Rubber compositions comprising at least one diene based polymer, a precipitated silica, a coupling agent package comprising a mercapto-functional alkylalkoxysilane and a blocked mercapto-functional alkylalkoxysilane, a deblocking agent, a vulcanizing package comprising at least one vulcanizing agent comprising sulfur and at least one accelerator, and a scorch modifier are provided herein.
Les compositions de caoutchouc comprennent au moins un polymère diénique, une silice précipitée, un emballage d'agent de couplage comprenant un alkylalcoxysilane à fonction mercapto et un alkylalcoxysilane à fonction mercapto bloqué, un agent de déblocage, un ensemble de vulcanisation comprenant au moins un agent de vulcanisation comprenant du soufre et au moins un accélérateur, ainsi qu'un modificateur de grillage.
SILICA-REINFORCED RUBBER COMPOSITIONS AND ARTICLES MADE THEREFROM
COMPOSITIONS DE CAOUTCHOUC RENFORCE PAR DE LA SILICE ET ARTICLES FABRIQUES A PARTIR DE CELLES-CI
2023-04-13
Patent
Electronic Resource
English
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