초록 ▼

The invention relates to pigment dispersions which contain, as dispersing agents, alkylglycol ether-sulfates and phosphoric acid esters of fatty alcohols and oxyethylated fatty alcohols and which are suitable for pigmenting aqueous media, in particular cosmetic articles, such as soaps, fingerpaint c

The invention relates to pigment dispersions which contain, as dispersing agents, alkylglycol ether-sulfates and phosphoric acid esters of fatty alcohols and oxyethylated fatty alcohols and which are suitable for pigmenting aqueous media, in particular cosmetic articles, such as soaps, fingerpaint colors and washing powders.

대표청구항 ▼

A pigment dispersion consisting of (A) 10 to 80% by weight of a pigment, (B) 2 to 20% by weight of one or more alkylglycol ether-sulfates of the formula (I) R1－O－(CH2CH2－O－)mSO3M(I) in which R1 represents an alyl or alkenyl radical with 6 to 28 carbon atoms, m represents an integer from 1 to 20 and

A pigment dispersion consisting of (A) 10 to 80% by weight of a pigment, (B) 2 to 20% by weight of one or more alkylglycol ether-sulfates of the formula (I) R1－O－(CH2CH2－O－)mSO3M(I) in which R1 represents an alyl or alkenyl radical with 6 to 28 carbon atoms, m represents an integer from 1 to 20 and M represents a physiologically acceptable cation, (C) 0.1 to 10% by weight of one or more phosphoric acid esters of the formula (II) [Figure] (II) in which the radicals R2 independently of one another represent an alkyl or alkenyl radical with 4 to 28 carbon atoms, the symbols n independently of one another represent an integer from 0 to 10 and p represents an integer from 1 to 3, (D) 3 to 60% by weight of a physiologically acceptable sugar-alcohol water retention agent, including glycerol, (E) 0 to 5% by weight of customary additives selected from the group consisting of preservatives, and antisettling and wetting agents, and (F) 0 to 80% by weight of water, the sum of the constituents (A), (B), (C), (D), (E) and (F) present making up 100% by weight of the dispersion.