KR20200060935A - Uv curable gel nail composition - Google Patents

Abstract

The present invention relates to a UV light curable gel nail composition and, more particularly, to a UV light curable gel nail composition available for a base coat, a color or a pearly luster coat or a top coat, which comprises: a UV light curable monomer including one of tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether or 1,4-cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether; a UV light curable oligomer including di-hema trimethylhexyl dicarbamate; and bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide (TPO).

Description

UV light curable gel nail composition {UV CURABLE GEL NAIL COMPOSITION}

The present invention relates to a UV light curable gel nail composition.

Gel nail beauty technology has been developed for the purpose of extending the length of nails or toenails, strengthening strength, strengthening elasticity, increasing the durability of nail polish, and giving aesthetic beauty and personality by advancing studies on synthetic resins used in dentistry. come.

 Gel nail (Gel Nail) Gel nail composition used for beauty is not cured naturally in the air, unlike ordinary polish nail composition, and it is a nail curing operation using a lamp device that irradiates a separate UV light. Proceeds.

These gel nails have excellent gloss and transparency in physical properties compared to ordinary nails, and have a very high level of skin stability related to the occurrence of skin allergies due to chemical components, and have a odorless, odorless property. It does not cause air pollution and olfactory discomfort to workers.

In addition, the gel nail has good flexibility, does not lift well, and is capable of reducing work time and providing ease of work by performing a filing operation due to physical properties compared to a normal nail.

In this regard, prior art documents prepared for producing a gel nail composition having excellent physical properties that are cured by UV light are described in “Radiation-curable stable nail gel composition of Korean Patent Publication No. 10-2015-0028995, its preparation Method and use” (hereinafter referred to as “prior art”).

However, conventional UV light-curable gel nail compositions, including the prior art, are removed at 2 to 4 weeks after the gel nail is formed. In the removal process, chemical removal is performed at a high temperature for a long time using a dedicated remover such as a gel softener. After causing the action, there has been a problem in that physical polishing using sandpaper or the like must be performed for a long time.

These problems are not only a problem of the complexity and prolongation of gel nail work, but also skin irritation and damage caused by prolonged exposure to chemical softening and skin damage caused by repeated repeated work of physical friction and powder generation. And this causes a problem of causing rhinitis of workers.

In addition, conventional UV light curing gel nail compositions, including the prior art, had a problem of imparting inconvenience to users due to high heat generation level when the curing time using UV light is long or when the curing time is short. Even the properties related to luster and usability are still insignificant.

The present invention was created in order to solve the above problems, and the object of the present invention is to consider the time of the curing operation using UV light, the level of heat generation, and the characteristics of the coating film according to the curing result, and at the same time, it has excellent work efficiency and quickness. It is to provide a technique capable of providing a gel nail composition that is easy to remove the finished gel nail.

In addition, the present invention was created to solve the above problems, and another object of the present invention is to provide a gel nail composition excellent in properties related to gloss and usability in terms of physical properties of a coating film according to the results of curing work using UV light. It is to provide a technology that can be provided.

In order to achieve the above object, the UV light-curable gel nail composition of the present invention is tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether) or 1,4-cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether (1,4-Cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether) one of the UV light curing monomer (Monomer) 8 to 12 weight part; UV light-curable oligomer prepared from Di-hema trimethylhexyl dicarbamate 76.5 to 80.5 parts by weight; And 8 to 12 parts by weight of bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide).

Here, the UV light-curable gel nail composition may be cured through irradiation with UV light having a wavelength of 360 to 410 nm for 30 seconds to 90 seconds to form a gel nail coating layer.

And the UV light curing gel nail composition, triphenylsulfonium triflate (TPST, Tripheylsulfonium triflate) 3 to 7 parts by weight; may further include.

Here, the gel nail coating layer formed through UV light curing of the UV light-curable gel nail composition may be subjected to photolysis through UV light irradiation at a wavelength of 300 to 350 nm for 4 to 6 minutes.

In addition, the UV light curing gel nail composition, 0.5 to 1.5 parts by weight of a leveling agent; And anti-foaming agent 0.3 to 0.7 parts by weight; may further include.

On the other hand, in order to achieve the above object, the UV light-curable gel nail composition according to another embodiment of the present invention is tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1) UV light-curable monomer prepared from either -acryloyloxy)ethyl ether) or 1,4-cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether (1,4-Cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether) (Monomer) 8 to 12 parts by weight; UV light-curable oligomer prepared from Di-hema trimethylhexyl dicarbamate 72.5 to 74.5 parts by weight; 8 to 12 parts by weight of bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide); And pigments (Pigment) 1 to 7 parts by weight.

Here, the UV light-curable gel nail composition may be cured through irradiation with UV light having a wavelength of 360 to 410 nm for 30 seconds to 90 seconds to form a gel nail coating layer.

And the UV light curing gel nail composition, triphenylsulfonium triflate (TPST, Tripheylsulfonium triflate) 3 to 7 parts by weight; may further include.

Here, the gel nail coating layer formed through UV light curing of the UV light-curable gel nail composition may be subjected to photolysis through UV light irradiation at a wavelength of 300 to 350 nm for 4 to 6 minutes.

In addition, the pigment may be provided with 5 to 7 parts by weight of a color pigment (Color Piment).

On the other hand, the pigment is a pearl pigment (Pearl Piment) 1 to 3 parts by weight; is provided, the UV light-curable gel nail composition, fumed silica (Fumed Silica) 1 to 3 parts by weight; may further include;

In addition, the UV light-curable gel nail composition, 0.5 to 1.5 parts by weight of a leveling agent; And anti-foaming agent 0.3 to 0.7 parts by weight; may further include.

According to the present invention has the following effects.

First, it is possible to provide a UV light-curable gel nail composition with a working efficiency that does not cause a deterioration in physical properties of the resulting cured coating layer, but does not cause discomfort due to high temperature generation to the user in the course of work.

Second, a UV light-curable gel nail composition capable of removing gel nails through a considerable amount of photolysis and minimizing chemical softening and physical polishing operations over a long period of time for removing the used gel nail can be provided.

Third, it is possible to provide a UV light-curable gel nail composition having excellent gloss characteristics such as glossiness and light transmittance in terms of physical properties of a coating film according to the result of curing work using UV light.

