WO2016031709A1 - Produit cosmétique pour ongles, ongle artificiel, et trousse de décoration d'ongles - Google Patents

Produit cosmétique pour ongles, ongle artificiel, et trousse de décoration d'ongles Download PDF

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Publication number
WO2016031709A1
WO2016031709A1 PCT/JP2015/073524 JP2015073524W WO2016031709A1 WO 2016031709 A1 WO2016031709 A1 WO 2016031709A1 JP 2015073524 W JP2015073524 W JP 2015073524W WO 2016031709 A1 WO2016031709 A1 WO 2016031709A1
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Prior art keywords
nail
group
compound
nail cosmetic
formula
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PCT/JP2015/073524
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English (en)
Japanese (ja)
Inventor
大橋　秀和
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富士フイルム株式会社
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Publication of WO2016031709A1 publication Critical patent/WO2016031709A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q3/00—Manicure or pedicure preparations
    • A61Q3/02—Nail coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • C08F291/12—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to nitrogen-containing macromolecules

Definitions

  • the present invention relates to nail cosmetics, artificial nails, and nail art kits.
  • Patent Literature a nail decoration called an artificial nail that has been cured by irradiating ultraviolet rays after applying a gel-like decorative curable composition containing a urethane-based resin and a photopolymerizable monomer to the nail has a clear finish. It has attracted attention for reasons such as high adhesion with nails and long-lastingness, and no odor like acrylic resin (Patent Document 2).
  • a gel-like decorative curable composition a composition using an acrylamide monomer that is liquid at 25 ° C. is known (Patent Document 3).
  • a curable composition containing a compound having two or more (meth) acrylamide groups and a polymerization initiator is known (Patent Document 4).
  • the problem to be solved by the present invention is to provide a nail cosmetic excellent in adhesion and exfoliation, an artificial nail using the nail cosmetic, and a nail art kit including the nail cosmetic. That is.
  • a nail cosmetic comprising a compound having two or more (meth) acrylamide groups
  • ⁇ 2> The nail cosmetic according to ⁇ 1>, wherein the compound having two or more (meth) acrylamide groups is a compound represented by any one of the following formulas 1 to 4:
  • each R independently represents a hydrogen atom or a methyl group
  • each R a independently represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group
  • each L a independently represents a single bond or Z represents a q + 1 valent organic group, and q represents an integer of 1 to 6.
  • each R 5 independently represents a hydrogen atom or a methyl group
  • each L b independently represents an alkylene group having 1 to 8 carbon atoms
  • k and p each independently represents 0 or 1 J represents an integer of 0 to 8 independently.
  • each R 7 independently represents a hydrogen atom or a methyl group
  • each t independently represents an integer of 1 to 8
  • u represents an integer of 0 to 5.
  • Z b represents a residue obtained by removing v hydrogen atoms from the hydroxyl group of the polyol
  • v represents an integer of 3 to 6
  • R 8 independently represents a hydrogen atom or a methyl group
  • L independently represents an alkylene group having 1 to 8 carbon atoms.
  • the photopolymerization initiator is at least one compound selected from the group consisting of an acetophenone compound, a benzophenone compound, a thioxanthone compound, a phosphine oxide compound, a metallocene compound, and a lophine dimer compound, in ⁇ 5> Nail cosmetics as described, ⁇ 7>
  • the nail cosmetic according to ⁇ 7>, wherein the polymer and / or oligomer is a polymer and / or oligomer having a structure represented by the following formula C-1 and / or an amino group:
  • the wavy line part independently represents the bonding position with another structure.
  • the ethylenically unsaturated compound is acrylic acid, methacrylic acid, N, N-dimethylacrylamide, N, N-diethylacrylamide, morpholine acrylamide, N-hydroxyethylacrylamide, N-vinylpyrrolidone, N-vinylcaprolactam, 2-hydroxyethyl acrylate, 2-hydroxyethyl methacrylate, 3-hydroxypropyl acrylate, 3-hydroxypropyl methacrylate, 2-hydroxypropyl acrylate, 2-hydroxypropyl methacrylate, 2-hydroxybutyl acrylate, 2-hydroxybutyl methacrylate, 4-
  • the nail cosmetic according to ⁇ 9> comprising at least a compound selected from the group consisting of hydroxybutyl acrylate and glycer
  • the present invention it was possible to provide a nail cosmetic excellent in adhesion and exfoliation, an artificial nail using the nail cosmetic, and a nail art kit including the nail cosmetic. .
  • xx to yy represents a numerical range including xx and yy.
  • (Meth) acrylamide” and the like are synonymous with “acrylamide and / or methacrylamide” and the like.
  • mass% and wt% are synonymous, and “part by mass” and “part by weight” are synonymous.
  • the combination of 2 or more of a preferable aspect is a more preferable aspect.
  • a group having a substituent is also included.
  • R represents an alkyl group, an aryl group or a heterocyclic group
  • R is an unsubstituted alkyl group, a substituted alkyl group, an unsubstituted aryl group, a substituted aryl group, an unsubstituted group” Represents a heterocyclic group or a substituted heterocyclic group.
  • the nail cosmetic of the present invention is characterized by containing a compound having two or more (meth) acrylamide groups.
  • the nail cosmetic of the present invention can be suitably used not only as a nail polish such as nail polish or pedicure, or as a composition for forming a gel nail, but also as a nail protectant such as a nail coat.
  • the nail cosmetic of the present invention can be suitably used for any of a primer layer, a base layer, a color layer, and / or a top layer in an artificial nail. Especially, it can use suitably as a primer layer or a nail cosmetic for base layers, and can use it more suitably as a nail cosmetic for base layers.
  • the nail cosmetic of the present invention is preferably a photocurable composition.
  • the artificial nail of the present invention is an artificial nail having a layer formed by the nail cosmetic of the present invention.
  • the nail cosmetic of the present invention contains a compound having two or more (meth) acrylamide groups (hereinafter also referred to as “specific compound”).
  • specific compound a compound having two or more (meth) acrylamide groups
  • any compound having two or more groups represented by the following formula A in the molecule can be suitably used.
  • R 1 represents a hydrogen atom or a methyl group
  • * represents a bonding position with another structure
  • the (meth) acrylamide group of the compound having two or more (meth) acrylamide groups may have not only a hydrogen atom but also a monovalent organic group on the nitrogen atom. It is preferably a hydrogen atom.
