METHOD FOR DYEING KERATINOUS MATERIAL, COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A COLORED EFFECT PIGMENT AND A FILM-FORMING POLYMER II

Abstract

A method for dyeing keratinous material is disclosed. The method includes applying an agent (a) and an agent (b) to the keratinous material. The agent (a) comprises (a1) at least one organic silicon compound. The agent (b) comprises (b1) at least one coloring compound, and (b2) at least one film-forming polymer. The at least one coloring compound (b1) comprises at least one effect pigment that comprises α) a substrate platelet, and β) a coating. The coating β) comprises at least one layer comprising (i) a metal oxide and/or metal oxide hydrate, and (ii) a colorant compound selected from the group of pigments. A multi-component packaging unit is also disclosed, and comprises, separately packaged, a first container including the agent (a), and a second container including the agent (b).

Claims

1. A method for dyeing keratinous material, comprising the following steps: applying an agent (a) to the keratinous material, the agent (a) comprising: (a1) at least one organic silicon compound; and applying an agent (b) to the keratinous material, the agent (b) comprising: (b1) at least one coloring compound comprising at least one effect pigment, the effect pigment comprising: α) a substrate platelet, and β) a coating having at least one layer comprising (i) a metal oxide and/or metal oxide hydrate, and (ii) a colorant compound selected from the group of pigments; and (b2) at least one film-forming polymer.

2. The method of claim 1, wherein the (a1) at least one organic silicon compound of the agent (a) is selected from silanes having: (i) one, two, or three silicon atoms; (ii) one or more basic chemical functions; (iii) one or more hydroxyl groups or hydrolysable groups per molecule; or (iv) any combination of (i)-(iv).

3. The method of claim 1, wherein the agent (a) comprises at least one organic silicon compound (a1) having the formula (I) and/or (II):
R.sub.1R.sub.2N-L-Si(OR.sub.3).sub.a(R.sub.4).sub.b  (I), where R.sub.1, R.sub.2 each independently represent a hydrogen atom or a C.sub.1-C.sub.6 alkyl group, L is a linear or branched; bivalent C.sub.1-C.sub.20 alkylene group, each R.sub.3 is independently a hydrogen atom or a C.sub.1-C.sub.6 alkyl group, each R.sub.4 is independently a C.sub.1-C.sub.6 alkyl group, a is an integer of from 1 to 3, and b is the difference of 3-a;
(R.sub.5O).sub.c(R.sub.6).sub.dSi-(A).sub.e-[NR.sub.7-(A′)].sub.f-[O-(A″)].sub.g—[NR.sub.8-(A′″)].sub.h—Si(R′).sub.d′(OR.sub.5′).sub.c′  (II), where R.sub.5, R.sub.5′, R.sub.5″ each independently represent a hydrogen atom or a C.sub.1-C.sub.16 alkyl group, R.sub.6, R.sub.6′ and R.sub.6″ each independently represent a C.sub.1-C.sub.16 alkyl group, A, A′, A″, A′″ and A″″ each independently represent a linear or branched; bivalent C.sub.1-C.sub.20 alkylene group, R.sub.7 and R.sub.8 each independently represent a hydrogen atom, a C.sub.1-C.sub.6 alkyl group, a hydroxy C.sub.1-C.sub.6 alkyl group, a C.sub.2-C.sub.6 alkenyl group, an amino C.sub.1-C.sub.6 alkyl group, or a group of formula (III):
-(A″″)—Si(R.sub.6″).sub.d″(OR.sub.5″).sub.c″  (III), where c is an integer of from 1 to 3, d is the difference of 3-c, c′ is an integer of from 1 to 3, d′ is the difference of 3-c′, c″ is an integer of from 1 to 3, d″ is the difference of 3-c″, and each of e, f, g, and h independently stands for 0 or 1, provided that at least one of e, f, g and h is different from 0.

