Adhesion and cohesion modifiers for asphalt
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United States of America Patent
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Mar 26, 2013
Grant Date -
Aug 12, 2010
app pub date -
Jul 24, 2008
filing date -
Jul 24, 2008
priority date (Note) -
Withdrawn
status (Latency Note)
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Abstract
The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.
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Cited Art Landscape
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