VULCANIZABLE RUBBER MIX FOR PREPARING SOLID RUBBERS Russian patent published in 2001 - IPC

FIELD: rubber-processing industry, more particularly manufacture of products and hoisting transport devices. SUBSTANCE: rubber comprises, wt %: product of primarily treated partially vulcanized rubber mixes, 20- 50;rubber meal, 15-45; natural sulfur, 1-3; vulcanization accelerators, 0.5-2.0; industrial furnace carbon, 2-10; mineral fillers, 1-15; resins, 0.5-5.0; softeners of petroleum origin, 1- 8; oil asphalt, 4-15; and antioxidants, 0.5-1.0, Mix also comprises, wt %: butadienestyrene rubber, not more than 8; regenerate, not more than 7; vulcanization activators, not higher than 0.5; stearic acid, not higher than 0.2; and prevulcanization inhibitors, not more than 0.1. EFFECT: greater strength and technological properties of solid rubbers. 6 cl, 6 ex, 2 tbl