Patent ID: 6242522
Filing Date: 2001-06-05
Classification: B60C,C08K,Y10S,Y10T

Abstract:
A rubber composition for a tire tread which comprises(A) a rubber component comprising a diene-based synthetic rubber or a mixture of a diene-based synthetic rubber and natural rubber, and containing at least 20% by weight of a styrene-butadiene rubber;5 to 50 parts by weight of (B) aluminum hydroxide powder based on 100 parts by weight of rubber component (A);at least 5 parts by weight of (C) silica powder based on 100 parts by weight of rubber component (A); and1 to 70 parts by weight of (D) carbon black based on 100 parts by weight of rubber component (A),wherein the total amount of the components (B) and (C) is in the range of 40 to 80 parts by weight based on 100 parts by weight of rubber component (A) and the total amount of the components (B), (C) and (D) is in the range of 40 to 80 parts by weight based on 100 parts by weight of rubber component (A).