| abstract |
VULCANIZABLE REVENABLE RUBBER MIXTURE, including isoprene or styrene-butadiene rubber. porobase-azodicarbonamide or NJ N-dinitrosopentamethylenetetramine and a vulcanization accelerator, characterized in that, in order to increase the efficiency of pore formation and accelerate the process of vulcanization of the mixture, it contains 2-mercapto-6-methyl or 4,6-dimethyl-methyl dimethyl-pyridi-pyridi-pyrmine and 4,6-dimethyl-methyl dimethyl forme and СНз nС1 Q where R is СНз or Н in the following ratio of components, wt.h .: Rubber100 Blowing agent 1-4 Specified vulcanization accelerator0, 5-2 |