Antibacterial and dryable cosmetic cushion compact container
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- COMBINE CO LTD
- Filing Date
- 2026-01-08
- Publication Date
- 2026-07-30
Smart Images

Figure KR2026000479_30072026_PF_FP_ABST
Abstract
Description
Antibacterial and drying cushion compact container for cosmetics
[0001] The present invention relates to a cushion compact container for cosmetics, and more specifically, to a cushion compact container for cosmetics capable of antibacterial and drying, wherein a grid-shaped detachable antibacterial drying member is stored on the upper side of the inner container cover to form a space and a perforation between the puff and the inner container cover, thereby drying the puff and minimizing bacterial growth, and the antibacterial drying member can be easily detached from the inner container cover, thereby facilitating cleaning.
[0002] Color cosmetics are used for the purpose of making the skin beautiful by changing the appearance beautifully. They are classified into base makeup, which is used to even out skin tone and cover imperfections, and point makeup, which enhances the three-dimensional effect on specific areas such as lips, eyes, and nails. Base makeup consists of makeup base, foundation, powder, etc., while point makeup consists of lipstick, eyeliner, mascara, etc.
[0003] These foundations are classified into solid foundations, liquid foundations, and gel foundations depending on the form of the cosmetic. Solid foundations offer high coverage but have the disadvantage of clumping when applied, while liquid foundations offer good adhesion but have the disadvantage of poor longevity. Recently, however, there has been an increase in consumers who prefer gel foundations, which offer significant longevity and good adhesion when applied to the skin.
[0004] Accordingly, there was also a need to develop containers for gel foundations. Generally, gel foundations were filled into glass containers or tube containers and used by the user to dispense them into their hand or squeeze them out and apply them to the skin using a puff.
[0005] The foundation described above is typically used in a cushion compact container structured to accommodate a mirror and a puff. The mirror housed in the cushion compact is generally attached to the inner side of the lid of the outer container, and a structure in which the puff is placed on the upper part of the lid covering the inner container containing the cosmetic contents is common.
[0006] However, these cushion compact containers store the contents of the cosmetic product, and when using them, the outer container lid is opened, the contents of the cosmetic product are applied to the skin using a puff, and then the contents are stored back on the top of the inner container lid. This causes contaminants and various bacteria to multiply on the puff, so there was the inconvenience of having to disinfect the puff frequently.
[0007] To solve these problems, a cosmetic container containing a coating means having an air storage unit formed therein, as disclosed in Korean Registered Patent Publication No. 10-2089893; a cosmetic container that allows for the use of a clean puff, as disclosed in Korean Registered Patent Publication No. 10-1877240; and a cosmetic refill case that allows for the use of a hygienic base for a puff, as disclosed in Korean Published Patent Publication No. 10-2021-0074619.
[0008] As shown in FIG. 1, the cosmetic container containing the coating means having the above-mentioned air storage section formed therein has an air storage section (600a~600f) formed in each of the inner container sections (1000a~1000e, 20000) of the cosmetic container in which air is stored.
[0009] However, cosmetic containers containing a coating means with such an air storage section have the problem of being difficult to clean because the inner container itself is not easily separated, and the manufacturing cost increases because a space is formed by creating protrusions with perforations.
[0010] As shown in FIG. 2, the cosmetic container capable of using a clean puff comprises a container body (10) in which a cosmetic is contained, a container lid (20) for opening and closing the container body (10), an antibacterial member (30) placed on top of the container lid (20), a frame (40) joined to the inside of the container lid (20) to prevent the antibacterial member (30) from coming off and having a mesh (42) attached thereto, and a puff (50) placed on top of the mesh (42) of the frame (40).
[0011] However, the cosmetic container described above, which allows for the use of a clean puff, has a problem in that although the mesh can be separated, the puff is formed thinly so that it comes into contact with the antibacterial material through the mesh, and thus no space is formed, making drying difficult.
[0012] As shown in FIG. 3, the cosmetic refill case capable of hygienic use of the puff is configured to include a case body (110) in which the cosmetic is contained, and a case cover (120) that opens and closes around a hinge (130) on one side of the case body and has a puff storage section (122) provided on the upper side, and a support section (150) is formed on the bottom surface (124) of the puff storage section (122) including a support projection (152) that evenly and stably supports the bottom of the puff (140) and allows air circulation.
[0013] However, the cosmetic refill case that allows for the hygienic use of the puff has the problem that it is difficult to clean because the puff storage part itself is not easily separated, and the manufacturing cost increases because it forms protrusions to create space.
[0014] [Prior Art Literature]
[0015] [Patent Literature]
[0016] (Patent Document 001) Korean Registered Patent Publication No. 10-2089893
[0017] (Patent Document 002) Korean Registered Patent Publication No. 10-1877240
[0018] (Patent Document 003) Korean Published Patent Application No. 10-2021-0074619
[0019]
[0020] The present invention aims to solve the aforementioned problems by providing a compact cushion container for cosmetics capable of antibacterial and drying, wherein a grid-shaped detachable antibacterial drying member is stored on the upper side of the container cover to form a space and a perforation between the puff and the container cover, thereby drying the puff and minimizing bacterial growth, and the antibacterial drying member can be easily detached from the container cover, making cleaning easy.
[0021] In addition, another objective of the present invention is to provide a cosmetic cushion compact container capable of antibacterial and drying, which inhibits bacterial growth in an antibacterial drying member and enables rapid drying by mixing a composition that enables antibacterial and rapid drying into an antibacterial drying member.
[0022] The various problems that the present invention aims to solve are not limited to those mentioned above, and other unmentioned problems will be clearly understood by those skilled in the art from the description below.
[0023] The features of the present invention for achieving the above objectives are,
[0024] The invention is characterized by comprising: an outer container with an open top; an outer container cover coupled to one side of the outer container and having a mirror attached to the inside; an inner container mounted on the outer container and filled with cosmetic contents; an inner container cover coupled to one side of the inner container to seal the inner container and having a puff receiving space formed on the upper surface; a puff stored on the upper surface of the inner container cover; and an antibacterial drying member fixed to the puff receiving space of the inner container cover, having a certain pattern of through holes formed by a polygonal frame on the upper surface, and having a drying space formed on the inner side of the outer surface edge.
[0025] Here, the polygonal frame of the antibacterial drying member is formed in one of the following shapes: triangular, square, diamond, hexagonal, or octagonal.
[0026] In addition, the antibacterial drying member has indentation protrusions formed radially on the upper outer surface with respect to the center point of the upper surface so as to be indented and fixed in the puff receiving space of the container cover.
[0027] In addition, the antibacterial drying member has a cut groove formed on one side into which a fingernail is inserted so that it can be easily discharged from the puff receiving space of the container cover.
[0028] The above antibacterial drying member may be manufactured through the following steps: a molding composition preparation step of preparing a molding composition; a molding step of manufacturing a molded body by pouring the molding composition into a molding die and then pressurizing it; an oxidation prevention treatment step of immersing the molded body in an oxidation prevention solution and then drying it to provide an oxidation prevention treatment; a water-repellent layer formation step of forming a water-repellent layer by applying a water-repellent coating agent to the oxidation-repellent molded body and then drying it; and a surface coating layer formation step of manufacturing an antibacterial drying member by forming a surface coating layer on the molded body with the water-repellent layer formed thereon.
