Hydrocarbon-terminated polyether-polyamide block copolymers and uses thereof
A composition comprising (a) a resin composition comprising a block copolymer of the formula hydrocarbon-polyether-polyamide-polyether-hydrocarbon; and (b) a polar liquid. The block copolymer may be prepared by a process comprising reacting together reactants comprising dimer acid, diamine, and a polyether having termination at one end selected from amine, hydroxyl and carboxyl, and termination at another end selected from hydrocarbons. The polar liquid may be one or more of an aromatic liquid, a polar aprotic liquid, a ketone-containing liquid, an ester-containing liquid, an ether-containing liquid, an amide-containing liquid and a sulfoxide-containing liquid. The composition may be a gel at room temperature.
1. A copolymer of the formula:
wherein, independently,
R 1 is C 1-8 a hydrocarbon radical;
R 2 is a C 2 -C 4 hydrocarbon diradical;
R 3 is a C 2 -C 52 hydrocarbon diradical, wherein at least 50% of the diradicals are derived from dimer acid;
R 4 is selected from C 2 -C 8 hydrocarbon diradicals and polyether diradicals of the formula: —(R 11 —O) g —R 11 —, wherein R 11 is a C 2 -C 4 hydrocarbon diradical independently selected at each occurrence and g is an integer ranging from 2 to 50;
Z is selected from O and NH;
x and z are integers from 2 to 100; and
y is an integer equal to 1 or more that provides a copolymer molecular weight of from 2,000 to 50,000.
2. The copolymer according to claim 1 , wherein, independently, R 1 is CH 3 and Z is NH.
3. The copolymer according to claim 1 , wherein y is an integer from 1 to 10.
4. The copolymer according to claim 1 , wherein y is an integer equal to 1 or more that provides a copolymer number average molecular weight of from 2,000 to 50,000.
5. A composition, comprising the copolymer according to claim 1 ; and at least one polar liquid.
6. The composition according to claim 5 , comprising from 5 to 50 wt % of the copolymer.
7. The composition according to claim 5 , wherein the at least one polar liquid comprises an ester-containing liquid.
8. The composition according to claim 7 , wherein the at least one polar liquid comprises an ester-containing liquid having formula R 6 —CO 2 —R 6 or R 6 —CO 2 —R 7 —CO 2 —R 6 , wherein R 6 and R 7 are organic moieties having from 1 to 12 carbon atoms.
9. The composition according to claim 8 , wherein R 6 is selected from C 1 -C 12 alkyl, C 1 -C 12 hydroxy-substituted alkyl, C 1 -C 12 alkoxy-substituted C 1 -C 12 alkyl, C 6 -C 12 aryl-substituted C 1-2 alkyl, C 1-12 alkenyl, C 1-12 hydroxyalkenyl, C 1-12 alkoxy-substituted C 1 -C 12 alkenyl, C 6 -C 12 aryl, C 1 -C 12 alkyl-substituted C 6 -C 12 amyl, C 6 -C 12 hydroxy-substituted aryl, and C 6 -C 12 alkoxy-substituted C 6 -C 12 aryl, and R 7 is selected from C 1 -C 12 alkylene, C 1 -C 12 hydroxy-substituted alkylene, C 2 -C 12 alkenylene, C 6 -C 12 arylene, C 6 -C 12 hydroxy-substituted arylene, and C 1 -C 12 alkoxy-substituted C 6 -C 12 arylene.
10. The composition according to claim 7 , wherein the ester-containing liquid comprises at least one aromatic ester.
11. The composition according to claim 10 , wherein the aromatic ester is at least one member selected from the group consisting of a (C 1 -C 18 alkyl)benzoate, a (C 1 -C 18 alkyl) salicylate, and a di(C 1 -C 12 alkyl) phthalate.
12. The composition according to claim 5 , wherein the at least one polar liquid comprises at least one member selected from the group consisting of a lower alcohol, glycol, ether, glycol ether, polyalkyleneglycol ether, and polyol.
13. The composition according to claim 5 , wherein the at least one polar liquid comprises at least one member selected from the group consisting of propylene glycol, 2-methoxyethyl ether, diethylene glycol ethyl ether, ethylene glycol, hexylene glycol, ethylene glycol monophenyl ether, di(propylene glycol), di(propylene glycol) monomethyl ether, di(ethylene glycol) dimethyl ether, tripropylene glycol mono methyl ether, poly(ethylene glycol) and poly(propylene glycol).
14. The composition according to claim 5 , wherein the at least one polar liquid comprises from 5 to 90 wt % of at least one surfactant based upon the total weight of the surfactant and copolymer.
15. The composition according to claim 5 , wherein the polar liquid comprises an aromatic liquid.
16. The composition according to claim 15 , wherein the aromatic liquid is at least one member selected from the group consisting of a (C 1 -C 18 alkyl)benzoate, a (C 1 -C 18 alkyl) salicylate, and a di(C 1 -C 12 alkyl) phthalate.
17. A personal care product, comprising any one of the compositions according to any one of claims 5 to 16 ; and a colorant.
18. An antiperspirant, comprising the copolymer according to claim 1 ; and
at least one member selected from the group consisting of aluminum chlorohydrate, aluminum sesquichlorohydrate, aluminum dichlorohydrate, aluminum-zirconium chlorohydrates, and aluminum-zirconium polychlorohydrate complexed with glycine.
19. A lipstick, comprising the copolymer according to claim 1 ;
at least one polar liquid; and at least one colorant.
20. A sun care product, comprising the copolymer according to claim 1 ;
at least one (C 1 -C 18 alkyl) salicylate; and at least one surfactant.
21. The sun care product according to claim 20 , further comprising at least one ester-containing liquid.
22. An eye make-up product, foundation makeup product, or costume make-up product, comprising the copolymer according to claim 1 ; at least one ester-containing liquid; and at least one colorant.
23. A wax, polish, cleaner, or stripper, comprising the copolymer according to claim 1 ; and at least one ester-containing liquid.
24. A wax, polish, cleaner, or stripper, comprising the copolymer according to claim 1 ; and at least one aprotic liquid.
25. The wax, polish, cleaner, or stripper according to claim 24 , comprising from 5 to 90 wt % of at least one aprotic liquid based upon the total weight of the aprotic liquid and copolymer.
26. The wax, polish, cleaner, or stripper according to claim 25 , wherein the at least one aprotic liquid is at least one member selected from the group consisting of N-methyl pyrrolidinone, propylene carbonate, tetrahydrofuran, dimethyl sulfoxide, methylene chloride, and dichloroethane.
27. A fragrance emitting article, comprising the copolymer according to claim 1 ; and at least one polar liquid wherein the polar liquid comprises at least one member selected from the group consisting of a liquid fragrance, an essential oil, and a fragrance chemical.
28. The fragrance emitting article according to claim 27 , comprising from 10 to 90 wt % of the at least one polar liquid based upon the total weight of the copolymer and polar liquid.
29. The fragrance emitting article according to claim 27 , comprising from 5 to 50 wt % of the copolymer based upon the total weight of the article.
30. The fragrance emitting article according to claim 27 , wherein the at least one polar liquid further comprises at least one ester-containing liquid.
31. The fragrance emitting article according to any one of claim 27 to 30 , wherein the at least one polar liquid further comprises at least one member selected from the group consisting of a lower alcohol, glycol, ether, glycol ether, polyalkyleneglycol ether, and polyol.