Back to results
US 9,815,963 B2Granted
Agglomerated silica, rubber composition, tire, producing method of agglomerated silica, and producing method of rubber composition
AssigneeHarima Chemicals, Inc.
InventorsTakeshi Ogi, Lin Zhou, Naoki Miyamoto
Life of this patent
Estimating the term…
Abstract
Agglomerated silica is obtained by mixing silica with a rosin resin to be agglomerated.
Claims5
Agglomerated silica obtained by mixing silica with a rosin resin to be agglomerated,
- wherein an average particle size of the agglomerated silica is 0.015 mm or more and 30 mm or less, and
- a mixing ratio of the rosin resin with respect to 100 parts by mass of the silica is 5 parts by mass or less.
Dependencies are inferred from the claim text.