Rubber composition
AssigneeKao Corporation
InventorKoichi KAWAMOTO
Life of this patent
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Abstract
The present invention relates to [1] a rubber composition exhibiting excellent grip force, which contains (A) a rubber component, (B) a lignin degradation product having an aldehyde yield, according to an alkaline nitrobenzene oxidation method, of 12% by mass or more, and (C) an anti-aging agent; [2] a shoe sole using the rubber composition of the above [1]; and [3] a grip force improving agent for rubber compositions, containing (B) a lignin degradation product having an aldehyde yield, according to an alkaline nitrobenzene oxidation method, of 12% by mass or more, as an active ingredient.
Claims20
A rubber composition comprising (A) a rubber component, (B) a lignin degradation product having an aldehyde yield, according to an alkaline nitrobenzene oxidation method, of 12% by mass or more, and (C) an anti-aging agent.
(canceled)
A grip force improving agent for rubber compositions, comprising (B) a lignin degradation product having an aldehyde yield, according to an alkaline nitrobenzene oxidation method, of 12% by mass or more, as an active ingredient.
A method for improving a grip force of a rubber composition, comprising blending to a rubber composition (B) a lignin degradation product having an aldehyde yield, according to an alkaline nitrobenzene oxidation method, of 12% by mass or more, and (C) an anti-aging agent.
Dependencies are inferred from the claim text.