Dispersant-encapsulated particulate solids

A process for preparing a modified particulate solid comprising reacting a dispersant with a compound in the presence of a particulate solid and a liquid medium, characterised in that: The process provides a modified particulate solid having improved stability which is particularly useful for liquid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: O'Donnell, John Patrick, Yeates, Stephen George, Annable, Tom
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A process for preparing a modified particulate solid comprising reacting a dispersant with a compound in the presence of a particulate solid and a liquid medium, characterised in that: The process provides a modified particulate solid having improved stability which is particularly useful for liquid vehicles having and range of polarities and for incorporation into ink jet printing inks.