Rubber composition manufacturing method and pneumatic tire
AssigneeSumitomo Rubber Industries, Ltd.
InventorsRyota KITAGO, Yasumasa BITO, Ryuichi TOKIMUNE
Life of this patent
Estimating the term…
Abstract
A method for manufacturing a rubber composition includes kneading a rubber component, an inorganic filler and a thioester-based silane coupling agent, and adding a vulcanizing agent and one or more compounds selected from the group of an imide compound and an N-oxyl compound to a mixture of the rubber component, the inorganic filler, and the thioester-based silane coupling agent such that the vulcanizing agent and the imide compound and/or the N-oxyl compound are kneaded with the mixture including the rubber component, the inorganic filler, and the thioester-based silane coupling agent.
Claims20
A method for manufacturing a rubber composition, comprising:
- kneading a rubber component, an inorganic filler and a thioester-based silane coupling agent;
- and
- adding a vulcanizing agent and at least one compound selected from the group consisting of an imide compound and an N-oxyl compound to a mixture of the rubber component, the inorganic filler, and the thioester-based silane coupling agent such that the vulcanizing agent and the imide compound and/or the N-oxyl compound are kneaded with the mixture comprising the rubber component, the inorganic filler, and the thioester-based silane coupling agent.
Dependencies are inferred from the claim text.