Method of improving carbon black dispersion in rubber compositions
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United States of America Patent
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Jun 21, 2011
Grant Date -
Jun 14, 2007
app pub date -
Feb 1, 2007
filing date -
Dec 13, 2001
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Abstract
A method for forming a vulcanizable composition of matter, the method comprising providing a polymer cement or latex comprising at least one rubber, adding at least one processing aid to the cement or latex to form a modified rubber cement or latex, isolating the rubber and at least one processing aid to form a premix, and mixing the premix with carbon black.
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