Synergistic combination of cationic and ampholytic polymers for cleansing and/or conditioning keratin based substrates

• US 6,110,451 A
• Filed: 12/18/1998
• Issued: 08/29/2000
• Est. Priority Date: 12/18/1998
• Status: Expired due to Term

• Current Assignee: Ecolab USA Incorporated (Ecolab, Inc.)
• Original Assignee: Calgon Carbon Corporation (Kuraray Company Limited)
• Inventors: LaMar, Richard R., Matz, Gary F.
• Primary Examiner(s): Gupta, Yogendra
• Assistant Examiner(s): Webb, Gregory E.
• Application Number:
  US09/215,472
• Time in Patent Office: 620 Days
• Field of Search: 424/70.11, 424/70.122, 424/70.16, 424/43, 424/70.17, 424/401, 424/70.15, 510/122, 510/490
• US Class Current: 424/70.16
• CPC Class Codes: A61K 2800/5426 cationic
• CPC Class Codes: A61K 2800/5428 amphoteric or zwitterionic
• CPC Class Codes: A61K 2800/594 Mixtures of polymers
• CPC Class Codes: A61K 8/44 Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
• CPC Class Codes: A61K 8/463 containing sulfuric acid derivatives, e.g. sodium lauryl sulfate
• CPC Class Codes: A61K 8/73 Polysaccharides
• CPC Class Codes: A61K 8/731 Cellulose; Quaternized cellulose derivatives
• CPC Class Codes: A61K 8/737 Galactomannans, e.g. guar; Derivatives thereof
• CPC Class Codes: A61K 8/8158 Homopolymers or copolymers of amides or imides, e.g. (meth) acrylamide; Compositions of derivatives of such polymers
• CPC Class Codes: A61K 8/817 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
• CPC Class Codes: A61K 8/86 Polyethers
• CPC Class Codes: A61Q 5/02 Preparations for cleaning the hair
• CPC Class Codes: A61Q 5/12 Preparations containing hair conditioners

Abstract

A keratin conditioning composition is disclosed that contains (a) a surfactant component that can contain anionic surfactants, amphoteric surfactants, cationic surfactants, nonionic surfactants and/or zwitterionic, (b) a water soluble, organic, ampholytic polymer conditioning agent, (c) a water soluble, organic, cationic polymer conditioning agent; (d) optionally a water insoluble liquid; and (e) an aqueous carrier. The conditioning composition optionally contains a silicone and/or an organic, water insoluble, liquid. The conditioning composition according to the present invention is useful in cleaning and/or conditioning keratin based substrates, such as hair, skin, and nails.

Claims

1. A conditioning composition comprising:

(a) about 5% to about 50%, by weight, of a surfactant component selected from the group consisting of anionic surfactants, amphoteric surfactants, cationic surfactants, nonionic surfactants, and zwitterionic surfactants;

(b) about 0.05% to about 10%, by weight;

of a water soluble, organic, ampholytic polymer conditioning agent

(c) about 0.05% to about 10%, by weight, of a water soluble, organic, cationic polymer conditioning agent;

(d) zero to about 70%, by weight, of a water insoluble liquid; and

(e) an aqueous carrier

wherein said ampholytic polymer conditioning agent of (b) is comprised of (A) at least one ethylenically unsaturated cationic monomer and (B) at least one ethylenically unsaturated acid containing monomer.

2. The conditioning composition of claim 1 wherein component (a) is in a concentration of about 5% to about 25% by weight.

3. The conditioning composition according to claim 2 wherein the composition contains both anionic and nonionic surfactants.

4. The conditioning composition according to claim 1 wherein the surfactant component of (a) is anionic.

5. The conditioning composition according to claim 1 wherein the surfactant component (a) is present in a concentration of about 5% to about 25% by weight, the ampholytic polymer conditioning agent (b) is present in a concentration of about 0.05% to about 7%, by weight, and the cationic polymer hair conditioning agent (c) is present in a concentration of about 0.05% to about 4%, by weight, all in an aqueous carrier (e).

6. The conditioning composition according to claim 5 wherein the surfactant component (a) is present in a concentration of about 10% to about 20% weight, the ampholytic polymer conditioning agent (b) is present in a concentration of about 0.05% to about 5% by weight, and the cationic polymer conditioning agent (c) is present in a concentration of about 0.05% to about 3%, by weight.

