C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
6/149, 400/9103
C08L 7/00 (2006.01) B60C 11/14 (2006.01) C08K 3/16 (2006.01) C08L 9/00 (2006.01) C08L 21/00 (2006.01)
Patent
CA 2028671
The present invention provides a rubber composition which is useful for the treads of studless tires which indicate improved grip properties on frozen roads and preserve good performance after use for a long time. The rubber composition of the present invention is made up of a base rubber and an inorganic halide which has a melting point of 180°C or more, an average particle size of 20 to 600 micrometers and a solubility of 5g or more in 100g of water at 0°C. The inorganic halide is present in an amount of 3 to 35 parts by weight based on 100 parts by weight of the base rubber.
Muraoka Kiyoshige
Takatsu Sumio
Kirby Eades Gale Baker
Sumitomo Rubber Industries Limited
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