Fourth, it is possible to provide a UV light-curable gel nail composition having excellent usability-related properties such as adhesion, adhesiveness, fluidity, and spreadability in terms of physical properties of a coating film according to the results of curing work using UV light.

Fifth, heavy metal is not included, and stability against skin irritation is secured, so that a UV light curable gel nail composition having stability in use can be provided.

Figure 1 shows a method of synthesizing a UV light-curable monomer (Monomer) constituting the composition in the UV light-curable gel nail composition of the present invention.
Figure 2 is bis (2,4,6-trimethyl benzoyl) phenyl phosphine oxide (TPO, bis () for UV light-curable monomers and oligomers forming the composition in the UV light-curable gel nail composition of the present invention 2,4,6-trimethylbenzoyl)phenyl phosphine oxide) is a graph showing the results of FT-IR analysis according to the light irradiation time related to UV light curability.
Figure 3 is a graph showing the results of FT-IR analysis according to the UV light-curable light irradiation time of PI-1173 for UV light-curable monomers (Monomer) and oligomers constituting the composition in the UV light-curable gel nail composition of the present invention to be.

With reference to the accompanying drawings, a preferred embodiment of the present invention will be described in more detail, but for the brevity of description, the already well-known technical parts will be omitted or compressed.

1. Description of UV light curable gel nail composition

The UV light-curable gel nail composition of the present invention is divided into a base coat, an enamel coat, and a top coat, and the composition, content, and application of the composition according to each use It shows the difference between the underlying layers.

First, the UV light-curable gel nail composition according to the first embodiment, which can be used for a base coat or a top coat, will be described.

(1) UV light curing gel nail composition according to the first embodiment

The UV light-curable gel nail composition according to the first embodiment of the present invention is a gel nail composition provided for a base coat or a top coat, and includes a UV light-curable monomer (Monomer); UV light curing oligomer (Oligomer); Photoinitiators; Photolytic agents; Leveling agents; And antifoaming agents.

Here, when the UV light-curable gel nail composition according to the first embodiment is provided for a base coat, the base coating layer is applied to the base of the nail to form a cured base coating layer, and the base coating layer thus formed will be described later. It functions as a base layer on which the UV light-curable gel nail composition according to the second embodiment provided for the enamel coat is applied, thereby increasing the level of adhesion and adhesion to nails or toenails and can significantly improve the persistence of the entire gel nail.

In addition, when the UV light-curable gel nail composition according to the first embodiment is provided for a top coat, the base coating layer described above is applied as a base and then coated on the upper side, followed by coating based on the enamel coating layer formed through curing. To form a cured top coating layer, and the thus formed top coating layer improves the degree of physical properties related to the gloss of the enamel coating layer, and serves as a protective layer to prevent physical damage from the outside of the enamel coating layer surface.

First, when the UV light-curable monomer (Monomer) is described, it reacts with the UV light-curable oligomer (Oligomer) to produce a curing reaction by UV light and a component having properties capable of acid decomposition by UV light under certain conditions. With regard to the properties of the cured gel nail, the performance of adhesion, persistence and adhesion to the base layer of the coating operation is determined.

Specifically, in order to provide such properties, the UV light-curable monomer (Monomer) is tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether) Or it is preferably provided as one of 1,4-cyclohexane dimethanol-di (1-acryloyloxy) ethyl ether (1,4-Cyclohexanedimethanol-di (1-acryloyloxy) ethyl ether).

Here, tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether, which is a UV light curable monomer (Monomer), is hereinafter referred to as'SM'. As shown in FIG. 1, tri(ethylene glycol)divinyl ether (Tri(ethylene glycol)divinyl ether) containing two or more vinyl groups is treated with acrylic acid under p-toluenesulfonic acid (p-TSA, p-toluenesulfonic acid) catalyst. Acrylic acid) for synthesis.

In addition, UV light curing monomer (Monomer) 1,4-cyclohexanedimethanol-di (1-acryloyloxy) ethyl ether (1,4-Cyclohexanedimethanol-di (1-acryloyloxy) ethyl ether, hereinafter referred to as'TM' 1) as shown in Figure 1, 1,4-cyclohexanedimethanol divinyl ether containing two or more vinyl groups (1,4-cyclohexanedimethanol divinyl ether) p- toluene sulfonic acid (p-TSA, p- It is synthesized by reacting with acrylic acid under toluenesulfonic acid) catalyst.

Here, tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether) or 1,4-cyclohexanedimethanol-di(1-acryloyl) UV light curing monomer (Monomer) provided as one of hydroxy) ethyl ether (1,4-Cyclohexanedimethanol-di (1-acryloyloxy) ethyl ether) is preferably having a content of 8 to 12 parts by weight.

This is when the UV light curing monomer (Monomer) is provided in less than 8 parts by weight, the time to reach the completion of the curing reaction (or close to completion) is shortened, and the curing speed is increased to generate excessive heat on the user's nails and to be applied. The adhesion and adhesion to the base surface are lowered, resulting in frequent peeling of the gel nail, and when it exceeds 12 parts by weight, the time to reach the completion of the curing reaction (or close to completion) becomes longer, and the curing rate is slowed, resulting in incomplete curing. This is because there is a problem of becoming or not appearing.

More specifically, tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether) or 1,4-cyclohexanedimethanol-di(1- UV light curing monomer (Monomer) provided as one of 1,4-Cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether) has a content level of 10 parts by weight, curing efficiency and adhesion of the cured coating layer And it is most preferable in consideration of the optimization of the improvement in properties related to adhesion.

Next, the UV light curing oligomer (Oligomer) is a component having the property of reacting with the UV light curing monomer (Monomer) to cause a curing reaction by UV light, and the glossiness of the cured coating layer in relation to the properties of the cured gel nail , It determines optical properties such as light transmittance and turbidity.

Specifically, in order to provide such properties, the UV light-curable oligomer (Oligomer) is preferably provided with di-hema trimethylhexyl dicarbamate (Di-hema trimethylhexyl dicarbamate).

Di-hema trimethylhexyl dicarbamate used as the UV light-curable oligomer may be specifically prepared through MIRMER 3201 NT ('Miwon'), but is not limited thereto. Di-hema trimethylhexyl dicarbanmate.

