FIELD: rubber mixtures.
SUBSTANCE: rubber mixture for equipment lining is proposed, containing, parts by weight per 100 parts by weight of rubber: 26-34 of synthetic cis-isoprene rubber and 66-74 of butadiene rubber, 1-3 of sulphur, 1.5-4.5 of AcceleratorMBTS (DM), 5-10 of “БЦ-ОМ” zinc white, 1-2 of Naftam-2, 0, 3-0.5 of Antiscorching PVI, 1-2 of “Т-32” industrial stearic acid, 50-80 of “П-245” carbon black, 15-30 “ПН-6ш” plasticizer oil, 0.5-6.0 of nitrosodiphenylamine.
EFFECT: increased conditional strength, decreased volume loss during abrasion, decreased rebound elasticity, and increased tear resistance.
1 cl, 2 tbl, 3 ex
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