WO2016194732A1 - Cosmétique pour ongles, et kit de décoration d'ongles - Google Patents

Cosmétique pour ongles, et kit de décoration d'ongles Download PDF

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Publication number
WO2016194732A1
WO2016194732A1 PCT/JP2016/065442 JP2016065442W WO2016194732A1 WO 2016194732 A1 WO2016194732 A1 WO 2016194732A1 JP 2016065442 W JP2016065442 W JP 2016065442W WO 2016194732 A1 WO2016194732 A1 WO 2016194732A1
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Prior art keywords
nail
polymer
parts
nail cosmetic
mass
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PCT/JP2016/065442
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English (en)
Japanese (ja)
Inventor
洋平 石地
大橋　秀和
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富士フイルム株式会社
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Publication of WO2016194732A1 publication Critical patent/WO2016194732A1/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

Definitions

  • the present invention relates to a nail cosmetic and a nail art kit.
  • Patent Document 1 discloses an artificial nail adapted to fit various finger sizes and shapes, (a) a polymer body having an upper surface and a lower surface and having a nail shape; and (b) An artificial nail is described having a layer of deformable material attached to at least a portion of the lower surface, the layer being adapted to fit the upper surface of the nail when the layer is attached to the nail.
  • Patent Document 2 discloses a liquid artificial nail composition comprising one or more addition-polymerizable ethylenically unsaturated monomers, wherein the composition further comprises a monoethylenically unsaturated vinyl containing two or more carbonyl groups. A composition characterized in that it comprises monomers is described.
  • Patent Document 3 describes a photocurable gel nail base agent containing the following components (A) to (F).
  • E Trifunctional or higher polyfunctional monomer 0 part by weight or 0 to 1 part by weight (provided that 0 part by weight is included) No)
  • the problem to be solved by the present invention is to provide a nail cosmetic excellent in adhesion of a cured product and excellent in peelability, and a nail art kit including the nail cosmetic.
  • ⁇ 1> methacrylamide, and as component 2, at least one compound selected from the group consisting of isobornyl methacrylate, dimethylacrylamide, diethylacrylamide, acryloylmorpholine, and butoxydiethylene glycol methacrylate.
  • Nail cosmetics characterized by containing, ⁇ 2> The nail cosmetic according to ⁇ 1>, further containing hydroxyethylacrylamide as component 3.
  • Component 1 includes at least two compounds selected from the group consisting of isobornyl methacrylate, dimethylacrylamide, diethylacrylamide, acryloylmorpholine, and butoxydiethylene glycol methacrylate, ⁇ 1> or ⁇ 2> Nail cosmetics as described, ⁇ 4> A nail cosmetic according to any one of ⁇ 1> to ⁇ 3>, further comprising a photopolymerization initiator, ⁇ 5> The nail cosmetic according to any one of ⁇ 1> to ⁇ 4>, further comprising a polymer and / or an oligomer, ⁇ 6> The nail cosmetic according to ⁇ 5>, wherein the polymer and / or the oligomer is a polymer and / or oligomer having a urethane bond, ⁇ 7> The nail cosmetic according to ⁇ 5> or ⁇ 6>, wherein the polymer and / or the oligomer has a (meth) acryloyl group, ⁇ 8> The
  • ⁇ 9> The nail cosmetic according to any one of ⁇ 1> to ⁇ 8>, wherein the content of component 1 is 1 to 25 parts by mass with respect to 100 parts by mass of the nail cosmetic, ⁇ 10>.
  • a nail art kit comprising the nail cosmetic according to any one of ⁇ 1> to ⁇ 11>.
  • the present invention it is possible to provide a nail cosmetic excellent in adhesiveness of a cured product and excellent in peelability, and a nail art kit including the nail cosmetic.
  • a group having a substituent is also included.
  • R represents an alkyl group, a cycloalkyl group, or an aryl group
  • R represents an unsubstituted alkyl group, a substituted alkyl group, an unsubstituted cycloalkyl group, a substituted cycloalkyl
  • (meth) acryl represents a concept including both acryl and methacryl, and the same applies to (meth) acrylate, (meth) acrylic acid, (meth) acrylamide, and the like.
  • the polymer in this specification shall include a copolymer.
  • the nail cosmetic of the present invention is at least one selected from the group consisting of methacrylamide as component 1 and isobornyl methacrylate, dimethylacrylamide, diethylacrylamide, acryloylmorpholine, and butoxydiethylene glycol methacrylate as component 2. And the compound.
