Asphalt compositions containing anti-stripping additives prepare

Details Asphalt compositions containing anti-stripping additives prepare Asphalt compositions containing anti-stripping additives prepare

1988-07-28

1990-01-23

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

1062844, 106277, 208 44, C08L 9500

Patent

active

048956007

ABSTRACT:
Asphalt compositions are improved by incorporating therein the reaction produce of (a) a phosphorus-containing compound, (b) an amine or polyamine and (c) a carbonyl-containing compound as an anti-stripping agent. These asphalt compositions are useful as a pavement material by blending with an aggregate.

REFERENCES:
patent: 3518101 (1970-06-01), Gzemski et al.
patent: 3861933 (1975-01-01), Doi
patent: 4462840 (1984-07-01), Schilling et al.
patent: 4478642 (1984-10-01), Schilling et al.
patent: 4494992 (1985-01-01), Schilling et al.
patent: 4547224 (1985-10-01), Schilling
patent: 4561901 (1985-12-01), Schilling
patent: 4724003 (1988-02-01), Treybig et al.
patent: 4786329 (1988-11-01), Chang et al.

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