DYED MINERAL PIGMENTS AND APPLICATIONS

Coloring pigment useful for coloring or tinting inks, paints, plastics and rubber comprises the reaction product of cationic organic dye and a mineral, preferably a hectorite, the mineral having a small average particle size and a high cation exchange capacity. The pigment has excellent color streng...

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Bibliographische Detailangaben
1. Verfasser: DAVID HUGH DURHAM
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Coloring pigment useful for coloring or tinting inks, paints, plastics and rubber comprises the reaction product of cationic organic dye and a mineral, preferably a hectorite, the mineral having a small average particle size and a high cation exchange capacity. The pigment has excellent color strength and does not bleed in water or oil and is easily dispersable in aqueous and organic media.