Removable color layer for artificial nail coatings and methods therefore
View Patent ↗The present disclosure relates to a nail coating system comprising a basecoat, a color layer, and a topcoat. The system of the present disclosure may be applied to natural and/or pre-existing artificial nail coatings. The present disclosure relates generally to compositions for natural and artificial nail coatings, and particularly, but not by way of limitation, to polymerizable compositions and color layers polymerized therefrom. The disclosure further relates to methods of making a polymerized color layer.
1. A polymerizable nail coating composition comprising:
at least one addition-polymerizable, ethylenically-unsaturated monomer;
at least one reactive urethane (meth)acrylate;
at least one plasticizer having the general structure RCO—OR′ where RCO—represents a carboxylic acid radical, where —OR′ is an alcohol residue, and where R and R′ are fatty radicals having 6 to 30 saturated or unsaturated carbon atoms;
at least one non-reactive, solvent-dissolvable polymer; and
at least one non-reactive solvent;
wherein upon exposure to a polymerization accelerant, said polymerizable composition cures to an acrylic thermoset having voids defined therein, and
wherein said nail coating comprises a sufficient amount of non-reactive, solvent-dissolvable polymer and non-reactive solvent such that, when cured to form an acrylic thermoset on the surface of a nail, the acrylic thermoset is removable from a nail surface within 20 minutes upon exposure to organic solvent.
2. The polymerizable composition according to claim 1 , further comprising further comprising a reactive (meth)acrylate monomer or polymer selected from the group consisting of: hydroxyethylmethacrylate (HEMA), hydroxypropylmethacrylate (HPMA), ethyl methacrylate (EMA), tetrahydrofurfuryl methacrylate (THFMA), pyromellitic dianhydride di(meth)acrylate, pyromellitic dianhydride glyceryl dimethacrylate, pyromellitic dimethacrylate, methacroyloxyethyl maleate, 2-hydroxyethyl methacrylate/succinate, 1,3-glycerol dimethacrylate/succinate adduct, phthalic acid monoethyl methacrylate, acetoacetoxy ethyl methacylate (AAEMA), and mixtures thereof.
3. The polymerizable composition according to claim 1 , wherein said polymerization accelerant is selected from the group consisting of thermal conduction and/or radiation, visible radiation, UV radiation, electron beam radiation, amines, peroxides, and combinations thereof.
4. The polymerizable composition of claim 1 , wherein said at least one non-reactive, solvent-dissolvable polymer is a cellulose ester.
5. The polymerizable composition of claim 4 , wherein said cellulose ester is a cellulose acetate alkylate.
6. The polymerizable composition of claim 5 , wherein said cellulose acetate alkylate is selected from the group consisting of cellulose acetate butyrate, cellulose acetate propionate, and mixtures thereof.
7. The polymerizable composition of claim 1 , wherein said at least one non-reactive, solvent-dissolvable polymer is present at from about 5 to about 70 wt %.
8. The polymerizable composition of claim 1 , wherein said at least one non-reactive, solvent-dissolvable polymer is present at from about 10 to about 60 wt %.
9. The polymerizable composition of claim 1 , wherein said at least one non-reactive, solvent-dissolvable polymer is present at from about 20 to about 50 wt %.
10. The polymerizable composition according to claim 1 , further comprising an adhesion-promoting (meth)acrylate.
11. The polymerizable composition according to claim 10 , wherein said adhesion-promoting (meth)acrylate is selected from the group consisting of tetrahydrofurfural methacrylate, ethyl methacrylate, hydroxypropyl methacrylate, pyromellitic dianhydride glyceryl dimethacrylate, and mixtures thereof.
12. The polymerizable composition according to claim 1 , further comprising pyromellitic glyceryl dimethacrylate.
13. The polymerizable composition of claim 1 , further comprising at least one colorant.
14. The polymerizable composition of claim 13 , wherein said at least one colorant is present at up to about 10 wt %.
15. The polymerizable composition of claim 13 , wherein said at least one colorant is selected from the group consisting of pigments and dyes.
