KR20190030447A - a built-in cabinet - Google Patents

Abstract

The present invention relates to a built-in cabinet to prevent contamination by preventing or reducing harmful substances, and emit far-infrared rays by using a transition metal element. The built-in cabinet includes a plurality of wooden panels for forming a space for accommodating bedclothes and clothes. The wooden panel includes: a core material formed on a surface thereof with an LPM layer; an environmentally friendly UV primer layer on the LPM layer; a far-infrared ray emitting layer formed on the environmentally friendly UV primer layer, and formed by coating and thermally treating a component containing a transition metal element three times; a sanding sealer layer thereon; and an environmentally friendly top layer thereof.

Description

A built-in cabinet

The present invention relates to a built-in cabinet. More specifically, it is possible to prevent contamination of the indoor environment by blocking or reducing the generation of harmful substances generated from adhesives, paints, core materials, etc. by using a radon reducing material. To emit far infrared rays, thereby promoting the human body's bioactivity. By forming an environmentally friendly UV primer layer and an environmentally friendly top layer without using harmful chemical substances such as styrene, It is about a built-in field that can protect your health.

Generally, the built-in cabinet is fixedly installed on the wall, which is difficult to move, but is widely used because of its advantage of space utilization.

The built-in cabinet is made of wood panels. When the built-in wood panel is manufactured, the paint is applied and dried over several layers (underlayer, middle layer, upper layer).

For reference, each coating layer is uniformly and uniformly applied to each coating layer (undercoating layer, intermediate layer, upper coating layer), drying conditions (coating frequency, drying temperature, drying time), and peeling does not occur between the coating layers A technique for improving the durability and reliability of products has been disclosed in Korean Patent Application Laid-Open Publication No. 10-2006-0033758 (published on April 19, 2006) entitled " Wood and Furniture Coating Method ".

However, the conventional wood panel for built-in use including the above-described Patent Publication No. 10-2006-0033758 and the method of manufacturing the same have the disadvantages that since they use chemical paints harmful to the human body, Total Volatile Organic Compounds (TVOC), which is a carcinogenic substance, is generated from the paint, which is detrimental to the user's health.

1. Published Patent Publication No. 10-2006-0033758

It is an object of the present invention to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a radon reducing material which can prevent or reduce the generation of harmful substances generated from an adhesive, paint, Having a built-in chapter.

Another object of the present invention is to provide a built-in field which promotes the biological activity of the human body by allowing far-infrared rays to be emitted using the transition metal element.

It is another object of the present invention to provide a built-in cabinet that can protect the user's health by forming an environmentally friendly UV primer layer and an environmentally friendly top layer without using harmful chemicals such as styrene, There is.

In order to achieve the above-mentioned object, the present invention is characterized in that a plurality of wooden panels are assembled horizontally or vertically in order to form a space capable of accommodating bedding and clothes, And the wood panel is formed of a core material having a surface on which an LPM layer is formed, a core material formed on the LPM layer and comprising 20 to 30% by weight of a urethane acrylate resin, 40 to 40% by weight of a urethane acrylate resin, An environmentally friendly UV primer layer formed on the environmentally friendly UV primer layer and containing the transition metal element, the organic UV primer layer containing 50 to 50 wt% of a pigment, 10 to 20 wt% of a pigment, 2 to 5 wt% of a photoinitiator, and 0 to 5 wt% of an additive, A far infrared ray emitting layer formed on the far infrared ray emitting layer by coating and heat-treating the third layer, and a clay mineral containing 67 to 80% by weight of a cobalt mineral, 8 to 16% by weight of a silicon dioxide mineral, A sanding sealer layer obtained by mixing granular additives containing 6 to 8% by weight of water, 3 to 5% by weight of aluminum hydrate, 1 to 2% by weight of carbonate mineral and 1 to 2% by weight of melted slag into a sanding sealer, An eco-friendly top coat layer formed on the sanding sealer layer and comprising 30 to 40 wt% of an unsaturated polyester resin, 50 to 60 wt% of a monomer, 2 to 5 wt% of a photoinitiator, and 0 to 5 wt% of an additive, The additive of the environmentally friendly top layer is composed of 67 to 80% by weight of cobalt minerals, 8 to 16% by weight of silicon dioxide minerals, 6 to 8% by weight of clay minerals, 3 to 5% by weight of aluminum hydrates, 1 to 2% by weight of carbonate minerals, To 2% by weight.