  • a monovalent organic group an alkyl group, an aryl group, or a heterocyclic group is mentioned preferably, An alkyl group is mentioned more preferably.
  • the number of carbon atoms of the monovalent organic group is preferably 1-14, and more preferably 1-8.
  • a compound having two or more (meth) acrylamide groups may have only an acrylamide group, may have only a methacrylamide group, or may have both an acrylamide group and a methacrylamide group.
  • the compound having two or more (meth) acrylamide groups is preferably a compound having 2 to 6 (meth) acrylamide groups, more preferably a compound having 2 to 4 (meth) acrylamide groups, A compound having 3 or 4 (meth) acrylamide groups is more preferable, and a compound having 4 (meth) acrylamide groups is particularly preferable.
  • the compound having two or more (meth) acrylamide groups preferably includes a compound represented by any one of the following formulas 1 to 4, and a compound represented by any one of the following formulas 1 to 4. Is more preferable. First, the compound represented by Formula 1 will be described.
  • each R independently represents a hydrogen atom or a methyl group
  • each R a independently represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group
  • each L a independently represents a single bond or Z represents a q + 1 valent organic group, and q represents an integer of 1 to 6.
  • R a is preferably independently a hydrogen atom or an alkyl group, more preferably a hydrogen atom or an unsubstituted alkyl group, and even more preferably a hydrogen atom.
  • R a present in the same molecule may be the same or different but are preferably all the same.
  • R a is an alkyl group, the number of carbon atoms is preferably 1-8.
  • the alkyl group may be linear or branched.
  • alkyl group examples include a methyl group, an ethyl group, an isopropyl group, a t-butyl group, and a 2-ethylhexyl group.
  • R a is an aryl group
  • the number of carbon atoms is preferably 6 to 14.
  • the aryl group examples include a phenyl group and a naphthyl group.
  • R a is a heterocyclic group
  • the heterocyclic ring may be an aromatic heterocyclic ring or a non-aromatic heterocyclic ring. Further, it may be a single ring or a condensed ring.
  • the heterocyclic ring is preferably a ring containing an oxygen atom, a sulfur atom or a nitrogen atom as a ring constituent atom, and is preferably a 5-membered ring or a 6-membered ring.
  • the heterocyclic ring include a pyrrole ring, an imidazole ring, a pyrazole ring, a pyridine ring, a triazine ring, an indole ring, a thiophene ring, a furan ring, a piperazine ring, a piperidine ring, and a morpholine ring.
  • L a represents an alkylene group, an ethynylene group, an arylene group, a divalent heterocyclic group, —O—, —S—, —N (R a ) —, —C ( ⁇ O) —, —SO—, —SO 2- or a combination thereof (for example, -alkylene-O—, —O—C ( ⁇ O) —, —C ( ⁇ O) —O—, —C ( ⁇ O) —N (R a ) —) , —N (R a ) —C ( ⁇ O) —, —SO 2 —N (R a ) —, —N (R a ) —SO 2 —, etc.) are preferred, —O—, an alkylene group or these More preferred is a linking group having at least a partial group as a combination of groups, more preferably —O—, an alkylene group, or a combination of these groups alone.
  • R a in L a has the same meaning as R a in Formula 1, and the preferred embodiment is also the same.
  • L a present in the same molecule may be the same or different but are preferably all the same.
  • These groups may have a substituent, and as the substituent, an alkyl group, an aryl group, and a hydroxyl group are preferable.
  • the alkylene group include a methylene group, an ethylene group, a propylene group, a butylene group, a pentylene group, a hexylene group, a heptylene group, an octylene group, and a nonylene group.
  • the arylene group include a phenylene group and a naphthylene group.
  • the heterocyclic ring in the divalent heterocyclic group may be an aromatic heterocyclic ring, a non-aromatic heterocyclic ring, a monocyclic ring or a condensed ring.
  • the heterocyclic ring is preferably a ring in which the ring-constituting atoms include any of an oxygen atom, a sulfur atom or a nitrogen atom, and a 5-membered or 6-membered heterocyclic ring is preferred.
  • heterocycle examples include pyridine ring, pyrazine ring, pyrimidine ring, pyridazine ring, triazine ring, quinoline ring, isoquinoline ring, quinazoline ring, cinnoline ring, phthalazine ring, quinoxaline ring, pyrrole ring, indole ring, Furan ring, benzofuran ring, thiophene ring, benzothiophene ring, pyrazole ring, imidazole ring, benzimidazole ring, triazole ring, oxazole ring, benzoxazole ring, thiazole ring, benzothiazole ring, isothiazole ring, benzisothiazole ring, thiadiazole And a ring, an isoxazole ring, a benzisoxazole ring, a pyrrolidine ring, a piper
  • the examples are shown in the form of a heterocyclic ring in which two bonding positions are omitted, but the two bonding positions are not limited.
  • a pyridine ring any one of positions 2 to 6 is used.
  • pyridine-2,4-diyl and pyridine-2,6-diyl Substitution at the 3rd and 4th positions is possible.
  • a divalent aromatic heterocyclic group is preferable, and as the heterocyclic ring of the divalent aromatic heterocyclic group, a pyridine ring, a pyrazine ring, a pyrimidine ring, a pyridazine ring, a triazine ring, a pyrazole A ring, imidazole ring, benzimidazole ring, triazole ring, thiazole ring, benzothiazole ring, isothiazole ring, benzisothiazole ring, or thiadiazole ring is preferable.
  • These heterocycles may have a substituent, and examples of the substituent include an alkyl group, an aryl group, and an alkoxy group.
  • Z a is more preferably preferably q + 1 valent aliphatic group, a q + 1 valent aliphatic hydrocarbon group.
  • Z a number of carbon atoms is preferably 1 to 10, more preferably 1 to 8, more preferably 1 to 4, 1 is particularly preferred.
  • the compound represented by the above formula 1 is preferably a compound represented by the following formula 1-1.
  • R b represents a hydrogen atom, an alkyl group, or —L a —N (R a ) —C ( ⁇ O) —C (R) ⁇ CH 2, and each R independently represents a hydrogen atom or Represents a methyl group, each R a independently represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, and each L a independently represents a single bond or a divalent linking group.
  • R, R a and L a in Formula 1-1 have the same meanings as R, R a and L b in Formula 1, respectively, and preferred embodiments are also the same.
