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US 11,999,854 B2Granted
Rubber composition
AssigneeCompagnie Generale Des Etablissements Michelin
InventorsTenko Hayashi, Christine Nourry
Life of this patent
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Abstract
A rubber composition is based on at least an elastomer matrix, a reinforcing filler comprising a reinforcing inorganic filler, and a plasticizing agent comprising a hydrocarbon resin and a liquid plasticizer comprising a vegetable oil and a liquid diene polymer bearing at least one silane function, wherein the amount in phr of hydrocarbon resin is higher than that of the liquid diene polymer, and wherein the amount in phr of vegetable oil is higher than one-third of the amount in phr of the liquid diene polymer.
Claims18
A rubber composition based on at least:
- an elastomer matrix;
- a reinforcing filler comprising a reinforcing inorganic filler;
- and
- a plasticizing agent comprising a hydrocarbon resin and a liquid plasticizer comprising a vegetable oil and a liquid diene polymer bearing at least one silane function,
- wherein the amount in phr of hydrocarbon resin is higher than that of the liquid diene polymer, and
- wherein the amount in phr of vegetable oil is higher than one-third of the amount in phr of the liquid diene polymer.
3 more elements
Dependencies are inferred from the claim text.