Task: Translation
Input (Czech): Sm si organosilan  obsahuj c ch s ru a alkylalkoxysilany a jejich pou it  jako komponent vulkanizovateln²ch kau ukov²ch sm s  a formovac ch hmot.\
Output (English): In the present invention, there are disclosed mixtures of organosilanes containing sulfur and alkylalkoxysilanes as well as their use as a component of vulcanizable rubber compounds and molding masses