Patent ID: 9090753
Filing Date: 2015-07-28
Classification: B60C,C08K,C08L

Abstract:
1. A rubber composition for use in an inner liner, comprising: a rubber component; a flat inorganic filler having an aspect ratio of 2 to 200; and at least one of carbon black and a metal salt of aliphatic acid, wherein a content (A) of the flat inorganic filler is in the range of 80 to 150 parts by mass and a content (B) of the carbon black is equal to or less than 15 parts by mass with respect to 100 parts by mass of the rubber component, respectively, and the contents of the flat inorganic filler, the carbon black and the metal salt of aliphatic acid satisfy following formula (1): In formula (1), “A” represents the content (parts by mass) of the flat inorganic filler with respect to 100 parts by mass of the rubber component, “B” represents the content (parts by mass) of the carbon black with respect to 100 parts by mass of the rubber component, and “C” represents the content (parts by mass) of the metal salt of aliphatic acid with respect to 100 parts by mass of the rubber component.