INORGANIC PIGMENT DISPERSIONS CONTAINING FATTY ACID ETHANOL AMIDE ETHOXYLATES AND AMINES

摘要

The subject matter of the invention relates to aqueous pigment preparations containing (A) 30 to 75% by weight of at least one inorganic white or colored pigment or a mixture of different inorganic white or colored pigments, (B) 0.01 to 15% by weight of at least one fatty acid ethanol amide ethoxylate of the formula (I),;;in which R1 is a linear or branched alkyl radical or alkenyl radical with 7 to 21 carbon atoms, and n is a whole number from 2 to 40, (C) 0.01 to 5% by weight of at least one amine of the formula (II),;;in which R2 is a linear or branched alkyl radical or alkenyl radical with 8 to 22 carbon atoms, identical to or different from R1, A represents an iminopropyl group —NH—CH2—CH2—CH2—, an oxyethyl group —O—CH2—CH2— or an oxypropyl group —O—CH2—CH(CH3)—CH2—, and a is a whole number from 0 to 5, wherein the compound of the formula (II); can be present in the form of an ammonium salt, and (E) water.

主权项

1. An aqueous pigment preparation comprising
(A) 30 to 75% by weight of at least one inorganic white pigment or chromatic pigment or a mixture of various inorganic white pigments or chromatic pigments, (B) 0.01 to 15% by weight of at least one fatty acid ethanolamide ethoxylate of the formula (I), in which
R1 is a linear or branched alkyl or alkenyl radical having 7 to 21 carbon atoms,n is an integer from 2 to 40, (C) 0.01 to 5% by weight of at least one amine of the formula (II) in which
R2 is a linear or branched alkyl or alkenyl radical having 8 to 22 carbon atoms, the same as or different than R1,A is an iminopropyl group —NH—CH2—CH2—CH2—, an oxyethyl group —O—CH2—CH2— or an oxypropyl group —O—CH2—CH(CH3)—CH2—,anda is an integer from 0 to 5,where the compound of the formula (II) may be in the form of an ammonium salt, and (E) water.