Compositions and methods for UV-curable cosmetic nail coatings
View Patent ↗The present disclosure relates generally to compositions for natural and artificial nail coatings, and particularly, but not by way of limitation, to polymerizable compositions that provide improved adhesion-promoting and improved solvent-susceptibility.
1. A removable polymerizable cosmetic composition comprising:
at least one polymerizable compound;
at least one non-reactive, solvent-dissolvable film former;
at least one non-reactive solvent;
a co-polymer of nolymethyl methacrylate (PMMA) and polymethacrylic acid (PMAA); and
a solvent-sensitivity enhancing monomer or oligomer.
2. The composition of claim 1 , wherein the polymerizable cosmetic composition cures to form a 3-dimentional thermoset lattice having the solvent-dissolvable film former dispersed therein.
3. The composition of claim 1 , wherein the co-polymer comprises a ratio of from about 95 parts PMMA to 5 parts PMAA to about 50 parts PMMA to 50 parts PMAA.
4. The composition of claim 1 , wherein the solvent-sensitivity enhancing monomer or oligomer is selected from the group consisting of: polyethylene glycol (meth)acrylates, polypropylene glycol (meth)acrylates, polybutylene glycol (meth)acrylates, propoxylated allyl methacrylate, methoxy polyethylene glycol (350) monomethacrylate, polyethylene glycol (600) monomethacrylate, stearyl methacrylate, tridecyl methacrylate, hydroxyethyl methacrylate acetate, and mixtures thereof.
5. The composition of claim 1 , wherein the polymerizable compound is selected from the group consisting of a (meth)acrylate monomer, a polyol modified (meth)acrylate and a poly-alkyleneglycol modified (meth)acrylate.
6. The composition of claim 5 , wherein the (meth)acrylate monomer is selected from the group consisting of hydroxypropyl methacrylate, hydroxyethyl methacrylate, ethyl 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 methacrylate, and mixtures thereof.
7. The composition of claim 5 , wherein the polyol modified (meth)acrylate is a polyol modified urethane (meth)acrylate.
8. The composition of claim 1 , wherein the non-reactive, solvent-dissolvable film former is selected from the group consisting of: cellulose esters, polyvinylbutyral resins, tosylamide (toluensulfonamide) formaldehyde resins, ethyl tosylamide, adipic acid/fumaric acid/phthalic acid/tricyclodecane dimethanol copolymer, adipic acid/neopentyl glycol/trimellitic anhydride copolymer, phthalic anhydride/trimellitic anhydride/glycols copolymer, polyethyl cellulose, polyhydroxypropyl cellulose, poly lactic acid, nitrocellulose, and mixtures thereof.
9. The composition of claim 8 , wherein the cellulose ester is a cellulose acetate alkylate.
10. The composition of claim 9 , wherein the cellulose acetate alkylate is selected from the group consisting of cellulose acetate butyrate, cellulose acetate propionate, and mixtures thereof.
11. The composition of claim 1 , wherein the 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.
12. The composition of claim 1 , further comprising a photoinitiator.
13. The composition of claim 12 , wherein the photoinitiator is selected from the group consisting of ethyl trimethylbenzoyl phenylphosphinate, 2,4,6-trimethylbenzoyldiphenylphosphine oxide, hydroxycyclohexyl phenyl ketone, benzil dimethyl ketal, and mixtures thereof.
14. The composition of claim 1 , further comprising a reactive monomer.
15. The composition of claim 14 , wherein the reactive monomer is selected from the group consisting of hydroxypropyl methacrylate (HPMA), hydroxyethyl methacrylate (HEMA), ethyl methacrylate (EMA), tetrahydrofurfuryl methacrylate THFMA, pyromellitic dianhydride di(meth)acrylate, pyromellitic dianhydride glyceryl dimethacrylate (PMGDM), pyromellitic dimethacrylate, methacroyloxyethyl maleate, 2-hydroxyethyl methacrylate/succinate, 1,3-glycerol dimethacrylate/succinate adduct, phthalic acid monoethyl methacrylate, methacroyloxyethyl maleate, 2-hydroxyethyl methacrylate/succinate, 1,3-glycerol dimethacrylate/succinate adduct, butyl methacrylate, isobutyl methacrylate, PEG-4 dimethacrylate, PPG monomethacrylate, trimethylolpropane trimethacrylate, isopropylidenediphenyl bisglycidyl methacrylate, lauryl methacrylate, cyclohexyl methacrylate, hexyl methacrylate, urethane methacrylate, triethylene glycol dimethacrylate, ethylene glycol dimethacrylate, tetraethylene glycol dimethacrylate, trimethylolpropane trimethacrylate, neopentylglycol dimethacylate, acetoacetoxy methacrylate, acetoacetoxyethyl methacrylate, (AAEMA), polyetheramine, glycidyl methacrylates, maleic anhydride, terpolymers containing vinyl acetate, organosilanes, organotitanates, chlorinated polyolefins, sucrose acetate isobutyrate, caprylic/capric triglyceride, glyceryl hydrogenated rosinate, pentaerythryl hydrogenated rosinate, styrene/methyl styrene/indene copolymer, blocked isocyanate PVC, polyamidoamine PVC, and mixtures thereof.
16. The composition of claim 1 , further comprising a plasticizer.
17. The composition of claim 1 , further comprising a UV-absorber.