RUBBER MIXTURE Russian patent published in 2013 - IPC C08L9/00 C08K3/04 C08K3/06 C08K3/22 C08K3/24 C08K5/09 

FIELD: chemistry.

SUBSTANCE: invention relates to the rubber industry, particularly to production of rubber mixtures based on general purpose rubber and can be used in making industrial rubber articles. The rubber mixture contains the following in pts.wt per 100 pts.wt isoprene rubber: sulphur - 1.0-1.5, zinc oxide - 3-5, stearine - 1.0-1.5, soot - 30, wollastonite which is modified with alkylbenzyl dimethyl ammonium chloride - 2-4. The rubber mixture can additionally contain vulcanisation accelerator altax - 0.6 pts.wt or altax - 0.6 pts.wt and diphenyl guanidine 3 pts.wt.

EFFECT: invention increases nominal breaking strength and adhesion strength of the rubber-metal cord bond.

3 cl, 1 tbl, 5 ex