[0029] In the step of preparing the molding composition above, the molding composition may be included in a weight ratio of 350 to 450 parts by weight of fluororubber, 1 to 10 parts by weight of volcanic scoria powder, 1 to 5 parts by weight of titanium dioxide (TiO2), 10 to 20 parts by weight of filler, 1 to 3 parts by weight of graphene, 1 to 5 parts by weight of thermally conductive polymer, 1 to 10 parts by weight of biocellulose water dispersion, 1 to 10 parts by weight of crosslinking agent, 5 to 15 parts by weight of vulcanizing agent, and 1 to 5 parts by weight of vulcanizing accelerator.
[0030] In the above molding step, after mixing the molding composition, the molded body is formed at a temperature of 180 to 220°C at a pressure of 10 to 20 kgf / cm² 2 It can be manufactured by compression molding under pressure.
[0031] In the water-repellent layer forming step, the water-repellent coating agent may consist of 80 to 120 parts by weight of amino-modified silicone, 20 to 40 parts by weight of a silane mixture, 5 to 15 parts by weight of polysiloxane, 40 to 60 parts by weight of a solvent, and 10 to 30 parts by weight of a surfactant.
[0032] In the above step of forming the surface coating layer, the surface coating layer is formed by applying a surface coating liquid composition to a molded body on which the water-repellent layer is formed and then drying it, wherein the surface coating liquid composition may be included in a weight ratio of 200 to 300 parts by weight of polyurethane resin, 100 to 200 parts by weight of polybutylene adipate terephthalate (PBAT) resin, 10 to 30 parts by weight of activated carbon powder, 1 to 5 parts by weight of jade powder, 1 to 5 parts by weight of silver nanoparticles, 5 to 15 parts by weight of Ge-lite, 1 to 3 parts by weight of UV stabilizer, 50 to 150 parts by weight of isocyanate-based curing agent, and 30 to 70 parts by weight of solvent.
[0033] Specific details of other embodiments are included in the detailed description.
[0034] According to the present invention, a compact cushion container for cosmetics capable of antibacterial and drying configured as described above, a grid-shaped separable antibacterial drying member is stored on the upper side of the inner container cover to form a space and a perforation between the puff and the inner container cover, thereby drying the puff and minimizing bacterial growth, and the antibacterial drying member can be easily detached from the inner container cover, making cleaning easy.
[0035] In addition, according to the present invention, by mixing a composition that enables rapid antibacterial and drying into an antibacterial drying member, bacterial growth in the antibacterial drying member can be inhibited and drying can be achieved rapidly.
[0036] It will be fully understood that embodiments of the technical concept of the present invention may provide various effects not specifically mentioned.
[0037] FIGS. 1 to 3 are drawings showing the configuration of a conventional cushion compact container for cosmetics.
[0038] FIG. 4 is a perspective view showing the configuration of a cushion compact container for cosmetics capable of antibacterial and drying according to the present invention.
[0039] FIG. 5 is an exploded perspective view showing the configuration of a cushion compact container for cosmetics capable of antibacterial and drying according to the present invention.
[0040] FIG. 6 is a cross-sectional view showing the configuration of a cushion compact container for cosmetics capable of antibacterial and drying according to the present invention.
[0041] FIGS. 7a and 7b are perspective views showing the configuration of an antibacterial drying member among the configurations of a cushion compact container for cosmetics capable of antibacterial and drying according to an embodiment of the present invention.
[0042] FIGS. 8A and 8B are plan views showing the configuration of an antibacterial drying member among the configurations of a cushion compact container for cosmetics capable of antibacterial and drying according to an embodiment of the present invention.
[0043] FIGS. 9a and 9b are cross-sectional views showing the configuration of an antibacterial drying member among the components of a cushion compact container for cosmetics capable of antibacterial and drying according to an embodiment of the present invention.
[0044] Hereinafter, the configuration of a cushion compact container for cosmetics capable of antibacterial and drying according to the present invention will be described in detail with reference to the attached drawings.
[0045] In the following description of the present invention, specific descriptions of related known functions or configurations will be omitted if it is determined that such descriptions would unnecessarily obscure the essence of the invention. Furthermore, the terms described below are defined in consideration of their functions within the present invention, and these definitions may vary depending on the intentions or practices of the user or operator. Therefore, such definitions should be based on the content throughout this specification.
[0046] FIG. 4 is a perspective view showing the configuration of a cushion compact container for cosmetics capable of antibacterial and drying according to the present invention, FIG. 5 is an exploded perspective view showing the configuration of a cushion compact container for cosmetics capable of antibacterial and drying according to the present invention, FIG. 6 is a front cross-sectional view showing the configuration of a cushion compact container for cosmetics capable of antibacterial and drying according to the present invention, FIG. 7a and FIG. 7b are perspective views showing the configuration of an antibacterial drying member among the configurations of a cushion compact container for cosmetics capable of antibacterial and drying according to an embodiment of the present invention, FIG. 8a and FIG. 8b are plan views showing the configuration of an antibacterial drying member among the configurations of a cushion compact container for cosmetics capable of antibacterial and drying according to an embodiment of the present invention, and FIG. 9a and FIG. 9b are cross-sectional views showing the configuration of an antibacterial drying member among the configurations of a cushion compact container for cosmetics capable of antibacterial and drying according to an embodiment of the present invention.
[0047] Referring to FIGS. 4 to 9b, the antibacterial and drying cushion compact container (100) for cosmetics according to the present invention comprises an outer container (110), an outer container cover (120), an inner container (130), an inner container cover (140), a puff (150), and an antibacterial drying member (160).
[0048] First, the outer container (110) is formed with an open top and a push button (111) having a locking projection (112) on one side, and a hinge is formed on the side facing the push button (111) to be hinge-coupled with the outer container lid (120), and a hinge bracket mounting groove (113) is formed on the inner circumference.
[0049] The above-mentioned push button (111) allows the locking projection (112), which is extended and formed on the upper part of the push button (111), to be easily retracted by the user's pressing action and detached from the locking projection (121) of the outer container cover (120).
[0050] The hinge bracket (134) of the container (130) is inserted and mounted in the hinge bracket mounting groove (113).
[0051]
[0052] Also, the outer container cover (120) covers the upper part of the outer container (110) and is hinged to the outer container (110), and serves to open or close the outer container (110).
[0053] The outer container cover (120) has a locking projection (121) formed on one side, and is formed in a projection shape to correspond to the locking jaw (112) of the outer container (110).
[0054] A mirror (123) is attached to the inner side of the outer container cover (20).
[0055]
[0056] Additionally, the container (130) is composed of a bottom surface (131), an inner wall (132) that extends upward from the bottom surface (131) and is filled with cosmetic contents, and an outer wall (133) that is spaced apart from the inner wall (132) at a certain distance.
[0057] A hinge bracket (134) is formed on the outer periphery of the outer wall (133), and a hinge block (141) formed on the inner container cover (140) is fitted into the hinge bracket (134) and then fixed by a hinge pin.
[0058]
[0059] Additionally, the container cover (140) has a side wall (141) that is extended vertically so that a puff receiving space (142) is formed on the upper surface, and a hinge block (143) that is fitted into the hinge bracket (134) of the container (130) on one side of the side wall (141) and connected by a hinge pin.
[0060]
[0061] Next, the puff (150) is stored in the puff receiving space (142) in a normal structure.
