FIELD: rubber industry. SUBSTANCE: vulcanization activator of rubber mixes is prepared by reacting in dispersing apparatus zinc oxide with inert filler in weight ratio of 1:1 to 2,3 at concentration of solid phase of inert filler of suspension and zinc oxide of 45- 89% in the presence of aqueous acetic acid solution followed by indirect heating at 105-110 C. EFFECT: more efficient preparation process.
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