A sulfur curable rubber formulation is disclosed comprising a styrene-butadiene rubber, a cis-1,4-polybutadiene rubber having a cis-1,4-microstructure content of at least 90%, rice husk ash silica, at least one silica coupling agent, and, optionally, further comprising sulfur. Also, a sulfur cured rubber formulation which is the reaction product of said sulfur curable rubber formulation or which is produced by sulfur curing said sulfur curable rubber formulation is disclosed. Finally, a tire having a tread comprising said sulfur cured rubber formulation is disclosed.
TIRE TREAD RUBBER COMPOSITION COMPRISING RICE HUSK ASH SILICA
REIFENLAUFFLÄCHENKAUTSCHUKZUSAMMENSETZUNG MIT REISSCHALENASCHEKIESELSÄURE
COMPOSITION DE CAOUTCHOUC POUR BANDE DE ROULEMENT DE PNEUMATIQUE COMPRENANT DE LA SILICE DE CENDRE DE BALLE DE RIZ
2023-06-07
Patent
Electronic Resource
English
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