Rubber composition containing treated silica and products with component thereof
AssigneeThe Goodyear Tire & Rubber Company
InventorsBruce Raymond Hahn, Byoung Jo Lee
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Abstract
The invention relates to rubber compositions containing a treated silica, particularly sulfur cured rubber compositions, and articles of manufacture having a component thereof such as, for example tires. The invention particularly relates to synthetic amorphous silica, particularly a precipitated silica, treated with a combination of allylsilane and dialkylsilane.
Claims24
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A process of preparing a rubber composition which comprises adding a precipitated silica to a rubber composition comprised of at least one conjugated diene-based elastomer wherein said precipitated silica is pretreated prior to its addition to said rubber composition with a combination of an allylsilane and a dialkylsilane, exclusive of a sulfur containing silica coupling agent, where said dialkylsilane is in a form of a dialkyldihalosilane or dialkyldialkoxysilane.
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Dependencies are inferred from the claim text.