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US 2025/0145798 A1Published application
Rubber composition and rubber product
AssigneeBridgestone Corporation
InventorsKyohei KOTANI, Takatsugu TANAKA, Tomoyuki KOSAI
Life of this patent
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Abstract
The problem to be solved by the present disclosure is to provide a rubber composition that achieves both low fuel consumption performance and durability. The solution is a rubber composition including a diene-based rubber (A), a heterocyclic compound (B) having at least one heterocyclic ring selected from the group consisting of pyrimidine, pyridazine, pyrazine, triazine, and tetrazine rings, and a metal salt (C), wherein the bond dissociation energy between the metal salt (C) and the heterocyclic compound (B) is 200 kJ/mol or more.
Claims20
A rubber composition comprising:
- a diene-based rubber (A);
- a heterocyclic compound (B) having at least one heterocyclic ring selected from the group consisting of pyrimidine, pyridazine, pyrazine, triazine, and tetrazine rings;
- and
- a metal salt (C), wherein
- a bond dissociation energy between the metal salt (C) and the heterocyclic compound (B) is 200 kJ/mol or more.
2 more elements
Dependencies are inferred from the claim text.