Rubber wet masterbatch
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United States of America Patent
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May 31, 2016
Grant Date -
May 14, 2015
app pub date -
May 20, 2013
filing date -
Oct 11, 2012
priority date (Note) -
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Abstract
A rubber wet masterbatch obtained, using at least a carbon black, a dispersing solvent, and a latex solution of a rubber as raw materials, the carbon black being a carbon black having an iodine adsorption number of 41 mg/g or less, and the rubber wet masterbatch being obtained through the following process: a process in which at the time of dispersing the carbon black into the dispersing solvent, at least one portion of the rubber latex solution is added to the carbon-black-dispersed solvent to produce a slurry solution comprising the carbon black to which rubber latex particles adhere, subsequently the slurry solution is mixed with the rest of the rubber latex solution, and next the mixture is solidified and dried.
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