7. The conditioning composition according to claim 1 wherein said ampholytic polymer conditioning agent is comprised of (A) at least one ethylenically unsaturated cationic monomer, (B) at least one ethylenically unsaturated acid containing monomer, and (C) about 0 to about 80 mol % of a monomer that is an ethylenically unsaturated nonionic monomer.

8. The conditioning composition according to claim 7 wherein said ethylenically unsaturated acid containing monomer is selected from the group of acids consisting of carboxylic acids and sulfonic acids.

9. A conditioning composition according to claim 7, wherein said ampholytic polymer conditioning agent is comprised of:

(A) about 1 to about 99 mol % of at least one monomer selected from the group consisting of alkyl acrylamidopropyl-dimethyl ammonium halides, alkyl methacrylamidopropyldimethyl ammonium halides, alkyl acryloyloxyethyl dimethyl ammonium halides, alkyl methacryloyloxyethyl dimethyl ammonium halides, and dialkyl diallyl ammonium halides;

(B) about 1 to about 99 mol % of at least one monomer selected from the group consisting of acrylic acid (AA), methacrylic acid (MAA), 2-acrylamido-2-methylpropane sulfonic acid (AMPSA) 2-methacrylamido-2-methylpropane sulfonic acid (MAMPSA), n-methacrylamidopropyl,n,n-dimethyl,amino acetic acid, n-acrylamidopropyl,n,n-dimethyl,amino acetic acid, n-methacryloyloxyethyl,n,n-dimethyl,amino acetic acid, and n-acryloyloxyethyl,n,n-dimethyl,amino acetic acid; and

(C) about 0 to about 80 mol % of at least one monomer selected from the group consisting of C₁ -C₂₂ straight or branched chain alkyl acrylate or methacrylate, a C₁ -C₂₂ straight or branched chain n-alkyl acrylamide or methacrylamide, acrylamide methylacrylamide, n-vinylpyrrolidone, vinyl acetate or ethoxylated and propoxylated acrylate or methacrylate;

with a weight average molecular weight of, as determined by viscometry, from about 100,000, to about 10,000,000.

10. The conditioning composition according to claim 9 wherein (C) is present in the ampholytic polymer in a concentration of about 1 to about 40 mol % and is at least one monomer selected from the group consisting of C₁ -C₂₂ acrylate esters, C₁ -C₂₂ methacrylate esters, acrylamide, and C₁ -C₂₂ n-alkyl acrylamides.

11. The conditioning composition according to claim 10 wherein said C₁ -C₂₂ acrylate esters are selected from the group consisting of methyl, ethyl, butyl, octyl, lauryl, and stearyl acrylate esters, said C₁ -C₂₂ methacrylate esters are selected from the group consisting of methyl, ethyl, butyl, octyl,lauryl, and stearyl methacrylate esters, and said C₁ -C₂₂ n-alkyl acrylamide are selected from the group consisting of n-methyl, n-ethyl, n-butyl, n-octyl, t-octyl, n-lauryl, and n-stearyl acrylamides and methacrylamides.

12. The conditioning composition according to claim 9 wherein the monomers of (A) are selected from the group consisting of MAPTAC, APTAC, AETAC, METAC, METAMS and DMDAAC and the monomers from the (B) are selected from the group consisting of acrylic acid, methacrylic acid, and AMPSA.

13. The conditioning composition according to claim 1 further comprising a silicone conditioning agent and about 0.05 to about 5% by weight of an organic water insoluble liquid selected from the group consisting of hydrocarbon oils, fatty esters having 10 to 22 carbon atoms, and mixtures thereof.

14. The conditioning composition according to claim 13 wherein said anionic surfactant of (a) is selected from the group consisting of lauryl sulfate, lauryl ether sulfate, α

-olefin sulfonates, and their ammonium, sodium and amine salts;

said nonionic surfactant of (a) is selected from the group consisting of fatty di or mono ethanol amides, mono or di fatty esters of polyethylene or polypropylene glycol, and mono or di fatty esters of C₁ -C₆ glycols; and

the silicone conditioning agent is selected from the group consisting of dimethicone, cyclomethicone, trimethyl silyl amodimethicone, phenyl trimethicone, trimethyl siloxy silicate, polyorganosiloxane, polyalkylsiloxane, polyarylsiloxane, polyalkarylsiloxane, and polyestersiloxane copolymers.

