Method for preparing asphalt/polymer emulsion-rubber paving composition
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United States of America Patent
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Mar 16, 2004
Grant Date -
N/A
app pub date -
Dec 5, 2001
filing date -
Dec 5, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of preparing an asphalt emulsion composition comprises preparing an aqueous emulsion of a synthetic polymer and asphalt mixture, and blending the aqueous asphalt/polymer emulsion with reclaimed rubber particles wherein the ratio of polymer:rubber particles is between about 1:2 and about 1:20, by weight, respectively, at ambient temperature. The final composition may also contain one or more solids selected from a rheological agent, gilsonite, carbon back, surface active clay and polymer fibers, and mixtures thereof.
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Cited Art Landscape
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