Title:
RUBBER COMPOSITION WITH IMPROVED RESISTANCE TO AGGRESSIVE EFFECTS
Document Type and Number:
WIPO Patent Application WO/2021/250347
Kind Code:
A3
Abstract:
The invention relates to a rubber composition based on 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 monomeric units in the copolymer, a filler comprising carbon black, the carbon black representing more than 50% by weight of the filler, and a crosslinking system, wherein the volume fraction of filler is greater than 19%. The invention also relates to rubber articles, such as pneumatic tyres, non-pneumatic tyres, caterpillar tracks and conveyor belts, which comprise this composition.
Inventors:
LIBERT ROMAIN (FR)
GUERY CYRILLE (FR)
FLEURY ETIENNE (FR)
GUERY CYRILLE (FR)
FLEURY ETIENNE (FR)
Application Number:
PCT/FR2021/051021
Publication Date:
March 24, 2022
Filing Date:
June 07, 2021
Export Citation:
Assignee:
MICHELIN & CIE (FR)
International Classes:
B60C1/00; C08L23/08
Foreign References:
| US20200040166A1 | 2020-02-06 | |||
| US20150353716A1 | 2015-12-10 |
Attorney, Agent or Firm:
WROBLEWSKI, Nicolas (FR)
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