Vulcanizable shoe soling composition

摘要

A shoe soling composition of vulcanizable type composed of a blend of high cis polybutadiene, elastomeric copolymer of styrene/butadiene containing 22.5 to 24.5 mol percent of styrene and a thermoplastic block copolymer of styrene/butadiene, plasticized with hydrocarbon process oil and a synthetic resin and reinforced with a powdered silica.