초록 ▼

Disclosed herein is a composition comprising at least one nonionic polysiloxane/polyurea block copolymer, at least one colored or coloring entity, and at least one volatile nonsilicone organic solvent. Such a composition may make it possible to obtain a coloring which is resistant to external agents

Disclosed herein is a composition comprising at least one nonionic polysiloxane/polyurea block copolymer, at least one colored or coloring entity, and at least one volatile nonsilicone organic solvent. Such a composition may make it possible to obtain a coloring which is resistant to external agents.

대표청구항 ▼

What is claimed is: 1. A cosmetic composition comprising at least one nonionic polysiloxane/polyurea block copolymer, at least one colored or coloring entity, and at least one volatile nonsilicone organic solvent; wherein the at least one polysiloxane/polyurea copolymer is chosen from compounds of

What is claimed is: 1. A cosmetic composition comprising at least one nonionic polysiloxane/polyurea block copolymer, at least one colored or coloring entity, and at least one volatile nonsilicone organic solvent; wherein the at least one polysiloxane/polyurea copolymer is chosen from compounds of formula (I): wherein: R is chosen from monovalent hydrocarbon radicals comprising from 1 to 20 carbon atoms which can be substituted by at least one atom chosen from fluorine and chlorine atoms, X is chosen from alkylene radicals comprising from 1 to 20 carbon atoms, in which nonneighboring methylene units can be replaced by —O— radicals, A is chosen from oxygen and amino radicals —NR′—, Z is chosen from oxygen and amino radicals —NR′—, R′ is chosen from hydrogen and alkyl radicals comprising from 1 to 10 carbon atoms, Y is chosen from divalent hydrocarbon radicals, optionally substituted by at least one atom chosen from fluorine and chlorine, comprising from 1 to 20 carbon atoms, D is chosen from alkylene radicals, optionally substituted by at least one radical chosen from fluorine, chlorine, C1-C6 alkyl, and C1-C6 alkyl ester radicals, comprising from 1 to 700 carbon atoms, in which nonneighboring methylene units can be replaced by at least one radical chosen from —O—, —COO—, —OCO—, and —OCOO— radicals, n is a number ranging from 1 to 4000, a is a number greater than or equal to 1, b is a number ranging from 0 to 40, c is a number ranging from 0 to 30, and d is a number greater than 0, with the proviso that A, in at least one of the units (a), is an —NH— radical; and further comprising at least one silicone compound having a viscosity of less than 100 mm2/s (100 cSt) at 25° C., wherein the at least one silicone compound is chosen from octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, heptamethylhexyltrisiloxane, heptamethylethyltrisiloxane, heptamethyloctyltrisiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, and mixtures thereof; and wherein the cosmetic composition is a hair dye. 2. The composition of claim 1, wherein the copolymer comprises at least one polyurethane block. 3. The composition of claim 1, wherein the copolymer comprises solely polysiloxane blocks and polyurea blocks. 4. The composition of claim 1, wherein the polysiloxane block of the copolymer is present in an amount by weight of polysiloxane of greater than 5%, relative to the total weight of the copolymer. 5. The composition of claim 4, wherein the polysiloxane block of the copolymer is present in an amount by weight of greater than 90% by weight, relative to the total weight of the copolymer. 6. The composition of claim 1, wherein, in the formula (I), R is methyl. 7. The composition of claim 1, wherein, in the formula (I), X is propylene. 8. The composition of claim 1, wherein, in the formula (I), Z is chosen from amino radicals and oxygen. 9. The composition of claim 1, wherein, in the formula (I), Y is chosen from linear and cyclic aralkylene radicals and alkylene radicals. 10. The composition of claim 1, wherein, in the formula (I), A is —NH— in all the units (a). 11. The composition of claim 10, wherein A is —NH— in all the units (a), (b), and (c). 