  • the alkyl group for R b is preferably an alkyl group having 1 to 10 carbon atoms, and the alkyl group may have a substituent. Examples of such substituents include alkyl groups, alkenyl groups, aryl groups, heterocyclic groups, halogen atoms, hydroxyl groups, alkoxy groups, aryloxy groups, alkylthio groups, arylthio groups, amino groups, alkylamino groups, and aryl groups.
  • R b is preferably —L a —N (R a ) —C ( ⁇ O) —C (R) ⁇ CH 2 . That is, the compound represented by Formula 1-1 is preferably a compound represented by Formula 1-2 below.
  • each R independently represents a hydrogen atom or a methyl group
  • each R a independently represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group
  • each L a independently represents a single atom. Represents a bond or a divalent linking group.
  • R, R a and L a in Formula 1-2 is synonymous with R, R a and L a in the formula 1, preferred embodiment is also the same.
  • the compound represented by the above formula 1 is particularly preferably a compound represented by the following formula 1-3.
  • each R 4 independently represents a hydrogen atom or a methyl group
  • each L 1 independently represents a divalent linking group
  • each L 2 independently via at least two carbon atoms.
  • R 4 is preferably a hydrogen atom.
  • R 4 present in the same molecule may be the same or different, but it is preferable that they are all the same.
  • a preferred embodiment of the divalent linking group for L 1 is the same as the preferred embodiment in divalent linking group for the L a.
  • L 1 existing in the same molecule may be the same or different, but it is preferable that they are all the same.
  • L 1 is an alkylene group
  • the number of carbon atoms is preferably 1 to 6, more preferably 1 to 3, and particularly preferably 1.
  • L 1 is an arylene group the number of carbon atoms is preferably 6 to 14, more preferably 6 to 10, and particularly preferably 6.
  • the arylene group may have a substituent, and examples of the substituent include an alkyl group and an alkoxy group.
  • L 1 are each independently preferably an alkylene group.
  • w is 2 or 3.
  • the plurality of w are preferably the same.
  • C w H 2w may be a linear alkylene group or a branched alkylene group.
  • x, y, and z are each independently preferably an integer of 0 to 5, and more preferably an integer of 0 to 3.
  • the total number of x + y + z is preferably an integer of 0 to 18, more preferably an integer of 0 to 15, and still more preferably an integer of 0 to 9.
  • compounds 1-a, 1-b, 1-c, 1-g, 1-h or 1-i are more preferable, and compound 1-a is particularly preferable.
  • each R 5 independently represents a hydrogen atom or a methyl group
  • each L b independently represents an alkylene group having 1 to 8 carbon atoms
  • k and p each independently represents 0 or 1 J represents an integer of 0 to 8 independently.
  • R 5 is preferably a hydrogen atom.
  • R 5 present in the same molecule may be the same or different, but it is preferable that they are all the same.
  • L b may be a linear alkylene group or a branched alkylene group.
  • L b preferably has 2 to 5 carbon atoms, and more preferably 3 or 4.
  • L b existing in the same molecule may be the same or different, but it is preferable that they are all the same.
  • k and p are preferably 1.
  • j is independently an integer of 2 to 6, and more preferably an integer of 2 to 4.
  • the compounds 2-a, 2-b, 2-c, 2-d, 2-e, and 2-p are more preferable, and the compounds 2-a and 2-c are particularly preferable.
  • each R 7 independently represents a hydrogen atom or a methyl group
  • each t independently represents an integer of 1 to 8
  • u represents an integer of 0 to 5.
  • R 7 is preferably a hydrogen atom.
  • R 7 present in the same molecule may be the same or different, but is preferably the same.
  • Each t is independently preferably an integer of 1 to 5, more preferably an integer of 2 to 4.
  • the alkylene group represented by C t H 2t may be a linear alkylene group or a branched alkylene group, but is preferably a linear alkylene group.
  • u is preferably an integer of 0 to 3, more preferably an integer of 0 to 2, and particularly preferably 0 or 1.
  • the compound represented by the formula 3 is preferably a compound represented by any one of the following formulas 3-1 and 3-2.
  • R 7 in formula 3-1 and formula 3-2 has the same meaning as R 7 in formula 3, and the preferred embodiments are also the same.
  • Z b represents a residue obtained by removing v hydrogen atoms from the hydroxyl group of the polyol
  • v represents an integer of 3 to 6
  • R 8 independently represents a hydrogen atom or a methyl group
  • L independently represents an alkylene group having 1 to 8 carbon atoms.
  • the polyol in Z b is preferably a polyhydric alcohol having 3 to 6 hydroxyl groups, more preferably a polyhydric alcohol having 3 to 5 hydroxyl groups, and further a polyhydric alcohol having 3 or 4 hydroxyl groups.
  • the polyol has preferably 3 to 12 carbon atoms, more preferably 3 to 10 carbon atoms, and particularly preferably 3 to 6 carbon atoms.
  • the polyol may be a polyhydric alcohol condensate compound formed by condensation (dehydration) of two or more polyhydric alcohol compounds.
  • polyol examples include glycerin, trimethylolethane, trimethylolpropane, ditrimethylolpropane, xylitol, sorbitol, erythritol, pentaerythritol, dipentaerythritol, mannitol, and tris (2-hydroxyethyl) isocyanurate. Can be mentioned. Among these, glycerin, erythritol, or pentaerythritol is preferable. v is preferably an integer of 3 to 5, and more preferably 3 or 4.
  • R 8 is preferably a hydrogen atom. The plurality of R 8 are preferably the same.
  • L c may be a linear alkylene group or a branched alkylene group.
  • L c is preferably an alkylene group having 2 to 5 carbon atoms, and more preferably an alkylene group having 3 or 4 carbon atoms.
  • the plurality of L c are preferably the same.
  • the compound represented by the formula 4 is preferably a compound represented by any one of the following formulas 4-1 and 4-2.
  • R 8 in formula 4-1 and formula 4-2 has the same meaning as R 8 in formula 4, and the preferred embodiments are also the same.
  • the compound having two or more (meth) acrylamide groups is preferably a compound represented by either Formula 1 or Formula 2, and a compound represented by Formula 1 is particularly preferred.
  • a compound having two or more (meth) acrylamide groups is a polyfunctional monomer having a large and dense ratio of (meth) acrylamide groups per skeleton, and has high polymerization ability or curing ability.