4. The method of claim 3, wherein the agent (a) comprises at least one organic silicon compound of formula (I) wherein: R.sub.1 and R.sub.2 are each a hydrogen atom, L is a linear, bivalent C.sub.1-C.sub.6-alkylene group, a is 3, b is 0, and each R.sub.3 represents a hydrogen atom, an ethyl group, or a methyl group.

5. The method of claim 3, wherein the agent (a) comprises at least one organic silicon compound of formula (I) selected from the group of: (3-aminopropyl)triethoxysilane, (3-aminopropyl)trimethoxysilane, 1-(3-aminopropyl)silantriol, (2-aminoethyl)triethoxysilane, (2-aminoethyl)trimethoxysilane, 1-(2-aminoethyl)silantriol, (3-dimethylaminopropyl)triethoxysilane, (3-dimethylaminopropyl)trimethoxysilane, 1-(3-dimethylaminopropyl)silantriol, (2-dimethylaminoethyl)triethoxysilane, (2-dimethylaminoethyl)trimethoxysilane, 1-(2-dimethylaminoethyl)silantriol, and combinations thereof.

6. The method of claim 3, wherein the agent (a) comprises at least one organic silicon compound of formula (II), where: e and f both are each 1, g and h are each 0, A and A′ independently represent a linear, bivalent C.sub.1-C.sub.6 alkylene, and R7 is a hydrogen atom, a methyl group, a 2-hydroxyethyl group, a 2-alkenyl group, a 2-aminoethyl group, or a group of formula (III).

7. The method of claim 1, wherein the agent (a) comprises at least one organic silicon compound selected from the group of: 3-(trimethoxysilyl)-N-[3-(trimethoxysilyl) propyl]-1-propanamine, 3-(triethoxysilyl)-N-[3-(triethoxysilyl) propyl]-1-propanamine, N-methyl-3-(trimethoxysilyl)-N-[3-(trimethoxysilyl)propyl]-1-propanamine, N-methyl-3-(triethoxysilyl)-N-[3-(triethoxysilyl)propyl]-1-propane amine, 2-[bis[3-(trimethoxysilyl) propyl]amino]-ethanol, 2-[bis[3-(triethoxysilyl) propyl]amino]-ethanol, 3-(trimethoxysilyl)-N,N-bis[3-(trimethoxysilyl) propyl]-1-propanamine, 3-(triethoxysilyl)-N,N-bis[3-(triethoxysilyl) propyl]-1-propanamine, N1,N1-bis[3-(trimethoxysilyl)propyl]-1,2-ethanediamine, N1,N1-bis[3-(triethoxysilyl)propyl]-1,2-ethanediamine, N,N-bis[3-(trimethoxysilyl)propyl]-2-propen-1-amine, N,N-bis[3-(triethoxysilyl)propyl]-2-propen-1-amine, and combinations thereof.

8. The method of claim 1, wherein the agent (a) comprises at least one organic silicon compound of formula (IV):
R.sub.9Si(OR.sub.10).sub.k(R.sub.11).sub.m  (IV), where R.sub.9 is a C.sub.1-C.sub.18 alkyl group, each R.sub.10 independently represents a hydrogen atom or a C.sub.1-C.sub.6 alkyl group, each R.sub.11 independently represents a C.sub.1-C.sub.6 alkyl group, k is an integer of from 1 to 3, and m is the difference of 3-k.

9. The method of claim 1, wherein the agent (a) comprises at least one organic silicon compound (IV) selected from the group of: methyltrimethoxysilane, methyltriethoxysilane, ethyltrimethoxysilane, ethyltriethoxysilane, propyltrimethoxysilane, propyltriethoxysilane, hexyltrimethoxysilane, hexyltriethoxysilane, octyltrimethoxysilane, octyltriethoxysilane, dodecyltrimethoxysilane, dodecyltriethoxysilane, octadecyltrimethoxysilane, octadecyltriethoxysilane, and combinations thereof.

