RUBBER MIX BASED ON CARBON-CHAIN RUBBER Russian patent published in 1998 - IPC

FIELD: rubber- processing industry more particularly manufacture of sealing components. SUBSTANCE: claimed rubber mix comprises (wt parts): 100 carbon-chain rubber; 4.5-8.5 vulcanizing group; 3-6 zinc oxide; 50-140 filler; 4-32 plasticizer; 0.3-1.0 carbon resulting from detonation synthesis in the form of ultradispersed powder produced by explosive decomposition of organic matter. The claimed mix further comprises 2-9 wt parts of antiaging agent per 100 wt parts of natural rubber and also 0.5-2.0 wt parts of prevulcanization retarding agent. EFFECT: higher tear and attrition resistance of rubber and high physical and mechanical properties of the rubber mix. 3 cl, 15 ex, 6 tbl