It is preferable that the constitution of the present invention further comprises a photocatalyst and a flame retardant coating layer in which a photocatalyst and a flame retardant are mixed on the above environmentally friendly top coat layer.

The constitution of the present invention is such that the above-mentioned monomers may be used as monomers such as trifunctional monomer such as TMPTA (Trimethylol Propane Triacrylate), 2 functional monomer such as TPGDA (Tripropylene Glycol Diacrylate), HEA (Hydroxy Ethyl Acrylate) It is preferable to select one of the functional monomer.

The configuration of this invention, light (Clinoptilolite, (Na, K, Ca) 2-3 Al 3 (Al, Si) 2 Si 13 O 36 · 12H 2 O) above bulseok minerals in Cleveland Smirnoff butyl, or trawl light (Natrolite, Na ₂ Al ₂ Si ₃ O ₁₀ .2H ₂ O) and mordenite ((Ca, Na ₂ , K ₂ ) Al ₂ Si ₁₀ O ₂₄ .7H ₂ O) Mixture.

The constitution of the present invention is preferably such that the above-mentioned silicon dioxide mineral is composed of any one selected from quartz (SiO ₂ ), albite (NaAlSi ₃ O ₈ ) or a mixture thereof.

The configuration of this invention, the above-mentioned clay minerals are montmorillonite (Montmorillonite, (Al, Mg) 2 Si 4 O 10 (OH) 2 · 4H 2 O), illite _{(Iliite, (K, H 3} O) Al 2 (Si, Al) ₄ O ₁₀ (H ₂ O, OH) ₂ ), or a mixture thereof.

The composition of the present invention is such that when the aluminum hydrate is composed of any one selected from bauxite (Al ₂ O ₃ .2H ₂ O), gibbsite (Al (OH) ₃ ) desirable.

In the constitution of the present invention, it is preferable that the above carbonate mineral is composed of dolomite (CaMg (CO ₃ ) ₂ ).

The constitution of the present invention is preferably such that the molten slag is a mixture of SiO ₂ , Al ₂ O ₈ , Fe ₂ O ₈ , FeO and CaO.

The present invention can prevent the contamination of the indoor environment by blocking or reducing the generation of harmful substances generated from adhesives, paints, core materials and the like by using the radon reducing material, and it is possible to release the far- The present invention has an effect of protecting the user's health by closing the timber by forming an environmentally friendly UV primer layer and an environmentally friendly top layer without using chemicals harmful to human body such as styrene .

1 is a front view showing a built-in cabinet according to an embodiment of the present invention.
2 is a cross-sectional view of a wood panel for built-in use according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention. Other objects, features, and operational advantages, including the purpose, operation, and effect of the present invention will become more apparent from the description of the preferred embodiments.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory only and are not to be construed as limiting the scope of the invention as disclosed in the accompanying claims. It is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and similarities, many of which are within the scope of the present invention.

It should also be understood that the expressions of terms or words used in the specification and claims of the present application are defined based on the principle that the inventor can properly define the concept of a term in order to explain its invention in the best way , Should not be construed as limited to ordinary or dictionary meanings and should be construed in a meaning and a concept consistent with the technical idea of the present invention. As an example, the singular " include " includes plural representations unless the context clearly dictates otherwise, and the expressions relating to directions are to be set based on the position represented on the drawing for convenience of explanation.

1 is a front view showing a built-in cabinet according to an embodiment of the present invention.

As shown in FIG. 1, a built-in cabinet according to an embodiment of the present invention includes a plurality of wooden panels assembled horizontally or vertically in order to form a space capable of accommodating bedding and clothes, So that the front surface is formed in the same plane as the wall.

2 is a cross-sectional view of a wood panel for built-in use according to an embodiment of the present invention.