10. The method of claim 1, wherein in the (b1) at least one coloring compound of the agent (b), the α) substrate platelet of the at least one effect pigment comprises aluminum.

11. The method of claim 1, wherein the particle size D.sub.90 of the colorant compound (ii) is smaller than a thickness of the at least one layer.

12. The method of claim 1, wherein the metal oxide and/or metal oxide hydrate (i) is selected from the group of silicon (di)oxide, silicon oxide hydrate, aluminum oxide, aluminum oxide hydrate, boron oxide, germanium oxide, manganese oxide, magnesium oxide, iron oxide, cobalt oxide, chromium oxide, titanium dioxide, vanadium oxide, zirconium oxide, tin oxide, zinc oxide, and combinations thereof.

13. The method of claim 1, wherein the metal oxide and/or metal oxide hydrate (i) is silicon dioxide.

14. The method of claim 1, wherein the agent (a) further comprises at least one coloring compound (a2), and wherein the at least one coloring compound (a2) is selected from the group of colored metal oxides, metal hydroxides, metal oxide hydrates, silicates, metal sulfides, complex metal cyanides, metal sulfates, bronze pigments, colored mica- or mica-based pigments coated with at least one metal oxide and/or a metal oxychloride, and combinations thereof.

15. A kit-of-parts for dyeing keratinous material, comprising, separately packaged: a first container including an agent (a), the agent (a) comprising: (a1) at least one organic silicon compound; and a second container including an agent (b), the agent (b) comprising: (b1) at least one coloring compound comprising at least one effect pigment, the effect pigment comprising: α) a substrate platelet, and β) a coating, having at least one layer comprising (i) a metal oxide and/or metal oxide hydrate, and (ii) a coloring compound selected from the group of pigments; and (b2) at least one film-forming polymer.

Description

EXAMPLES

1. Formulations

[0474] The following formulations have been produced (unless otherwise indicated, all figures are in % by weight)

TABLE-US-00001 Pretreatment agent, agent (a) (3-Aminopropyl)triethoxysilane 2.0 Methyltrimethoxysilane 7.0 Ammonia/citric acid ad pH 9.5 Water ad 100

[0475] The silanes were mixed with a portion of water, this mixture was left for 30 minutes. Then the pH value was adjusted to the desired value by adding citric acid/ammonia. Water was then added to make up to 100 g.

TABLE-US-00002 Dye, agent (b) Effect pigment according to claim 1 1 PVP K 30 (Ashland, ISP, Polyvinylpyrrolidone) 4.5 Dermacryl 79 (Akzo Nobel, Acrylates/ 4.5 Octylacrylamide Copolymer, CAS-Nr. 129702-02-9) Ammonia (25% aqueous solution) ad pH 10 Water ad 100

2. Application

[0476] One strand of hair (Kerling, Euronatural hair white) was dipped into the medium (a) and left in it for 1 minute. Afterwards, excess product (a) was stripped from each strand of hair. Each strand of hair was briefly washed with water. Excess water was scraped off each strand of hair.

[0477] Subsequently, the hair strands were each dipped in the agent (b) and left in it for 1 minute. Afterwards, excess agent (b) was stripped from each strand of hair. Each strand of hair was briefly washed with water. Excess water was scraped off each strand of hair.

[0478] Subsequently, the strands were visually evaluated

[0479] While at least one exemplary embodiment has been presented in the foregoing detailed description, it should be appreciated that a vast number of variations exist. It should also be appreciated that the exemplary embodiment or exemplary embodiments are only examples, and are not intended to limit the scope, applicability, or configuration of the various embodiments in any way. Rather, the foregoing detailed description will provide those skilled in the art with a convenient road map for implementing an exemplary embodiment as contemplated herein. It being understood that various changes may be made in the function and arrangement of elements described in an exemplary embodiment without departing from the scope of the various embodiments as set forth in the appended claims.