阅读说明：本技术 包括使用有机硅化合物、低聚烷基硅氧烷和着色剂化合物使角蛋白材料着色的方法 (Process for colouring keratin materials comprising the use of an organosilicon compound, an oligoalkylsiloxane and a colorant compound ) 是由 T·莱希纳 J·舍普根斯 M·诺沃特尼 G·韦泽 U·舒马赫 C·科隆科 C·克里纳 于 2019-05-22 设计创作，主要内容包括：本发明涉及一种用于将角蛋白材料(特别是人类毛发)染色的方法,包括以下步骤：将试剂(a)应用于该角蛋白材料,该试剂(a)包含至少一种有机硅化合物,所述有机硅化合物选自具有一个、两个或三个硅原子的硅烷,其中所述有机硅化合物每个分子包含一个或多个羟基基团和/或可水解基团,并且其中所述试剂(a)还包含至少一种低聚烷基硅氧烷；将试剂(b)应用于该角蛋白材料,该试剂(b)包含至少一种选自由颜料和/或直接染料组成的组的着色剂化合物。本发明还涉及一种多组分包装单元,其在两个单独组装的容器中含有两种试剂(a)和(b)。(The present invention relates to a method for dyeing keratin materials, in particular human hair, comprising the following steps: applying to the keratin material an agent (a) comprising at least one organosilicon compound selected from silanes having one, two or three silicon atoms, wherein said organosilicon compound comprises one or more hydroxyl groups and/or hydrolysable groups per molecule, and wherein said agent (a) further comprises at least one oligomeric alkylsiloxane; applying an agent (b) to the keratin materials, the agent (b) comprising at least one colorant compound selected from the group consisting of pigments and/or direct dyes. The invention also relates to a multicomponent packaging unit which contains two reagents (a) and (b) in two separately assembled containers.)

1. Process for dyeing keratin materials, in particular human hair, comprising the following steps:

-applying an agent (a) to the keratin materials, wherein the agent (a) comprises at least one organosilicon compound selected from silanes having one, two or three silicon atoms, the organosilicon compound comprising one or more hydroxyl groups and/or hydrolysable groups per molecule, and the agent (a) further comprises at least one oligoalkylsiloxane, and

-applying an agent (b) to the keratin materials, the agent (b) comprising at least one colorant compound selected from the group consisting of pigments and/or direct dyes.

2. The process according to claim 1, characterized in that the reagent (a) comprises at least one organosilicon compound of formula (I) and/or (II)

R₁R₂N-L-Si(OR₃)_a(R₄)_b (I)，

Wherein

-R₁、R₂Independently represents a hydrogen atom or C₁-C₆An alkyl group, a carboxyl group,

l is a linear or branched divalent C₁-C₂₀An alkylene group or a substituted alkylene group,

-R₃，R₄independently of one another represent C₁-C₆An alkyl group, a carboxyl group,

a represents an integer from 1 to 3, and

b is an integer from 3 to a, and

wherein in the organosilicon compound of the formula (II),

(R₅O)_c(R₆)_dSi-(A)_e-[NR₇-(A’)]_f-[O-(A”)]_g-[NR₈-(A”’)]_h-Si(R₆’)_d’(OR₅’)_c’ (II)，

-R5, R5', R5 ", R6, R6' and R6" independently represent C₁-C₆An alkyl group, a carboxyl group,

-A, A ', A ' and A ' independently of one another represent a divalent C, linear or branched₁-C₂₀An alkylene group, a carboxyl group,

-R₇and R₈Independently represents a hydrogen atom, C₁-C₆Alkyl, hydroxy C₁-C₆Alkyl radical, C₂-C₆Alkenyl, amino C₁-C₆Alkyl or a radical of the formula (III)

-(A””)-Si(R₆”)_d”(OR₅”)_c” (III)，

-c represents an integer from 1 to 3,

-d represents an integer from 3 to c,

-c' represents an integer from 1 to 3,

-d 'represents an integer of 3-c',

-c' represents an integer from 1 to 3,

-d "represents an integer from 3 to c",

-e represents 0 or 1,

-f represents 0 or 1,

-g represents 0 or 1,

-h represents 0 or 1,

-with the proviso that at least one of e, f, g and h is not 0.

