Devulcanized rubber, rubber composition, and pneumatic tire
AssigneeToyo Tire Corporation
InventorShouhei Morimoto
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Abstract
The present invention relates to a devulcanized rubber obtained by mixing a devulcanizing agent having an alkylsulfonamide group and a vulcanized rubber. The devulcanizing agent preferably contains a sulfonamide compound of an alkylamine having 12 or more carbon atoms. The present invention also relates to a rubber composition comprising the devulcanized rubber. The rubber composition preferably contains 1 to 30 parts by mass of the devulcanized rubber per 100 parts by mass of a total amount of an unvulcanized rubber component in the rubber composition.
Claims5
A devulcanized rubber obtained by mixing a devulcanizing agent having an alkylsulfonamide group and a vulcanized rubber,
- wherein the devulcanizing agent contains a sulfonamide compound of an alkylamine having 12 or more carbon atoms.
Dependencies are inferred from the claim text.