VULCANIZABLE RUBBER MIX FOR FIXING TO KAPRON CORD Russian patent published in 1994 - IPC

FIELD: rubber engineering industry. SUBSTANCE: the formulation of the rubber mix comprises (wt parts): 100 butadiene-nitrile rubber containing 26 wt % acrylic acid nitrile; 1-2 a vulcanizing group and stearic acid; 5-8 zinc oxide; 17-25 dibutyl phthalate; 55-65 industrial carbon, and in age resistor includes ingredients of the vulcanizing group such as 0.8-1.5 sulfur and 2.5-3.5 N-cyclohexyl-2-benzthiazolyl sulpheneamide; and the age resistor comprises 1-3 aldol-α-naphthylamine and further comprises 5-15 N,N-m-phenylene-bis-maleinimide; 4-15 chloronyrite and 2-6 epoxy diane resin having an epoxy number of 20%. EFFECT: improved strength of the rubbercord fixation impregnated with a composition based on butadienemethyl vinylpyridine latex and resorcinformaldehyde resin. 3 tbl