16. The polymerizable composition of claim 1 , further comprising at least one rheology agent.
17. The polymerizable composition of claim 16 , wherein said at least one rheology agent is a fumed silica.
18. The polymerizable composition of claim 17 , wherein a surface of said fumed silica is modified with polydimethylsiloxane.
19. The polymerizable composition of claim 16 , wherein said at least one rheology agent is a polyamide.
20. The polymerizable composition of claim 16 , wherein said at least one rheology agent present at up to about 10 wt %.
21. The polymerizable composition of claim 1 , wherein said at least one urethane (meth)acrylate has a molecular weight (grams/mole) of from about 100 to about 20,000.
22. The polymerizable composition of claim 21 , wherein said at least one at least one urethane (meth)acrylate has a molecular weight of from about 200 to about 10,000.
23. The polymerizable composition of claim 22 , wherein said at least one at least one urethane (meth)acrylate has a molecular weight of from about 300 to about 5,000.
24. The polymerizable composition of claim 23 , wherein said at least one at least one urethane (meth)acrylate has a molecular weight of from about 300 to about 1,000.
25. The polymerizable composition of claim 1 , wherein said at least one non-reactive solvent is selected from the group consisting of ketones, alkyl acetates, alcohols, alkanes, alkenes, and mixtures thereof.
26. The polymerizable composition of claim 25 , wherein said at least one non-reactive solvent is selected from the group consisting of acetone, ethyl acetate, butyl acetate, isopropyl alcohol, ethanol, methyl ethyl ketone, toluene, hexane, and mixtures thereof.
27. The polymerizable composition of claim 26 , wherein said at least one non-reactive solvent is acetone.
28. The polymerizable composition of claim 1 , wherein said at least one non-reactive solvent is included at up to about 70 weight percent.
29. The polymerizable composition of claim 1 , further comprising at least one photoinitiator.
30. The polymerizable composition of claim 29 , wherein said at least one photoinitiator is selected from the group consisting of benzoylphenylphosphinates, cyclohexylphenyl ketones, benzyl ketals, and mixtures thereof.
31. The polymerizable composition of claim 30 , wherein said at least one photoinitiator is selected from the group consisting of 2,4,6-trimethylbenzoyldiphenylphosphinate, hydroxycyclohexyl phenyl ketone, benzyl dimethyl ketal, and mixtures thereof.
32. The polymerizable composition of claim 29 , wherein said at least one photoinitiator is present at up to about 20 wt %.
33. The polymerizable composition of claim 1 , wherein the ethylenically unsaturated monomer has the formula:
wherein R 1 is H, a C 1-30 straight or branched chain alkyl, aryl, aralkyl; R 2 is a pyrrolidone, or a substituted or unsubstituted aromatic, alicyclic, or bicyclic ring where the substituents are C 1-30 straight or branched chain alkyl, or COOM wherein M is H, a C 1-30 straight or branched chain alkyl, pyrrolidone, or a substituted or unsubstituted aromatic, alicyclic, or bicyclic ring where the substituents are C 1-30 straight or branched chain alkyl which may be substituted with one or more hydroxyl groups, or [(CH 2 ) m O] n H wherein m is 1-20, and n is 1-200.
34. The polymerizable composition of claim 1 , wherein the ethylenically unsaturated monomer is a difunctional monomer having the formula:
wherein R 3 and R 4 are each independently H, a C 1-30 straight or branch chain alkyl, aryl, or aralkyl; and X is [(CH 2 ) x O y ] z wherein x is 1-20, and y is 1-20, and z is 1-100.
35. The polymerizable composition of claim 1 , wherein the ethylenically unsaturated monomer is selected from the group consisting of trifunctional acrylates, trifunctional methacrylates, polyfunctional acrylates and polyfunctional methacrylates.