RUBBER COMPOSITION
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United States of America Patent
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Issued Date -
Apr 30, 2015
app pub date -
Jun 12, 2014
filing date -
Oct 25, 2013
priority date (Note) -
Abandoned
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Abstract
A rubber composition includes a diene rubber containing at least a polybutadiene rubber produced by use of a rare earth element based catalyst; a carbon black in an amount of 10 to 99 parts by mass for 100 parts by mass of the diene rubber; and a dihydrazide compound in an amount of 0.1 to 5.0 parts by mass for the same.
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