12. The composition of claim 1, wherein the copolymer is capable of being obtained by a process comprising: reacting a cyclic silazane chosen from silazanes of formulas (2) and (2′):  wherein W is chosen from hydrogen, substituted and unsubstituted hydrocarbon radicals comprising from 1 to 20 carbon atoms, and R2Si—X—NH2 radicals; with an organic silicon compound of formula (3): (HO)(R2SiO)n-1[H]  (3)  to give an aminoalkylpolydiorganosiloxane of formula (4): H2N—X—[SiR2O]nSiR2—X—NH2  (4) and polymerizing the aminoalkylpolydiorganosiloxane of formula (4) with a diisocyanate of formula (5): OCN—Y—NCO  (5) wherein: m is a number ranging from 1 to 4000, X is chosen from alkylene radicals comprising from 1 to 20 carbon atoms, in which nonneighboring methylene units can be replaced by —O—radicals, Y is chosen from divalent hydrocarbon radicals, optionally substituted by at least one atom chosen from fluorine and chlorine, comprising from 1 to 20 carbon atoms, RZ is chosen from monovalent hydrocarbon radicals comprising from 1 to 20 carbon atoms which can be substituted by at least one atom chosen from fluorine and chlorine atoms, and n is a number ranging from 1 to 4000. 13. The composition of claim 1, wherein the copolymer corresponds to the INCI name polyureadimethicone. 14. The composition of claim 1, wherein the volatile nonsilicone organic solvent is chosen from ethanol, isopropanol, acetone, and isododecane. 15. The composition of claim 1, wherein the colored or coloring entity is chosen from colored pigments, dye precursors, hydrophilic direct dyes, and hydrophobic direct dyes. 16. The composition of claim 1, wherein the colored entity is chosen from organic pigments, inorganic pigments, and pearlescent agents. 17. The composition of claim 1, further comprising at least one polysiloxane having a viscosity of greater than 100 cSt. 18. The composition of claim 1, further comprising at least one filler. 19. The composition of claim 1, further comprising at least one nonsilicone polymer. 20. The composition of claim 10, wherein the nonsilicone polymer is chosen from anionic, nonionic, and amphoteric polymers. 21. A method for coloring hair, comprising applying to the hair a cosmetic composition comprising at least one nonionic polysiloxane/polyurea block copolymer, at least one colored or coloring entity, and at least one volatile nonsilicone organic solvent; wherein the at least one polysiloxane/polyurea copolymer is chosen from compounds of formula (I): wherein: R is chosen from monovalent hydrocarbon radicals comprising from 1 to 20 carbon atoms which can be substituted by at least one atom chosen from fluorine and chlorine atoms, X is chosen from alkylene radicals comprising from 1 to 20 carbon atoms, in which nonneighboring methylene units can be replaced by —O— radicals, A is chosen from oxygen and amino radicals —NR′—, Z is chosen from oxygen and amino radicals —NR′—, R′ is chosen from hydrogen and alkyl radicals comprising from 1 to 10 carbon atoms, Y is chosen from divalent hydrocarbon radicals, optionally substituted by at least one atom chosen from fluorine and chlorine, comprising from 1 to 20 carbon atoms, D is chosen from alkylene radicals, optionally substituted by at least one radical chosen from fluorine, chlorine, C1-C6 alkyl, and C1-—C6 alkyl ester radicals, comprising from 1 to 700 carbon atoms, in which nonneighboring methylene units can be replaced by at least one radical chosen from —O—, —COO—, —OCO—, and —OCOO— radicals, n is a number ranging from 1 to 4000, a is a number greater than or equal to 1, b is a number ranging from 0 to 40, c is a number ranging from 0 to 30, and d is a number greater than 0, with the proviso that A, in at least one of the units (a), is an —NH— radical; and further comprising at least one silicone compound having a viscosity of less than 100 mm2/s (100 cSt) at 25° C., wherein the at least one silicone compound is chosen from octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, heptamethylhexyltrisiloxane, heptamethylethyltrisiloxane, heptamethyloctyltrisiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, and mixtures thereof; and wherein the cosmetic composition is a hair dye.