Anionic bituminous emulsions

Details Anionic bituminous emulsions Anionic bituminous emulsions

1982-06-11

1984-01-24

Kight, III, John

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

2523115, C08L 9500, C09D 324

Patent

active

044274491

ABSTRACT:
An oil-in-water anionic bituminous emulsion is disclosed wherein an anionic emulsifier is prepared by reacting lignosulfonate with a sulfonyl chloride or bromide of benzene or toluene or substituted benzene or an aliphatic hydrocarbon with four or more carbon atoms.

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patent: 3578651 (1971-05-01), Ludwig
patent: 3718639 (1973-02-01), Falkehag
patent: 3956002 (1976-05-01), Moorer
patent: 4017419 (1977-04-01), Ludwig et al.
patent: 4088505 (1978-05-01), Moorer
Brauns, The Chemistry of Lignin, Academic Press, Inc. (1952), p. 279.
Sarkanen & Ludwig, Lignins Occurrence, Formation, Structure and Reactions, Wiley-Interscience, pp. 527-528.

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