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US 7,868,073 B2Granted
Rubber composition
AssigneeThe Yokohama Rubber Co., Ltd.
InventorYoshihiro Kameda
Life of this patent
Estimating the term…
Abstract
A sulfur-vulcanizable rubber composition containing 100 parts by weight of a diene-based rubber, 1 to 30 parts by weight of an ester-based plasticizer having a saturated cyclic structure of the formula (I): wherein R1 and R2 independently indicate a hydrogen atom or a C1 to C18 organic group and 40 to 120 parts by weight of a reinforcing filler and a pneumatic tire using the same.
Claims4
A sulfur-vulcanizable rubber composition comprising 100 parts by weight of a diene-based rubber, 1 to 30 parts by weight of an ester-based plasticizer having a saturated cyclic structure of the formula (I):
- wherein R1 and R2, independently, indicate a hydrogen atom or a C1 to C18 organic group and 40 to 120 parts by weight of a reinforcing filler.
Dependencies are inferred from the claim text.