Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue
Patent
1998-03-09
2000-08-22
Lovering, Richard D.
Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
516 43, 516113, 516140, B01J 1300, C08L 9500
Patent
active
061066044
ABSTRACT:
Bitumen emulsion including bituminous phase having one of pure bitumen, fluxed bitumen, and modified bitumen. The bitumen emulsion also includes an aqueous phase including water and an emulsifying agent. The bitumen emulsion further includes a breaking agent encapsulated in capsules allowing control of breaking of the bitumen emulsion, the control involving rupture of the capsules from a mechanical effect by a mechanical action produced on the bitumen emulsion. Processes of producing a bitumen emulsion. Processes of controlling breaking of a bituminous emulsion.
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Chappat Michel
Durand Graziella
Poirier Jean-Eric
Colas
Lovering Richard D.
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