The invention relates to a rubber composition based on at least one elastomer matrix comprising more than 50 phr of a copolymer containing ethylene units and 1,3-diene units, the ethylene units in the copolymer representing more than 50 mol% of the monomer units of the copolymer; a 1,3-dipolar compound corresponding to the formula "Q-Sp-B" in which Q comprises a dipole containing at least and preferably one nitrogen atom, Sp, which is preferably divalent, is an atom or a group of atoms connecting Q to B, and B comprises a specific imidazole ring; a filler comprising predominantly carbon black, wherein the volume fraction of filler in the rubber composition is greater than 18%, and a crosslinking system.
COMPOSITION DE CAOUTCHOUC PRESENTANT UNE RESISTANCE AUX AGRESSIONS AMELIOREE
RUBBER COMPOSITION WITH IMPROVED RESISTANCE TO AGGRESSIVE EFFECTS
KAUTSCHUKZUSAMMENSETZUNG MIT VERBESSERTER BESTÄNDIGKEIT GEGEN AGGRESSIVE WIRKUNGEN
2024-05-01
Patent
Elektronische Ressource
Französisch
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