AMINATED POLYMERS AND THEIR USE IN WATER-BORNE COMPOSITIONS
The present invention relates to processes for the manufacture of aminated or functionalized aminated polymers and their use in water-borne compositions. More specifically, this invention relates to personal care compositions containing aminated polymers and one or more other conditioning agents, surfactants and other active or inactive ingredients.
1 . An aqueous personal care composition comprising a conditioner and a polymer functionalized with an amino group, wherein the amino group is pendant and the polymer functionalized with an amino group has the following structure:
and, wherein the polymer comprises a natural, semisynthetic or synthetic polymer;
X comprises an oxygen, nitrogen or sulfur atom, or a polyalkylene oxide group;
Y comprises a bivalent polyalkylene or substituted bivalent polyalkylene moiety;
R 1 and R 2 may be the same or different and comprise hydrogen, C 1 -C 20 alkyl, C 1 -C 20 aryl or C 1 -C 20 alkyl(aryl) group;
n comprises an integer between 0 and 10;
Z′ comprises a counteranion, and
wherein the conditioner is selected from the group consisting of cationic surfactants, cationic polymers, nucleic acids, lipids, silicones, hydrocarbon oil, fatty esters and combinations thereof.
2 . The aqueous personal care composition of claim 1 , wherein the conditioner comprises a silicone.
3 . The aqueous personal care composition of claim 2 , wherein the silicone may be selected from the group consisting of polyorganosiloxanes, polyorganosiloxane polyether copolyols, amodimethicones, and cationic polydimethylsiloxane materials.
4 . The aqueous personal care composition of claim 3 , wherein the silicone contains a functional group selected from the group consisting of amino, ammonium, hydroxyl, epoxy and polyalkylene glycols.
5 . The aqueous personal care composition of claim 1 , wherein the aqueous personal care composition further comprises at least one additional ingredient selected from the group consisting of surfactant, rheology modifier, foaming agent, emulsifying agent, colorant, fragrance, preservative, antimicrobial agent, bleaching agent, lubricating agent, viscosifying agent, slippery agent, opacifier, salt and mixtures thereof.
6 . The aqueous personal care composition of claim 1 , wherein the polymer is a natural polymer selected from the group consisting of starch, polygalactomannan, chitosan, xanthan, dextran, gellan, wellan gum, scieroglucan, alginic acid and its salts, carageenan, poly(β-hydroxyalkanote) and its copolymers, pectin and protein.
7 . The aqueous personal care composition of claim 6 , wherein the natural polymer comprises polygalactomannan.
8 . The aqueous personal care composition of claim 7 , wherein the polygalactomannan is selected from the group consisting of fenugreek gum, guar gum, tara gum, locust bean gum and cassia gum.
9 . The aqueous personal care composition of claim 8 , wherein the polygalactomannan comprises guar.
10 . The aqueous personal care composition of claim 8 wherein the polygalactomannan has silanol (—Si—OH) or silanolate (—Si—O − Na + ) groups.
11 . The aqueous personal care composition of claim 1 , wherein the polymer is a cellulose derivative.
12 . The aqueous personal care composition of claim 11 , wherein the cellulose derivative is selected from the group consisting of hydroxyethylcellulose, hydroxypropylcellulose, carboxymethylcellulose, carboxymethylhydroxyethylcellulose, methylcellulose, methylhydroxyalkylcellulose, hydroxyethylhydroxypropylcellulose, hydrophobically modified hydroxyethylcellulose and ethyl hydroxyethylcellulose.
13 . The aqueous personal care composition of claim 12 wherein the cellulose derivative has silanol (—Si—OH) or silanolate (—Si—O − Na + ) groups.
14 . The aqueous personal care composition of claim 1 , wherein Z − comprises a simple anion, an oxoanion, or an anion from an organic acid.
15 . The aqueous personal care composition of claim 1 , wherein the polymer further comprises a cationic polymer.
16 . The aqueous personal care composition of claim 15 , wherein the cationic polymer is selected from the group consisting of cationic hydroxyethylcellulose, hydrophobically modified cationic hydroxyethylcellulose, cationic starches, cationic polygalactomannans, cationic hydroxyalkylated polygalactomannans, and cationic diallyldimethylammonium chloride.
