C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 67/22 (2006.01)
Patent
CA 2610174
The invention relates to a pigment preparation which is characterized by a content in a) a benzimidazolone dioxazine compound of formula (I) as the base pigment and b) a dioxazine compound of general formula (IV) as the pigment dispersant, wherein Q represents an m-valent group of a compound of formula (III) wherein m is a number from 1 to 4.
L'invention concerne une préparation de pigment, caractérisée en ce qu'elle contient a) un composé benzimidazolone-dioxazine de formule (I), comme pigment de base et b) un composé dioxazine de formule générale (IV), comme agent dispersant de pigment, où Q désigne un reste m-valent d'un composé de formule (III), m désignant un nombre entre 1 et 4.
Antes Sven
Graf Herbert
Kempter Peter
Meder Magali
Clariant Produkte (deutschland) Gmbh
Fetherstonhaugh & Co.
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