[0062]
[0063] Furthermore, the antibacterial drying member (160) is fixed to the puff receiving space (143) of the container cover (140), and a certain pattern of through holes (163) is formed on the upper surface by a polygonal frame (161), and a drying space (165) is formed on the inner side of the outer surface edge.
[0064] The polygonal frame (161) of the antibacterial drying member (160) is formed in one of the following shapes: triangle, square, diamond, hexagon, or octagon. Figs. 7a and 7b show a diamond shape and a hexagonal shape.
[0065] The antibacterial drying member (160) has a press-fit projection (167) formed radially on the upper outer surface with respect to the center point of the upper surface so as to be press-fitted and fixed in the puff receiving space (143) of the container cover (140), and a cut groove (169) into which a fingernail is inserted is formed on one side so as to facilitate discharge from the puff receiving space (143) of the container cover (140).
[0066]
[0067] In the cushion compact container for cosmetics according to the present invention, the antibacterial drying member (160) is fixed in the puff receiving space (143) of the container cover (140) to achieve excellent antibacterial and deodorizing power, thereby preventing infection by various bacteria, fine dust, and viruses in advance, as well as inhibiting the growth of mold or microorganisms. In the present invention, the antibacterial drying member (160) may be an antibacterial drying member (160) manufactured through the process of (1) a molding composition preparation step, (2) a molding step, (3) an antioxidation treatment step, (4) a water-repellent layer formation step, and (5) a surface coating layer formation step.
[0068] (1) Preparation step of molding composition
[0069] The above step of preparing a molding composition is a step of preparing a molding composition for manufacturing an antibacterial drying member.
[0070] In the step of preparing the molding composition above, a fluororubber molding composition may be used as the molding composition. For example, the fluororubber molding composition comprises fluororubber, volcanic scoria powder, titanium dioxide (TiO2), a filler, graphene, a thermally conductive polymer, a biocellulose water dispersion, a crosslinking agent, a vulcanizing agent, and a vulcanization accelerator.
[0071] Specifically, in the step of preparing the molding composition, the fluororubber molding composition may be included in a weight ratio of 350 to 450 parts by weight of fluororubber, 1 to 10 parts by weight of volcanic scoria powder, 1 to 5 parts by weight of titanium dioxide (TiO2), 10 to 20 parts by weight of filler, 1 to 3 parts by weight of graphene, 1 to 5 parts by weight of thermally conductive polymer, 1 to 10 parts by weight of biocellulose water dispersion, 1 to 10 parts by weight of crosslinking agent, 5 to 15 parts by weight of vulcanizing agent, and 1 to 5 parts by weight of vulcanizing accelerator.
[0072] The above fluoro-elastomer is a ternary copolymer polymer compound of monomers such as tetrafluoroethylene (TFE), perfluoromethylvinyl ether (PFMVE), and CSM (Cure Site Monomer), and has the following structure.
[0073]
[0074] In other words, the above-mentioned fluororubber is a hydrocarbon polymer with a high degree of fluoridation. Generally, all polymers with a high degree of fluoridation are very stable and possess excellent resistance to many fluids, such as oxidation resistance, weather resistance, flame retardancy, and chemical resistance.
[0075] This stability is due to the high CF bond strength compared to CH bonds. The monomers that form this rubber are polyvinylidene fluoride (PVF) and hexafluoropropylene (HFP).
[0076] The above-mentioned fluororubber is a known material with excellent physical properties such as heat resistance and oil resistance, and is mainly used in automobile, ship, and aircraft engine systems. In the present invention, the above-mentioned fluororubber is not specifically limited, and various known types of fluororubber can be applied.
[0077] For example, one or more selected from the group consisting of vinylidenefluoride (VF), hexafluoropropylene (HFP), tetrafluoroethylene (TFE), and perfluoromethylvinylether (PMVE) may be used as the fluororubber.
[0078] Preferably, the fluororubber may be selected from the group consisting of a binary copolymer of vinylidene fluoride (VF) and hexafluoropropylene (HFP); a ternary copolymer of vinylidene fluoride (VF), tetrafluoroethylene (TFE), and perfluoromethylvinyl ether (PMVE); a ternary copolymer of vinylidene fluoride (VF), hexafluoropropylene (HFP), and tetrafluoroethylene (TFE); and combinations thereof.
[0079]
[0080] The above volcanic scoria powder is manufactured by crushing and pulverizing volcanic scoria. Since the volcanic scoria (or Jeju Island scoria, volcanic ash) is a porous material, it not only has excellent efficacy in adsorbing harmful substances in water or the atmosphere, but also performs the function of neutralizing metallic toxic energy and organic toxic energy among the energies radiated from the volcanic scoria.
[0081] Furthermore, the aforementioned volcanic scoria is an eco-friendly raw material that possesses a far-infrared effect, which stimulates molecular motion to activate human cells and promote blood circulation and metabolism, and exhibits excellent blocking effects against heavy metals and electromagnetic waves. Additionally, the volcanic scoria has excellent functions in inhibiting the growth of various molds and the habitation of pathogens and bacteria, thereby possessing antifungal and antibacterial effects, and is highly effective in removing odors such as ammonia, formaldehyde, and organic compounds.
[0082]
[0083] The titanium dioxide (TiO2) mentioned above can function as a photocatalyst, and the photocatalyst is a material that performs a catalytic function by changing the chemical state of its surface when irradiated with light such as visible light or ultraviolet light, thereby promoting a chemical reaction. When light is irradiated onto the surface of the photocatalyst, radical substances such as hydroxyl radicals and superoxide anions are generated, and these generated radical substances perform functions such as removing various harmful substances, sterilization, and disinfection.
[0084] The aforementioned titanium dioxide (TiO2) does not change even when exposed to light, allowing for semi-permanent use, and possesses the property of oxidizing all organic matter to decompose it into carbon dioxide and water. Accordingly, titanium dioxide is the most promising material for photocatalysts.
[0085]
[0086] The above filler may be added to reinforce hardness and mechanical properties, for example, the filler may include illite powder and seashell powder, specifically, the filler may be included in a weight ratio of 10 to 20 parts by weight of illite powder and 5 to 15 parts by weight of seashell powder.
[0087] The above illite powder can be manufactured by crushing illite into powder. Illite is a representative natural clay mineral defined as a porous mica mineral. It has a thin, sheel-like structure with flexibility and elasticity, possessing superior elasticity and adsorption properties compared to other minerals.
[0088] The main components of the above illite mineral include silicon oxide (SiO2) 57.5%, which removes waste and fruit sebum from pores; aluminum oxide (Al2O3) 23.3%, which promotes blood circulation; iron oxide (Fe2O3) 6.76%, which acts as a collagen binder; calcium oxide (C2O) 0.1%, which acts as a detoxifier and suppresses and relieves stress; sodium oxide (Na2O) 1.21%, which provides osmotic pressure regulation and moisture regulation functions; magnesium oxide (MgO) 0.38%; potassium oxide (K2O) 6.43%; and titanium dioxide (TiO2), MnO, Li, Cr, Zn, Sr, etc. 4.32%.
