FIELD: manufacture of electroinsulating, industrial rubber products by extrusion, founding and pressing. SUBSTANCE: polymeric composition comprises mixture of radially branched butadiene-alpha-methylstyrene block copolymer or radially branched butadiene-alpha-methylstyrene block copolymer filled with styrene-alpha-methylstyrene copolymer in amount of 20-25 wt.% and radially branched or linear butadiene-styrene block copolymer at 1:0.001-2.300 weight ratio, polyethylene and stabilizer at certain ratio of components. Polymeric composition also comprises chalk, industrial carbon and plasticizer. EFFECT: high specific electric strength properties. 2 cl, 2 tbl
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Authors
Dates
2000-02-27—Published
1997-12-23—Filed