Here, the UV light-curable oligomer (Oligomer) provided with Di-hema trimethylhexyl dicarbamate is preferably 76.5 to 80.5 parts by weight.

This is when the UV light curing oligomer (Oligomer) is provided in less than 76.5 parts by weight, the curing speed is increased, causing excessive heat on the user's nails, and the optical properties such as gloss, light transmittance and turbidity of the cured gel nail coating layer are poor. , If it is provided in excess of 80.5 parts by weight, the curing rate is slowed, so there is a problem that the curing becomes incomplete or does not appear.

More specifically, the UV light-curable oligomer prepared with Di-hema trimethylhexyl dicarbamate is equipped with a content level of 78.5 parts by weight. desirable.

Next, the photoinitiator is a component that causes a curing reaction by irradiated UV light, bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide ).

Specifically, the photoinitiator is preferably provided in 8 to 12 parts by weight.

This is because the curability decreases when the photoinitiator is less than 8 parts by weight, the curing efficiency decreases when it exceeds 12 parts by weight, and the impact resistance and yellowing property of the cured coating layer are poor.

More specifically, the photocuring agent provided with bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide) has a content level of 10 parts by weight It is most preferable in view of the photocuring effect.

Here, the photoinitiator is embodied in bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide), which is a photocuring property and the efficiency of the property Because it is excellent.

Bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide) used as such a photoinitiator can be specifically prepared through BASF's products. However, the present invention is not limited thereto, and may be selected within a known range of bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide photoinitiator.

Next, the UV light-curable gel nail composition according to the first embodiment of the present invention may further include a photo-decomposer provided with triphenylsulfonium triflate (TPST) for imparting UV light resolution. .

The photo-degrading agent prepared from triphenylsulfonium triflate (TPST) is tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether) or 1,4-cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether (1,4-Cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether). It is a component that decomposes light through acid-generation upon irradiation of UV light in a wavelength of a different wavelength from light curing. Through this, the user removes a large portion of the cured gel nail after use and removes it through photodecomposition. It is possible to reduce time and ease of softening and abrasion work for removing the remaining portion.

Here, it is preferable that the photo-decomposer provided with triphenylsulfonium triflate (TPST) has a content level of 3 to 7 parts by weight.

This is a triphenylsulfonium triflate (TPST, tripheylsulfonium triflate) is provided with less than 3 parts by weight of a photo-decomposing agent does not occur the photo-decomposition phenomenon of the cured coating layer, if it exceeds 7 parts by weight, the photo-decomposition rate of the cured coating layer This is because there is a problem that the efficiency becomes rather low due to stagnant increase.

More specifically, it is most preferable to consider the photodecomposition effect that the photodegradation agent prepared by triphenylsulfonium triflate (TPST) has a content level of 5 parts by weight.

The photo-degrading agent provided by the triphenylsulfonium triflate (TPST) may be specifically provided through a product of'Sigma-aldrich', but is not limited thereto, and is within the range of the known triphenylsulfonium triflate. It can be variously selected from.

Next, the leveling agent is a component for improving the smoothness and spreadability of the coating layer cured through the UV light-curable gel nail composition according to the first embodiment of the present invention, provided with Polysilicone-13 and having a content level of 0.5 to 1.5 parts by weight This is preferred.

This is when the leveling agent is provided in less than 0.5 parts by weight, the leveling becomes poor, the spreadability decreases, and an uneven film is formed in the process of forming the coating layer through curing. This is because there is a problem in that adhesion and deposition adhesion are poor.

More specifically, it is most preferable to have a leveling agent having a content level of 1 part by weight in consideration of leveling properties and physical properties affected therein.

The leveling agent provided by the polysilicone-13 may be provided through a product such as BYK-361, but is not limited thereto, and may be variously selected within the range of the leveling agent provided by the known polysilicone-13.

Next, the anti-foaming agent is a component for removing air bubbles in the coating layer cured through the UV light-curable gel nail composition according to the first embodiment of the present invention, and is provided with an acrylate copolymer to obtain a content level of 0.3 to 0.7 parts by weight It is preferred to have.

This is because when the antifoaming agent is provided in an amount of less than 0.3 parts by weight, there is a problem in that the removal of air bubbles is not efficiently performed, so that a smooth formulation is not produced and the appearance is poor, and if it exceeds 0.7 parts by weight, a problem of delaying curing time occurs. .

More specifically, it is most preferable to have an antifoaming agent having a content level of 0.5 parts by weight in consideration of antifoaming properties and physical properties affected by it.

Anti-foaming agents prepared from such acrylate copolymers may be prepared through products such as BYK-1790, but are not limited thereto, and are varied within the range of anti-foaming agents known from known acrylate copolymers. Can be chosen.

The UV light-curable gel nail composition according to the first embodiment having such compositional properties is applied to a base layer, and then cured through irradiation with UV light having a wavelength of 360 nm to 410 nm for 30 seconds to 90 seconds to gel. A nail coating layer is formed.

Specifically, the UV light-curable gel nail composition according to the first embodiment is cured by irradiating UV light at a wavelength of 370 nm for 30 seconds to 40 seconds after applying the user's nails as a base layer when used for the base coat. A base coating layer can be formed.

In addition, when the UV light-curable gel nail composition according to the first embodiment is used for a top coat, after applying a base layer formed on the base of the user's nail as a base, the enamel coating layer cured is applied to the base layer for 60 seconds and then at a wavelength of 370 nm. It is possible to form a cured base coating layer by irradiating UV light.

On the other hand, when removing the gel nail coating layer formed by curing using the UV light-curable gel nail composition according to the first embodiment prepared as described above, photolysis treatment is performed through UV light irradiation of 300 nm to 350 nm wavelength for 4 minutes to 6 minutes. First, a part of the gel nail coating layer is firstly removed, and ease of removal through softening and abrasion of the remaining unremoved coating layer is given.

That is, the UV light-curable gel nail composition according to the first embodiment of the present invention having a composition and a content level for each composition as described above is rapid under curing or decomposition conditions as described above, but does not cause unnecessary heat generation to the user. Base coating layer that provides curing performance and light decomposition performance through UV light irradiation, and at the same time, improves optical properties such as glossiness, light transmittance and turbidity, and properties related to usability such as adhesion, adhesion, fluidity, and spreadability Alternatively, a top coating layer may be formed.