2, the structure of a wood panel for built-in use according to an embodiment of the present invention includes a core 1 having a surface on which an LPM layer 2 is formed, An environmentally friendly UV primer layer 3 comprising 20 to 30% by weight of a urethane acrylate resin, 40 to 50% by weight of a monomer, 10 to 20% by weight of a pigment, 2 to 5% by weight of a photoinitiator and 0 to 5% A far infrared ray emitting layer 4 formed on the eco-friendly UV primer layer 3 and formed by coating a component containing a transition metal element in a tertiary order and heat treating the infrared ray emitting layer 4, Wherein the slag is formed on the surface of the slag and comprises 67 to 80% by weight of the cobalt mineral, 8 to 16% by weight of the silicon dioxide mineral, 6 to 8% by weight of the clay mineral, 3 to 5% by weight of the aluminum hydrate, A sanding sealer layer 5 formed by mixing a granular additive mixed with 2 wt% of an inorganic filler in a sanding sealer, An eco-friendly top coat layer 6 formed on the sealer layer 5 and comprising 30 to 40 wt% of an unsaturated polyester resin, 50 to 60 wt% of a monomer, 2 to 5 wt% of a photoinitiator, and 0 to 5 wt% of an additive, .

As the core 1, a medium density fiber board (MDF), a particle board (PB), a plywood, and a wood are used.

The above-mentioned MDF is a plate material obtained by compression molding of wood fiber obtained by using wood material as a raw material with adhesive at high temperature and high pressure. Since the structure is dense and uniform and has excellent machinability and strength, Speaker exterior, and table tennis table. In addition, the surface is hard and smooth, so it is easy to use by painting or decorating film.

The above-mentioned PB is a processing material which is made by cutting wood remnant from the wood, crushing the remaining waste into small pieces, and then mixing the adhesive with high temperature and high pressure. It can compensate the disadvantages of the wood, absorb sound, It is efficient and economical in terms of recycling the waste residue generated in the processing of various logs.

The above-mentioned plywood is a thin plate of wood, which is adhered with an adhesive so that the directions of the grain are orthogonal to each other, and a thin plate used for making plywood is called a veneer. As a single plate, it is possible to compensate for the drawback that it is easily broken along the grain and is liable to shrink or expand due to moisture. In addition, since it is not necessary to use a good quality material in the center portion, .

The environmentally friendly UV primer layer 3 comprises 20 to 30% by weight of a urethane acrylate resin, 40 to 50% by weight of a monomer, 10 to 20% by weight of a pigment, 2 to 5% by weight of a photoinitiator and 0 to 5% .

The above-mentioned monomers are used as reactive diluents. They include trifunctional monomer such as TMPTA (Trimethylol Propane Triacrylate), 2 functional monomer such as TPGDA (Tripropylene Glycol Diacrylate), HEA (Hydroxy Ethyl Acrylate) and HPA (Hydroxy Propyl Acrylate) Functional monomer is selected and used.

The above-mentioned photoinitiator serves to initiate photopolymerization so that the monomer is converted into a polymer substance after curing by applying energy required for photo-polymerization.

The sanding sealer layer 5 comprises 67 to 80% by weight of a dislocation mineral, 8 to 16% by weight of a silicon dioxide mineral, 6 to 8% by weight of a clay mineral, 3 to 5% by weight of aluminum hydrate, 1 to 2% And 1 to 2% by weight of melted slag are mixed in a sanding sealer.

The above-described sanding sealer is a paint which is coated on a primer coat, and after the primer is used by polishing, a smooth coat is formed to improve the paint quality of the primer paint and to block oxygen.

The environmentally friendly top coat layer 6 comprises 30 to 40% by weight of an unsaturated polyester resin, 50 to 60% by weight of a monomer, 2 to 5% by weight of a photoinitiator, and 0 to 5% by weight of an additive.

The above unsaturated polyester resin is a colorless transparent thermosetting resin prepared by reacting an anhydride (maleic anhydride) with an unsaturated dicarboxylic acid such as fumaric acid and a divalent alcohol. They have excellent heat resistance and corrosion resistance, and most of them are used as a matrix of FRP (fiber reinforced plastic). In recent years, new reinforcements such as aramid fibers have been developed, and the use of FRP has been further expanded because of the realization of higher strength FRP.

The above-mentioned monomers are used as reactive diluents. They include trifunctional monomer such as TMPTA (Trimethylol Propane Triacrylate), 2 functional monomer such as TPGDA (Tripropylene Glycol Diacrylate), HEA (Hydroxy Ethyl Acrylate) and HPA (Hydroxy Propyl Acrylate) Functional monomer is selected and used.

