CPC C08L 9/06 (2013.01) [B60C 1/0016 (2013.01); B60C 1/0025 (2013.01); C08K 3/36 (2013.01); C08K 3/06 (2013.01); C08K 3/22 (2013.01); C08K 5/0025 (2013.01); C08K 5/09 (2013.01); C08K 2003/2296 (2013.01); C08L 91/00 (2013.01)] | 15 Claims |
1. A method for producing a rubber composition, the method comprising:
mixing modified silica (B), pre-prepared by surface treatment of unmodified silica, with a modified conjugated diene-based polymer (A) and a polymer having crystalline character (C).
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