(2) UV light curing gel nail composition according to the second embodiment

The UV light-curable gel nail composition according to the second embodiment of the present invention is a gel nail composition provided for a base coat or a top coat, and includes a UV light-curable monomer (Monomer); UV light curing oligomer (Oligomer); Photoinitiators; Photolytic agents; Leveling agents; Antifoaming agent; And pigments.

Here, the UV light-curable gel nail composition according to the second embodiment may be provided for an enamel coat, and a base coating layer is applied as a base to form a cured enamel coating layer to impart a specific color or gloss, and The enamel coating layer formed together functions as a base layer on which the UV light-curable gel nail composition according to the first embodiment provided for the top coat described above is applied, thereby increasing the level of adhesion and adhesion of the top coat and significantly improving the persistence of the entire gel nail I can do it.

The second embodiment of the present invention will be mainly described with respect to the differences from the first embodiment mentioned above, and the repeated description will be briefly or omitted.

Here, the compositional characteristics of the UV light-curable monomer (Monomer), photoinitiator, photodegradation agent, leveling agent and antifoaming agent of the UV light-curable gel nail composition according to the second embodiment of the present invention (reflective component, embodiment, content level Etc.) is the same as the above description for the compositional characteristics of the UV light-curable monomer (Monomer), photoinitiator, photodegradation agent, leveling agent and antifoaming agent of the UV light-curable gel nail composition according to the first embodiment of the present invention Detailed description is omitted.

First, the UV light curing oligomer (Oligomer) is a component having the property of reacting with a UV light curing monomer (Monomer) to cause a curing reaction by UV light, the glossiness of the cured coating layer in relation to the properties of the cured gel nail, Determine optical properties such as light transmittance and turbidity.

Specifically, in order to provide such properties, the UV light-curable oligomer (Oligomer) is preferably provided with di-hema trimethylhexyl dicarbamate (Di-hema trimethylhexyl dicarbamate).

Di-hema trimethylhexyl dicarbamate used as the UV light-curable oligomer may be specifically prepared through MIRMER 3201 NT ('Miwon'), but is not limited thereto. Di-hema trimethylhexyl dicarbanmate.

Here, the UV light-curable oligomer (Oligomer) provided with di-hema trimethylhexyl dicarbamate is preferably 72.5 to 74.5 parts by weight.

This is when the UV light curing oligomer (Oligomer) is provided in less than 72.5 parts by weight, the curing rate is faster, causing excessive heat on the user's nails, and the optical properties such as gloss, light transmittance and turbidity of the cured gel nail coating layer are poor. This is because, when it is provided in excess of 74.5 parts by weight, the curing speed is slowed, and there is a problem in that curing is incomplete or does not appear.

Next, the pigment (Pigment) is a component for adding a specific color or gloss through a color pigment or a pearl pigment to the cured coating layer, it is preferable to be provided in 1 to 7 parts by weight.

Specifically, when the pigment is a color pigment (Color Piment), it is preferable that a specific color is added to the gel nail to add aesthetic properties, and is provided in 5 to 7 parts by weight.

If the color pigment is less than 5 parts by weight, the color develops poorly, and the surface of the base layer, including nails or toenails, can be transparently reflected, and if it exceeds 7 parts by weight, the viscosity of the entire composition can be increased to inhibit the spreadability and uniformity of the coating film. Because.

Most preferably, the color pigment is provided with a content level of 6 parts by weight.

These color pigments may be provided through products such as RED#7, YELLOW#5, BLUE#1 of'SUN CHEMICAL', but are not limited thereto, and may be variously selected within a range of known color pigments.

In addition, when the pigment is a color pigment (Color Piment), UV-curable oligomer (Oligomer) prepared with di-hema trimethylhexyl dicarbamate (Di-hema trimethylhexyl dicarbamate) having a content level of 72.5 parts by weight of curing efficiency and It is most desirable considering the optimization of the improvement of optical properties.

In addition, when the pigment is a pearl pigment (Pearl Piment), it is preferable that the gel nail is given a specific gloss effect to add aesthetic properties, and is provided in 1 to 3 parts by weight.

This is because if the pearl pigment is less than 1 part by weight, the color development and glossiness of the flatness is poor, and the surface of the base layer including nails or toenails can be transparently reflected, and if it exceeds 3 parts by weight, the viscosity of the entire composition is increased to increase the spreadability and uniformity of the coating film. This is because there is a problem of inhibiting and slowing the curing speed.

Most preferably, the pearl pigment is provided with a content level of 2 parts by weight.

These pearl pigments are special pigments used to impart pearl luster rainbow coloring or metallic feeling to an adherend, and the size of the crystal grains in the pearl pigment is 5 μm to 100 μm, and the UV light curing type according to the second embodiment The ratio of 1/100 to 1/50 is achieved based on the thickness of the coating layer formed by curing by applying the gel nail composition.

Here, the pearl pigments have low refractive index plate-like inorganic pigments (alumina, mica, titanium dioxide, etc.) and high refractive index titanium dioxide layers, some of which reflect light, some of which are transmitted, and the reflected reflected light interferes with light scattering and A unique pearl luster appears due to interference.

Pearl pigments having such characteristics may be provided through products such as 6200S, 6400S, 660S, and 6001S of'CQV', but are not limited thereto and may be variously selected within a range of known pearl pigments.

In addition, when the pigment is a pearl pigment (Pearl Piment), UV-curable oligomer (Oligomer) prepared with di-hema trimethylhexyl dicarbamate (Di-hema trimethylhexyl dicarbamate) is 74.5 parts by weight of the content of curing efficiency and It is most desirable considering the optimization of the improvement of optical properties.

Here, when the pigment is 1 to 3 parts by weight of pearl pigment (Pearl Piment). The UV light-curable gel nail composition according to the second embodiment further includes a dispersion stabilizer.

The dispersion stabilizer is prepared from fumed silica, and preferably has a content level of 1 to 3 parts by weight.

This means that if the dispersion stabilizer made of fumed silica is less than 1 part by weight, the dispersion stability of the pearl pigment is lowered, the storage stability is lowered, the surface resistance value is increased, agglomeration occurs, and if it exceeds 3 parts by weight, the viscosity of the total composition is increased. It is because there is a problem that it inhibits the spreading property, anti-foaming property and uniformity of the coating film.

