FIELD: tire production.
SUBSTANCE: present invention relates to a rubber composition for a tire, which is mainly intended for the use on a section of a tread of a pneumatic tire. This rubber composition contains, in diene rubber, from 30% by wt. to 50% by wt. of natural rubber and from 30% by wt. to 50% by wt. of butadiene rubber, a filler, and oil. Butadiene rubber is synthesized using a titanium catalyst. The filler contains carbon black and silica, wherein the total amount of carbon black and silica in the mixture is from 50 parts by weight to 100 parts by weight per 100 parts by weight of diene rubber. The total amount of the oil component containing oil is 15% or less of the total amount of carbon black and silica in the mixture.
EFFECT: development of a rubber composition for a tire, capable of providing significantly comparable characteristics on dry surface and characteristics on snow, as well as good extrudability.
6 cl, 3 tbl, 22 ex
Title | Year | Author | Number |
---|---|---|---|
RUBBER COMPOSITION FOR TIRE AND TIRE CONTAINING SUCH COMPOSITION | 2022 |
|
RU2805484C2 |
RUBBER COMPOSITION FOR TIRES | 2021 |
|
RU2817545C1 |
STUDDED TIRE AND RUBBER COMPOSITION FOR TIRES | 2018 |
|
RU2721443C1 |
STUD TIRE | 2015 |
|
RU2643328C1 |
RUBBER COMPOSITION FOR TIRE | 2016 |
|
RU2681903C1 |
RUBBER COMPOSITION FOR TIRE TREAD AND PNEUMATIC TIRE USING SUCH COMPOSITION | 2018 |
|
RU2713364C1 |
RUBBER COMPOSITION FOR TIRE TREAD | 2015 |
|
RU2676627C1 |
RUBBER COMPOSITION FOR USE IN THE TIRE PROTECTOR | 2015 |
|
RU2627853C1 |
RUBBER COMPOSITION FOR A TIRE AND A NON-STUDDED TIRE | 2019 |
|
RU2767516C1 |
RUBBER COMPOSITION FOR TIRES AND PNEUMATIC TIRE | 2015 |
|
RU2670897C9 |
Authors
Dates
2022-12-08—Published
2021-09-06—Filed