The above-mentioned photoinitiator serves to initiate photopolymerization so that the monomer is converted into a polymer substance after curing by applying energy required for photo-polymerization.

The additive used in the sanding sealer layer 5 and the environmentally friendly top coat layer 6 comprises 67 to 80% by weight of cobalt minerals, 8 to 16% by weight of silicon dioxide minerals, 6 to 8% by weight of clay minerals, 3 to 5% 1 to 2% by weight of carbonate minerals and 1 to 2% by weight of molten slag are mixed and dried in a heating furnace at 200 to 280 ° C for 8 to 12 minutes and then pulverized to 325 mesh in a pulverizer at 60 to 80 ° C To have a cation exchange capacity (CEC) of 210-280 meq / 100g, a surface area of 80-160 m < 2 > / g and a nanocrystal size of 70-100 nm by thermal drying and electrical stimulation. Here, as a heating process by a heating furnace, for example, a rotary kiln can be used as a heating furnace, and the heating can increase the void content by 3% or less by heating. Also, for example, a raymond mill may be used as a pulverizer for grinding by a pulverizer, and particle size composition mixing and substitution can be performed.

Wherein the additive is SiO ₂ 70 ~ 75 _{wt%, Al 2 O 3 13 ~} 18 wt%, CaO 4 ~ 6% by weight, K ₂ 0 1 ~ ₂ wt%, Na ₂ O 1 ~ ₂ wt%, MgO 0.1 ~ 1% by weight of Fe ₂ O _{3, and} 0.1 to 1% by weight of Fe ₂ O ₃ .

For example, clinoptilolite (Na, K, Ca) _2-3 Al ₃ (Al, Si) ₂ (Na, K, Ca) is used as a mineral in the range of the corresponding minerals. _{Si 13 O 36 · 12H 2 O} ), and trawl light _{(Natrolite, Na 2 Al 2 Si} 3 O 10 · 2H 2 O), mordenite _{(mordenite, (Ca, Na 2} , K 2) Al 2 Si 10 O 24 7H ₂ O), and the silicon dioxide mineral may be any one selected from the group consisting of quartz (SiO ₂ ) and albite (NaAlSi ₃ O ₈ ), or a mixture thereof (K, H ₃ O) Al ₂ (Si, Al (Mg) ₂ Si ₄ O ₁₀ (OH) ₂ .4H ₂ O), montmorillonite ) ₄ O ₁₀ (H ₂ O, OH) ₂ ), and the aluminum hydrate may be selected from the group consisting of bauxite (Al ₂ O ₃ .2H ₂ O), gibbsite , Al (OH) ₃₎ One and one or be made of a mixture thereof is selected from, carbonate minerals are dolomite _{(Dolomite, CaMg (CO 3)} 2) can be made, the molten slag is _{SiO 2, Al 2 O 8,} Fe 2 O 8, FeO , And CaO.

The operation of the built-in apparatus according to one embodiment of the present invention is as follows.

First, wood having the LPM layer 2 formed on the surface of the core material 1 is prepared, and then an environmentally friendly UV primer is coated on the LPM layer 2 using a roll coater.

After applying the environmentally friendly UV primer on the LPM layer 2, the wood coated with the environmentally friendly UV primer on the LPM layer 2 is cured with a UV light of one 16.8 KW UV lamp.

Next, a component including a transition metal element is coated on the eco-friendly UV primer layer 3 over the above-mentioned eco-friendly UV primer layer 3 and heat-treated to form a far-infrared ray emitting layer 4.

First, a step of coating and drying the primary composition is carried out.

The primary composition may be prepared by mixing water with the primary raw material. Here, the primary raw material may include V ₂ O ₅ , Cr ₂ O ₃ , MnO, Co ₂ O ₃ , NiSO ₄ , CuO, ZnO, GeO and Se powder. Additionally, the primary material is _{K 2 O, TiO 2, As} 2 O 3, Y 2 O 5, ZrO 2, MoO 3, Ag _{powder, Cd, SnO 2, Sb 2} O, BaO, WO 3, PbO, Bi 2 O ₃ , pozzolan, tourmaline, PE 4207 or OD 6280.

