Masterbatch composition, method of using, and rubber composition
Assignee3M Innovative Properties Company
InventorsDae-Soon Park, Sung Wook Lim, Stephen E. Amos
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Abstract
A masterbatch composition including glass bubbles dispersed in a blend of syndiotactic 1,2-polybutadiene and cis-1,4-polybutadiene is disclosed. The glass bubbles are present in an amount of at least 30 percent by weight, based on the total weight of the masterbatch composition. A method of making a rubber composition from the masterbatch composition is disclosed as well as a rubber composition and vulcanized rubber made from the masterbatch composition.
Claims17
A masterbatch composition comprising glass bubbles dispersed in a blend of syndiotactic 1,2-polybutadiene and cis-1,4-polybutadiene, wherein the glass bubbles are present in an amount of at least 30 percent by weight, based on the total weight of the masterbatch composition.
Dependencies are inferred from the claim text.