Association product of amino functional hydrophobic polymers with hydrophilic polymers containing acid groups, methods of preparation, and applications for employing the same
There is provided herein a composition comprising the non-covalent bonded reaction product of a hydrophilic polymer containing an acid functional group and a hydrophobic polymer which contains an amine group bound directly to the hydrophobic polymer backbone; and, optionally a diluent, as well as a process of making such a composition.
1. A composition comprising a non-covalent bonded reaction product of (A) a hydrophilic polymer containing an acid functional group and (B) a hydrophobic polymer which contains an amine group bound directly to the hydrophobic polymer backbone and which either does not contain an ethylene oxide moiety or contains an ethylene oxide moiety to propylene oxide moiety in a ratio of less than 3,
wherein the non-covalent bonded reaction product is prepared by
method (a) which comprises
(a-i) blending hydrophilic polymer (A) and hydrophobic polymer (B) in a molar ratio of amine:acid from 0.01:1 to 1:1 in a non-aqueous medium at the temperature in the range of 30° C. to 200° C. for a period of from about 1 minute to about 120 minutes to produce a blend, and
(a-ii) cooling the blend obtained from step (a-i) to room temperature to provide the non-covalent bonded reaction product; or
method (b) which comprises
(b-i) blending hydrophilic polymer (A) and hydrophobic polymer (B) in a molar ratio of amine:acid from 0.01:1 to 0.2:1 in a non-aqueous medium at the temperature in the range of 30° C. to 200° C. for a period of from about 1 minute to about 120 minutes to produce a blend,
(b-ii) adding an aqueous base solution to the blend obtained from step (b-i) at the temperature in the range of 30° C. to 95° C. to produce a mixture, and
(b-iii) cooling the mixture obtained from step (b-ii) to room temperature to provide the non-covalent bonded reaction product;
wherein the hydrophobic polymer which contains an amine group bound directly to the hydrophobic polymer backbone is
an amino silicone copolymer with a (ABA) structure where B is the siloxane block, resulting from the reaction of:
R 1 R 2 NH
where R 1 ═R 3 (OC a H 2a ) m — and where R 3 ═(C n H 2n+1 )— and where n is an integer of from 1 to 30,
or where R 3 ═(C n H 2n−1 )— where n is an integer of from 2 to 30,
or where R 3 ═(C n H 2n−3 )— where n is an integer of from 4 to about 30,
and m=0 or an integer of from 1 to 200, and a is an integer of from 2 to 4,
where R 2 ═H or R 4 (OC c H 2c ) o —
where R 4 ═(C q H 2q+1 )— where q is an integer of from 1 to 30, or
where R 4 ═(C q H 2q−1 )— where q is an integer of from 2 to about 30, or
where R 4 ═(C q H 2q−3 )— where q is an integer of from 4 to 30, and
o=0 or an integer of from 1 to 200 and,
c is an integer of from 2 to 4; and
wherein q is an integer of from 2 to 1000.
2. The composition of claim 1 wherein acid functional group of the hydrophilic polymer is at least one of a carboxylic group, a sulfonic group and a phosphonic group.
3. The composition of claim 1 wherein the hydrophilic polymer containing an acid functional group is selected from the group consisting of:
(I) polyacrylates polymers;
(II) homopolymers containing monomers containing sulfonic groups;
(III) copolymers containing monomers containing sulfonic groups; and
(IV) polysaccharides containing acidic groups.
4. The composition of claim 1 wherein the hydrophilic polymer containing an acid functional group and a hydrophobic polymer which contains an amine group bound directly to the hydrophobic polymer backbone are present in an amount such that there is an amine/acid ratio of from about 1:20 to about 1:1.
5. The composition of claim 1 wherein the composition is other than a fabric treatment composition.
6. The composition of claim 1 wherein the non-covalent bonded reaction product comprises at least one hydrogen bond or at least one ionic bond.
7. An aqueous emulsion comprising the composition of claim 1 .
8. A composition selected from the group consisting of a personal care composition, a cosmetic composition, a textile composition, an oil extraction composition, a coating composition, a paint composition, an agriculture composition, a lubrication composition, a composition requiring irreversible thickening, and an emulsification composition, wherein the composition comprises the composition of claim 1 .
9. A personal care composition comprising the composition of claim 1 .
10. A hair care or skin care composition comprising the composition of claim 1 .
11. The composition of claim 1 wherein the subscript q in
is an integer of from 10 to 500.
12. A process of making a composition comprising non-covalently reacting a hydrophilic polymer containing an acid functional group and; a hydrophobic polymer which contains an amine group bound directly to the hydrophobic polymer backbone and which either contains no ethylene oxide moieties or contains an ethylene oxide moiety to propylene oxide moiety ratio of less than 3
wherein the non-covalent bonded reaction product is prepared by
method (a) which comprises
(a-i) blending hydrophilic polymer (A) and hydrophobic polymer (B) in a molar ratio of amine:acid from 0.01:1 to 1:1 in a non-aqueous medium at the temperature in the range of 30° C. to 200° C. for a period of from about 1 minute to about 120 minutes to produce a blend, and
(a-ii) cooling the blend obtained from step (a-i) to room temperature to provide the non-covalent bonded reaction product; or
method (b) which comprises
(b-i) blending hydrophilic polymer (A) and hydrophobic polymer (B) in a molar ratio of amine:acid from 0.01:1 to 0.2:1 in a non-aqueous medium at the temperature in the range of 30° C. to 200° C. for a period of from about 1 minute to about 120 minutes to produce a blend,
(b-ii) adding an aqueous base solution to the blend obtained from step (b-i) at the temperature in the range of 30° C. to 95° C. to produce a mixture, and
(b-iii) cooling the mixture obtained from step (b-ii) to room temperature to provide the non-covalent bonded reaction product.