RUBBER MIXTURE FOR TIRES AND PNEUMATIC TIRE Russian patent published in 2019 - IPC C08L9/00 C08L7/00 C08L15/00 C08K3/36 C08K5/548 B60C1/00 

FIELD: chemistry.

SUBSTANCE: invention relates to a rubber mixture for tires. Rubber mixture for tires contains 20 to 65 wt. % of epoxidated natural rubber, 30 to 80 wt. % of polybutadiene rubber per 100 wt. % of rubber component of rubber mixture, from 60 to 150 pts. wt. of silicon dioxide per 100 pts. wt. of rubber compound of the rubber mixture and a silane binding agent represented by a specific formula.

EFFECT: invention allows achieving balanced improvement of fuel saving, resistance to abrasive wear and running characteristics on icy road surface of rubber mixture tires.

6 cl, 3 tbl