3. The process according to any one of claims 1 to 2, characterized in that the reagent (a) comprises at least one organosilicon compound of formula (I),

R₁R₂N-L-Si(OR₃)_a(R₄)_b (I)，

wherein

-R₁、R₂All represent hydrogen atoms, and

l represents a linear divalent C₁-C₆Alkylene, preferably propylene (-CH)₂-CH₂-CH₂-) or ethylene (-CH)₂-CH₂-)，

-R₃，R₄Independently of one another, represents a methyl or ethyl group,

a represents the number 3, and

-b represents the number 0.

4. The process according to any one of claims 1 to 3, characterized in that the agent (a) comprises at least one organosilicon compound of formula (I) selected from the group consisting of:

- (3-aminopropyl) trimethoxysilane

- (3-aminopropyl) triethoxysilane

- (2-aminoethyl) trimethoxysilane

- (2-aminoethyl) triethoxysilane

- (3-dimethylaminopropyl) trimethoxysilane

- (3-dimethylaminopropyl) triethoxysilane

- (2-dimethylaminoethyl) trimethoxysilane, and/or

- (2-dimethylaminoethyl) triethoxysilane.

5. The agent according to any one of claims 1 to 4, characterized in that the agent (a) comprises at least one organosilicon compound of formula (II):

(R₅O)_c(R₆)_dSi-(A)_e-[NR₇-(A’)]_f-[O-(A”)]_g-[NR₈-(A”’)]_h-Si(R₆’)_d’(OR₅’)_c’ (II)，

wherein

-e and f both represent the number 1,

-g and h both represent the number 0,

-A and A' independently represent a linear divalent C₁-C₆An alkylene group, and

-R7 represents a hydrogen atom, a methyl group, a 2-hydroxyethyl group, a 2-alkenyl group, a 2-aminoethyl group or a group of formula (III).

6. Agent according to any one of claims 1 to 5, characterized in that it comprises (a) at least one organosilicon compound of formula (II) selected from the group consisting of:

-3- (trimethoxysilyl) -N- [3- (trimethoxysilyl) propyl ] -1-propylamine

-3- (triethoxysilyl) -N- [3- (triethoxysilyl) propyl ] -1-propylamine

-N-methyl-3- (trimethoxysilyl) -N- [3- (trimethoxysilyl) propyl ] -1-propylamine

-N-methyl-3- (triethoxysilyl) -N- [3- (triethoxysilyl) propyl ] -1-propylamine

-2- [ bis [3- (trimethoxysilyl) propyl ] amino ] ethanol

-2- [ bis [3- (triethoxysilyl) propyl ] amino ] ethanol

-3- (trimethoxysilyl) -N, N-bis [3- (trimethoxysilyl) propyl ] -1-propylamine

-3- (triethoxysilyl) -N, N-bis [3- (triethoxysilyl) propyl ] -1-propylamine

N1, N1-bis [3- (trimethoxysilyl) propyl ] -1, 2-ethylenediamine,

n1, N1-bis [3- (triethoxysilyl) propyl ] -1, 2-ethylenediamine,

-N, N-bis [3- (trimethoxysilyl) propyl ] -2-propen-1-amine, and/or

-N, N-bis [3- (triethoxysilyl) propyl ] -2-propen-1-amine.

7. Process according to any one of claims 1 to 6, characterized in that the reagent (a) comprises at least one organosilicon compound of formula (IV)

R₉Si(OR₁₀)_k(R₁₁)_m (IV)

Wherein

-R₉Represents C₁-C₁₂An alkyl group, a carboxyl group,

-R₁₀represents a hydrogen atom or C₁-C₆An alkyl group, a carboxyl group,

-R₁₁represents C₁-C₆An alkyl group, a carboxyl group,

-k is an integer from 1 to 3, and

m represents an integer of 3-k.

8. The process according to any one of claims 1 to 7, characterized in that the reagent (a) comprises at least one organosilicon compound of formula (IV) selected from the group consisting of:

-methyltrimethoxysilane

-methyltriethoxysilane

-ethyltrimethoxysilane

-ethyltriethoxysilane

-octyl trimethoxysilane

-octyl triethoxysilane

Dodecyl trimethoxy silane, and/or

-dodecyltriethoxysilane.

9. The process according to any one of claims 1 to 8, characterized in that reagent (a) comprises one or more organosilicon compounds in a total amount of from 0.1 to 20.0% by weight, preferably from 1.0 to 15.0% by weight and particularly preferably from 2.0 to 8.0% by weight, based on the total weight of reagent (a).

10. Process according to any one of claims 1 to 9, characterized in that reagent (a) comprises one or more organosilicon compounds of the formula (I) and/or (II) in a total amount of from 0.1 to 10.0% by weight, preferably from 0.5 to 5.0% by weight and particularly preferably from 1.0 to 3.0% by weight, based on the total weight of reagent (a).

