Method and composition for chip sealing a roadway

Details Method and composition for chip sealing a roadway Method and composition for chip sealing a roadway

1989-03-10

1992-01-07

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of bituminous or tarry residue

404 19, 404 31, 427138, B32B 1100, B32B 1102

Patent

active

050790951

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.

REFERENCES:
patent: 3513005 (1970-05-01), Bradshaw
patent: 4064081 (1977-12-01), McCoy et al.
patent: 4222916 (1980-09-01), Hergenrother
patent: 4654386 (1987-03-01), Hara et al.

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