  • the content of the compound having two or more (meth) acrylamide groups in the nail cosmetic of the present invention is not particularly limited, but is 0.5 to 99% by mass based on the mass with respect to the total amount of the nail cosmetic. It is preferably from 1.0 to 95% by mass, more preferably from 2.0 to 90% by mass. Within the above range, the adhesion to the nail is improved and the sustainability is improved.
  • the nail cosmetic of the present invention preferably contains a photopolymerization initiator, and more preferably contains a photoradical polymerization initiator.
  • a photoinitiator if it is a well-known photoinitiator, it can be used conveniently. Although the specific example of a photoinitiator is shown below, this invention is not limited to these.
  • Acetophenone compounds eg, 1-hydroxycyclohexyl phenyl ketone, 2,2-dimethoxy-2-phenylacetophenone, 2-hydroxy-2-methylpropiophenone, 4'-isopropyl-2-hydroxy-2-methylpropiophenone, 2-methyl-1- [4- (methylthio) phenyl] -2-morpholino-1-propane, 2-benzyl-2-dimethylamino-1- (4-morpholinophenyl) butan-1-one, 1- [4 -(2-hydroxyethoxy) phenyl] -2-hydroxy-2-methyl-1-propan-1-one, 1- [4- (2- (2-hydroxyethoxy) ethoxy) phenyl] -2-hydroxy-2 -Methyl-1-propan-1-one, benzoin, benzoin methyl ether, etc.); Benzophenone compounds (eg 4,4′-bis (dimethylamino) benzophenone, 3,3-dimethyl-4-me
  • the photopolymerization initiator it can be appropriately selected according to the wavelength of light emitted from the light source used for exposure, but from acetophenone compounds, benzophenone compounds, thioxanthone compounds, phosphine oxide compounds, metallocene compounds, and lophine dimer compounds
  • the compound is at least one compound selected from the group consisting of: acetophenone compounds, benzophenone compounds, thioxanthone compounds, and at least one compound selected from the group consisting of phosphine oxide compounds.
  • the photopolymerization initiator can be appropriately selected according to the composition of the nail cosmetic.
  • the photopolymerization initiator to be used is preferably selected so as to be dissolved in a specific compound, an ethylenically unsaturated compound other than the specific compound described below, and / or a solvent.
  • photopolymerization initiators may be used alone or in combination of two or more.
  • the content of the photopolymerization initiator in the nail cosmetic of the present invention is preferably 0.1 to 20% by mass, more preferably 0.5 to 15% by mass, and more preferably 1 to 10% by mass with respect to the total mass of the nail cosmetic. % Is particularly preferred. It is excellent in the adhesiveness of hardened
  • the nail cosmetic of the present invention preferably contains a polymer and / or an oligomer.
  • the weight average molecular weight of the polymer and / or oligomer used in the present invention is preferably 2,000 to 300,000, more preferably 3,000 to 200,000, and more preferably 4,000 to 150,000. More preferably, it is 5,000 or more and 100,000 or less. It is excellent in the adhesiveness and temporal stability of the hardened
  • those having a weight average molecular weight of 2,000 or more and less than 5,000 are referred to as oligomers, and those having a weight average molecular weight of 5,000 or more are referred to as polymers.
  • the weight average molecular weight of the polymer and oligomer is measured by a gel permeation chromatography method using a polystyrene standard or a polyethylene oxide standard.
  • polymer and / or oligomer which can be used for this invention, What is necessary is just an arbitrary structure. Examples thereof include a chain structure, a branched (branched) structure, a star structure, a crosslinked structure, and a network structure.
  • the type of polymer and / or oligomer is not particularly limited, and known polymer species (poly (meth) acrylic acid ester, poly (meth) acrylic acid amide, polyurethane, polyester, polyether, polyurea, polycarbonate, polyamide, polystyrene) , Polyalkylene, polyvinyl and the like).
  • the polymer and / or oligomer preferably has an ethylenically unsaturated group capable of radical polymerization.
  • the polymer and / or oligomer is preferably a polymer and / or oligomer having a structure represented by the following formula C-1, and a polymer having a structure represented by the formula C-1 in the polymer main chain and Particularly preferred is an oligomer. Adhesiveness is particularly excellent in the above embodiment.
  • the wavy line parts independently represent the coupling position with other structures.
  • TDI Tolylene diisocyanate
  • Diol-9 2,2-bis (4-hydroxycyclohexyl) propane
  • Diol-5 Polybutylene glycol (Mw: 2,000)
  • HEMA 2-hydroxyethyl methacrylate
  • HPMA 2-hydroxypropyl methacrylate
  • MDI bis (4-isocyanatophenyl) methane
  • HDI hexamethylene diisocyanate
  • Diol-6 polypropylene glycol (Mw: 1,000)
  • Diol-10 glycerin monomethacrylate MMA: methyl methacrylate
  • BMA n-butyl methacrylate
  • ADPA adipic acid dichloride
  • Diol-5 ′ 1,4-butanediol nitrocellulose: DHX40-70 (manufactured by Inabatabata
  • the polymer and / or oligomer used in the present invention is preferably a polymer and / or oligomer having an amino group.
  • the amino group any of primary, secondary, and tertiary amino groups can be used. However, ease of production of the polymer and / or oligomer, adhesion and removability of the resulting cured film, and From the viewpoint of stability over time, a tertiary amino group is preferable.
  • the introduction position of amino groups, particularly tertiary amino groups, in the polymer and / or oligomer may be any of the side chain, the inside of the main chain, and the end of the main chain, and may be introduced at two or more positions.
  • the tertiary amino group is preferably a group represented by the following formula C-2 or C-3.
  • R C1 and R C2 each independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms
  • L C1 represents a divalent linking group
  • R C1 , R C2 and L C1 At least two members selected from the group consisting of these groups may be linked to each other to form a ring, and the wavy line portion represents a bonding position with another structure.
  • R C3 represents a hydrogen atom or an alkyl group having 1 to 10 carbon atoms
  • L C2 and L C3 each independently represent a divalent linking group
  • R C3 , L C2 and L C3 At least two members selected from the group consisting of C3 may be connected to each other to form a ring, and each wavy line portion independently represents a bonding position with another structure.
  • R C1 and R C2 in formula C-2 are each independently preferably an alkyl group having 1 to 10 carbon atoms from the viewpoint of the balance between solubility in an aqueous acid solution and water resistance, It is more preferably an alkyl group having ⁇ 6, more preferably an alkyl group having 1 to 4 carbon atoms, and particularly preferably an alkyl group having 1 or 2 carbon atoms.