[0089] In addition, the main functions of the above illite include adsorbing suspended solids in water, and because it carries an anion, it causes aggregation and precipitation through electrical neutralization with positively charged suspended fine particles, thereby providing water purification functions and excellent adsorption / decomposition capabilities for specific radioactive materials, adsorbing, deodorizing, and decomposing various heavy metals and toxic gases in water, soil, and air, activating cells, enhancing immunity, emitting a large amount of dissolved oxygen in water, activating water molecules, generating a large amount of anions from the illite itself, emitting 93% far-infrared rays at 40℃, bacteriostatic action against viruses, bacteria, and fungi, adsorbing and decomposing various heavy metals, organic substances, and toxic substances on the skin, and having excellent adhesion because it has good elasticity and does not clump.
[0090]
[0091] The above-mentioned shell powder can be manufactured by crushing shells. Generally, a shell is an inorganic secretory material formed by mollusks that surrounds and protects the body. Depending on the type of shellfish, such as abalone, oyster, clam, and scallop shells, when crushed, these shells exhibit a very beautiful and diverse texture and color. Furthermore, due to their biochemically composed porous calcium components, they possess significant thermal insulation performance and the ability to adsorb airborne pollutants through respiration with the surrounding air, making them known as hygienic and eco-friendly materials.
[0092] The above shell powder may be calcined shell fine powder prepared by the following method.
[0093] First, in order to manufacture the above shell powder, shells can be prepared.
[0094] For example, the above shell may be one or more shells selected from the group consisting of abalone shells, oyster shells, conch shells, clam shells, and scallop shells.
[0095] Next, the above shell can be washed.
[0096] The washing of the above shell can be performed by immersing the shell in a washing solution at a temperature of 20 to 30°C for 5 to 15 minutes, wherein the washing solution comprises 1 to 3 weight% of a thiourea compound, 3 to 5 weight% of hydrogen peroxide, 2 to 4 weight% of sodium citrate, 0.1 to 0.3 weight% of a chelating agent, and the remainder being deionized water.
[0097] The above thiourea compound may be included to ensure that the washing solution remains stable when washing shells, and the above thiourea compound may include thiourea (NH2)2CS or a thiourea derivative represented by the general formula (R1R2N)(R3R4N)C=S (where R1, R2, R3, and R4 are each independently selected from a hydrogen atom, an ethyl group, or a methyl group).
[0098] The above hydrogen peroxide is a substance used as an oxidizing agent, and the above hydrogen peroxide can play a role in enabling cleaning to be performed easily.
[0099] The above sodium citrate may be included to enhance the deodorizing effect on shells and increase stability.
[0100] The above chelating agent may be added to prevent a decrease in the cleaning ability of the cleaning solution and to prevent foreign substances or metal ions from being re-adsorbed through chemical bonding. For example, as the above chelating agent, diethylene trinitrilopentaacetic acid (DTPA) and glutamic acid-2-acetic acid may be mixed in a weight ratio of 1:1 and used.
[0101] The above deionized water is water from which ions have been removed, and it is preferable to use deionized water with a resistivity of 18 MΩ·cm or higher.
[0102] Next, the washed shells can be crushed to produce shell aggregate powder.
[0103] The above-mentioned shell granulation powder can be produced by crushing the washed shells using a known granulator, such as a pan granulator, a drum granulator, or a compression pelletizer, but is not necessarily limited to the aforementioned granulators.
[0104] Next, the above shell aggregate powder can be heated in a kiln to produce calcined shell aggregate powder.
[0105] The above-mentioned calcined shell aggregate powder can be manufactured by introducing the above-mentioned shell aggregate powder into a calcination furnace and heating it at a temperature of 1,100 to 1,300°C for 20 to 60 minutes. By heating the above-mentioned shell aggregate powder to produce the calcined shell aggregate powder, contaminants adsorbed in the fine pores of the above-mentioned shell aggregate powder can be removed by thermal oxidation through heating and the shell aggregate powder can be activated.
[0106] As the above-mentioned shell aggregate powder undergoes calcination, the calcium carbonate constituting the above-mentioned shell aggregate powder can be decomposed into calcium oxide and carbon dioxide as follows.
[0107] Calcium carbonate (CaCO3) → Calcium oxide (CaO) + Carbon dioxide (CO2)
[0108] Next, calcined shell fine powder can be produced by grinding the calcined shell aggregate powder.
[0109] The above-mentioned calcined shell fine powder can be produced by grinding the above-mentioned calcined shell granular powder using a ball mill or various known grinders, and the grinding can be performed so that the particle size of the above-mentioned calcined shell fine powder is 1 to 100 μm.
[0110] As the configuration of grinding using a ball mill or the like when manufacturing the above-mentioned calcined shell fine powder is a known technique, a detailed description thereof will be omitted for the convenience of explanation and to clarify the technical concept of the present invention.
[0111]
[0112] The aforementioned graphene is the most superior material among existing substances in terms of various characteristics, such as strength, thermal conductivity, electron mobility, deodorizing properties, and antibacterial properties. Accordingly, it is applied in diverse fields including displays, secondary batteries, solar cells, automobiles, and lighting, and is recognized as a strategic core material that drives the growth of related industries; as a result, technologies for the commercialization of graphene are receiving significant attention.
[0113] In other words, graphene consists of carbon atoms sp 2 Graphene is a carbon allotrope with a two-dimensional structure that forms a hexagonal honeycomb lattice structure through hybridization, and the thickness of a single layer of graphene is 0.2 to 0.3 nm, which is the thickness of one carbon atom. Because graphene has high electrical conductivity and a specific surface area, it is used in various fields such as supercapacitors, sensors, batteries, electrodes (electrode active materials) for actuators, touch panels, flexible displays, high-efficiency solar cells, heat dissipation films, coating materials, seawater desalination filters, electrodes for secondary batteries, and ultra-fast chargers.
[0114]
[0115] The above thermally conductive polymer is added to improve thermal conductivity, and the above thermally conductive polymer can be manufactured by including 44 wt% of a polycarbonate-based resin, 41 wt% of a polyolefin-based resin, and 15 wt% of a carbon-based thermally conductive filler. The polycarbonate-based resin may be a bisphenol-A-based polycarbonate-based resin, and the above polyolefin-based resin may be one or more selected from the group consisting of ethylene octene rubber (EOR), ethylene propylene rubber (EPR), ethylene-propylene-diene rubber (EPDM), and linear low-density polyethylene (LLDPE). The above carbon-based thermally conductive filler may be graphite.
[0116]
[0117] The above biocellulose aqueous dispersion can reduce the attachment of fine dust to the grip keeper by repelling the negative charge of the biocellulose aqueous dispersion with the negative charge of the fine dust, and the above biocellulose aqueous dispersion can be manufactured by including biocellulose microfibers.
[0118] The above fine dust refers to particulate matter with a diameter of 10㎛ or less, and may include ultrafine dust with a diameter of 2.5㎛ or less, and the above biocellulose refers to bacterial cellulose that directly synthesizes cellulose microfibers through bacterial culture. It is distinguished from kraft paper or sulfite pulp derived from various types of wood, powdered cellulose obtained by grinding these with a high-pressure homogenizer or mill, or microcrystalline cellulose powder obtained by refining these through chemical treatments such as acid hydrolysis, and also from cellulose derived from plants such as kenaf, hemp, rice, bacchus, and bamboo.