11. Process according to any one of claims 1 to 10, characterized in that reagent (a) comprises one or more organosilicon compounds of the formula (IV) in a total amount of from 0.1 to 20.0% by weight, preferably from 2.0 to 15.0% by weight and particularly preferably from 4.0 to 9.0% by weight, based on the total weight of reagent (a).

12. The process according to any one of claims 1 to 11, characterized in that the reagent (a) comprises at least one linear and/or cyclic oligomeric alkylsiloxane.

13. The process according to any one of claims 1 to 12, characterized in that the reagent (a) comprises at least one oligomeric alkylsiloxane of formula (V) and/or (VI):

wherein z is an integer from 0 to 10, preferably from 0 to 3,

wherein y is an integer of 1 to 5, preferably 0 to 3.

14. The method of any one of claims 1-13, wherein the agent (a) comprises at least one oligomeric alkylsiloxane selected from the group consisting of: hexamethyldisiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, hexamethylcyclotrisiloxane, octamethylcyclotetrasiloxane and/or decamethylcyclopentasiloxane.

15. The process of any one of claims 1 to 14, characterized in that reagent (a) comprises one or more oligoalkylsiloxanes in a total amount of from 0.1 to 25.0 wt. -%, preferably from 1.0 to 15.0 wt. -%, more preferably from 1.5 to 10.0 wt. -% and most preferably from 2.0 to 9.0 wt. -%, based on the total weight of reagent (a).

16. The process as claimed in any of claims 1 to 15, characterized in that the weight ratio of all organosilicon compounds of the formulae (I), (II) and (IV) contained in the reagent (a) to all oligoalkylsiloxanes of the formulae (V) and (VI) contained in the reagent (a) is from 5:1 to 1:1, preferably from 3:1 to 1:1, and particularly preferably from 2:1 to 1: 1.

17. The method of any one of claims 1 to 16, wherein the agent (b) contains at least one colorant compound from the group of pigments selected from the group consisting of: colored metal oxides, metal hydroxides, metal oxide hydrates, silicates, metal sulfides, composite metal cyanides, metal sulfates, bronze pigments and/or mica-based colored pigments or mica coated with at least one metal oxide and/or one metal oxychloride.

18. The process according to any one of claims 1 to 17, characterized in that the agent (b) comprises at least one colorant compound from the group of organic pigments, preferably selected from the group consisting of: carmine, quinacridone, phthalocyanine, sorghum, blue pigments with color index numbers CI 42090, CI 69800, CI 69825, CI 73000, CI 74100, CI 74160, yellow pigments with color index numbers CI 11680, CI 11710, CI 15985, CI 19140, CI 20040, CI 21100, CI 21108, CI 47000, CI 47005, green pigments with color index numbers CI 61565, CI 61570, CI 74260, orange pigments with color index numbers CI 11725, CI 15510, CI 45370, CI 71105, red pigments with color index numbers CI 12085, CI 12120, CI 12370, CI 12420, CI 12490, CI 14700, CI 15525, CI 15580, CI 15620, CI 15630, CI 15800, CI 50, CI 15865, CI 15880, CI 17200, CI 26100, CI 45380, CI 45410, CI 58000, CI 73360, CI 75 73915 and CI 75470.

19. The process according to any one of claims 1 to 18, characterized in that the reagent (b) comprises at least one direct dye, preferably selected from the group consisting of anionic, cationic and nonionic direct dyes.

20. The process according to any one of claims 1 to 19, characterized in that the agent (b) comprises at least one anionic direct dye selected from the group consisting of: acid yellow 1, acid yellow 3, acid yellow 9, acid yellow 17, acid yellow 23, acid yellow 36, acid yellow 121, acid orange 6, acid orange 7, acid orange 10, acid orange 11, acid orange 15, acid orange 20, acid orange 24, acid red 14, acid red 27, acid red 33, acid red 35, acid red 51, acid red 52, acid red 73, acid red 87, acid red 92, acid red 95, acid red 184, acid red 195, acid violet 43, acid violet 49, acid violet 50, acid blue 1, acid blue 3, acid blue 7, acid blue 104, acid blue 9, acid blue 62, acid blue 74, acid blue 80, acid green 3, acid green 5, acid green 9, acid green 22, acid green 25, acid green 50, acid black 1, acid black 52, food yellow 8, food blue 5, D & C yellow 8, D & C green 5, D & C orange 10, d & C orange 11, D & C red 21, D & C red 27, D & C red 33, D & C violet 2, and/or D & C brown 1.