Unlike general far-infrared ray emitting member, it contains various kinds of transition metal elements such as V, Cr, Mn, Co, Ni, Cu, Zn, Ti, Zr, Mo, Ag, It is possible to cope with most of the elements contained in the human body and penetrate to the deep part of the human body and emit the far infrared ray in the wavelength range corresponding to the human body wave to maximize the therapeutic effect of the human body.

For example, the primary raw material may include all of the above-mentioned components, and based on the total of the primary raw materials, 0.5 to 2.5 wt% of V ₂ O ₅ , 0.5 to 2.5 wt% of Cr ₂ O ₃ , 2 to 4 wt% of Co ₂ O ₃ , 1 to 3 wt% of NiSO ₄ , 1 to 3 wt% of CuO, 2 to 4 wt% of ZnO, 2 to 4 wt% of GeO 2, 2.5 to 4.5 wt% of Se powder, 0.5 to 2.5 wt% of K ₂ O, 2 to 4 wt% of TiO ₂ , 0.5 to 2.5 wt% of As ₂ O ₃ , 0.5 to 2.5 wt% of Y ₂ O ₅ , ZrO ₂ is 3.5 ~ 5.5 weight%, MoO ₃ is 0.5 to 2.5 wt%, Ag powder is 0.5 to 2.5 weight%, Cd is 0.5 to 2.5 wt%, SnO ₂ 2-4 wt.%, Sb ₂ O is 2-4 0.5 to 2.5% by weight of BaO, 0.5 to 2.5% by weight of WO ₃ , 0.5 to 1% by weight of PbO, 0.5 to 2.5% by weight of Bi ₂ O ₃ , 12 to 17% by weight of pozzolan, 12 to 17% To 17 wt%, PE 4207 to 9 to 13 wt%, and OD 6280 to 9 to 13 wt%. Within this range, far-infrared rays in the wavelength range of about 2 to 50 mu m closest to the human body can be emitted, thereby increasing the resonance with the human cellular material.

Thereafter, a heat treatment step of heating at a temperature of about 700 to 900 DEG C for about 10 to 20 minutes is performed.

Subsequently, on the dried and dehydrated primary composition, a step of coating and drying the secondary composition is carried out.

The secondary composition can be prepared by mixing water with the secondary raw material. Here, the secondary raw material may include ZnS. In addition, the second raw material may comprise at least one of LiO ₂ , B powder, C powder, NaCl, MgO, SiO ₂ , P ₂ O ₅ , tourmaline, illite, PE 4207 or OD 6280 have.

These secondary compositions include components that can degrade adhesion and dispersibility when mixed with the constituents of the primary composition and can be selected from the group consisting of dispersions of both the constituents of the primary composition and the constituents of the secondary composition And the adhesiveness between the constituent components can also be improved.

For example, the secondary raw material may include all of the above-mentioned components, and based on the total of the secondary raw materials, 3.5 to 5.5 wt% of ZnS, 2 to 4 wt% of LiO _2, 2 to 4 wt% of B powder, 2 to 4 wt% of C powder, 5 to 7 wt% of NaCl, 2 to 4 wt% of MgO, 6.5 to 8.5 wt% of SiO ₂ , 3.5 to 5.5 wt% of P ₂ O ₅ , 6.5 to 8.5 wt% of tourmaline, 16% to 20% by weight of Illite, 9% to 13% by weight of PE 4207 and 9% to 13% by weight of OD 6280. Within this range, far-infrared rays in the wavelength range of about 2 to 50 mu m closest to the human body can be emitted, thereby increasing the resonance with the human cellular material.

Thereafter, a heat treatment step of heating at a temperature of about 630 to 830 DEG C for about 10 to 20 minutes is performed.

Subsequently, on the dried, dehydrated secondary composition, a step of coating and drying the tertiary composition is carried out.

The tertiary composition can be prepared by mixing water with the tertiary raw material. Here, the third material may include _{MnO 2, CoO, SiC, GeO} , ZnO and NiO. In addition, the third raw material may comprise at least one of P ₂ O ₅ , TiO ₂ , Ag powder, SnO ₂ , Sb ₂ O, pozzolan, tourmaline, PE 4207 or OD 6280.