[0119] The aforementioned bacteria include, for example, genera Acetobacter, Rhizibium, and Agrobacterium. When cultured in a medium containing nutrients for bacterial culture, bacterial cellulose forms at the interface of the culture medium. Cultivation methods include static cultivation and agitated cultivation. Static cultivation involves first inoculating bacteria into a medium and then leaving them in a flask, such as on a shelf, for approximately 10 days to culture. Another method, agitated cultivation, involves culturing in a liquid medium while continuously stirring at a constant speed in a shaking incubator. Alternatively, commercially available biocellulose can be purchased and used without relying on the aforementioned bacterial culture. Biocellulose possesses a three-dimensional network, has a high degree of crystallinity (84–89%), and contains sufficient pores. The length of biocellulose ranges from several to tens of micrometers, and it has a diameter with a uniform, or even, length distribution.
[0120] For example, the above biocellulose aqueous dispersion may be a biocellulose aqueous dispersion prepared by the following method.
[0121] That is, in order to produce the above biocellulose water dispersion, first, biocellulose (Easycostec, Mitagongwon Foundation), sodium hypochlorite, and a 2,2,6,6-tetramethyl-1-piperidine-N-oxy radical (hereinafter TEMPO) catalyst can be prepared.
[0122] Next, 10 mg of TEMPO catalyst is dissolved in 100 g of distilled water, 5 g of biocellulose sheet is added, 8 g of sodium hypochlorite is added, and the mixture is stirred for 20 hours while maintaining the pH at 12 at room temperature to produce a biocellulose sheet in the form of microfibers dispersed in water.
[0123] Subsequently, the above-mentioned aqueous biocellulose microfiber dispersion was prepared through a purification and washing process, and then stored at a temperature of 25°C to produce an aqueous biocellulose dispersion.
[0124] At this time, the biocellulose aqueous dispersion comprises microfibers, and the microfibers may have a diameter of 50 to 150 nm.
[0125]
[0126] The above crosslinking agent may have a function that influences crosslinking during the vulcanization of the fluororubber molding composition; for example, trialallyl isocyanurate (Taic) may be used as the crosslinking agent.
[0127]
[0128] One or more of the above vulcanizing agents selected from the group consisting of cyclohexanone peroxide, t-butylperoxyisopropylcarbonate, t-butylperoxylaurylate, t-butylperoxyacetate, di-t-butyldiperoxyphthalate, t-dibutylperoxymaleic acid, t-butylcumyl peroxide, t-butyl hydroperoxide, dibenzoyl peroxide, and dicumyl peroxide may be used.
[0129]
[0130] The above vulcanization accelerator can enable rapid vulcanization; for example, BTPPC (Benzyltriphenylphosphonium) can be used as the vulcanization accelerator.
[0131]
[0132] (2) Molding stage
[0133] The above molding step is a step of manufacturing a molded body by pouring the molding composition into a mold and then pressurizing it.
[0134] For example, in the above molding step, after mixing the molding composition, the molded body is 10 to 20 kgf / cm² at a temperature of 180 to 220°C. 2It can be manufactured by compression molding under pressure, and the molded body can be formed in any one of the shapes of a triangle, square, diamond, hexagon, or octagon.
[0135] Referring to FIGS. 7a and 7b, in the molding step, the molded body may be formed in a diamond shape or a hexagonal shape. Since the shape of the molded body can vary, a specific description thereof will be omitted for the convenience of explanation and for the clarity of the technical concept of the present invention.
[0136]
[0137] (3) Antioxidant treatment step
[0138] The above-mentioned antioxidation treatment step is a step of treating the molded body with an antioxidation agent by immersing it in the antioxidation agent and then drying it.
[0139] In the above-mentioned antioxidation treatment step, the molded body is immersed in an antioxidation solution and then dried to prevent oxidation, thereby preventing the occurrence of oxidation and discoloration of the antibacterial drying member (160). For example, in the above-mentioned antioxidation treatment step, the antioxidation solution includes benzotriazole, formic acid, citric acid, and a stabilizer.
[0140] Specifically, in the antioxidant treatment step, the antioxidant solution may contain 100 to 200 g / ℓ of benzotriazole, 300 to 400 ml / ℓ of formic acid, 100 to 200 ml / ℓ of citric acid, 10 to 20 ml / ℓ of surfactant, and 30 to 70 mg / ℓ of stabilizer per 1 L (liter) of purified water.
[0141] In the above antioxidant treatment step, the benzotriazole is included to prevent oxidation of the surface of the molded body and may be included in a range of 100 to 200 g / ℓ of the total content of the antioxidant solution. If the benzotriazole is included in an amount less than 100 g / ℓ, it may be difficult to prevent oxidation of the surface of the molded body, and if it exceeds 200 g / ℓ, it may be difficult to prevent the physical properties of the surface of the molded body.
[0142] The above formic acid and citric acid can function as electrolytes, while simultaneously improving the stability of the antioxidant solution composition and enhancing the antioxidant effect of the antioxidant solution.
[0143] The formic acid may be included in a range of 300 to 400 ml / ℓ of the total content of the antioxidant solution, and the citric acid may be included in a range of 100 to 200 ml / ℓ of the total content of the antioxidant solution. If the content of the formic acid and citric acid is below the lower limit range mentioned above, it may be difficult to supply sufficient organic acid ions, and if it is included above exceeding the upper limit range mentioned above, the stability and physical properties of the antioxidant solution may be degraded.
[0144] The above surfactant may be included to improve penetration power against impurities attached to the molded body and to improve the efficiency of the antioxidant treatment. For example, one or more selected from the group consisting of glycerol, triethylene glycol, and polyethylene glycol may be used as the surfactant, and preferably, triethylene glycol may be used.
[0145] The above stabilizer is a thio compound and may be included in the total content of the antioxidant solution in a range of 30 to 70 mg / ℓ. If the content of the stabilizer is less than 30 mg / ℓ, the degree of stabilization of the antioxidant solution may be negligible, and if it is included in excess of 70 mg / ℓ, the increase in effect due to the use of the stabilizer may not be significant and a problem may occur in which physical properties deteriorate.
[0146] For example, the thio compounds used as the above stabilizers may be one or more selected from the group consisting of thiourea, alkyl thiourea, mercapto compounds, tyazole compounds, sodium thiosulfate, sodium thiocyanate, potassium thiocyanate, thioglycolic acid, and thiodiglycolic acid.
[0147]
[0148] (4) Water-repellent layer formation step
[0149] The above step of forming a water-repellent layer is a step of forming a water-repellent layer by applying a water-repellent coating agent to the above-mentioned anti-oxidation treated molded body and then drying it.
[0150] For example, in the step of forming the water-repellent layer, the water-repellent coating agent may consist of an amino-modified silicone, a silane mixture, a polysiloxane, a solvent, and a surfactant. Specifically, the water-repellent coating agent may consist of 80 to 120 parts by weight of amino-modified silicone, 20 to 40 parts by weight of a silane mixture, 5 to 15 parts by weight of a polysiloxane, 40 to 60 parts by weight of a solvent, and 10 to 30 parts by weight of a surfactant.
[0151] The above amino-modified silicone is a component that serves as the main ingredient of a water-repellent coating agent, and may be a compound having an organic group containing an amino reactive group and / or an imino group at the side chain or end of an organic polysiloxane, and it is preferable that it be composed of an amino polysiloxane containing 5% of the amino reactive group. As described above, the amino-modified silicone composed of an amino polysiloxane containing 5% of the amino reactive group can perform the role of imparting antifouling, water repellency, and durability to the water-repellent layer formed by the water-repellent coating agent.