  • L C1 in formula C-2 is a single bond, an alkylene group having 1 to 20 carbon atoms (which may have a substituent, and part of the carbon atoms may be replaced with a hetero atom), carbon And an arylene group having 1 to 20 atoms (which may have a substituent, and some carbon atoms may be replaced by a hetero atom), a single bond, and an alkylene group having 1 to 20 carbon atoms. And preferably an oxyalkylene group having 2 to 20 carbon atoms or a polyoxyalkylene group having 2 to 20 carbon atoms, and an alkylene group having 1 to 20 carbon atoms or a polyoxyalkylene group having 2 to 20 carbon atoms.
  • an alkylene group having 1 to 20 carbon atoms is particularly preferable, and an alkylene group having 1 to 10 carbon atoms is most preferable.
  • R C1 , R C2 and L C1 may be connected to each other to form a ring.
  • R C3 in formula C-3 is preferably an alkyl group having 1 to 10 carbon atoms from the viewpoint of the balance between solubility in an aqueous acid solution and water resistance, and is an alkyl group having 1 to 6 carbon atoms. More preferably, it is more preferably an alkyl group having 1 to 4 carbon atoms.
  • L C2 and L C3 in Formula C-3 are each independently a single bond or an alkylene group having 1 to 20 carbon atoms (which may have a substituent, and some of the carbon atoms are replaced with heteroatoms. And an arylene group having 1 to 20 carbon atoms (which may have a substituent, and some of the carbon atoms may be replaced by a hetero atom).
  • An alkylene group having 1 to 20 carbon atoms, an oxyalkylene group having 2 to 20 carbon atoms, or a polyoxyalkylene group having 2 to 20 carbon atoms is preferable, and an alkylene group having 1 to 20 carbon atoms or 2 to 20 carbon atoms is preferable. More preferably, it is a 20 polyoxyalkylene group, particularly preferably an alkylene group having 1 to 20 carbon atoms, and most preferably an alkylene group having 1 to 10 carbon atoms.
  • at least two selected from the group consisting of R C3 , L C2 and L C3 may be connected to each other to form a ring.
  • the amine value of the polymer and / or oligomer used in the present invention is preferably 0.1 to 10 mmol / g, more preferably 0.25 to 9 mmol / g, and 0.5 to 8 mmol / g. More preferably it is. It is excellent in adhesiveness and removability as it is the said range.
  • a method for measuring the amine value for example, a sample is weighed in a beaker, acetic acid is added, and the mixture is stirred and dissolved. After adjusting the measurement temperature to 25 ° C., 0.1N perchloric acid acetic acid solution as a titration reagent And can be obtained by titrating with a titration apparatus.
  • the amine value is the amount of perchloric acid consumed when titrated, expressed as the number of moles per gram of sample (solid content).
  • IPDI isophorone diisocyanate
  • TDI tolylene diisocyanate
  • HDI hexamethylene diisocyanate
  • MDI bis (4-isocyanatophenyl) methane
  • Diol-1 3-dimethylamino-1,2-propanediol
  • Diol-2 1,5-pentanediol
  • Diol-3 N-butyldiethanolamine
  • Diol-4 1,5-pentanediol
  • Diol-5 Polybutylene glycol (Mw: 2,000)
  • Diol-6 Polypropylene glycol (Mw: 1,000)
  • Diol-7 3-diethylamino-1,2-propanediol Diol
  • a water-soluble polymer and / or oligomer can also be suitably used.
  • the water-soluble polymer and / or oligomer is preferably a polymer and / or oligomer that dissolves by 0.1 g or more with respect to 100 g of distilled water, more preferably a polymer and / or oligomer that dissolves by 0.2 g or more, and 0.5 g or more. Soluble polymers and / or oligomers are particularly preferred. By having water solubility in the above range, it becomes easy to produce nail cosmetics using water.
  • water-soluble polymers and / or oligomers used in the present invention include carboxylic acid (salt) groups, sulfonic acid (salt) groups, phosphoric acid (salt) groups, phosphonic acid (salt) groups, quaternary ammonium bases, hydroxyl groups.
  • a polymer and / or oligomer having a functional group selected from the group consisting of a group, a carboxylic acid amide group, and a polyethylene glycol chain is preferred.
  • the counter cation of the carboxylic acid (salt) group, sulfonic acid (salt) group, phosphoric acid (salt) group, phosphonic acid (salt) group is an alkali metal cation such as sodium or potassium, or an alkaline earth such as calcium or magnesium. Metal cations, ammonium cations and phosphonium cations are preferred, and alkali metal cations such as sodium and potassium are particularly preferred.
  • the alkyl group of the ammonium group of the quaternary ammonium base is preferably a methyl group or an ethyl group.
  • the counter anion is preferably a halide ion such as chloride ion or bromide ion, sulfate anion, nitrate anion, phosphate anion, sulfonate anion, carboxylate anion, carbonate anion, halide ion, sulfonate anion, Carboxylic acid anions are particularly preferred.
  • the substituent on the nitrogen of the carboxylic acid amide group is preferably an alkyl group having 8 or less carbon atoms, and particularly preferably an alkyl group having 6 or less carbon atoms.
  • the connecting chain length of the polyethylene glycol chain is preferably 2 or more, and particularly preferably 4 or more.
  • water-soluble polymer and / or oligomer used in the present invention are shown below, but the present invention is not limited thereto.
  • the number on the lower right of the parenthesis in the polymer represented by the formula C ′ represents the molar ratio.
  • the polymer and / or oligomer used in the present invention can be produced by a known method (eg, radical polymerization, polycondensation, etc.). These polymers and / or oligomers may be used alone or in combination of two or more.
  • the content of the polymer and / or oligomer in the nail cosmetic used in the present invention is more than 0% by mass, preferably 90% by mass, more preferably 5 to 80% by mass with respect to the total mass of the nail cosmetic. 70 mass% is still more preferable. It is excellent in the adhesiveness and removal property of hardened
  • ethylenically unsaturated compound other than a compound having two or more (meth) acrylamide groups The ethylenically unsaturated compound other than the compound having two or more (meth) acrylamide groups used in the present invention (hereinafter simply referred to as “other ethylenically unsaturated compound”) has two or more (meth) acrylamide groups.
