Method and composition for chip sealing a roadway
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United States of America Patent
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Oct 6, 1992
Issued Date -
N/A
app pub date -
Aug 5, 1991
filing date -
Mar 10, 1989
priority date (Note) -
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Abstract
A method and composition for chip sealing a roadway utilizing a coating containing a parent binding material. Stone chips are then spread onto the parent binding material to form a composite having an upper surface. A liquid composition is then applied over the upper surface of the composite. The liquid composition includes an emulsion of liquid asphalt, a lignosulfonic acid salt, and water.
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Cited Art Landscape
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