21. The method according to any one of claims 1 to 20, characterized in that the agent (a) is applied first and then the agent (b) is applied, the time between the application of the agents (a) and (b) being at most 24 hours, preferably at most 12 hours, and particularly preferably at most 6 hours.

22. The method according to any one of claims 1 to 21, comprising the following steps in the order indicated:

(1) applying an agent (a) to the keratin materials,

(2) allowing said agent (a) to act for a time of 10 seconds to 10 minutes, preferably 10 seconds to 5 minutes,

(3) if necessary, rinsing the keratin materials with water,

(4) applying an agent (b) to the keratin materials,

(5) allowing said agent (b) to act for a time of from 30 seconds to 30 minutes, preferably from 30 seconds to 10 minutes, and

(6) rinsing the keratin materials with water.

23. Multi-component packaging unit (kit of parts) for dyeing keratin materials, comprising a packaging containing individual components

-a first container comprising a reagent (a), wherein said reagent (a) comprises at least one organosilicon compound selected from silanes having one, two or three silicon atoms, wherein said organosilicon compound comprises one or more hydroxyl groups and/or hydrolysable groups per molecule, and wherein said reagent (a) further comprises at least one oligomeric alkylsiloxane as described in claims 1 to 16, and

-a second container comprising reagent (b), wherein said reagent (b) comprises at least one colorant compound selected from the group consisting of pigments and/or direct dyes as described in claims 1, 17, 18, 19 and/or 20.

24. Multi-component packaging unit (kit of parts) for dyeing keratin materials, comprising a packaging containing individual components

-a first container comprising a reagent (a1), wherein the reagent (a1) comprises at least one organosilicon compound selected from silanes having one, two or three silicon atoms, wherein the organosilicon compound comprises one or more hydroxyl groups and/or hydrolysable groups per molecule, and wherein the reagent (a1) further comprises at least one oligomeric alkylsiloxane as described in claim 1, 17, 18, 19 and/or 20, and

-a second container comprising a reagent (a2), said reagent (a2) comprising water, and

-a third container comprising reagent (b), wherein said reagent (b) comprises at least one colorant compound selected from the group consisting of pigments and/or direct dyes as described in claims 1, 17, 18, 19 and/or 20.

25. The multi-component packaging unit (kit of parts) according to claim 24, wherein the agent (a1) has a water content of 0.001-10.0 wt. -%, preferably 0.5-9.0 wt. -%, more preferably 1.0-8.0 wt. -% and very particularly preferably 1.5-7.0 wt. -%, based on the total weight of the agent (a 1).

26. A multicomponent packaging unit (kit of parts) according to any one of claims 24 to 25, characterized in that the agent (a2) has a water content of 15-100 wt. -%, preferably 35-100 wt. -%, more preferably 55-100 wt. -%, still more preferably 65-100 wt. -% and very particularly preferably 75-100 wt. -%, based on the total weight of the agent (a 2).

Examples

1. Preparation

The following formulations were prepared.

Reagent (a2)	(a2)
		Ammonia/citric acid	Adding to pH 9.5
Water (W)	100g

Colorant (b)

2. Storage testing

5g each of the reagents (a1V1), (a1V2) and (a1E) were directly put into a glass bottle after preparation. Each vial was left for 1 hour at the opening. Then, each vial was sealed and stored at 20 ℃ for 10 weeks.

	(a1V1) comparative example	(a1V2) comparative example	(a1E) according to the invention
				10 weeks at 25 deg.C	Has texture and gel-like	Textured, slightly gelatinous	Clear solution

3. Applications of

To prepare ready-to-use pretreatment agent (a), the amounts of storage reagent (a1V1), (a1V2) and (a1E) were mixed with the amount of reagent (a2), respectively, under shaking. Then, the reagent (a) was left for 15 minutes. The reagent (a) is a ready-to-use reagent. .

A tress of hair (Kerling, european natural white hair) was immersed in the agent (a) and left for 1 minute. Then, the excess agent (a) is removed from each bundle of hair. Each hair tress was washed with water. Excess water is scraped from each bundle of hair.

Subsequently, the hair strands were each immersed in the agent (b) and left therein for 1 minute. Then, the excess agent (b) is removed from each bundle of hair. Each hair was dried and evaluated visually. Then, each hair tress was washed thoroughly with water (1 min), dried and again evaluated visually.

Color intensity: very good-colorless-low +++++ -on average