New process ingredients for rubber mixtures

摘要

Vulcanizable rubber mixture (I) comprises at least one diene elastomer (a), at least a bright filler (b), trimethylolpropane (c), at least one fatty acid (d) and optionally further rubber additives (e). Independent claims are also included for: (1) the preparation of (I); (2) the preparation of a vulcanized rubber mixture comprising the vulcanization of (I) or the rubber mixture; (3) a vulcanized rubber mixture obtained by the preparation method; (4) a method for production of cross linked elastomer shaped particles comprising providing (I) or the obtained rubber mixture in a form and following vulcanization of the rubber mixtures in the form; (5) a elastomer shaped parts obtained by the preparation method; (6) use of mixture comprising trimethyolpropane and at least a hardened and/or unhardened fatty acid as a processing auxiliary material for rubber mixtures; and (7) a mixture (II) comprising trimethyolpropane and at least a hardened and/or unhardened fatty acid.