KR102047487B1 - Coating material for contraction prevention and durability reinforcement, and method for manufacturing the same, and wallpaper for spreading the same - Google Patents

Abstract

The present invention relates to a coating agent which comprises an acrylic resin, a filler, a thickener and natural minerals for preventing shrinkage. In addition, a wallpaper for preventing shrinkage and reinforcing durability is coated with the coating agent mixed with a weight ratio of 20 to 30 wt% of the natural minerals, 15 to 25 wt% of the acrylic resin, 6 to 9 wt% of the filler, 2 to 4 wt% of the thickener, 8 to 18 wt% of a paint film solution, and 14 to 49 wt% of water.

Description

Coating material for contraction prevention and durability reinforcement, and method for manufacturing the same, and wallpaper for spreading the same}

The present invention relates to a coating agent manufacturing method, a coating agent, and a coating agent coated wallpaper, and a coating agent manufacturing method, a coating agent, and a wallpaper coated with a coating agent capable of preventing wallpaper shrinkage action and enhancing durability.

Wallpaper is usually produced by applying a PVC resin to the surface of a backing paper made of a woven fabric or paper, and printing a specific pattern.

Wallpaper is manufactured by printing a specific pattern. The ink used for wallpaper printing is usually a mixture of methyl ethyl ketone, toluene, ethyl alcohol, acetone and paint in a predetermined ratio. Toluene contained in the ink is a pollutant and is a major cause of bronchial asthma and bird's syndrome. In particular, the wallpaper helps the growth of bacteria, such as mold, teeth, mites, and acts as a number of harmful factors for human respiratory diseases and personal hygiene, and they are difficult to clean and re-use once installed.

Therefore, in order to solve the indoor air pollution problem caused by such wallpaper, Korean Patent Publication No. 10-2003-0026775 coats the photocatalyst on the wallpaper to improve the indoor air environment, and removes odor and prevents pollution by using the oxidation principle of the photocatalyst. The functional wallpaper which provided functionality, such as antibacterial function, is disclosed.

In addition, Korean Patent Laid-Open Publication No. 10-2012-0035999 discloses a functional wallpaper in which an adsorbent inorganic material and a disintegrating agent are prepared on a PVC resin, and then coated on a backing paper to adsorb indoor contaminants.

As described above, many attempts have been made at various angles in order to solve the air pollution problem caused by wallpaper, but there is no technology development for improving the functionality of the wallpaper itself.

Particularly, in the case of the wallpaper, as shown in Fig. 1 (a), when the wallpaper is pasted and pasted to the wall surface, the wallpaper dries and shrinkage occurs. As shown in b), a phenomenon occurs between the wallpaper and the wallpaper.

Therefore, there is an urgent need for a technology that can prevent the spacing of the wallpaper from occurring even after pasting the wallpaper on the wall.

Korean Patent Publication No. 10-2003-0026775 Korean Patent Publication No. 10-2012-0035999

The technical problem of the present invention is to provide a coating agent and a manufacturing method which can prevent the contraction of the wallpaper and also enhance the durability of the wallpaper, so that a gap between the wallpaper is not generated even after pasting the wallpaper on the wall.

The coating agent according to the embodiment of the present invention may be characterized in that natural minerals are added to prevent shrinkage in addition to at least one additive including an acrylic resin, a filler, and a thickener.

The natural mineral may be characterized as one or more of volcanic soil-based, clay-based.

The coating agent, in addition to the natural mineral, acrylic resin, filler, and thickener may be characterized in that the gambling solution is mixed to enhance the durability.

The coating agent, 20% to 30% by weight of natural minerals, 15% to 25% by weight of acrylic resin, 6% to 9% by weight of filler, 2% to 4% by weight of thickener, 8% to 18% by weight of gambling solution %, And 14 wt% to 49 wt% of water.

In addition, the shrinkage action prevention and durability-strengthening wallpaper according to the embodiment of the present invention, 20% to 30% by weight natural minerals, 15% to 25% by weight acrylic resin, 6% to 9% by weight filler, thickener The coating agent mixed as a composition ratio of 2 weight%-4 weight%, 8 weight%-18 weight% of a gaming solution, and 14 weight%-49 weight% of water is apply | coated.

