Additive for rubber, rubber composition, and tire using the same
AssigneesBridgestone Corporation, Otsuka Chemical Co., Ltd.
InventorsSatoshi Hamatani, Shinya Shinozaki, Mifuyu Ueno, Masaki Abe
Life of this patent
Estimating the term…
Abstract
An additive for rubber that enables a rubber composition to have excellent low heat generating property and processability, a rubber composition containing the additive for rubber, and a tire using the same are provided. A rubber composition comprises a hydrazone compound represented by the following Formula (I): where R1 and R2 each independently represent a hydrogen atom, an alkyl group with a carbon number of 1 to 16, or an alkenyl group with a carbon number of 2 to 6, and A represents a group represented by the following Formula (A-1) or Formula (A-2):
Claims12
A rubber composition comprising:
- a rubber component containing diene-based rubber;
- a filler;
- and
- an additive for rubber, comprising
- a hydrazone compound of at least one selected from Compound b to Compound i.
Dependencies are inferred from the claim text.