FIELD: chemistry.
SUBSTANCE: invention relates to a rubber composition for tires. Rubber composition for tires comprises a butadiene rubber and a partially conjugated diene rubber, wherein the content of the butadiene rubber in the diene rubber is from 20 to 50 % by weight, and the partially conjugated rubber is from 30 to 70 % by weight, the average glass transition temperature of the diene rubber ranges from -60 to -50 °C, the silica content is from 95 to 145 parts by weight per 100 parts by weight of diene rubber, from 1 to 7 % by weight of alkyltrialkoxysilane on the silica content.
EFFECT: invention makes it possible to improve the braking power of the tire from the rubber composition on icy and snow-covered roads.
13 cl, 1 dwg, 4 tbl
Title | Year | Author | Number |
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|
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RUBBER COMPOSITION AND TIRE | 2017 |
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RU2706509C1 |
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RU2684089C2 |
RUBBER COMPOSITION FOR A TIRE AND A NON-STUDDED TIRE | 2019 |
|
RU2767516C1 |
Authors
Dates
2018-10-25—Published
2015-08-24—Filed