In addition, an embodiment of the present invention, an additive preparation step of preparing an additive comprising a natural mineral, an acrylic resin, a filler, and a thickener; A gambling solution manufacturing step of preparing a gambling solution; And a coating agent manufacturing step of preparing a coating agent by mixing the natural mineral material, an acrylic resin, a filler, and a thickener with a gambling solution.

The gambling solution manufacturing step, gambling mixed solution manufacturing step of producing a gambling mixture by mixing gambling and water; A gambling mixed liquid heating step of heating the gambling mixed liquid for a predetermined heating time; And a gambling solution extraction step of preparing a gambling solution by extracting only the liquid from the heated gambling mixed solution except the dry matter.

The gambling liquid mixture may be characterized in that the gambling: water is a mixed liquid mixed in a ratio of 1:50.

The gambling solution manufacturing step, the gambling drying step of drying the gambling; A gambling powder manufacturing step of crushing the dried gambling to produce a gambling powder; And a gambling powder mixing step of mixing the gambling powder with water.

The coating agent manufacturing step, 20 wt% to 30 wt% of natural minerals, 15 wt% to 25 wt% of acrylic resin, 6 wt% to 9 wt% of filler, 2 wt% to 4 wt% of thickener, 8 wt% to gambling solution 18% by weight, and 14% by weight to 49% by weight of water may be prepared by mixing.

According to the embodiment of the present invention, by using a coated wallpaper coated with a coating material mixed with natural minerals and gambling, it is possible to bring the convenience of construction, such as silk wallpaper despite the laminated wallpaper.

In addition, according to the embodiment of the present invention, by entering the natural mineral coating, the formaldehyde adsorption capacity of the wallpaper can be improved.

In addition, according to the embodiment of the present invention can bring a moisturizing effect through water absorption.

1 is an exemplary view showing a contraction action occurs when the wallpaper wallpaper.
Figure 2 is an illustration showing that the shrinkage action does not occur when the wallpaper coated with the coating agent according to an embodiment of the present invention.
Figure 3 is an exemplary photo of the volcanic soil series and clay series according to an embodiment of the present invention.
Figure 4 is an exemplary photo of gambling which is seaweed belonging to the genoaliaceae according to an embodiment of the present invention.
5 is a flowchart illustrating a method for preparing a coating agent for preventing wall shrinkage and strengthening durability according to an embodiment of the present invention.
6 is a flowchart of a first embodiment of a gambling solution manufacturing step according to an embodiment of the present invention.
7 is a flowchart of a second embodiment of the gambling solution manufacturing step according to an embodiment of the present invention.

Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various forms, and is provided to fully inform the scope of the invention to those skilled in the art. The invention is defined only by the scope of the claims. In addition, in the following description of the present invention, if it is determined that related related technologies and the like may obscure the gist of the present invention, detailed description thereof will be omitted.

2 is an exemplary view showing that no shrinkage action occurs when the wallpaper coated with the coating according to an embodiment of the present invention does not occur, Figure 3 is an exemplary photo of a volcanic soil-based and clay system according to an embodiment of the present invention 4 is an exemplary photograph of gambling, which is a seaweed belonging to the genius family in accordance with an embodiment of the present invention.

In the present specification, the term "wallpaper" is a concept including all types of interior materials and exterior materials attached to a wall, and is used as a concept including all media used as a function of mixing interior materials and exterior materials.

The present invention proposes a coating agent in which a natural mineral is added to one or more additives including an acrylic resin, a filler, and a thickener to prevent shrinkage in order to improve wallpaper shrinkage.

Natural minerals have pores, and since there is no change in temperature or chemical environment, the present invention focuses on applying a coating material containing natural minerals on the wallpaper to the wallpaper.

Therefore, when the wallpaper coated with the coating material containing the natural minerals is applied to the wall, the shrinkage action of the wallpaper due to the natural minerals in the coating agent can be prevented, and as shown in FIG. Since is not contracted, it is possible to maintain a normal papering state.

Natural minerals in the present invention, as shown in Figure 3 (a) may be used volcanic soil series such as volcanic andesite. Alternatively, as shown in FIG. 3 (b), clay series such as an illite may be used.

