COMPOSITIONS BASED ON VINYL CHLORIDE POLYMER AND BUTADIENE-ACRYLONITRILE AND BUTADIENE STYRENE-AMINE TERTIARY AND PROCESS FOR THEIR PREPARATION

摘要

P The invention relates to improved rubber compositions /P P The compositions of the invention include polymers of vinyl chloride, polymers of butadiene-acrylonitrile and polymers of butadiene, styrene and a tertiary amine. The invention also relates to the process for producing these compositions. /P P The compositions of the invention can be formulated and vulcanized and vulcanizates can be used in the production of pipes, cylinders and seals. /P