Asphalt modifiers for “warm mix” applications including adhesion promoter
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United States of America Patent
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May 14, 2013
Grant Date -
Dec 23, 2010
app pub date -
Nov 11, 2008
filing date -
Nov 14, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention generally relates to an additive package for warm-mix asphalt formulations for the pavement of road surfaces, said additive package comprising a) surfactant component, and b) an asphalt rheology modifying component, wherein said asphalt rheology modifying component comprises at least one of a i) a wax component and ii) a resin component. The invention also relates to a warm mix asphalt having improved compaction at lower temperatures, and to a pavement made from said warm mix asphalt.
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Cited Art Landscape
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