Such fumed silica can be obtained by heating the existing silica to a high temperature in a vacuum environment and then drying it to deposit it on a cold surface.

Dispersion stabilizers made of fumed silica having such characteristics may be provided through products such as AEROSIL R 972 of'EVONIC', but are not limited thereto, and dispersion stabilizers made of known fumed silica It can be variously selected within a range.

The UV light-curable gel nail composition according to the second embodiment having such compositional properties is applied to a base layer, and then cured through irradiation with UV light having a wavelength of 360 nm to 410 nm for 30 seconds to 90 seconds. A nail coating layer is formed.

Specifically, when the UV light-curable gel nail composition according to the second embodiment is used for an enamel coat, after applying a baking coating layer formed on the nail of a user as a base layer, UV light having a wavelength of 370 nm is applied for 30 seconds to 40 seconds. It can be irradiated to form a cured enamel coating layer.

On the other hand, when removing the gel nail coating layer formed by curing using the UV light-curable gel nail composition according to the second embodiment prepared as described above, photolysis treatment is performed through UV light irradiation of 300 nm to 350 nm wavelength for 4 minutes to 6 minutes. First, a portion of the gel nail coating layer is firstly removed, and ease of removal through softening and abrasion of the remaining unremoved coating layer is given.

That is, the UV light-curable gel nail composition according to the second embodiment of the present invention having a composition and a content level for each composition as described above is rapid under curing or decomposition conditions as described above, but does not cause unnecessary heat to the user. While providing curing performance and light decomposition through UV light irradiation, it achieves effective improvement of optical properties such as glossiness, light transmittance and turbidity, and properties related to usability such as adhesiveness, adhesion, fluidity and spreadability, and ultimately It is possible to form an enamel coating layer that can provide excellent color development properties of a color or provide excellent optical properties of a specific pearl luster.

2. Description of coating properties of UV light-curable gel nail composition

Solubility, photo-curability, photo-degradability, optical properties and feeling of use through various experimental methods as follows for each composition formed by preparing the UV light-curable gel nail composition according to the present invention in various examples or a coating layer based thereon The levels of related physical properties were measured, and the following experimental methods were used for the purpose of defining properties, etc. by means obvious to those skilled in the art.

Accordingly, the embodiments to be described below are prepared by testing the components constituting the UV light-curable gel nail composition of the present invention in various kinds of blending ratios, and then the composition itself or the base formed by the existing UV light-curable gel nail composition It is a preferred embodiment configured to verify the proper blending ratio that can solve the problems of the coating layer having the same and provide excellent levels of solubility, photo-curability, photo-degradability, optical properties and physical properties related to the feeling of use.

First, various experimental methods performed to measure the physical properties of the UV light-curable gel nail composition of the present invention and a coating layer based thereon are as follows.

(1) Solubility test

UV light-curable monomer constituting the composition of the UV light-curable gel nail composition according to the first embodiment of the present invention (Monomer); UV light curing oligomer (Oligomer); Photoinitiators; Photolytic agents; Leveling agents; And an antifoaming agent. It is preferable to dissolve under the temperature conditions of 50°C to 70°C (most preferably 60°C) during preparation of the entire composition.

This is because a problem in solubility occurs as shown in Table 1 below when the temperature condition including room temperature (25°C) is exceeded.

Melting temperature
Furtherance 25℃ 50℃ 60℃ 70℃ UV light curing monomer SM Insoluble Slightly soluble Good dissolution Good dissolution TM Insoluble Slightly soluble Good dissolution Good dissolution UV light curing oligomer Slightly soluble Good dissolution Good dissolution Good dissolution Photoinitiator Insoluble Slightly soluble Good dissolution Good dissolution Photodegradable Slightly soluble Good dissolution Good dissolution Good dissolution Leveling agent Slightly soluble Slightly soluble Good dissolution Good dissolution Antifoam Slightly soluble Slightly soluble Good dissolution Good dissolution

When the dissolution temperature condition is less than 50°C when preparing the preliminary composition of the UV light-curable gel nail composition according to the first embodiment of the present invention, there is a problem that the dissolution of the UV light-curable monomer (monomer), photoinitiator, leveling agent, and antifoaming agent is insufficient. , When the temperature exceeds 70°C, the temperature affects the physical property inhibition of the entire composition and a stagnation appears in the increase rate of the solubility improvement, so that the dissolution efficiency is rather lowered.

In addition, the UV light-curable monomer constituting the composition of the UV light-curable gel nail composition according to the second embodiment of the present invention (Monomer); UV light curing oligomer (Oligomer); Photoinitiators; Photolytic agents; Leveling agents; Antifoaming agent; Pigment; And a dispersion stabilizer; it is preferable to dissolve and disperse under the temperature conditions of 50°C to 70°C (most preferably 60°C) during preparation of the entire composition.

This is because problems in solubility and dispersibility occur as shown in Table 2 below when the temperature conditions including room temperature (25°C) are exceeded.

Melting temperature
Furtherance 25℃ 50℃ 60℃ 70℃ UV light curing monomer SM Insoluble Slightly soluble Good dissolution Good dissolution TM Insoluble Slightly soluble Good dissolution Good dissolution UV light curing oligomer Slightly soluble Good dissolution Good dissolution Good dissolution Photoinitiator Insoluble Slightly soluble Good dissolution Good dissolution Photodegradable Slightly soluble Good dissolution Good dissolution Good dissolution Leveling agent Slightly soluble Slightly soluble Good dissolution Good dissolution Antifoam Slightly soluble Slightly soluble Good dissolution Good dissolution Color pigment Slightly evenly
Dispersion Equally
Stay distributed Equally
Stay distributed Equally
Stay distributed Pearl pigment Slightly evenly
Dispersion Equally
Stay distributed Equally
Stay distributed Equally
Stay distributed Dispersion stabilizer Equally
Not distributed Slightly evenly
Dispersion Equally
Stay distributed Equally
Stay distributed

When the dissolution temperature condition is less than 50°C when preparing the preliminary composition of the UV light-curable gel nail composition according to the second embodiment of the present invention, the dissolution of the UV light-curable monomer (monomer), photoinitiator, leveling agent and antifoaming agent is insufficient, and the pigment And the dispersion of the dispersion stabilizer has a problem that the dispersion or non-uniform dispersibility is not maintained for a long time, when it exceeds 70 ℃ temperature affects the physical properties of the entire composition and stagnation in the rate of increase in solubility improvement, resulting in dissolution efficiency Rather, there is a falling problem.