[0152] The above silane mixture is preferably composed of one or more selected from the group consisting of triethoxyoctylsilane, vinyltrimethoxysilane, and aminosilane, and a silane mixture composed of such components can further improve the water-repellent power of the water-repellent layer.
[0153] For example, it is preferable that the above silane mixture is composed of triethoxyoctylsilane or vinyltrimethoxysilane mixed in a weight ratio of 40 to 60 parts by weight with respect to 100 parts by weight of total aminosilane content.
[0154] The above amino silane contains 5% of an amino reactive group and may be composed of one or more selected from bis(3-aminopropyl)dimethoxysilane or bis(3-aminopropyl)diethoxysilane, and the amino silane composed of the above components can further improve the water repellency of the water-repellent layer.
[0155] The above-mentioned polysiloxane provides excellent water repellency, thereby imparting excellent water repellency and water-repellent durability effects to the surface of a golf putter grip keeper.
[0156] The above polysiloxane can be represented as shown in [Chemical Formula 1] below.
[0157] [Chemical Formula 1]
[0158]
[0159] In the above [Chemical Formula 1], R4 Each is independently a hydrogen atom, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aromatic organic group, an acrylate organic group, an epoxy organic group, or a combination thereof, X is a hydrogen atom, a hydrogen sulfide group, a substituted or unsubstituted C1 to C10 alkyl group, an acrylate organic group, an epoxy organic group, or a combination thereof, and n is an integer of 1 or more such that the weight-average molecular weight (Mw) of the polysiloxane is 1,000 g / mol to 100,000 g / mol.
[0160] For example, the polysiloxane may include dimethylpolysiloxane and organopolysiloxane, and the dimethylpolysiloxane and organopolysiloxane may be used in a combination of 3:7 to 7:3.
[0161] The above solvent can control the viscosity of the water-repellent coating agent, for example, 2-propanol can be used as the solvent.
[0162] The above surfactant is preferably composed of a nonionic surfactant, and serves to enable the amino-modified silicone and the silane mixture to be evenly mixed with the solvent.
[0163] For example, one or more of the above nonionic surfactants selected from the group consisting of oxyethylene-oxypropylene copolymer, polyoxyethylated polyhydric alcohol, and aliphatic ester may be used.
[0164]
[0165] (5) Surface coating layer formation step
[0166] The above step of forming a surface coating layer is a step of manufacturing an antibacterial drying member (160) by forming a surface coating layer on a molded body on which the water-repellent layer is formed.
[0167] In the above-mentioned surface coating layer formation step, the surface coating layer can be formed by applying a surface coating liquid composition to a molded body on which the water-repellent layer is formed and then drying it. The surface coating layer can improve the durability of the antibacterial drying member (160) and simultaneously enhance physical properties such as antibacterial, deodorizing, and sterilizing properties.
[0168] For example, in the step of forming the surface coating layer, the surface coating liquid composition comprises a polyurethane resin, a polybutylene adipate terephthalate (PBAT) resin, activated carbon powder, jade powder, silver nanoparticles, Ge-lite, a UV stabilizer, an isocyanate-based curing agent, and a solvent.
[0169] Specifically, in the step of forming the surface coating layer, the surface coating liquid composition may be included in a weight ratio of 200 to 300 parts by weight of polyurethane resin, 100 to 200 parts by weight of polybutylene adipate terephthalate (PBAT) resin, 10 to 30 parts by weight of activated carbon powder, 1 to 5 parts by weight of jade powder, 1 to 5 parts by weight of silver nanoparticles, 5 to 15 parts by weight of Ge-lite, 1 to 3 parts by weight of UV stabilizer, 50 to 150 parts by weight of isocyanate-based curing agent, and 30 to 70 parts by weight of solvent.
[0170]
[0171] The above polyurethane resin may be a known soft polyurethane resin, and for example, the soft polyurethane resin may be manufactured by including an isocyanate composition, a polyol composition, and a crosslinking agent.
[0172] In addition, the crosslinking agent satisfies [Chemical Formula 2] below, and the soft polyurethane composition has an NCO index of the isocyanate composition relative to the polyol composition of 1.4 to 1.6, and may contain 1.5 to 2.0 parts by weight of the crosslinking agent based on 100 parts by weight of the total content of the polyol composition.
[0173] [Chemical Formula 2]
[0174] R1-(CH2)m-NH-(CH2)n-R2
[0175] R1 and R2 are each independently an amine group or a hydroxyl group, and m and n are each independently natural numbers from 5 to 8.
[0176] In addition, the isocyanate composition may include one or more selected from methylene diphenyl diisocyanate (MDI) or toluene diisocyanate (TDI), and the polyol composition may include one or more selected from the group consisting of polyether polyol, polyester polyol, and copolymer polyol.
[0177]
[0178] The above polybutylene adipate terephthalate (PBAT) resin is a biodegradable bioplastic and is an eco-friendly material that decomposes 100% within 6 months in the soil. The above PBAT resin can be obtained by condensing 1,4-butanediol, adipic acid, and terephthalic acid according to a generally known method.
[0179] For such PBAT resins, one may use one synthesized directly by this general method, or one may obtain and use a commercially available resin, such as the aforementioned ECOPLEX (BASF) or PBG7070 (Samsung Fine Chemicals).
[0180] In addition, the above PBAT resin may have a weight-average molecular weight of 150,000 to 400,000. As the above PBAT resin has this range of molecular weight, the compatibility and processability with other materials such as polysiloxane and PMMA resin compositions can be improved, and improved physical properties can be exhibited depending on the relatively high molecular weight.
[0181]
[0182] The above activated carbon powder not only enhances the adsorption capacity of the porous activated carbon itself, but also increases adhesion as the particles become denser as the activated carbon powder becomes finer, and can impart antioxidant and hydrophobic functions.
[0183] The above-mentioned activated carbon powder has a strong power to expel toxins from the body, and therefore exhibits excellent efficacy against various adult diseases, dermatitis, and allergic symptoms caused by the accumulation of toxins in the body; the above-mentioned activated carbon has a hardness of 92 mass fraction% or more, a packing density of 0.47 to 0.53 g / ml, and a specific surface area of 1,150 to 1,250 m². 2 / g, a pore distribution with a pore diameter of 3 Å to 10 Å, an iodine adsorption capacity of 1,000 mg / g or more, a pore volume of 0.52 ml / g, a pH of 10 to 11, a phenol adsorption capacity of 18 ml / g, and an M·B decolorization capacity of 150 ml / g or more may be used.
[0184]
[0185] The jade powder mentioned above may be used with a particle size in the range of 100 to 300 nm. This jade powder enhances mutual resonance with human cells and strengthens the function of the body's blood vessels. Furthermore, it helps to moisturize the internal organs and completely eliminate waste products, and is beneficial for bronchitis, asthma, fever, anemia, and relieving thirst.
[0186] Furthermore, it facilitates lung function, supports vocal cord function, aids the throat, and affects hair to make it shiny. It also helps prevent nervous disorders such as stress and chronic illnesses. Additionally, jade is beneficial for circulatory and respiratory diseases, and it balances blood viscosity to improve blood pH to a slightly alkaline state.
[0187] The above jade may be nephrite, which contains more than 40% magnesium and emits wavelengths that are very suitable for the human body. By resonating and absorbing the body's energy, it can activate the latent energy in the human body.
