C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
6/159, 400/1600,
C08L 95/00 (2006.01) E01C 7/22 (2006.01) E01C 7/24 (2006.01)
Patent
CA 1114545
ABSTRACT OF THE DISCLOSURE OPEN-GRADED ASPHALT EMULSION MIXES 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.
285204
Goodrich Judson E.
Graf Peter E.
Chevron Research And Technology Company
Smart & Biggar
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