Barrier composition comprising a talc particulate

Abstract

A talc particulate having a d50 ranging from about 7 μm to about 13 μm and a BET surface area equal to or less than about 23 m2/g, barrier compositions and polymeric compositions comprising said talc particulate, use of said talc particulate to decrease permeability of a composition, use of said talc particulate in an inner lining of a tire, methods of making said barrier compositions, polymeric compositions and tire inner linings.

Dependencies are inferred from the claim text.