  • Any compound that is not a compound and has at least one ethylenically unsaturated bond capable of radical polymerization can be suitably used, but an ethylenically unsaturated compound having a molecular weight of 2,000 or less is preferred, An ethylenically unsaturated compound that is liquid at normal temperature and pressure is preferred.
  • the other ethylenically unsaturated compound is preferably a monofunctional ethylenically unsaturated compound and / or a bifunctional to hexafunctional ethylenically unsaturated compound, and is preferably a monofunctional ethylenically unsaturated compound and / or a bifunctional ethylenically unsaturated compound. It is more preferably a saturated compound, and even more preferably a monofunctional ethylenically unsaturated compound.
  • examples of other ethylenically unsaturated compounds used in the present invention include ethylenically unsaturated compounds having an amino group. As the amino group, any of primary, secondary, and tertiary amino groups can be used.
  • a tertiary amino group is preferable.
  • the tertiary amino group is preferably a group represented by the above formula C-2 or C-3.
  • the other ethylenically unsaturated compound is preferably an ethylenically unsaturated compound having an amino group and a structure represented by the formula C-1.
  • adhesion and removability with an aqueous solution are particularly excellent.
  • ethylenically unsaturated compound having an amino group used in the present invention examples include 2-dimethylaminoethyl methacrylate, 3-dimethylaminopropyl acrylamide, 2-diethylaminoethyl methacrylate, 4-dimethylaminomethylstyrene, N-butylbis. (2-methacryloyloxyethyl) amine, 1,2,2,6,6-pentamethyl-4-piperidine methacrylate and the like.
  • the present invention is not limited to these.
  • the ethylenically unsaturated compound which does not have an amino group is mentioned.
  • Specific examples of the ethylenically unsaturated compound having no amino group include (meth) acrylic acid; methyl (meth) acrylate, ethyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, and 2-hydroxyethyl (meth) acrylate.
  • Monofunctional (meth) acrylic acid esters such as 2-hydroxypropyl (meth) acrylate, glycerin monomethacrylate, isobornyl (meth) acrylate; 2-hydroxyethyl (meth) acrylamide, N, N-dimethylacrylamide, N, N Monofunctional (meth) acrylic amides such as diethyl acrylamide, isopropyl acrylamide, morpholine acrylamide, etc .; N-vinyl amides such as N-vinyl pyrrolidone, N-vinyl caprolactam; styrene, 4-acetoxystyrene, -Styrenes such as carboxystyrene; ethylene glycol di (meth) acrylate, triethylene glycol di (meth) acrylate, tetraethylene glycol di (meth) acrylate, propylene glycol di (meth) acrylate, trimethylolpropane tri (meth) acrylate
  • the use of the above compound facilitates the production of nail cosmetics because the specific compound dissolves well.
  • ethylenically unsaturated compounds may be used alone or in combination of two or more.
  • the content of the other ethylenically unsaturated compound in the nail cosmetic of the present invention is preferably more than 0% by mass and more than 90% by mass, more preferably 5 to 80% by mass with respect to the total mass of the nail cosmetic. 70 mass% is still more preferable.
  • the mixing ratio of the compound having two or more (meth) acrylamide groups and the other ethylenically unsaturated compound is two or more (meth) acrylamide groups with respect to 100 parts by mass of the other ethylenically unsaturated compound.
  • the amount of the compound is preferably 5 to 200 parts by mass, more preferably 7 to 150 parts by mass, and still more preferably 10 to 100 parts by mass. Within the above range, the cured product is more excellent in adhesion and removability, and the production of nail cosmetics is facilitated.
  • the nail cosmetic of the present invention may contain a solvent in order to dissolve a compound having two or more (meth) acrylamide groups or to adjust the ease of application of the nail cosmetic.
  • a solvent having a boiling point of 50 to 150 ° C. at 1 atm (1,013.25 hPa) is preferable, and a solvent having a boiling point of 60 to 140 ° C. at 1 atm is more preferable.
  • Solvents include alcohols such as water, methanol, ethanol, isopropyl alcohol, 1-propanol, 1-butanol, 2-butanol, t-butyl alcohol, 2-methyl-1-propanol, 1-methoxy-2-propyl alcohol, etc.
  • Hydrocarbons such as hexane, heptane, toluene, xylene, ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dimethoxyethane, diphenyl ether, esters such as methyl acetate, ethyl acetate, butyl acetate, ⁇ -butyrolactone, acetone, Ketones such as methyl ethyl ketone and cyclohexanone, amides such as N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone and N-ethylpyrrolidone, dimethyl carbonate, diethyl Carbonates such as boronate, propylene carbonate, ureas such as tetramethylurea, 1,3-dimethyl-2-imidazolidinone, halogenated hydrocarbons such as chloroform, dichloromethan
  • solvents water, methanol, ethanol, isopropyl alcohol, 1-propanol, 1-butanol, 2-butanol, t-butyl alcohol, 2-methyl-1-propanol, 1-methoxy-2-propyl alcohol, acetic acid, And / or acetonitrile is preferable, and water, ethanol, isopropyl alcohol, and / or acetic acid are more preferable.
  • the solvent the compound having two or more (meth) acrylamide groups is easily dissolved, and the production of nail cosmetics is facilitated.
  • the solvent may contain 1 type individually, or may contain 2 or more types.
  • the content of the solvent in the nail cosmetic of the present invention is more than 0% by mass, preferably 80% by mass, more preferably 5 to 70% by mass, and still more preferably 10 to 60% by mass with respect to the total mass of the nail cosmetic. . When it is in the above range, the applicability and drying properties of the nail cosmetic are improved.
  • the mixing ratio of the compound having two or more (meth) acrylamide groups and the solvent is 5 to 200 parts by mass of the compound having two or more (meth) acrylamide groups with respect to 100 parts by mass of the solvent.
  • the amount is preferably 7 to 150 parts by mass, more preferably 10 to 100 parts by mass. When it is in the above range, the production of nail cosmetics becomes easy.
  • ⁇ Other ingredients> a known compound can be added to the nail cosmetic of the present invention as necessary. Specifically, sensitizers, polymerization inhibitors, pigments, dyes, fragrances, ultraviolet (UV) absorbers, antioxidants, fillers, various elastomers, plasticizers, thickeners, thixotropic agents, silane couplings And additives such as an agent, a titanate coupling agent, a chelating agent, a flame retardant, and a surfactant.
  • the nail cosmetic of the present invention can be produced by mixing the above ingredients by a known method.
