The present invention relates to a rubber composition for tire tread, comprising 100 parts by weight of raw rubber; 20-180 parts by weight of a reinforcing filler, which comprises low specific surface area silica having a CTAB adsorption specific surface area of 60 m2/g to 150 m2/g; and 2-50 parts by weight of a liquid polymer, which has a glass transition temperature of -110°C to -70°C and has a weight average molecular weight of 3,000 g/mol to 100,000 g/mol, and a winter tire manufactured using the same, and more specifically, to a technique for improving the braking performance of a tire on a wet road surface and an icy/snowy road surface and maintaining the improved braking performance for a long period of time.
RUBBER COMPOSITION FOR TIRE TREAD AND TIRE MANUFACTURED BY USING THE SAME
KAUTSCHUKZUSAMMENSETZUNG FÜR REIFENLAUFFLÄCHE UND DAMIT HERGESTELLTER REIFEN
COMPOSITION DE CAOUTCHOUC POUR BANDE DE ROULEMENT DE PNEUMATIQUE ET PNEUMATIQUE FABRIQUÉ À L'AIDE DE CELLE-CI
2023-09-13
Patent
Elektronische Ressource
Englisch
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