Surfactant-modified bituminous emulsions

Details Surfactant-modified bituminous emulsions Surfactant-modified bituminous emulsions

1992-06-15

1993-07-06

Brunsman, David

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

1062843, C08L 9500

Patent

active

052249905

ABSTRACT:
An improved clay-stabilized bituminous emulsion surface-coating composition and method of preparation therefore, including an aqueous bituminous emulsion and a surfactant selected from the group consisting of neutral polyamines, partially and fully acid-neutralized polyamine salts, and mixtures thereof having the structural formula

REFERENCES:
patent: 4447269 (1984-05-01), Schreuders et al.
patent: 4462840 (1984-07-01), Schilling et al.
patent: 4464285 (1984-08-01), Schilling
patent: 4464286 (1984-08-01), Schilling
patent: 4895600 (1990-01-01), Chang et al.
Abraham, Asphalts and Allied Substances, Van Nostrand Co., Inc. New York, 1945, pp. 543-551.

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