  • the nail cosmetic of the present invention is excellent in adhesion and exfoliation by containing component 1 and component 2.
  • Tg glass transition temperature
  • DMA dynamic viscoelasticity measuring device
  • the glass transition temperature of the homopolymer may depend on the degree of polymerization, but if a homopolymer having a weight average molecular weight (Mw) exceeding 10,000 is prepared and measured, the influence of the degree of polymerization can be ignored.
  • Mw weight average molecular weight
  • polymerized until the influence by a polymerization degree can be disregarded is made into glass transition temperature (Tg).
  • a monomer is a compound having a molecular weight of less than 750
  • an oligomer is generally a polymer in which a finite number of monomers (generally 5 to 100) are bonded, and has a weight average molecular weight of 750.
  • the compound is a compound having a weight average molecular weight of more than 5,000.
  • the weight average molecular weight of the polymer and oligomer is measured with a polystyrene standard or a polyethylene oxide standard by gel permeation chromatography (GPC).
  • 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 nail cosmetic of the present invention contains methacrylamide as component 1.
  • the film strength of the cured product is increased due to the high glass transition temperature (Tg) and the high hydrogen bonding property of methacrylamide, and further excellent by interacting with the nail. It is estimated that the adhesion can be maintained and the peelability can be further improved.
  • the content of methacrylamide in the nail cosmetic of the present invention is preferably 0.5 to 30 parts by mass, more preferably 1 to 25 parts by mass with respect to 100 parts by mass of the nail cosmetic. More preferably, it is ⁇ 15 parts by mass. When methacrylamide is contained in this range, both high film strength and water resistance of the cured product can be achieved.
  • ⁇ Component 2 At least one compound selected from the group consisting of isobornyl methacrylate, dimethylacrylamide, diethylacrylamide, acryloylmorpholine, and butoxydiethylene glycol methacrylate>
  • the nail cosmetic of the present invention contains at least one compound selected from the group consisting of isobornyl methacrylate, dimethylacrylamide, diethylacrylamide, acryloylmorpholine, and butoxydiethylene glycol methacrylate as component 2.
  • the nail cosmetic of the present invention is a group consisting of isobornyl methacrylate, dimethylacrylamide, diethylacrylamide, acryloylmorpholine, and butoxydiethylene glycol methacrylate as component 2.
  • cured material can be obtained.
  • the total content of component 2 in the nail cosmetic of the present invention is preferably in the range of 1 to 50 parts by mass, more preferably 5 to 30 parts by mass with respect to 100 parts by mass of the nail cosmetic.
  • at least one compound selected from the group consisting of isobornyl methacrylate, butoxydiethylene glycol methacrylate, and diethyl acrylamide in a content within the above range water resistance is improved, dimethyl acrylamide, and / or This is because inclusion of acryloylmorpholine in a content within the above range has an effect of improving the film strength. It is estimated that the effect of improving the film strength is due to hydrogen bonding or the like.
  • the nail cosmetic of the present invention preferably further contains hydroxyethylacrylamide as component 3.
  • component 3 By containing the component 3, the adhesiveness between the cured product and the nail is improved.
  • Component 3 has good compatibility with Component 1.
  • the content of hydroxyethyl acrylamide is preferably 1 to 50 parts by mass and more preferably 5 to 20 parts by mass with respect to 100 parts by mass of the nail cosmetic. If content is in the said range, high adhesiveness with respect to a nail
  • hydroxyethylacrylamide at least selected from the group consisting of dimethylacrylamide, diethylacrylamide, acryloylmorpholine, and butoxydiethylene glycol methacrylate as component 2 It is preferable to use in combination with one type. The reason is not clear, but the compounds listed above are compatible with hydroxyethylacrylamide and are low-viscosity monomers, which promotes the penetration of hydroxyethylacrylamide into the nails and improves adhesion It is speculated that there is.
  • the nail cosmetic of the present invention may contain an ethylenically unsaturated compound other than methacrylamide, isobornyl methacrylate, dimethylacrylamide, diethylacrylamide, acryloylmorpholine, butoxydiethylene glycol methacrylate, and hydroxyethylacrylamide.
  • Specific examples of the ethylenically unsaturated compound include (meth) acrylic acid; methyl (meth) acrylate, ethyl (meth) acrylate, 2-ethylhexyl (meth) acrylate, 2-hydroxyethyl (meth) acrylate, and 2-hydroxypropyl.
