Vulcanizable elastomeric compositions for use as tire treads
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United States of America Patent
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Feb 8, 2005
Grant Date -
N/A
app pub date -
Oct 19, 2001
filing date -
Apr 22, 1999
priority date (Note) -
Expired
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Abstract
Vulcanizable elastomeric compounds having enhanced viscoelastic properties include 100 parts by weight of at least one diene-based elastomer, and from about 30 to about 160 phr of filler. The filler may contain zinc sulfate (with an average particle size of about 0.5-1.0 microns), barium sulfate (with an average particle size of about 1.0-2.0 microns) and/or titanium dioxide (with an average particle size of about 0.05-1.0 microns).
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