citation:

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Assignee:

SUMITOMO RUBBER IND

International Classes:

C08L9/06; B60C1/00; C08K3/04; C08K3/36; C08K5/548; C08L101/12

Attorney, Agent or Firm:

Patent Attorney Firm WisePlus

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