  • Monofunctional (meth) acrylic acid esters such as (meth) acrylate, glycerin monomethacrylate and isobornyl acrylate; N-vinylamides such as N-vinylpyrrolidone and N-vinylcaprolactam; styrene, 4-acetoxystyrene, 4- Styrenes such as carboxystyrene; ethylene glycol di (meth) acrylate, triethylene glycol di (meth) acrylate, tetraethylene glycol di (meth) acrylate, propylene glycol di (meth) acrylate, trimethyl Propanetri (meth) acrylate, pentaerythritol tri (meth) acrylate, pentaerythritol tetra (meth) acrylate, dipentaerythritol penta (meth) acrylate, dipentaerythritol hexa (meth) acrylate, 1,6
  • the nail cosmetic of the present invention preferably does not contain diacetone acrylamide as a curable component.
  • diacetone acrylamide as a curable component.
  • isobornyl acrylate, acrylic acid, methacrylic acid, N-vinyl pyrrolidone, N-vinyl caprolactam, 2-hydroxyethyl methacrylate, 2-hydroxypropyl methacrylate, 2-hydroxybutyl methacrylate, Glycerol monomethacrylate is preferable, and isobornyl acrylate, acrylic acid, 2-hydroxyethyl methacrylate, and 2-hydroxypropyl methacrylate are more preferable.
  • ethylenically unsaturated compound only 1 type may be used and 2 or more types may be mixed and used for it.
  • the content of the other ethylenically unsaturated compound in the nail cosmetic of the present invention is preferably 0 to 50 parts by mass, more preferably 5 to 40 parts by mass, with respect to 100 parts by mass of the nail cosmetic. Part by mass is more preferable. Within the above range, the cured product is more excellent in adhesion and peelability, and the production of nail cosmetics is facilitated.
  • the nail cosmetic of the present invention preferably contains 0.5 to 25 parts by mass of component 1 and 1 to 50 parts by mass of component 2 with respect to 100 parts by mass of the nail cosmetic.
  • the nail cosmetic of the present invention preferably contains 10 to 80 parts by mass of Component 1, Component 2, Component 3 and other ethylenically unsaturated compounds with respect to 100 parts by mass of the nail cosmetic. It is more preferable to contain 20 to 70 parts by mass.
  • 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 parts by mass, more preferably 0.5 to 15 parts by mass, with respect to 100 parts by mass of the nail cosmetic. Part 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 nail cosmetic of the present invention contains isobornyl methacrylate as component 2, it is preferable to contain a polymer and / or an oligomer from the viewpoint of improving the compatibility between component 1 and isobornyl methacrylate.
  • the weight average molecular weight of the polymer and / or oligomer used in the present invention is preferably 750 or more and 300,000 or less, more preferably 2,000 or more and 300,000 or less, and 3,000 or more and 200,000. The following is more preferable, 4,000 to 150,000 is particularly preferable, and 5,000 to 100,000 is most preferable. It is excellent in the adhesiveness and temporal stability of the hardened
  • 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, and , Polystyrene, polyalkylene, polyvinyl, etc.).
  • the polymer and / or oligomer preferably has radically polymerizable ethylenically unsaturated groups, and is preferably a polymer and / or oligomer having a (meth) acryloyl group.
  • 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 polymer and / or oligomer is more preferably a polymer and / or oligomer having a urethane bond, and particularly preferably a polymer and / or oligomer having a urethane bond in the polymer main chain. Adhesiveness is particularly excellent in the above embodiment.
  • the wavy line part independently represents the bonding position with another structure.
  • TDI tolylene diisocyanate
  • Diol-9 2,2-bis (4-hydroxycyclohexyl) propane
  • Diol-5 polytetramethylene oxide (polytetramethylene ether glycol, Mw: 2,000)
  • HEMA 2-hydroxyethyl methacrylate
  • Diol-1 3-dimethylamino-1,2-propanediol
  • Diol-2 polycarbonate diol composed of 1,5-pentanediol and 1,6-hexanediol (Mw: 2,000)
  • 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
  • U-6LPA and U-15HA are also preferably exemplified as the polymer and / or oligomer used in the present invention.
  • 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 peelability 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 represents 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 may be connected 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 them may be linked 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 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, and 1 to 6 carbon atoms. More preferred is an alkyl group having 1 to 4 carbon atoms, and particularly preferred is 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 number 1-20 arylene groups (which may have a substituent, and some carbon atoms may be replaced by heteroatoms), single bond, alkylene group having 1-20 carbon atoms, carbon number It is preferably a oxyalkylene group having 2 to 20 carbon atoms or a polyoxyalkylene group having 2 to 20 carbon atoms, more preferably 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.
