Composition comprising a silicone functionalized with at least one alkoxysilane unit and a nonionic or anionic fixing polymer

Abstract

The present invention relates to a hair composition comprising: (i) one or more polymers containing a silicone unit bearing alkoxy-(aminomethyl)-silyl functional groups; (ii) one or more nonionic fixing polymers and/or one or more anionic fixing polymers.

Claims

1. A hair composition comprising (i) at least one polymer containing a silicone unit bearing alkoxy-(aminomethyl)-silyl functional groups chosen from compounds according to formula (I) below ##STR00007## wherein, Z.sub.2 is chosen from CH.sub.2NR.sub.3R.sub.4 groups; Z.sub.3 is chosen from OR.sub.5 or R.sub.6 groups; R.sub.1 is chosen from C.sub.1-C.sub.6 alkyl groups; R.sub.3 is chosen from a hydrogen atom or a R.sub.7 group and R.sub.4 is chosen from C.sub.1-C.sub.6 alkyl groups or C.sub.5-C.sub.6 cycloalkyl groups, or R.sub.3 and R.sub.4 optionally form, with the nitrogen atom that bears them, a 5- to 8-membered heterocycle comprising from 1 to 3 heteroatoms; R.sub.5, R.sub.6, and R.sub.7, which may be identical or different, are chosen from C.sub.1-C.sub.6 alkyl groups; R.sub.a and R.sub.b which may be identical or different, are chosen from C.sub.1-C.sub.2 alkyl groups; and n is an integer greater than 1; and (ii) at least one nonionic fixing polymer and/or anionic fixing polymer.

2. The composition according to claim 1, wherein the C.sub.1-C.sub.6 alkyl groups are chosen from methyl or ethyl groups.

3. The composition according to claim 1, wherein R.sub.3 and R.sub.4 form, with the nitrogen atom that bears them, a 5- to 8-membered heterocycle comprising from 1 to 3 heteroatoms.

4. The composition according to claim 3, wherein R.sub.3 and R.sub.4 form, with the nitrogen atom that bears them, a cyclic group, and R.sub.5 is an ethyl group.

5. The composition according to claim 1, wherein n is an integer ranging from 1 to 10,000.

6. The composition according to claim 1, wherein SiR.sub.aR.sub.b[OSiR.sub.aR.sub.b]n- of formula (I) is a unit derived from a linear silicone with a weight-average molecular mass (Mw) ranging from about 200 g/mol to about 40,000 g/mol.

7. The composition according to claim 1, wherein the at least one polymer containing a silicone unit bearing alkoxy-(aminomethyl)-silyl functional groups is present in an amount ranging from about 0.1% to about 40% by weight, relative to the total weight of the composition.

8. The composition according to claim 1, wherein the at least one anionic fixing polymer is chosen from acrylic or methacrylic acid copolymers or salts thereof, crotonic acid copolymers, polyacrylamides bearing carboxylate groups, homopolymers or copolymers bearing sulfonic groups, anionic polyurethanes, or anionic grafted silicone polymers.

9. The composition according to claim 1, wherein the at least one nonionic fixing polymer is chosen from polyalkyloxazolines, vinyl acetate homopolymers, vinyl acetate copolymers, acrylic ester homopolymers and copolymers, copolymers of acrylonitrile and of a nonionic monomer, styrene homopolymers, styrene copolymers, polyamides, vinyllactam homopolymers, vinyllactam copolymers, or polyvinyl alcohols.

10. The composition according to claim 1, wherein the at least one nonionic fixing polymer and/or anionic fixing polymer is present in an amount ranging from about 0.1% to about 20% by weight, relative to the total weight of the composition.

11. The composition according to claim 1, further comprising at least one organic solvent chosen from alcohols, alkanes, esters, silicones, or mixtures thereof.

12. The composition according to claim 11, wherein the at least one organic solvent is present in an amount ranging from about 10% to about 99.8% by weight, relative to the total weight of the composition.

13. The composition according to claim 1, further comprising water in amount less than about 5% by weight, relative to the total weight of the composition.

14. The composition according to claim 1, further comprising at least one catalyst chosen from organic or mineral basic compounds, organic or mineral acids, or mixtures thereof.

15. The composition according to claim 14, wherein the at least one catalyst is present in an amount ranging from about 0.0001% to about 10% by weight, relative to the total weight of the composition.

16. An aerosol device comprising a container comprising a composition, the composition comprising: (i) at least one polymer containing a silicone unit bearing alkoxy-(aminomethyl)-silyl functional groups chosen from compounds according to formula (I) below ##STR00008## wherein, Z.sub.2 is chosen from CH.sub.2NR.sub.3R.sub.4 groups; Z.sub.3 is chosen from OR.sub.5 or R.sub.6 groups; R.sub.1 is chosen from C.sub.1-C.sub.6 alkyl groups; R.sub.3 is chosen from a hydrogen atom or a R.sub.7 group and R.sub.4 is chosen from C.sub.1-C.sub.6 alkyl groups or C.sub.5-C.sub.6 cycloalkyl groups, or R.sub.3 and R.sub.4 optionally form, with the nitrogen atom that bears them, a 5- to 8-membered heterocycle comprising from 1 to 3 heteroatoms; R.sub.5, R.sub.6, and R.sub.7, which may be identical or different, are chosen from C.sub.1-C.sub.6 alkyl groups; R.sub.a and R.sub.b which may be identical or different, are chosen from C.sub.1-C.sub.2 alkyl groups; and n is an integer greater than 1, and (ii) at least one nonionic fixing polymer and/or anionic fixing polymer; and at least one propellant gas.

