Process for the production of an aqueous bituminous preparation

Details Process for the production of an aqueous bituminous preparation Process for the production of an aqueous bituminous preparation

1983-11-04

1985-10-01

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

106277, 106279, 208 44, 2523115, C08K 501, C08L 9500

Patent

active

045444102

ABSTRACT:
A stable, thixotropic aqueous bitumen dispersion containing no emulsifier is prepared. Alkaline earth metal hydroxide and an aluminum salt are brought into contact to form an aqueous aluminum hydroxide gel. Molten bitumen is dispersed in the gel. The dispersion has a good shelf life and is stable with respect to electrolytes and chemically active construction materials.

REFERENCES:
patent: 3695152 (1972-10-01), Graf

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