Process for producing dichlorodiketopyrrolopyrrole pigment of the alpha modificaton, dichlorodiketopyrrolopyrrole pigment of the alpha modification produced by the process, and coloring composition using the same

Process for producing dichlorodiketopyrrolopyrrole pigment of the alpha modificaton, dichlorodiketopyrrolopyrrole pigment of the alpha modification produced by the process, and coloring composition using the same

A process for producing dichlorodiketopyrrolopyrrole pigment of the alpha modification, which comprises wet milling crude dichlorodiketopyrrolopyrrole pigment wherein an alpha modification and a beta modification coexist in the presence of a milling agent and a wetting agent, dichlorodiketopyrrolopy...

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Bibliographische Detailangaben
Hauptverfasser: MUROHOSHI TARO, TOMIYA NOBUYUKI, MINASHIMA HIDENORI
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Zusammenfassung:A process for producing dichlorodiketopyrrolopyrrole pigment of the alpha modification, which comprises wet milling crude dichlorodiketopyrrolopyrrole pigment wherein an alpha modification and a beta modification coexist in the presence of a milling agent and a wetting agent, dichlorodiketopyrrolopyrrole pigment of the alpha modification obtained the process and a color composition which contains the pigment and a pigment carrier.