| abstract |
The present invention relates to a process for the preparation of rubber mixtures in a mixing process with, for example, several mixing stages, which may optionally be subdivided into a plurality of partial steps, comprising the mixing of the following components:none or more rubbers,none or more hydroxyl-containing oxidic fillers,none or more sulfur-containing organosilicon and / or one or more hydroxypolysulfidic compounds,n- One or more anti-reversion agents, which is / are mixed in the first mixing stage.none or more vulcanization additives,n- one or more rubber additives. |