METHOD FOR PRODUCING RUBBER MASTER BATCH
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United States of America Patent
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Issued Date -
Jan 15, 2015
app pub date -
Mar 19, 2014
filing date -
Jul 12, 2013
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Abstract
A method for producing a rubber master batch, comprising: blending, into a diene rubber, 0.1 to 0.5 parts by mass of a peptizing agent, 0.1 to 5.0 parts by mass of a dihydrazide compound, and 10 to 35 parts by mass of a carbon black simultaneously for 100 parts by mass of the diene rubber, and kneading the resultant blend.
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