  • each component of the nail cosmetic of the present invention Compound having two or more (meth) acrylamide groups + photopolymerization initiator + polymer and / or oligomer + other ethylenically unsaturated compound, Compound having two or more (meth) acrylamide groups + photopolymerization initiator + polymer and / or oligomer + solvent, Compound having two or more (meth) acrylamide groups + photopolymerization initiator + polymer and / or oligomer + other ethylenically unsaturated compound + solvent,
  • the combination of is preferable. Even when other components are added, they are preferably added to the combination. This combination facilitates the production of nail cosmetics and improves the applicability.
  • ⁇ Nail cosmetic treatment method> As a nail cosmetic treatment method using the nail cosmetic of the present invention, after applying the nail cosmetic of the present invention on an object such as a nail, a nail coated with other nail cosmetics, an artificial nail, A method of forming a cured product by light irradiation is preferred.
  • the method for applying the nail cosmetic of the present invention onto an object is not particularly limited and may be carried out by a known method, but a method using a brush or brush, spray coating, ink jet coating, bar Examples include coater coating, spin coating, curtain coating, dip coating, air knife coating, blade coating, and roll coating.
  • the coating thickness on the object of the nail cosmetic of the present invention varies depending on the use, but is preferably 1 nm to 1 mm, more preferably 10 nm to 0.5 mm, and further preferably 100 nm to 0.25 mm. Within the above range, better adhesion and removability are realized.
  • a well-known light source For example, sunlight, a high pressure mercury lamp, a fluorescent lamp, a UV lamp, an LED lamp, LED laser, etc.
  • a known light irradiation method for example, full surface exposure, scanning exposure, etc.
  • the light irradiation time is not particularly limited as long as the nail cosmetic of the present invention is cured.
  • a method of forming a cured product of the nail cosmetic on the object the above method can be repeated.
  • the method for removing the cured film obtained by curing the nail cosmetic of the present invention can be removed by a known method. Specifically, a method of polishing with a file, a method of cutting with a sword or knife, a method of peeling or crushing with a stick etc.
  • the method of removing from the nail of the cured film obtained by curing the nail cosmetic of the present invention is a method in which the cured film is covered with cotton moistened with acetone, left to embrittle for several minutes, and then peeled or crushed with a stick or the like.
  • a method of peeling by tweezers or exfoliating with a tweezer or the like after being immersed in an aqueous solution having a specific pH for several minutes, and a method of combining them, and a combination thereof are preferably mentioned.
  • the artificial nail of the present invention is an artificial nail having a layer formed by the nail cosmetic of the present invention, and an artificial nail having a layer formed by drying and / or photocuring the nail cosmetic of the present invention. It is preferable.
  • the artificial nail of the present invention is suitable for nail polish such as manicure and pedicure, and gel nail.
  • the artificial nail of the present invention only needs to be at least partially formed of the nail cosmetic of the present invention, and may have other layers and structures, and the entire artificial nail is formed of the nail cosmetic of the present invention. May be.
  • the layer formed of the nail cosmetic of the present invention can be suitably used for any of the primer layer, base layer, color layer, and / or top layer in the artificial nail of the present invention.
  • the artificial nail of the present invention may have only one layer formed by the nail cosmetic of the present invention, or may have two or more layers.
  • at least one layer formed from the nail cosmetic of the present invention is preferably a layer in contact with the nail.
  • the thickness of the layer formed by the nail cosmetic of the present invention in the artificial nail of the present invention is not particularly limited, but is preferably 10 to 2,000 ⁇ m, and more preferably 20 to 1,500 ⁇ m. More preferred is 20 to 1,000 ⁇ m.
  • the nail art kit of the present invention includes the nail cosmetic of the present invention, and preferably includes the nail cosmetic of the present invention and one or more tools for applying them to the nails.
  • the preferred embodiments of the nail cosmetic of the present invention in the nail art kit of the present invention are the same as those described above.
  • tools for performing treatment on nails include removal liquids for removing artificial nails, nail cosmetics other than the nail cosmetics of the present invention, such as for collars and tops, nail files such as files, and nail cosmetics Brushes and brushes such as flat brushes, UV light exposure devices, wiping or cleaning liquids, wiping wipes, nail brushes, dust brushes, nail foams used for lengthening nails, acrylic resin Decorative stones made of glass, metal or natural stone, nail seals, decorative powders such as glitter and holograms, cutters, spatulas, sticks, tweezers, separators that increase finger spacing to prevent contact between nails Although it is mentioned, although it is not restricted to these, it is preferable to contain a removal liquid at least.
  • the compounds 1-a, 1-b, 1-c, 1-g, 1-h, 1-i, 2-a, 2-b, 2-c, 2-d, 2- e, 2-h, 3-a, 3-h, 4-a and 4-e are the above-mentioned compounds 1-a, 1-b, 1-c, 1-g, 1-h, 1-i, 2-a, 2-b, 2-c, 2-d, 2-e, 2-h, 3-a, 3-h, 4-a and 4-e are the same compounds.
  • the polymer P-9 used in the examples is the same polymer as the polymer P-9 described above.
  • Example 1 and Comparative Example 1 Preparation of nail cosmetics After containing the composition described below in a container equipped with a stirring device, the nail cosmetics 1 and 2 were obtained by mixing until uniform using a stirring device.
  • ⁇ Nail cosmetic 1> Compound 1-a: 10 parts by mass 1-hydroxycyclohexyl phenyl ketone (photopolymerization initiator, manufactured by Ciba, IRGACURE 184): 8 parts by mass Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide (photopolymerization) Initiator, manufactured by BASF, Lucillin TPO): 2 parts by mass, polymer P-1: 100 parts by mass, 2-hydroxyethyl acrylate: 42 parts by mass, acrylic acid: 14 parts by mass, N, N-dimethylacrylamide: 14 parts by mass Part
  • ⁇ Nail cosmetic 2> Hydroxyethyl acrylamide: 10 parts by mass 1-hydroxycyclohexyl phenyl ketone (photopolymerization initiator, Ciba, IRGACURE 184): 8 parts by mass Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide (initiated photopolymerization) Agent, manufactured by BASF, Lucillin TPO): 2 parts by mass, polymer P-1: 100 parts by mass, isobornyl methacrylate: 35 parts by mass, bisphenol A-ethylene oxide (EO) adduct diacrylate (Osaka Organic Chemical Industry) Co., Ltd., EO repetition number n 2): 30 parts by mass
  • base layer Next, nail cosmetic 1 or 2 was applied to the nail of the hand with a brush, and then photocured (60-second exposure) using a gel nail UV device (36W). Each of the underlayers was formed. Each of the formed underlayers had a thickness of about 100 ⁇ m.
