发明授权
EP1392769B1 PNEUMATIQUE ET BANDE DE ROULEMENT COMPORTANT COMME AGENT DE COUPLAGE UN TETRASULFURE DE BIS-ALKOXYSILANE 有权
轮胎和胎面,它作为离合器意味着TETRA硫化二烷氧基硅烷CONTAINS

PNEUMATIQUE ET BANDE DE ROULEMENT COMPORTANT COMME AGENT DE COUPLAGE UN TETRASULFURE DE BIS-ALKOXYSILANE
摘要:
The invention concerns a tyre or a running tread incorporating an elastomeric composition with improved vulcanization kinetics, based on at least a diene elastomer, a reinforcing inorganic filler and, as coupling agent (inorganic filler/elastomer), a bis-alkoxysilane tetrasulphide of formula (I) wherein: the symbols R1, identical or different, represent each a monovalent hydrocarbon group selected among alkyls, linear or branched, having 1 to 4 carbon atoms; R2 and R3, identical or different, represent each a monovalent hydrocarbon group selected among alkyls, linear or branched, having 1 to 6 carbon atoms and the phenyl radical; x is an integer or a fraction number between 3 and 5.
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