  • at least two selected from the group consisting of 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, and preferably an alkyl group having 1 to 6 carbon atoms, from the viewpoint of the balance between solubility in an aqueous acid solution and water resistance. Is more preferable, and an alkyl group having 1 to 4 carbon atoms is more preferable.
  • 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 may be replaced with heteroatoms.
  • an arylene group having 1 to 20 carbon atoms (which may have a substituent and a part of carbon atoms may be replaced by a hetero atom), a single bond, 1 to 20 carbon atoms.
  • An alkylene group having 2 to 20 carbon atoms or a polyoxyalkylene group having 2 to 20 carbon atoms preferably an alkylene group having 1 to 20 carbon atoms or a polyoxyalkylene group having 2 to 20 carbon atoms. More preferably, it is 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 by adhesiveness and peelability 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., 0.1 mol / L perchloric acid is used as a titration reagent. It can obtain
  • the amine value is the amount of perchloric acid consumed when titrated, expressed as the number of moles per gram of sample (solid content).
  • each unit column in Table 2 represents the molar ratio of the monomer units derived from the compound forming each unit.
  • the description of “-” in the columns of unit-3 to unit-5 indicates that the corresponding unit is not included.
  • the detail of the compound which forms each unit of Table 2 is shown below.
  • 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 Polytetrabutylene glycol (Mw: 2,000)
  • Diol-6 Polypropylene glycol (Mw: 1,000)
  • Diol-7 3-diethylamino-1,2-propanediol
  • Diol-8 1,4-butanediol
  • Diamin-1 3,3-diamino-N-methyldipropyl
  • 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 preferably more than 0 parts by mass, more preferably 90 parts by mass, more preferably 5 to 80 parts by mass with respect to 100 parts by mass of the nail cosmetic. More preferred is 60 parts by weight. It is excellent in the adhesiveness and peelability of hardened
  • 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 0.1 g or more with respect to 100 g of distilled water at 25 ° C., more preferably a polymer and / or oligomer that dissolves 0.2 g or more.
  • Particularly preferred is a polymer and / or oligomer that dissolves 5 g or more.
  • 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.
  • each unit column in Table 3 represents the molar ratio of the monomer units derived from the compounds forming each unit.
  • the description of “-” in the column of unit-5 indicates that the corresponding unit is not included.
  • the detail of the compound which forms each unit of Table 3 is shown below.
  • MDI Bis (4-isocyanatophenyl) methane
  • Diol-6 Polypropylene glycol (Mw: 1,000)
  • Diol-11 2,2-bis (hydroxymethyl) propionate sodium
  • Diol-10 glycerol monomethacrylate
  • TDI tolylene diisocyanate
  • Diol-12 polyethylene glycol (Mw: 2,000)
  • Diol-9 2,2-bis (4-hydroxycyclohexyl) propane
  • HEMA 2-hydroxyethyl methacrylate
  • 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 preferably more than 0 parts by mass, more preferably 90 parts by mass, more preferably 5 to 80 parts by mass with respect to 100 parts by mass of the nail cosmetic. More preferred is 60 parts by weight. It is excellent in the adhesiveness and peelability of hardened
  • a solvent may be contained in order to dissolve the components contained in the nail cosmetic, particularly component 1, or to improve the applicability of the nail cosmetic.
  • a solvent having a boiling point of 50 to 150 ° C. at 1 atmosphere (101.25 hPa) is preferable, and a solvent having a boiling point of 60 to 140 ° C. at 1 atmosphere is more preferable.
  • Solvents include water; methanol, ethanol, isopropyl alcohol (2-propanol), 1-propanol, 1-butanol, 2-butanol, t-butyl alcohol, 2-methyl-1-propanol, 1-methoxy-2-propyl Alcohols such as alcohol; hydrocarbons such as hexane, heptane, toluene, xylene; ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran, dimethoxyethane, diphenyl ether; methyl acetate, ethyl acetate, butyl acetate, ⁇ -butyrolactone, etc.
  • Esters such as acetone, methyl ethyl ketone, cyclohexanone; Amides such as N, N-dimethylformamide, N, N-dimethylacetamide, N-methylpyrrolidone, N-ethylpyrrolidone; Carbonates such as boronate, diethyl carbonate and propylene carbonate; ureas such as tetramethylurea and 1,3-dimethyl-2-imidazolidinone; halogenated hydrocarbons such as chloroform, dichloromethane and chlorobenzene; triethylamine, acetic acid and acetonitrile , Known solvents such as nitromethane and dimethyl sulfoxide.
