FIELD: technological processes.
SUBSTANCE: group of inventions refers to the polymer industry and can be used for manufacturing products in the automotive, cable, electrical, shoe industry, in the production of rubber products, in the production of consumer goods. Dynamic vulcanized thermoplastic elastomer comprises: 5 to 50 wt. % of polypropylene and/or copolymers of propylene with olefins; from 40 to 85 wt. % of nitrile-containing rubber; from 2 to 30 wt. % compatibilizers (maleinized products based on polypropylene, copolymers of ethylene and propylene and/or butadiene and styrene); from 2 to 40 wt. % of polymer elastifying agents; from 0.1 to 3 wt. % peroxide initiator; from 1.0 to 10 wt. % of the vulcanization coagent. Group of inventions also refer to a process for the preparation of a dynamically vulcanized thermoplastic elastomer composition, a method for producing an article comprising a composition of the invention, and an article made or containing a composition of the invention.
EFFECT: provided increase in fluidity of the melt, elasticity in tension, resistance to swelling in gasoline and oil.
25 cl, 1 tbl, 24 ex