17. The device according to claim 16, wherein the at least one propellant is chosen from compressed air, nitrogen, carbon dioxide, dimethyl ether, volatile hydrocarbons, chlorinated and/or fluorinated hydrocarbons, or mixtures thereof.

18. The device according to claim 16, wherein the at least one propellant is present in the composition in an amount ranging from about 2% to about 90% by weight, relative to the total weight of the composition.

19. A method for shaping and/or holding hair, comprising applying to the hair a composition comprising: (i) at least one polymer containing a silicone unit bearing alkoxy-(aminomethyl)-silyl functional groups chosen from compounds according to formula (I) below ##STR00009## wherein, Z.sub.2 is chosen from CH.sub.2NR.sub.3R.sub.4 groups; Z.sub.3 is chosen from OR.sub.5 or R.sub.6 groups; R.sub.1 is chosen from C.sub.1-C.sub.6 alkyl groups; R.sub.3 is chosen from a hydrogen atom or a R.sub.7 group and R.sub.4 is chosen from C.sub.1-C.sub.6 alkyl groups or C.sub.5-C.sub.6 cycloalkyl groups, or R.sub.3 and R.sub.4 optionally form, with the nitrogen atom that bears them, a 5- to 8-membered heterocycle comprising from 1 to 3 heteroatoms; R.sub.5, R.sub.6, and R.sub.7, which may be Identical or different, are chosen from C.sub.1-C.sub.6 alkyl groups; R.sub.a and R.sub.b which may be identical or different are chosen from C.sub.1-C.sub.2 alkyl groups; and n is an integer greater than 1, and (ii) at least one nonionic fixing polymer and/or anionic fixing polymer.

Description

EXAMPLE

(1) The following compositions according to the invention were prepared from the ingredients indicated in the tables below, in grams of active material:

(2) TABLE-US-00001 1 2 3 4 Polymer Ic (MW = 13 100) 4.0 4.0 2.2 2.2 Polyvinylpyrrolidone.sup.(1) 8.0 4.4 Vinylpyrrolidone/vinyl acetate 8.0 4.4 copolymer.sup.(2) Dimethyl ether 45 45 Isopropanol qs 100 qs 100 qs 100 qs 100 .sup.(1)Sold under the trade name Luviskol K30 by BASF .sup.(2)Sold under the trade name Luviskol VA64 by BASF

(3) TABLE-US-00002 5 6 7 8 9 Polymer Ic (MW = 13 100) 4.0 4.0 4.0 4.0 4.0 Vinyl acetate/crotonic acid/vinyl 8.0 8.0 neodecanoate terpolymer.sup.(3) Acrylic acid/ethyl acetate/N-tert- 8.0 butylacrylamide terpolymer.sup.(4) Vinyl acetate/crotonic acid 8.0 copolymer.sup.(5) Polydimethyl/methylsiloxane 8.0 containing methyl 3- thiopropylacrylate/methyl methacrylate/methacrylic acid groups.sup.(6) Aminomethylpropanol 0.9 Isopropanol qs qs qs qs qs 100 100 100 100 100 .sup.(3)Sold under the trade name Resyn 28-2930 by AkzoNobel .sup.(4)Sold under the trade name Ultrahold Strong by BASF .sup.(5)Sold under the trade name Luviset CA66 by BASF .sup.(6)Sold under the trade name LO-21 by 3M

(4) TABLE-US-00003 10 11 12 13 14 Polymer Ic (MW = 13 100) 2.2 2.2 2.2 2.2 2.2 Vinyl acetate/crotonic acid/vinyl 4.4 4.4 neodecanoate terpolymer.sup.(3) Acrylic acid/ethyl acetate/N-tert- 4.4 butylacrylamide terpolymer.sup.(4) Vinyl acetate/crotonic acid 4.4 copolymer.sup.(5) Polydimethyl/methylsiloxane 4.4 containing methyl 3- thiopropylacrylate/methyl methacrylate/methacrylic acid groups.sup.(6) Dimethyl ether 45 45 45 45 45 Isopropanol qs qs qs qs qs 100 100 100 100 100 .sup.(3)Sold under the trade name Resyn 28-2930 by AkzoNobel .sup.(4)Sold under the trade name Ultrahold Strong by BASF .sup.(5)Sold under the trade name Luviset CA66 by BASF .sup.(6)Sold under the trade name LO-21 by 3M

(5) For each composition 1 to 14, a comparative composition not comprising any polymer was also prepared.

(6) The aerosol compositions 3, 4 and 10 to 14 prepared above and also their respective comparative compositions were introduced into an aerosol dispensing device which has the following characteristics: a valve equipped with a nozzle with an orifice 0.41 mm in size and an internal orifice 2.03 mm in size, a diffuser equipped with a turbulent-channel nozzle whose orifice is 0.38 mm in diameter.

(7) 1.5 g of these aerosol compositions were sprayed onto 5.4 g locks of dry hair laid out in a fan shape (spraying on both sides).

(8) A level of fixing with the compositions according to the invention greater than or equal to that obtained with the comparative compositions is obtained. The fixing is also longer-lasting, or equivalent, with the compositions according to the invention than with the comparative compositions. The fixing persistence in wet medium is also improved with the compositions according to the invention relative to the comparative compositions.

(9) Moreover, a much smoother feel of the hair is obtained from the start of drying of the compositions according to the invention, and even more so after drying.