(2) Inspection of photocuring behavior through specification of UV light-curable monomer and photoinitiator

In fact, photoinitiators used for photocuring UV-curable polymer resins include 2,2 in addition to bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide) -Dimethoxy-2-phenylacetophenone (DMPA, 2,2-dimethoxy-2-phenylacetophenone), 2-hydroxy-2-methyl-1-phenyl-propan-1-one (Irgacure 1173, 2-hydroxy-2 -methyl-1-phenyl-propan-1-one).

In this regard, 10 parts by weight of UV light-curable monomer (Monomer) prepared from tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (di) and di- After mixing 10 parts by weight of a photoinitiator based on 78.5 parts by weight of a UV light-curable oligomer provided with di-hema trimethylhexyl dicarbamate, coated on a silicon wafer, and coated on a silicon wafer for 0 to 10 minutes at 370 nm each hour Curing behavior was analyzed by observing changes in the characteristic peak of the FT-IR (Fourier-transform infrared spectroscopy) by measuring the peak through UV light irradiation with an average wavelength and 4400 μW/cm ² intensity.

Here, when a photoinitiator is applied with bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide), the results of FT-IR analysis are shown in FIG. 2. As shown, a change in the Acrylate peak was observed.

On the other hand, when a photoinitiator is applied as 2-hydroxy-2-methyl-1-phenyl-propan-1-one (2-hydroxy-2-methyl-1-phenyl-propan-1-one), FT-IR analysis As a result, as shown in Fig. 3, no change in Acrylate peak was observed.

Therefore, bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide) is 2-hydroxy-2-methyl-1-phenyl-propane- Compared to 1-on (2-hydroxy-2-methyl-1-phenyl-propan-1-one), tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1) It has excellent photocurability for UV light-curable oligomers prepared from UV light-curable monomers (Monomer) and di-hema trimethylhexyl dicarbamate (acryloyloxy)ethyl ether).

In addition, after mixing 10 parts by weight of UV light-curable monomer (Monomer) and di-hema trimethylhexyl dicarbamate (Di-hema trimethylhexyl dicarbamate) based on 78.5 parts by weight of UV light-curable oligomer (Oligomer), after mixing 10 parts by weight of photoinitiator, After coating on a silicon wafer, the weight of the cured film is measured by irradiating UV light having an average wavelength of 370 nm and an intensity of 4400 μW/cm ² for each time from 0 to 60 seconds, and the remaining portion after elution for 24 hours in dichloromethane The weight was measured and compared to calculate the curing rate over time.

Specifically, in the state where the UV light-curable monomer (Monomer) is provided with tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether), the photoinitiator Looking at the results of the behavior of the curing rate by time according to the type is as shown in Table 3 below.

Photoinitiator 10 seconds 20 seconds 30 seconds 40 seconds 50 seconds 60 seconds UV light curing rate (%) TPO 45% 60% 65% 70% 74% 77% TMPA 65% 78% 79% 80% 85% 88% Irgacure 1173 10% 58% 75% 78% 81% 87%

In addition, in the state in which the UV light-curable monomer (Monomer) is prepared with 1,4-cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether (1,4-Cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether), Looking at the results of the behavior of the curing rate by time according to the type of photoinitiator is shown in Table 4.

Photoinitiator 10 seconds 20 seconds 30 seconds 40 seconds 50 seconds 60 seconds UV light curing rate (%) TPO 30% 48% 51% 60% 70% 80% TMPA 5% 75% 90% 91% 91% 92% Irgacure 1173 One% 50% 65% 70% 78% 80%

As shown in Table 1 and Table 2, when the photoinitiator was applied as bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide), It takes 50 seconds to 60 seconds to reach a cure rate close to 75%, and the rate of increase in cure rate shows a steady steady increase, not a tendency to increase rapidly, causing discomfort or hot feeling to the user due to sudden high temperature At the same time, it does not affect the physical properties such as feeling of use, adhesiveness, fluidity, and spreadability due to the influence of high heat generation.

Alternatively, when a photoinitiator is applied as 2,2-dimethoxy-2-phenylacetophenone (DMPA, 2,2-dimethoxy-2-phenylacetophenone), 10 seconds to reach a curing rate of 75%, which is close to complete curing It takes only a short time of 20 seconds, which causes the user to experience discomfort or hot feeling due to sudden high heat, and at the same time, is affected by high heat generation and affects physical properties such as feeling of use, adhesion, fluidity, and spreadability. there was.

Also, when a photoinitiator is applied with 2-hydroxy-2-methyl-1-phenyl-propan-1-one, it is close to complete curing. It takes only 30 seconds to 50 seconds to reach a cure rate of 75%, and shows a sudden increase in curing rate in a section ranging from 10 seconds to 20 seconds, causing the user to experience discomfort or hot feeling due to sudden high temperature At the same time as the problem occurred, there was a problem affecting the inhibition of physical properties such as feeling of use, adhesiveness, fluidity, and spreadability due to the influence of high heat generation.

Therefore, it proceeds within 1 minute until the curing rate reaches 75% through UV light curing, and the curing process causes gradual and steady chemical changes rather than abrupt chemical changes, resulting in discomfort or final curing caused by high heat to the user. The photoinitiator in the UV light-curable gel nail composition according to the first or second embodiment of the present invention so as not to affect the physical properties of the coating layer is bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO , bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide).

(3) Resolution test through specification of photodegradation agent

First, each of the UV light-curable gel nail compositions prepared at the mixing ratios of Experimental Examples 2 and 4 in Experimental Examples 1 to 10 reflecting the mixing ratios according to Table 6 below was irradiated with UV light at a wavelength of 370 nm for 60 seconds to be cured. After forming the coating layer, the thickness was measured.

Next, after irradiating UV light of 300 nm wavelength for 5 minutes to each cured coating layer again, the thickness change of the coating layer was observed by impregnating 50% acetic acid aqueous solution for 20 minutes under a temperature condition of 35°C. It is as shown in Table 5 below.

