MODIFICATION OF DRY GROUND PHTHALOCYANINE PIGMENT WITH AQUEOUS NONIONIC SURFACTANT

MODIFICATION OF DRY GROUND PHTHALOCYANINE PIGMENT WITH AQUEOUS NONIONIC SURFACTANT

A process of producing a phthalocyanine pigment A process of producing a phthalocyanine pigment comprising dry grinding a crude phthalocyanine, stirring the ground product with an aqueous medium containing a surfactant and isolating the pigmentary product which, when dispersed into surface coating m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BLACKBURN, JOHN B, SUTCLIFFE, MICHAEL, MCLAREN, GEORGE, IRVINE, ALEXANDER M
Format: Patent
Sprache:eng ; fre
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:A process of producing a phthalocyanine pigment A process of producing a phthalocyanine pigment comprising dry grinding a crude phthalocyanine, stirring the ground product with an aqueous medium containing a surfactant and isolating the pigmentary product which, when dispersed into surface coating media, provide colourations having high brilliance and depth of shade.