Polybetaines as asphalt emulsifiers

The present invention generally relates to the use of polybetaines as asphalt emulsifiers. More particularly, the invention concerns an improved process for stabilizing an asphalt in water emulsion using certain polybetaines as an asphalt emulsifier. A method of emulsifying asphalt using a polyamine...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Wates, Julia Mary, James, Alan
Format: Patent
Sprache:eng
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