Coating layer thickness after curing Coating layer thickness after photolysis Decomposition rate Experimental Example 2 761㎛ 728㎛ 4% Experimental Example 4 638㎛ 479㎛ 25%

As described above, the photo-degrading agent prepared by triphenylsulfonium triflate (TPST) in the UV light-curable gel nail composition according to the first or second embodiment of the present invention has a content level of 5 parts by weight By providing a photolysis rate of up to 25%, it is possible to pre-remove a large portion of the cured coating layer, as well as an auxiliary function that provides time and ease of softening and abrasion work to remove the remaining portion after photolysis. .

(4) Heavy metal analysis inspection

First, as shown in Table 6 below, by preparing each formulation by dividing each formulation type into Experimental Examples 1 to 10 to prepare a UV light curable gel nail composition, and then analyzing heavy metals, measuring gloss, and measuring light transmittance. And human body test.

Experimental Example
Furtherance One 2 3 4 5 6 7 8 9 10 UV light curing monomer SM 10 10 10 - - - 10 - 10 - TM - - - 10 10 10 - 10 - 10 UV light curing oligomer 80.5 78.5 76.5 80.5 78.5 76.5 72.5 72.5 74.5 74.5 Photoinitiator 10 10 10 10 10 10 10 10 10 10 Photodegradable 5 5 5 5 5 5 5 5 5 5 Leveling agent One One One One One One One One One One Antifoam 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 Color pigment - - - - - - 6 6 - - Pearl pigment - - - - - - - - 2 2 Dispersion stabilizer - - - - - - - - 2 2

Here, the heavy metal analysis test confirmed the presence or absence of detection of lead (Pb), arsenic (As), antimony (Sb), cadmium (Cd), and mercury (Hg) in accordance with No. 2017-114 of the Korea Food and Drug Administration. Standards are based on 2 μg/g of lead (Pb), 1 μg/g of arsenic (As), 1 μg/g of antimony (Sb), 1 μg/g of cadmium (Cd), and 0.05 μg/g of mercury (Hg). .

Accordingly, the heavy metal analysis results of Experimental Examples 1 to 10 reflecting the blending ratios according to Table 6 are shown in Table 7 below.

Experimental Example One 2 3 4 5 6 7 8 9 10 Heavy metal analysis Not detected Not detected Not detected Not detected Not detected Not detected Not detected Not detected Not detected Not detected

That is, the UV light-curable gel nail composition according to the first or second embodiment of the present invention is a heavy metal analysis result, lead (Pb), arsenic (As), antimony (Sb), cadmium (Cd), mercury (Hg) ), it is safe to use because no heavy metal is detected.

(5) Glossiness measurement inspection

Next, for the glossiness measurement test, the measurement angles were divided into 20°, 60°, and 85° according to the KS M ISO 2813:2015 glossiness test, and the test examples 1 to 10 reflecting the blending ratio according to Table 6 Glossiness was measured.

The test results of the glossiness measurement of Experimental Examples 1 to 10 are shown in Table 8 below.

Experimental Example One 2 3 4 5 6 7 8 9 10 Glossiness
(unit:
GU) 20° 88.0 88.1 87.0 87.0 83.0 82.0 65.9 64.0 24.3 23.4 60° 93.0 93.3 92.0 93.0 93.8 92.0 99.4 98.3 78.6 73.6 85° 96.0 96.6 94.0 95.0 95.2 93.1 105.3 100.6 84.2 83.0

As shown in the results of Experimental Examples 1 to 6 according to Table 8, the UV light-curable gel nail composition according to the first embodiment of the present invention has a gloss of 80 GU or more at all measurement angles of 20°, 60°, and 85°. Shows the degree.

In addition, as shown in the results of Experimental Example 7 to Experimental Example 10 according to Table 8, the UV light-curable gel nail composition according to the second embodiment of the present invention has a gloss of 70 GU or higher at measurement angles of 60° and 85°. see.

That is, it can be seen that the UV light-curable gel nail composition according to the first embodiment or the second embodiment provides an excellent level of gloss, and thus has excellent optical properties related to gloss.

(6) Light transmittance measurement inspection

Next, the glossiness measurement test is performed using the Hazemeter (Denshoku, NDH-5000) test device in accordance with the ASTM D1003 light transmittance test, the table under the conditions of a white LED (3W) light source, 14 mmØ measured luminous flux, and 25 mmØ incident aperture Light transmittance of Experimental Example 1 to Experimental Example 10 reflecting the mixing ratio according to 6 was measured.

The test results of light transmittance measurement of Experimental Examples 1 to 10 are shown in Table 9 below.

Experimental Example One 2 3 4 5 6 7 8 9 10 Light transmittance Turbidity (NTU) 9.66 10.90 9.54 10.05 10.28 9.67 5.95 5.19 6.64 5.92 Glow beam
Transmittance (%) 98.35 96.71 99.74 98.17 98.50 96.36 99.79 99.54 99.69 99.80 parallel
Transmittance (%) 88.85 87.95 90.23 88.30 88.37 88.85 93.85 94.37 93.46 93.89 diffusion
Transmittance (%) 9.50 10.77 9.56 9.87 10.13 9.51 5.94 5.17 6.62 5.91

As shown in the results of Experimental Examples 1 to 6 according to Table 9, the UV light-curable gel nail composition according to the first embodiment of the present invention has a haze of 9.5 to 10.9 (Haze, NTU) and 87% to 91%. It shows parallel transmittance.

In addition, as shown in the results of Experimental Examples 7 to 10 according to Table 9, the UV light-curable gel nail composition according to the second embodiment of the present invention has a turbidity (Haze, NTU) of 5.1 to 6.7 and 93% to 94 % Shows the parallel transmittance.

That is, it can be seen that the UV light-curable gel nail composition according to the first embodiment or the second embodiment provides excellent turbidity and light transmittance level and thus has excellent optical properties related to gloss.

(6) Human body test

Finally, in the human body test, the stimulation index was calculated using the method described below based on 30 subjects.

Test substance (Experimental Example 1 to Experimental Example 10) Application method: After the test site is wiped with 70% ethanol and dried, apply 15 μl of sample to the subject's back to the Finn Chamber and fix with Plaster.