[0188]
[0189] The silver nanoparticles mentioned above may be silver nanoparticles with a particle size in the range of 100 to 300 nm. It is known that when oxygen molecules come into contact with the surface of the silver nanoparticles, they adsorb as oxygen atoms (atomic oxygen), and these oxygen atoms oxidize and dissolve the cell membranes of bacteria, viruses, etc., thereby performing a sterilization or antibacterial action.
[0190]
[0191] The above-mentioned Ge-lite is referred to as pozzolan and contains approximately 2.0 ppm of germanium as well as large amounts of far-infrared rays and negative ions; representative examples include volcanic ash, white silica clay, and silicate soil. In other words, the above-mentioned Ge-lite emits far-infrared rays equivalent to about 180 times that of red clay, thereby promoting plant growth and providing humidity control functions. It also emits negative ions and human body active energy, has a harmful electromagnetic wave blocking function, and provides deodorizing, sterilizing, and heavy metal neutralization effects.
[0192] The above gel-lite acts as an adsorbent to adsorb and remove harmful substances, blocks radioactive materials such as radon and electromagnetic waves, can remove odor components such as ammonia, and has a humidity control function.
[0193]
[0194] The above UV stabilizer blocks the penetration of ultraviolet rays in sunlight, thereby delaying for a certain period the oxidation of the antibacterial drying member (160), which is manufactured by coating the surface coating liquid composition, due to the chemical action and bleaching action of ultraviolet rays, and extending the function and lifespan of the antibacterial drying member (160).
[0195] For example, the above UV stabilizer may include at least one selected from benzotriazole-based and hindered amine-based light stabilizers (HALS). In particular, the above HALS is a representative substance of radical scavengers that capture radicals and is mainly effective in preventing gloss loss and yellowing.
[0196] Examples of the above UV stabilizers include benzotriazole-based UV stabilizers such as Ciba’s Tinuvin 234 and Tinuvin 360.
[0197]
[0198] The above isocyanate-based curing agent may include one or more compounds from the group consisting of aliphatic isocyanate compounds such as hexamethylene diisocyanate (HDI), isophorone diisocyanate (IPDI), and trimethylhexamethylene diisocyanate (TMDI), and aromatic isocyanate compounds such as diphenylmethane diisocyanate (MDI), xylylene diisocyanate (XDI), dimethyldiphenylene diisocyanate (TOID), and tolylene diisocyanate (TDI).
[0199]
[0200] The above solvent may be used to control viscosity and fluidity, for example, one or more solvents selected from the group consisting of propylene glycol monopropyl ether, ethylene glycol monobutyl ether, butyl acetate, ethyl acetate, ethanol, and isopropyl alcohol may be used.
[0201]
[0202] The assembly process and usage state of the antibacterial and drying capable cushion compact container for cosmetics according to the present invention are described below.
[0203] First, an outer container cover (120) with a mirror (123) attached is attached to an outer container (110) having a push button (111) formed thereon.
[0204] Then, the container cover (140) is attached to the container (130) filled with cosmetic contents, and the antibacterial drying member (160) is positioned so that a drying space (165) is formed between the bottom surface of the antibacterial drying member (160), that is, the bottom surface of the puff receiving space (142), and then the puff receiving space (142) is fixed by pressing it in using the pressing projection (167).
[0205] Then, the puff (150) is placed on the upper surface of the antibacterial drying member (160) and stored in the puff receiving space (142), and then the outer container cover (120) is closed to complete the assembly.
[0206] When the user intends to use the product in this state, opening the container cover (120) exposes the puff (70) embedded in the inner puff receiving space (142), and when the user opens the container cover (140) from the container (130) while holding the puff (70), the cosmetic composition is exposed. At this time, since the antibacterial drying member (160) is press-fitted and fixed in the puff receiving space (142), the container cover (140) does not rotate and detach.
[0207] Then, the user applies the cosmetic composition to the puff (70) to apply makeup, closes the inner container cover (140), stores the puff (70), and closes the outer container cover (120) for storage.
[0208] Meanwhile, the puffer (70) with the cosmetic composition applied thereto is positioned on the upper surface of the antibacterial drying member (160), and drying is achieved as moisture evaporates while in contact with the air in the drying space (165) of the antibacterial drying member (160).
[0209] In addition, the above antibacterial drying member (160) is fixed in the puff receiving space (143) of the container cover (140) to achieve excellent antibacterial and deodorizing power, thereby preventing infection by various bacteria, fine dust, and viruses in advance, as well as inhibiting the growth of mold or microorganisms.
[0210]
[0211] Hereinafter, with reference to the attached drawings, an antibacterial drying member included in a cushion compact container for cosmetics capable of antibacterial and drying according to one embodiment of the technical concept of the present invention will be described in more detail through examples and comparative examples.
[0212]
[0213] < Examples >
[0214] First, a molding composition was prepared containing 400 parts by weight of fluororubber, 5 parts by weight of volcanic scoria powder, 3 parts by weight of titanium dioxide (TiO2), 15 parts by weight of filler, 2 parts by weight of graphene, 3 parts by weight of thermally conductive polymer, 5 parts by weight of biocellulose water dispersion, 5 parts by weight of crosslinking agent, 10 parts by weight of vulcanizing agent, and 3 parts by weight of vulcanizing accelerator.
[0215] Next, after mixing the above molding composition, at a temperature of 200°C and 15 kgf / cm² 2 A molded body was manufactured by compression molding under pressure.
[0216] Next, the molded body was immersed in an antioxidant solution and dried to perform an antioxidant treatment. The antioxidant solution used contained 150 g / ℓ of benzotriazole, 350 ml / ℓ of formic acid, 150 ml / ℓ of citric acid, 15 ml / ℓ of surfactant, and 50 mg / ℓ of stabilizer per 1 L of purified water.
[0217] Next, a water-repellent coating agent composed of 100 parts by weight of amino-modified silicone, 30 parts by weight of a silane mixture, 10 parts by weight of polysiloxane, 50 parts by weight of a solvent, and 20 parts by weight of a surfactant was applied to the above-mentioned antioxidant-treated molded body and then dried to form a water-repellent layer.
[0218] Next, an antibacterial drying member was manufactured by applying a surface coating liquid composition to a molded body having the above-mentioned water-repellent layer and then drying it to form a surface coating layer.
[0219] At this time, the surface coating liquid composition used was a surface coating liquid composition comprising 250 parts by weight of polyurethane resin, 150 parts by weight of polybutylene adipate terephthalate (PBAT) resin, 20 parts by weight of activated carbon powder, 3 parts by weight of jade powder, 3 parts by weight of silver nanoparticles, 10 parts by weight of Ge-lite, 2 parts by weight of UV stabilizer, 100 parts by weight of isocyanate-based curing agent, and 50 parts by weight of solvent.
[0220]
[0221] < Comparative Example >
[0222] First, a molding composition was prepared containing 400 parts by weight of fluororubber, 20 parts by weight of filler, 5 parts by weight of thermally conductive polymer, 5 parts by weight of biocellulose water dispersion, 8 parts by weight of crosslinking agent, 15 parts by weight of vulcanizing agent, and 5 parts by weight of vulcanizing accelerator.
[0223] Next, after mixing the above molding composition, at a temperature of 200°C and 15 kgf / cm² 2 A molded body was manufactured by compression molding under pressure.