  • 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 component 1 of the present invention can be easily dissolved, and the content of the component 1 in the nail cosmetic can be increased.
  • 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 preferably more than 1 part by weight and preferably 60 parts by weight with respect to 100 parts by weight of the nail cosmetic. Part is more preferable, and 10 to 40 parts by mass is still more preferable. When it is in the above range, the applicability and drying properties of the nail cosmetic are improved.
  • the mixing ratio of methacrylamide and the solvent is preferably 5 to 200 parts by weight, more preferably 7 to 150 parts by weight, and more preferably 10 to 100 parts by weight with respect to 100 parts by weight of the solvent. More preferably, it is part. 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.
  • UV absorbers ultraviolet absorbers
  • additives such as an agent, a titanate coupling agent, a chelating agent, a flame retardant, and a surfactant.
  • the nail cosmetic treatment method using the nail cosmetic of the present invention comprises applying a nail cosmetic of the present invention onto an object such as a nail, a nail to which another nail cosmetic is applied, an artificial nail, and the like.
  • a method of forming a cured product by 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 the film thickness after curing is preferably 1 nm to 1 mm, more preferably 10 nm to 0.5 mm, further preferably 100 nm to 0.25 mm. . Within the above range, better adhesion and peelability of the cured product are realized.
  • a well-known light source for example, sunlight, a high pressure mercury lamp, a fluorescent lamp, a UV lamp, LED (light emitting diode) lamp
  • a known light irradiation method using an LED laser or the like 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 or the like after covering the cured film with cotton dampened with acetone and leaving it embrittled for several minutes, Examples thereof include a method of immersing in an aqueous solution having a specific pH for several minutes, embrittlement, and then peeling with a tweezers or the like or peeling with a stick, and a method of combining them.
  • the method for removing the cured film from the nail that has cured the nail cosmetic of the present invention is a method of covering the cured film with cotton dampened with acetone and leaving it embrittled for several minutes before embrittlement and then peeling or crushing 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 nail art kit of the present invention 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.
  • Specific examples of tools for applying to the nail include nail cosmetics other than the nail cosmetic of the present invention for the color layer or top layer, nail files for files, etc., and a flat for applying the nail cosmetic.
  • Brushes and brushes such as brushes, exposure devices such as UV light, wiping or cleaning liquids, wiping wipes, nail brushes, dust brushes, nail foam used for lengthening nails, acrylic, glass, metal or Natural stone decorative stones, nail seals, decorative powders such as glitter and holograms, cutters, spatulas, sticks, tweezers, separators that increase finger spacing to prevent contact between nails, etc. Not.
  • Examples 1 to 20, Comparative Examples 1 to 10 1. Preparation of nail cosmetics (monomers alone solubility)
  • Examples 1 to 20 and Comparative Examples 1 to 10 after the monomers listed in Tables 4 to 8 were placed in a container equipped with a stirrer, the monomer was heated to 55 ° C. using a heated stirrer. And mixed until uniform to prepare a monomer mixture.
  • Tables 4 to 8 the numerical value described in the column of monomer indicates the addition amount (part by mass) of each monomer, and the column in which “-” is described does not contain the corresponding compound. Show.
  • the solubility of the monomer alone was evaluated according to the following evaluation criteria, and the evaluation results are shown in Tables 4 to 8.
  • base layer After applying the nail cosmetics of Examples 1 to 20 and Comparative Examples 1 to 10 to the nail of the hand with a brush, photocuring using a UV device (36W) dedicated to gel nail (Exposure for 60 seconds) was performed to form each underlayer. Each of the formed underlayers had a thickness of about 100 ⁇ m.
  • Example 21 to 37 and Comparative Examples 11 to 17 1. Preparation of nail cosmetics (monomers alone solubility) Monomers in Examples 21 to 37 and Comparative Examples 11 to 17 were the same as Examples 1 to 20 and Comparative Examples 1 to 10 except that the types and addition amounts of the monomers used were changed as shown in Table 10. A mixture was prepared. In Table 10, the numerical value described in the column of monomer indicates the added amount (part by mass) of each monomer, and the column described with “-” indicates that the corresponding compound is not contained. . The solubility of the monomers alone in Examples 21 to 37 and Comparative Examples 11 to 17 (solubility of the monomers alone) was evaluated in the same manner as in Examples 1 to 20 and Comparative Examples 1 to 10, and the evaluation results are shown in Table 10. did.