Trial order

1) At the first visit: interview and consultation of a dermatologist, patch attachment

2) For the second visit: After removing the patch 24 hours after the first visit, 30 minutes after removal, the dermatologist reads the test site

3) At the third visit: Dermatologist reads the test site 48 hours after the first visit

4) On the fourth visit: dermatologist reads the test site 72 hours after the first visit

5) Visual evaluation: Skin reaction after patch removal Visual evaluation is evaluated according to the criteria of Table 10 below, which is applied by the International Criteria for Evaluation of Contact Dermatitis and the American Cosmetic Association's Stability Assessment Guidelines.

score Criteria 0(-) No Signs of information, normal skin 0.5(±) Doubtful or slight reaction 1(+) Slight erythema 2(++) Moderate erythema with or without partial edema or papules 3 (+++) Moderate erythema with diffuse edema 4 (++++) Intense erythema with diffuse edema with vesicles

 Result analysis: Calculate the stimulation index according to Equation 1 below using the skin reaction scores of the subjects, and then determine the stimulation degree according to the decision table in Table

<Equation 1>

Irritation score = ∑ Irritation score at 24, 48 and 72 hr/Total number of observations

Stimulus index Irritation evaluation 0≤ <0.02 Irritation 0.02≤ <0.25 Hypoallergenic 0.25≤ <1 Light stimulation 1≤ <2.5 Stimulation 2.5≤ Strong stimulation

Accordingly, the test results of the human body test of Experimental Examples 1 to 10 are shown in Table 12 below.

Experimental Example One 2 3 4 5 6 7 8 9 10 skin
stimulus radish
stimulus radish
stimulus radish
stimulus radish
stimulus radish
stimulus radish
stimulus radish
stimulus radish
stimulus radish
stimulus radish
stimulus

That is, the UV light-curable gel nail composition according to the first or second embodiment of the present invention has no problem of inducing a separate allergic reaction and has no skin irritation reaction, thus providing safety.

In other words, the UV light-curable gel nail composition according to the first or second embodiment of the present invention through the physical property test described above is mixed with excellent solubility of all components constituting the entire composition and generates high temperature for the user in the working process Photo-curability with work efficiency that does not cause discomfort, minimizes chemical softening and physical polishing for separate gel nail removal, and photodegradability capable of removing gel nails through considerable photolysis, excellent level of gloss and It has a characteristic that can provide a user with excellent stability in use, which has a gloss characteristic with light transmittance, no heavy metal reaction, and stability due to skin irritation.

The embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The scope of protection should be interpreted by the claims below, and all technical spirits within the scope equivalent thereto should be interpreted as being included in the scope of the present invention.

Claims (12)

Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether) or 1,4-cyclohexanedimethanol-di(1-acrylohydroxy) 8 to 12 parts by weight of a UV light-curable monomer (Monomer) provided as one of ethyl ether (1,4-Cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether);
UV light-curable oligomer prepared from Di-hema trimethylhexyl dicarbamate 76.5 to 80.5 parts by weight; And
Bis (2,4,6-trimethyl benzoyl) phenyl phosphine oxide (TPO, bis (2,4,6-trimethylbenzoyl)phenyl phosphine oxide) 8 to 12 parts by weight; characterized in that it comprises a;
UV light curable gel nail composition.
According to claim 1,
The UV light-curable gel nail composition is cured through irradiation of UV light having a wavelength of 360 to 410 nm for 30 to 90 seconds to form a gel nail coating layer.
UV light curable gel nail composition.
According to claim 2,
The UV light-curable gel nail composition,
Triphenyl sulfonium triflate (TPST, Tripheylsulfonium triflate) 3 to 7 parts by weight; characterized in that it further comprises a
UV light curable gel nail composition.
According to claim 3,
The gel nail coating layer formed through UV light curing of the UV light curing gel nail composition is characterized in that it is subjected to photolysis through UV light irradiation of 300 to 350 nm wavelength for 4 to 6 minutes.
UV light curable gel nail composition.
According to claim 1,
The UV light curing gel nail composition,
Leveling agent 0.5 to 1.5 parts by weight; And
Defoamer 0.3 to 0.7 parts by weight; characterized in that it further comprises
UV light curable gel nail composition.
Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether (Tri(ethylene glycol)-di(1-acryloyloxy)ethyl ether) or 1,4-cyclohexanedimethanol-di(1-acrylohydroxy) 8 to 12 parts by weight of a UV light-curable monomer (Monomer) provided as one of ethyl ether (1,4-Cyclohexanedimethanol-di(1-acryloyloxy)ethyl ether);
UV light-curable oligomer prepared from Di-hema trimethylhexyl dicarbamate 72.5 to 74.5 parts by weight;
8 to 12 parts by weight of bis(2,4,6-trimethyl benzoyl)phenyl phosphine oxide (TPO, bis(2,4,6-trimethylbenzoyl)phenyl phosphine oxide); And
Pigment (Pigment) 1 to 7 parts by weight; characterized in that it comprises a
UV light curable gel nail composition.
The method of claim 6,
The UV light-curable gel nail composition is cured through irradiation with UV light having a wavelength of 360 to 410 nm for 30 seconds to 90 seconds to form a gel nail coating layer.
UV light curable gel nail composition.
The method of claim 7,
The UV light-curable gel nail composition,
Triphenyl sulfonium triflate (TPST, Tripheylsulfonium triflate) 3 to 7 parts by weight; characterized in that it further comprises a
UV light curable gel nail composition.
The method of claim 8,
The gel nail coating layer formed through UV light curing of the UV light curing gel nail composition is characterized in that it is subjected to photolysis through UV light irradiation of 300 to 350 nm wavelength for 4 to 6 minutes.
UV light curable gel nail composition.
The method of claim 6,
The pigment is a color pigment (Color Piment) 5 to 7 parts by weight; characterized in that provided as
UV light curable gel nail composition.
The method of claim 6,
The pigment is provided with 1 to 3 parts by weight of pearl pigment (Pearl Piment),
The UV light-curable gel nail composition,
Fumed Silica (Fumed Silica) 1 to 3 parts by weight; characterized in that it further comprises
UV light curable gel nail composition.
The method of claim 6,
The UV light-curable gel nail composition,
Leveling agent 0.5 to 1.5 parts by weight; And
Defoamer 0.3 to 0.7 parts by weight; characterized in that it further comprises
UV light curable gel nail composition.

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