The materials included in the tertiary raw materials are materials for reinforcing the elements contained in the primary raw materials or the secondary raw materials and the far infrared rays having the wavelengths closest to the human body are effectively It can be radiated. In addition, dispersibility and adhesion of all the components of the primary, secondary and tertiary compositions can be improved.

For example, the tertiary raw material may include all of the above-mentioned components, and MnO ₂ is 4 to 6 wt%, CoO is 4 to 6 wt%, SiC is 7.5 to 9.5 wt% , 1.5 to 3.5 wt% of GeO, 1.5 to 3.5 wt% of ZnO, 1.5 to 3.5 wt% of NiO, 1.5 to 3.5 wt% of P ₂ O ₅ , 1.5 to 3.5 wt% of TiO ₂ , 3.5 to 5.5% by weight of SnO ₂ , 1.5 to 3.5% by weight of Sb ₂ O, 10 to 15% by weight of pozzolan, 10 to 15% by weight of tourmaline, 8 to 12% by weight of PE 4207, May be 8 to 12% by weight. Within this range, far-infrared rays in the wavelength range of about 2 to 50 mu m closest to the human body can be emitted, thereby increasing the resonance with the human cellular material.

Thereafter, a heat treatment step of heating at a temperature of about 630 to 830 DEG C for about 10 to 20 minutes is performed.

Since the components constituting the far-infrared ray emitting member are coated over the third layer and heat-treated three or more times in this manner, the far-infrared ray can be uniformly radiated from all the surfaces of the far-infrared ray emitting member, Durability and heat resistance can be improved.

Next, on the far-infrared ray-emitting layer 4, 67 to 80% by weight of brittle mineral, 8 to 16% by weight of silicon dioxide mineral, 6 to 8% by weight of clay mineral, 3 to 5% by weight of aluminum hydrate, 2% by weight, and 1 to 2% by weight of molten slag are mixed with a sanding sealer and applied using a roll coater (S50). Then, a sanding sealer is coated on the far-infrared ray emitting layer 4 The wood is cured with UV light of three 16.8KW UV lamps.

Next, after the sanding sealer applied on the far-infrared ray emitting layer 4 is polished, the polished sanding sealer is brushed off.

Subsequently, the polished sanding sealer is removed from the wood with the brush to remove static electricity, and at the same time air shower is performed. Then, 30 to 40% by weight of unsaturated polyester resin, 50 to 60% by weight of monomer Wherein the additive is selected from the group consisting of 67 to 80% by weight of cobalt minerals, 8 to 16% by weight of silicon dioxide minerals, 6 to 8% by weight of clay minerals, 2 to 5% by weight of photoinitiators, 0 to 5% , An aluminum hydrate of 3 to 5 wt%, a carbonate mineral of 1 to 2 wt%, and a molten slag of 1 to 2 wt% are coated using a curtain coater.

Next, the wood coated with the environmentally-friendly top coat on the sanding sealer layer 5 is passed through a fresh off zone which generates hot air of 25 to 40 degrees at an air velocity of 0.1 to 0.5 m / s, After the solvent was removed and the wood passed through the fresh off zone was preliminarily cured by ultraviolet rays of a light amount of 100 lightwave of 140 W TL while passing through the TL lamp zone, Is passed through a high power zone again and fully cured with ultraviolet light of 5 light of 16.8 KW UV lamp.

Then, the wood having passed through the high power zone is cooled using a jet shower while passing through the cooling booth.

In this case, a photocatalyst and a flame-retardant coating may be formed on the environmentally friendly top coat layer 6.

A built-in cabinet is made using the wood panel thus manufactured.

The built-in cabinet is assembled horizontally or vertically to form a space for accommodating bedding and clothes using a plurality of wooden panels.

Thus, the built-in cabinet, in which a plurality of wooden panels are assembled horizontally or vertically, is installed so as to be housed in the wall, so that the front surface of the built-in cabinet forms a plane like a wall.

As described above, the generation of harmful substances generated from adhesives, paints, core materials, and the like can be prevented or reduced by using the radon reducing material, so that the indoor environment can be prevented from being contaminated. E is also used to emit far- To promote bio-activity of the human body and to form an environmentally friendly UV primer layer and environmentally friendly top layer without the use of harmful chemicals such as styrene to remove the wood panel, By making and installing it, it is possible to protect the user's health.

