COMPOSIÇÃO DE BORRACHA QUE COMPREENDE POLIAMIDA COM BAIXA TEMPERATURA DE FUSÃO
BR112022016193B1Active Publication Date: 2026-08-04MICHELIN & CO (CIE GEN DES ESTAB MICHELIN)
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Patent Information
- Application Number
- BR112022016193
- Authority / Receiving Office
- BR · BR
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2020-04-09
- Filing Date
- 2021-04-06
- Publication Date
- 2026-08-04
- Estimated Expiration
- 2041-04-06
Abstract
RUBBER COMPOSITION COMPRISING POLYAMIDE WITH LOW MELTING POINT. The invention relates to a rubber composition based on at least one diene elastomer, 10 to 60 phr of carbon black, 5 to 30 phr of silica, a polyamide having a melting point below 170 °C, and a crosslinking system in which carbon black represents 50% to 95% by weight relative to the total weight of carbon black and silica. The invention also relates to a method for preparing the rubber composition and a rubber article comprising the composition according to the invention.
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