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 colorations having high brillance...

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Bibliographische Detailangaben
Hauptverfasser:	IRVINE, ALEXANDER M, SUTCLIFFE, MICHAEL, MCLAREN, GEORGE, BLACKBURN, JOHN B
Format:	Patent
Sprache:	eng
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 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 colorations having high brillance and depth of shade.