Open-graded asphalt emulsion mixes

Details Open-graded asphalt emulsion mixes Open-graded asphalt emulsion mixes

1983-09-01

1985-06-18

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106281R, 2523115, 524 60, C09D 324

Patent

active

045239576

ABSTRACT:
An open-graded emulsified asphalt paving mix is provided comprising a major portion of open-graded aggregate and a minor portion of cationic or anionic bituminous emulsion, the mix containing a minor portion of a polyelectrolyte having the opposite electric charge from that of the asphalt emulsifier which imparts excellent water resistance properties to pavement prepared from the mix. A method for producing the polyelectrolyte in situ is also provided.

REFERENCES:
patent: 2285579 (1942-06-01), Groner
patent: 2378235 (1945-06-01), Miles
patent: 3359738 (1967-12-01), Dybalski et al.
patent: 3432320 (1969-03-01), Pitchford
patent: 3513005 (1970-05-01), Bradshaw et al.
patent: 3738852 (1973-06-01), Doi et al.
patent: 3859227 (1975-01-01), Dwyer

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