RUBBER MIXTURE WITH IMPROVED ABRASION Russian patent published in 2014 - IPC C08L9/00 C08L21/00 C08K3/06 C08K5/36 C08K5/54 C08K5/548 B60C1/00 

FIELD: chemistry.

SUBSTANCE: invention relates to a rubber mixture, particularly for vehicle tyres. The rubber mixture contains 30-100 pts.wt of at least one diene rubber per 100 pts.wt rubber, 20-200 pts.wt of at least one filler per 100 pts.wt rubber, 0-200 pts.wt, of additional additives per 100 pts.wt rubber, a sulphur-containing vulcanisation system which includes free sulphur, a sulphur donor and silane, with sulphur concentration due to said ingredients between 0.025 and 0.08 mol per 100 pts.wt rubber, of which elementary sulphur accounts for 0-70%, the sulphur donor accounts for 5-30% and the silane accounts for 20-95%, and 0.1-10 pts.wt of at least one vulcanisation accelerator per 100 pts.wt rubber.

EFFECT: invention improves wearing characteristics of a vulcanised rubber mixture.

22 cl, 11 tbl, 27 ex