  • the solubility (monomer + polymer solubility) of the nail cosmetics in Examples 1 to 20 and Comparative Examples 1 to 10 when the polymer is added to each monomer mixed solution is the same as in Examples 1 to 20 and Comparative Examples 1 to 10. Evaluation was conducted in the same manner, and the evaluation results are shown in Table 10.
  • base layer After applying the nail cosmetics of Examples 21 to 37 and Comparative Examples 11 to 17 to the nail of the hand with a brush, photocuring was performed using a gel nail UV device (36W). (Exposure for 60 seconds) was performed to form each underlayer. Each of the formed underlayers had a thickness of about 120 ⁇ m.
  • HEAA hydroxyethylacrylamide (manufactured by KJ Chemicals)
  • NVP N-vinyl-2-pyrrolidone (manufactured by Nippon Shokubai Co., Ltd.)
  • MDEGM Methoxydiethylene glycol methacrylate (manufactured by Tokyo Chemical Industry Co., Ltd.)
  • U-6LPA Urethane acrylate oligomer (NK Naka Oligo U-6LPA, theoretical molecular weight 760, manufactured by Shin-Nakamura Chemical Co., Ltd.)
  • U-15HA Urethane acrylate oligomer (NK Naka Oligo U-15HA manufactured by Shin-Nakamura Chemical Co., Ltd., theoretical molecular weight 2,300)
  • Example 38 and Comparative Example 18 were prepared in the same manner as in Examples 1 to 20 and Comparative Examples 1 to 10, except that the types and addition amounts of the monomers used were changed as described below. . Next, the polymer, photopolymerization initiator, and the monomer mixture described below were weighed and mixed in separate containers in the amounts described below to obtain nail cosmetics in Example 38 and Comparative Example 18. .
  • base layer 0.20 g of the nail cosmetic obtained in Example 38 or Comparative Example 18 was applied onto an aluminum substrate shaped like a nail using a brush, and an ultraviolet lamp (36 W) Was irradiated 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 cured. The film thickness at this time was about 80 ⁇ m ( ⁇ 10 ⁇ m).

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Abstract

L'invention a pour objet de fournir un cosmétique pour ongles excellent en termes d'adhérence de produit durci et de propriétés de retrait, et un kit de décoration d'ongles contenant ledit cosmétique pour ongles. Le cosmétique pour ongles de l'invention est caractéristique en ce qu'il contient : en tant que composant (1), un méthacrylamide; et en tant que composant (2), au moins un composé choisi dans un groupe constitué d'un méthacrylate d'isobornyle, d'un diméthylacrylamide, d'un diéthylacrylamide, d'une morpholine d'acryloyle et d'un butoxydiéthylèneglycolméthacrylate.
PCT/JP2016/065442 2015-05-29 2016-05-25 Cosmétique pour ongles, et kit de décoration d'ongles WO2016194732A1 (fr)

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JP2015109328A JP2018123057A (ja) 2015-05-29 2015-05-29 爪化粧料、及び、ネイルアートキット
JP2015-109328 2015-05-29

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Publication number Priority date Publication date Assignee Title
JP6633879B2 (ja) * 2015-09-28 2020-01-22 株式会社サクラクレパス 光硬化性人工爪組成物
KR102350649B1 (ko) * 2020-02-20 2022-01-12 충북대학교 산학협력단 산분해 특성이 향상된 uv 경화형 젤 네일 폴리쉬 조성물 및 이의 용도

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249910A (ja) * 1985-04-22 1986-11-07 レブロン　インコ−ポレ−テツド シリル含有爪エナメル
JP2013043853A (ja) * 2011-08-24 2013-03-04 Jujo Chemical Kk 光硬化型ジェルネイル用下地剤およびジェルネイル方法
WO2014157272A1 (fr) * 2013-03-29 2014-10-02 富士フイルム株式会社 Composition d'ongle artificiel, ongle artificiel, procédé de formation d'ongle artificiel et trousse de décoration des ongles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249910A (ja) * 1985-04-22 1986-11-07 レブロン　インコ−ポレ−テツド シリル含有爪エナメル
JP2013043853A (ja) * 2011-08-24 2013-03-04 Jujo Chemical Kk 光硬化型ジェルネイル用下地剤およびジェルネイル方法
WO2014157272A1 (fr) * 2013-03-29 2014-10-02 富士フイルム株式会社 Composition d'ongle artificiel, ongle artificiel, procédé de formation d'ongle artificiel et trousse de décoration des ongles

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