15. The conditioning composition according to claim 1 wherein said ampholytic polymer and cationic polymer conditioning agents exists in a complex coacervate form upon dilution of the components (a), (b), and (c) with water at a water:

shampoo composition weight ratio of 20;

1.

16. A method for treating a keratin based substrate comprising contacting said substrate with the composition of claim 1.

17. A conditioning composition comprising:

(a) about 5% to about 50%, by weight, of a surfactant component selected from the group consisting of anionic surfactants, amphoteric surfactants, cationic surfactants, nonionic surfactants, and zwitterionic surfactants;

(b) about 0.05% to about 10%, by weight;

of a water soluble, organic, ampholytic polymer conditioning agent

(c) about 0.05% to about 10%, by weight, of a water soluble, organic, cationic polymer conditioning agent;

(d) zero to about 70%, by weight, of a water insoluble liguid; and

(e) an aqueous carrier

wherein said water soluble, organic ampholytic polymer conditioning agent of (b) is comprised of;

(A) about 1 to about 99 mol % of at least one monomer selected from the group consisting of alkyl acrylamidopropyl-dimethyl ammonium halides, alkyl methacrylamidopropyldimethyl ammonium halides, alkyl acryloyloxyethyl dimethyl ammonium halides, alkyl methacryloyloxyethyl dimethyl ammonium halides, and dialkyl diallyl ammonium halides;

(B) about 1 to about 99 mol % of at least one monomer selected from the group consisting of acrylic acid (AA), methacrylic acid (MAA), 2-acrylamido-2-methylpropane sulfonic acid (AMPSA) 2-methacrylamido-2-methylpropane sulfonic acid (MAMPSA), n-methacrylamidopropyl,n,n-dimethyl,amino acetic acid, n-acrylamidopropyl,n, n-dimethyl,amino acetic acid, n-methacryloyloxyethyl,n,n-dimethyl,amino acetic acid, and n-acryloyloxyethyl,n,n-dimethyl,amino acetic acid; and

(C) about 0 to about 80 mol % of at least one monomer selected from the group consisting of C1-C22 straight or branched chain alkyl acrylate or methacrylate, a C1-C22 straight or branched chain n-alkyl acrylamide or methacrylamide, acrylamide methylacrylamide, n-vinylpyrrolidone, vinyl acetate or ethoxylated and propoxylated acrylate or methacrylate;

with a weight average molecular weight of, as determined by viscometry, from about 100,000, to about 10,000,000

wherein the mol ratio of (A);

(B) in said water soluble, organic ampholytic polymer conditioning agent ranges from about 25;

75 to about 75;

25.

18. The conditioning composition according to claim 17 wherein at least one monomer from (A) is present in a mol ratio to at least one monomer from (B) at ratio (A):

(B) of 25;

75 to 75;

25, and at least one monomer from (C) is present in an amount of about I to about 35 mol %.

19. The conditioning composition according to claim 18 wherein said ampholytic polymer conditioning agent of (b) is selected from the group of polymers consisting of;

(1) a polymer comprised of about 45 mol % MAPTAC, about 45 mol % acrylic acid, and about 10 mol % methylacrylate; and

(2) a polymer comprised of about 30 mol % DMDAC, about 35 mol % acrylic acid, and about 35 mol % acrylamide; and

wherein said cationic polymer conditioning agent of (c) is selected from the group of polymers consisting of;

(1) the polymeric quaternary ammonium salts of hydroxyethyl cellulose reacted with a trimethyl ammonium substituted epoxide;

(2) the quaternary ammonium derivatives of hydroxypropyl guar; and

(3) the quaternary ammonium derivatives of starches.

20. A method for treating hair comprising contacting hair with the composition of claim 19 wherein (a) contains 15 weight % anionic surfactant and about 1 to 2 weight % nonionic surfactant, (b) contains about 0.05 to 1.5% ampholytic polymer conditioning agent, and (c) contains about 0.05 to 0.4 weight percent of said cationic polymer conditioning agent.