17 . The aqueous personal care composition of claim 16 , wherein the cationic polymer comprises cationic polygalactomannans.
18 . The aqueous personal care composition of claim 17 , wherein the cationic polygalactomannan comprises cationic guar.
19 . The aqueous personal care composition of claim 1 , wherein the polymer functionalized with an amino group is a synthetic polymer.
20 . The aqueous personal care composition of claim 19 , wherein the synthetic polymer is selected from the group consisting of polyalkylene glycols and their copolymers, polyvinyl alcohols, polyvinyl amine, homo and copolymers of acrylic acid, homo and copolymers of acrylic and methacrylic acid, homo and copolymers of acrylamide, polyethyleneimines, polyvinylpyrrolidone, poly(ether-polyurethanes), poly(ether-polyols), poly(acetal-polyethers) and their copolymers.
21 . The aqueous personal care composition of claim 1 , wherein n is an integer between 1 and 5.
22 . An aqueous personal care composition comprising a conditioner and a polymer functionalized with an amino group, wherein the amino group is part of the polymer's backbone:
R 3 -(A)m-(B)n-R 4
wherein the conditioner is selected from the group consisting of cationic surfactants, cationic polymers, nucleic acids, lipids, silicones, hydrocarbon oil, fatty esters and combinations thereof, and wherein A is a residue of a monomer or a group of monomers devoid of an amino group and B is an aminating monomer or a group of aminating monomers, m is an integer between 0 and 100 and n is an integer between 1 and 100; R 3 and R 4 is H or C 1 -C 25 hydrophobic groups and wherein B has the following structure:
where —C—N(R 5 )-D- is a residue of the aminating monomer or group of aminating monomers, C and D are hydrophilic or hydrophobic functionalized moieties and R 5 is H or C 1 -C 25 hydrophobic groups.
23 . The aqueous personal care composition of claim 22 , wherein the conditioner comprises a silicone.
24 . The aqueous personal care composition of claim 23 , wherein the silicone may be selected from the group consisting of polyorganosiloxane, polyorganosiloxane polyether copolyol, amodimethicone, and cationic polydimethylsiloxane materials.
25 . The aqueous personal care composition of claim 22 , wherein the polymer is a natural polymer selected from the group consisting of, starch, polygalactomannan, chitosan, xanthan, dextran, gellan, wellan gum, scleroglucan, alginic acid and its salts, carageenan, poly(β-hydroxyalkanote) and its copolymers, pectin and protein.
26 . The aqueous personal care composition of claim 25 , wherein the natural polymer comprises polygalactomannan.
27 . The aqueous personal care composition of claim 26 , wherein the polygalactomannan is selected from the group consisting of fenugreek gum, guar gum, tara gum, locust bean gum and cassia gum.
28 . The aqueous personal care composition of claim 27 , wherein the polygalactomannan comprises guar.
29 . The aqueous personal care composition of claim 22 , wherein the polymer comprises a cellulose derivative.
30 . The aqueous personal care composition of claim 29 , wherein the cellulose derivative is selected from the group consisting of hydroxyethylcellulose, hydroxypropylcellulose, carboxymethylcellulose, carboxymethylhydroxyethylcellulose, methylcellulose, methylhydroxyalkylcellulose, hydroxyethylhydroxypropylcellulose, hydrophobically modified hydroxyethylcellulose, ethyl hydroxyethylcellulose.
31 . The aqueous personal care composition of claim 29 wherein the cellulose derivative has silanol (—Si—OH) or silanolate (—Si—O − Na + ) groups.
32 . The aqueous personal care composition of claim 22 , wherein the polymer functionalized with an amino group is a synthetic polymer.
33 . The aqueous personal care composition of claim 22 , wherein the synthetic polymer is selected from the group consisting of polyalkylene glycols and their copolymers, polyvinyl alcohols, polyvinyl amine, homo and copolymers of acrylic acid, homo and copolymers of acrylic and methacrylic acid, homo and copolymers of acrylamide, polyethyleneimines, polyvinylpyrrolidone, poly(ether-polyurethanes), poly(ether-polyols), poly(acetal-polyethers) and their copolymers.