  • Examples 2 to 16 A nail cosmetic was prepared in the same manner as in nail cosmetic 1, except that compound 1-a was changed to the compounds shown in Table 5, and evaluated in the same manner as in Example 1. The results are shown in Table 5.
  • Example 17 The composition described below was placed in a container equipped with a stirring device, and then mixed until uniform using a stirring device to obtain nail cosmetic 3.
  • base layer > 0.25 g of the obtained nail cosmetic 3 was applied onto an aluminum substrate shaped like a nail using a brush, and irradiated with an ultraviolet lamp (36 W) for 2 minutes. Thus, an aluminum base material on which an underlayer was formed was produced. After the surface of the underlayer was washed with ethanol in order to measure the cured film thickness, the formed film was visually observed to be completely solidified. The film thickness at this time was about 150 ⁇ m ( ⁇ 10 ⁇ m).
  • the total film thickness of the color layer and the top layer was about 250 ⁇ m.
  • an aluminum base material 2 using the nail cosmetic 2 as a base layer was produced, and adhesion and peelability were evaluated by the same method as described above. The results are shown in Table 6.
  • Example 18 (Example 18 and Comparative Example 3)
  • the composition described below was accommodated in a container equipped with a stirring device, and then mixed until uniform using a stirring device to obtain nail cosmetic 4.
  • ⁇ Nail cosmetic 4> Compound 1-a: 10 parts by mass Diphenyl (2,4,6-trimethylbenzoyl) phosphine oxide (BASF Corp., Lucyrin TPO): 11 parts by mass Polymer P-16: 100 parts by mass 2-hydroxyethyl Acrylate: 42 parts by mass Acrylic acid: 14 parts by mass N, N-dimethylacrylamide: 14 parts by mass
  • base layer ⁇ Formation of base layer (base layer)>
  • the obtained nail cosmetic 4 was applied to a 0.25 g nail-shaped aluminum substrate using a brush and irradiated with an ultraviolet lamp (36 W) for 2 minutes.
  • an aluminum base material on which an underlayer was formed was produced.
  • the surface of the underlayer was washed with ethanol in order to measure the cured film thickness, the formed film was visually observed to be completely solidified.
  • the film thickness at this time was about 150 ⁇ m ( ⁇ 10 ⁇ m).
  • the total film thickness of the color layer and the top layer was about 250 ⁇ m.
  • an aluminum base material 2 using the nail cosmetic 2 as a base layer was produced, and adhesion was evaluated by the same method as described above.
  • the peelability was evaluated by the following method. The results are shown in Table 7.

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Abstract

Le but de l'invention est de fournir un produit cosmétique pour ongles ayant d'excellentes propriétés d'adhérence et de décollement, un ongle artificiel utilisant le produit cosmétique pour ongles et une trousse de décoration d'ongles comprenant le produit cosmétique pour ongles. Le produit cosmétique pour ongles est caractérisé en ce qu'il contient un composé ayant au moins deux groupes (méth)acrylamide. Il est préférable que le produit cosmétique pour ongles comprenne en outre un initiateur de photopolymérisation. En outre, il est préférable que le produit cosmétique pour ongles comprenne en outre un polymère et/ou un oligomère. De plus, il est préférable que le produit cosmétique pour ongles comprenne en outre un composé à insaturation éthylénique autre que le composé ayant au moins deux groupes (méth)acrylamide.
PCT/JP2015/073524 2014-08-29 2015-08-21 Produit cosmétique pour ongles, ongle artificiel, et trousse de décoration d'ongles WO2016031709A1 (fr)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016186038A (ja) * 2015-03-27 2016-10-27 富士フイルム株式会社 活性エネルギー線硬化型組成物及びハードコート
WO2016194730A1 (fr) * 2015-05-29 2016-12-08 富士フイルム株式会社 Cosmétique pour ongles, et kit de décoration d'ongles
JP2020033516A (ja) * 2018-08-31 2020-03-05 積水化成品工業株式会社 ハイドロゲルシート及びその用途
WO2020044246A1 (fr) * 2018-08-31 2020-03-05 積水化成品工業株式会社 Hydrogel et ses utilisations
CN112533997A (zh) * 2018-08-31 2021-03-19 积水化成品工业株式会社 水凝胶和其用途

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JPH04103512A (ja) * 1990-08-21 1992-04-06 Kao Corp 水系美爪料
JP2010037330A (ja) * 2008-07-10 2010-02-18 Shofu Inc 硬化性の改善された人工爪組成物
JP2010105967A (ja) * 2008-10-31 2010-05-13 Sanyu Rec Co Ltd 人工爪形成用組成物及びそれを用いた人工爪形成方法
JP2014118442A (ja) * 2012-12-13 2014-06-30 Fujifilm Corp 硬化性組成物及び重合性化合物

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103512A (ja) * 1990-08-21 1992-04-06 Kao Corp 水系美爪料
JP2010037330A (ja) * 2008-07-10 2010-02-18 Shofu Inc 硬化性の改善された人工爪組成物
JP2010105967A (ja) * 2008-10-31 2010-05-13 Sanyu Rec Co Ltd 人工爪形成用組成物及びそれを用いた人工爪形成方法
JP2014118442A (ja) * 2012-12-13 2014-06-30 Fujifilm Corp 硬化性組成物及び重合性化合物

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016186038A (ja) * 2015-03-27 2016-10-27 富士フイルム株式会社 活性エネルギー線硬化型組成物及びハードコート
WO2016194730A1 (fr) * 2015-05-29 2016-12-08 富士フイルム株式会社 Cosmétique pour ongles, et kit de décoration d'ongles
JP2020033516A (ja) * 2018-08-31 2020-03-05 積水化成品工業株式会社 ハイドロゲルシート及びその用途
WO2020044246A1 (fr) * 2018-08-31 2020-03-05 積水化成品工業株式会社 Hydrogel et ses utilisations
CN112533997A (zh) * 2018-08-31 2021-03-19 积水化成品工业株式会社 水凝胶和其用途
CN112533997B (zh) * 2018-08-31 2023-09-26 积水化成品工业株式会社 水凝胶和其用途

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