AEROSOL HAIR DYEING DEVICE BASED ON A CROTONIC ACID COPOLYMER AND A FATTY AMINE

Abstract

The subject of the present invention is an aerosol device comprising a composition for dyeing keratin fibers, comprising at least one copolymer resulting from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one vinyl ester monomer, at least one fatty amine and at least one pigment. The invention also relates to a dyeing process wherein said composition is applied to keratin fibers, the operation optionally being followed by drying.

Claims

1-22. (canceled)

23. An aerosol device comprising: at least one pressurized container comprising: a) at least one composition comprising: i) at least one copolymer resulting from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one vinyl ester monomer, ii) at least one fatty amine, and iii) at least one pigment, b) at least one propellant, and a means configured to deliver the composition.

24. The device of claim 23, wherein the at least one copolymer results from the polymerization of at least one crotonic acid monomer and of at least one vinyl ester monomer.

25. The device of claim 23, wherein the at least one crotonic acid derivative is chosen from crotonic acid esters or amides.

26. The device of claim 23, wherein the at least one crotonic acid derivative is chosen from crotonic acid esters of formula CH.sub.3CH=CHCOOR'.sub.1 with R'.sub.1 independently chosen from a linear, branched or cyclic, saturated or unsaturated, carbon-based and especially hydrocarbon-based chain, containing 1 to 30 carbon atoms, optionally comprising one or more functions chosen from -OH, -OR' with R' being C.sub.1-C.sub.6 alkyl.

27. The device of claim 23, wherein the at least one crotonic acid derivative is chosen from the crotonic acid amides of formula CH.sub.3CH=CHCONR'.sub.2R".sub.2 with R'.sub.2 and R".sub.2 independently chosen from hydrogen or a linear, branched or cyclic, saturated or unsaturated, optionally aromatic, carbon-based and especially hydrocarbon-based chain, containing 1 to 30 carbon atoms, optionally comprising one or more functions chosen from -OH, -OR' with R' being C.sub.1-C.sub.6 alkyl.

28. The device of claim 23, wherein the at least one copolymer results from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least two different vinyl ester monomers.

29. The device of claim 23, wherein the at least one vinyl ester monomer is chosen from vinyl acetate, vinyl propionate, vinyl butyrate (or butanoate), vinyl ethylhexanoate, vinyl neononanoate and vinyl neododecanoate, vinyl neodecanoate, vinyl pivalate, vinyl cyclohexanoate, vinyl benzoate, vinyl 4-tert-butylbenzoate, vinyl trifluoroacetate, or mixtures thereof.

30. The device of claim 23, wherein the at least one copolymer is chosen from copolymers resulting from the polymerization of crotonic acid, vinyl acetate and vinyl propionate, copolymers resulting from the polymerization of crotonic acid, vinyl acetate and vinyl neodecanoate, or mixtures thereof.

31. The device of claim 23, wherein at least one copolymer is a crotonic acid/vinyl acetate/vinyl neodecanoate terpolymer.

32. The device of claim 23, wherein the at least one copolymer further comprises other monomers comprising allylic or methallylic esters or vinyl ethers.

33. The device of claim 23, wherein the at least one crotonic acid copolymer resulting from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one vinyl ester monomer is present in an amount ranging from 0.05% to 15% by weight, relative to the weight of the composition.

34. The device of claim 23, wherein the at least one fatty amine is chosen from tertiary fatty amines.

35. The device of claim 23, wherein the at least one fatty amine is chosen from fatty amidoamines having the formula (L) below: ##STR00021## wherein R represents a monovalent hydrocarbon-based radical containing from 5 to 29 carbon atoms; wherein R", which is independently chosen from a divalent hydrocarbon-based radical containing less than 6 carbon atoms; and wherein R', which is independently chosen from a linear or branched, saturated or unsaturated and substituted or unsubstituted monovalent hydrocarbon-based radical containing less than 6 carbon atoms.

36. The device of claim 23, wherein the at least one fatty amine is stearamidopropyl dimethylamine.

37. The device of claim 23, wherein the at least one fatty amine is present in a total amount ranging from 0.001% to 10% by weight, relative to the total weight of the composition.

38. The device of claim 23, wherein the composition further comprises at least one silicone.

39. The device of claim 38, wherein the composition comprises at least one non-amino silicone and/or at least one amino silicone.

40. The device of claim 39, wherein the composition comprises at least one non-amino silicone chosen from the non-amino silicones with the INCI name dimethicone and/or at least one amino silicone with the INCI name amodimethicone.

41. The device of claim 38, wherein the at least one silicone is present in a total amount which ranges from 0.01 % to 10% by weight, relative to the total weight of the composition.

42. The device of claim 23, wherein the container has rigid walls and directly contains the composition.

43. The device of claim 23, wherein the at least one propellant is chosen from hydrocarbon-based gases containing from 2 to 6 carbon atoms.

44. A process for dyeing keratin fibers, comprising the application to the keratin fibers of a composition delivered from a device, optionally followed by drying, wherein the device comprises: at least one pressurized container comprising: a) at least one composition comprising: i) at least one copolymer resulting from the polymerization of at least one crotonic acid monomer or crotonic acid derivative and of at least one vinyl ester monomer, ii) at least one fatty amine, and iii) at least one pigment, b) at least one propellant, and a means configured to deliver the composition.

Description