| http://www.w3.org/ns/prov#value | - As the filler for reinforcement, it is not particularly limited, as long as it is conventionally used in a rubber composition for a tire such as carbon black, silica, calcium carbonate, magnesium carbonate, clay, alumina, and talc, but mainly, carbon black is preferable and these fillers for reinforcement may be used alone or at least 2 kinds thereof may be used in combination.
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