1: Core 2: LPM layer
3: Eco-friendly UV primer layer 4: far-infrared ray emitting layer
5: sanding sealer layer 6: environmentally friendly top layer

Claims (9)

A plurality of wooden panels are assembled horizontally or vertically in order to form a space capable of accommodating bedding and clothes, and are constructed so that the front surface forms a plane like a wall by being installed in the wall,
The above-
A core member having an LPM layer formed on its surface,
An environmentally friendly UV-curable UV absorber formed on the LPM layer and comprising 20 to 30% by weight of a urethane acrylate resin, 40 to 50% by weight of a monomer, 10 to 20% by weight of a pigment, 2 to 5% by weight of a photoinitiator and 0 to 5% A primer layer,
A far infrared ray emitting layer formed on the environmentally friendly UV primer layer and formed by coating a component containing a transition metal element in a tertiary order,
And 6 to 8% by weight of clay minerals, 3 to 5% by weight of aluminum hydrate, 1 to 2% by weight of carbonate minerals, and 3 to 5% by weight of carbonate minerals, which are formed on the far- A sanding sealer layer formed by mixing a granular additive mixed with 1 to 2% by weight of molten slag into a sanding sealer,
An eco-friendly top coat layer formed on the sanding sealer layer and comprising 30 to 40 wt% of an unsaturated polyester resin, 50 to 60 wt% of a monomer, 2 to 5 wt% of a photoinitiator, and 0 to 5 wt% of an additive,
The additive for the environmentally friendly top layer is selected from the group consisting of 67 to 80% by weight of cobalt minerals, 8 to 16% by weight of silicon dioxide minerals, 6 to 8% by weight of clay minerals, 3 to 5% by weight of aluminum hydrates, 1 to 2% by weight of carbonate minerals, And 1 to 2% by weight of slag. The method according to claim 1,
Further comprising a photocatalyst and a flame-retardant coating layer in which a photocatalyst and a flame retardant are mixed on the environmentally-friendly top coat layer. 3. The method according to claim 1 or 2,
The monomer may be selected from monofunctional monomer such as TMPTA (Trimethylol Propane Triacrylate), monofunctional monomer such as TPGDA (Tripropylene Glycol Diacrylate), monofunctional monomer such as HEA (Hydroxy Ethyl Acrylate) and HPA (Hydroxypropyl Acrylate) Wherein said at least one of said first, 3. The method according to claim 1 or 2,
Above bulseok mineral light in Cleveland Smirnoff butyl (Clinoptilolite, (Na, K, Ca) 2-3 Al 3 (Al, Si) 2 Si 13 O 36 · 12H 2 O), and trawl light (Natrolite, Na ₂ Al ₂ Si ₃ O ₁₀ .2H ₂ O), and mordenite ((Ca, Na ₂ , K ₂ ) Al ₂ Si ₁₀ O ₂₄ .7H ₂ O). Built-in chapter. 3. The method according to claim 1 or 2,
Wherein the silicon dioxide mineral is composed of any one selected from the group consisting of quartz (SiO ₂ ), albite (NaAlSi ₃ O ₈ ), and mixtures thereof. 3. The method according to claim 1 or 2,
The clay mineral is montmorillonite (Montmorillonite, (Al, Mg) 2 Si 4 O 10 (OH) 2 · 4H 2 O), illite _{(Iliite, (K, H 3} O) Al 2 (Si, Al) 4 O ₁₀ (H ₂ O, OH) ₂ ), or a mixture thereof. 3. The method according to claim 1 or 2,
Wherein the aluminum hydrate is one selected from the group consisting of bauxite, Al ₂ O ₃ .2H ₂ O, Gibbsite and Al (OH) ₃ , or a mixture thereof. 3. The method according to claim 1 or 2,
Characterized in that said carbonate mineral is comprised of dolomite (CaMg (CO ₃ ) ₂ ). 3. The method according to claim 1 or 2,
Wherein the molten slag is built-in cabinet which comprises a mixture of _{SiO 2, Al 2 O 8,} Fe 2 O 8, FeO, CaO.

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