[0224] Next, an antibacterial drying member was manufactured by applying a surface coating liquid composition to the molded body and drying it to form a surface coating layer.
[0225] At this time, the surface coating liquid composition used was a surface coating liquid composition comprising 300 parts by weight of polyurethane resin, 200 parts by weight of polybutylene adipate terephthalate (PBAT) resin, 5 parts by weight of UV stabilizer, 150 parts by weight of isocyanate-based curing agent, and 70 parts by weight of solvent.
[0226]
[0227] 1. Measurement of antibacterial properties of antibacterial drying materials
[0228] The antibacterial properties of the antibacterial drying materials prepared in the above examples and comparative examples were measured. The test method used was the shake flask method (KS M 0146-2003), and the strains used were Staphylococcus aureus (ATTCC 6538) and Escherichia coli (ATTCC 25922).
[0229] Remarks Preliminary Comparison Antibacterial Activity (%) 99.958
[0230] Referring to [Table 1] above, it was confirmed that the antibacterial drying material according to the example has an antibacterial activity of 99.9%, which is superior to the antibacterial puff according to the comparative example.
[0231] 2. Measurement of far-infrared and negative ion emissions
[0232] The far-infrared radiation and negative ion emission amounts of the antibacterial drying materials prepared in the above examples and comparative examples were measured.
[0233] Remarks Preliminary Comparative Example Far-infrared emission amount (%) 91.3%, 3.95 × 10⁻⁶ 2 0 Negative Ion Emission (units) 6260
[0234] Referring to [Table 2] above, it can be seen that the antibacterial drying material according to the embodiment has a far-infrared radiation emission of 91.3% and a negative ion emission of 626, which is higher than the antibacterial drying material according to the comparative example and has an excellent negative ion emission effect.
[0235] 3. Deodorization Test
[0236] Ammonia odor source with the concentrations listed below was placed in a 300cc Erlenmeyer flask, 20g of each antibacterial dried material specimen prepared according to the above examples and comparative examples was added, 5cc of test solution was added to each, the flask was sealed, and the flask was left to stand. Afterward, the concentration of the odor source was measured at regular time intervals.
[0237] For the ammonia deodorization test, a diluted solution was prepared by diluting 28% ammonia solution with four times the volume of water, and 0.15cc of the diluted solution was added to achieve an ammonia concentration of 160ppm to perform the deodorization test, and the results are shown in [Table 3] below.
[0238] Ammonia Deodorization Test (Unit: ppm) Classification | Preliminary Comparative Example After 3 minutes | 95 14 5 After 5 minutes | 74 14 2 After 10 minutes | 62 13 8 After 30 minutes | 54 13 3 After 0 minutes | 44 13 0
[0239] Referring to [Table 3] above, it was confirmed that the antibacterial drying material specimen according to the example showed an excellent deodorizing effect.
[0240] The present invention may be modified in various ways and may take various forms, and the detailed description of the invention has described only specific embodiments thereof. However, it should be understood that the present invention is not limited to the specific forms mentioned in the detailed description, but rather should be understood to include all variations, equivalents, and substitutions within the spirit and scope of the invention as defined by the appended claims.
Claims
1. An outer container with an open top and; An outer container cover coupled to one side of the above outer container and having a mirror attached to the inside; A container mounted on the above-mentioned outer container and filled with cosmetic contents; A container cover coupled to one side of the container to seal the container and having a puff receiving space formed on its upper surface; A puff stored on the upper surface of the above-mentioned container cover; and A compact cushion container for cosmetics capable of antibacterial and drying, characterized by being composed of an antibacterial drying member that is fixed to the puff receiving space of the container cover, has a certain pattern of through holes formed by a polygonal frame on the upper surface, and has a drying space formed on the inner side of the outer edge.
2. In Paragraph 1, The polygonal frame of the above antibacterial drying member is, A cosmetic cushion compact container capable of antibacterial and drying, characterized by being formed in any one of the following shapes: triangular, square, diamond, hexagonal, or octagonal.
3. In Paragraph 1, The above antibacterial drying member is, A compact cushion container for cosmetics capable of antibacterial and drying, characterized by having press-fit protrusions formed radially on the upper outer surface with respect to the center point of the upper surface so as to be press-fitted and fixed in the puff receiving space of the container cover.
4. In Paragraph 1, The above antibacterial drying member is, A cosmetic cushion compact container capable of antibacterial and drying, characterized by having a cut groove formed on one side into which a fingernail is inserted to facilitate ejection from the puff receiving space of the container cover.
5. In Paragraph 1, The above antibacterial drying member is, A step for preparing a molding composition; A molding step of manufacturing a molded body by pouring the above-mentioned molding composition into a molding die and then pressurizing it; An antioxidation treatment step of immersing the above-mentioned molded body in an antioxidation solution and then drying it to prevent oxidation; A step of forming a water-repellent layer by applying a water-repellent coating agent to the above-mentioned antioxidant-treated molded body and then drying to form a water-repellent layer; and The antibacterial drying member is manufactured by going through the process of a surface coating layer formation step, in which a surface coating layer is formed on a molded body having the above-mentioned water-repellent layer, and A cosmetic cushion compact container capable of antibacterial and drying, characterized in that, in the step of preparing the molding composition, the molding composition comprises 350 to 450 parts by weight of fluororubber, 1 to 10 parts by weight of volcanic scoria powder, 1 to 5 parts by weight of titanium dioxide (TiO2), 10 to 20 parts by weight of filler, 1 to 3 parts by weight of graphene, 1 to 5 parts by weight of thermally conductive polymer, 1 to 10 parts by weight of biocellulose aqueous dispersion, 1 to 10 parts by weight of crosslinking agent, 5 to 15 parts by weight of vulcanizing agent, and 1 to 5 parts by weight of vulcanizing accelerator.
6. In Paragraph 5, In the above molding step, after mixing the molding composition, the molded body is formed at a temperature of 180 to 220°C at a pressure of 10 to 20 kgf / cm² 2 A cosmetic cushion compact container capable of antibacterial and drying, characterized by being manufactured by compression molding under pressure.
7. In Paragraph 5, A cosmetic cushion compact container capable of antibacterial and drying, characterized in that, in the step of forming the water-repellent layer, the water-repellent coating agent comprises 80 to 120 parts by weight of amino-modified silicone, 20 to 40 parts by weight of a silane mixture, 5 to 15 parts by weight of polysiloxane, 40 to 60 parts by weight of a solvent, and 10 to 30 parts by weight of a surfactant.
8. In Paragraph 5, A cosmetic cushion compact container capable of antibacterial and drying, characterized in that, in the step of forming the surface coating layer, the surface coating layer is formed by applying a surface coating liquid composition to a molded body on which the water-repellent layer is formed and then drying, wherein the surface coating liquid composition comprises 200 to 300 parts by weight of polyurethane resin, 100 to 200 parts by weight of polybutylene adipate terephthalate (PBAT) resin, 10 to 30 parts by weight of activated carbon powder, 1 to 5 parts by weight of jade powder, 1 to 5 parts by weight of silver nanoparticles, 5 to 15 parts by weight of Ge-lite, 1 to 3 parts by weight of UV stabilizer, 50 to 150 parts by weight of isocyanate-based curing agent, and 30 to 70 parts by weight of solvent.