FIELD: manufacture of industrial rubber articles. SUBSTANCE: the rubber mix comprises (wt parts): 100 carbon chain rubber; 2-12 a vulcanizing group; 1-3 an antiager; 10-75 a semiactive filler with a specific surface area of not greater than 50 m2/g, and 40-90 a mixture of inert mineral fillers which have a particle size of 3-5 mcm and hardness indexed of 2-3 and 4-9 and are used at a (0.133-12):1 weight ratio, respectively. New rubbers have and expanded operating temperature range from minus 60 to plus 25 C. EFFECT: improved properties of industrial rubber articles. 2 cl, 8 tbl
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