In addition, the acrylic resin added to the coating agent is added for the purpose of improving the adhesion and strength of the product, the filler may be used as an additive added for crack prevention use, such as titanium dioxide, thickeners for viscosity adjustment purposes Cellulose-based may be used as an additive to be added.

On the other hand, in the above description was added to the natural mineral to prevent the shrinkage of the wallpaper, in addition to the gambling solution is mixed with the coating agent applied to the wallpaper for improving the durability of the wallpaper.

That is, the coating agent for preventing wall shrinkage and strengthening durability of the present invention, the gambling solution is mixed to enhance the durability in addition to natural minerals, acrylic resins, fillers, and thickeners.

Gambling refers to seaweeds belonging to the red algae Genoa, and scientific names include Pachymeniopsis elliptica Holmes and Grateloupia elliptica Holmes. In the form of gambling, the plant is large, broad leaf-shaped, tough, and often has ten pieces in the upper part, and the base is in the shape of a stem. Depending on the growth place, the change in body shape is severe, and the color is also changed to dark red, brown red, or black purple. As used in the present invention, as shown in FIG. 4, seaweeds belonging to the Genoa family, such as true gambling, stain gambling, slippery gambling, and small dog gambling, can be used.

The viscosity comparison table of each seaweed and the chemical property of gambling are described in the following chart.

gambling

Seaweed

Kelp
톳

Gompi

94

4

3

2.2

3

<Viscosity comparison table of seaweeds>

moisture(%)

Celluiose (%)

Lignin (%)

protein(%)

13.4

3.1

1.8

18.9

Gambling Chemical Properties

Looking at the characteristics of gambling, the starch composition of the gambling is composed of amalo pectin is stronger than the adhesion of other starch. Mixed gambling with a substance can help to make the material tighter.

Gambling has glycolipids, which form a film on the surface of the material to increase the waterproofing ability, thereby increasing the durability of the coated product more than twice.

Gambling (Ph)

Hanji (Ph)

Yangji (Ph)

6.5

7.0 or higher

4.0 or less

<Ph (hydrogen ion concentration) comparison table>

As shown in Table 3 above, the hydrogen ion concentration of the gambling is 6.5, which is higher than the hydrogen ion concentration 4.0 of the sun, which is a general wallpaper, so that the durability of the wallpaper can be enhanced. That is, it is possible to improve the durability of the wallpaper by coating a coating agent containing alkaline gambling on the paper that is acid paper.

On the other hand, in addition to the natural minerals, acrylic resins, fillers, and thickeners as described above, the coating solution can be prepared by mixing the gambling solution to enhance the durability, in the preparation of the coating, the coating composition ratio (weight ratio) to 100% by weight 20% to 30% by weight of natural minerals, 15% to 25% by weight of acrylic resin, 6% to 9% by weight of filler, 2% to 4% by weight of thickener, 8% to 18% by weight of gambling solution And fill the rest with water.

Therefore, the coating agent, 20% to 30% by weight of natural minerals, 15% to 25% by weight of acrylic resin, 6% to 9% by weight of filler, 2% to 4% by weight of thickener, 8% to 18% by weight of gambling solution %, And 14 wt% to 49 wt% of water. In particular, it is more preferable to prepare as a composition ratio of 25% by weight natural mineral, 20% by weight acrylic resin, 9% by weight filler, 3% by weight thickener, 13% by weight gambling liquid, 30% by weight water.

For example, when the composition ratio of the coating agent is 100% by weight, 20% by weight of natural minerals, 15% by weight of acrylic resin, 6% by weight of filler, 2% by weight of thickener, and 8% by weight of gambling solution, 49% by weight of water It can be made of a coating consisting of%.

In addition, when the composition ratio of the coating agent is 100% by weight, 30% by weight of natural minerals, 25% by weight of acrylic resin, 9% by weight of filler, 4% by weight of thickener, and 18% by weight of gambling solution, 14% by weight of gambling solution It can be made of a coating consisting of.

In addition, when the composition ratio of the coating agent is 100% by weight, 25% by weight of natural minerals, 20% by weight of acrylic resin, 9% by weight of filler, 3% by weight of thickener, and 13% by weight of gambling solution are made up of 30% by weight of water. Make it a coating.

As such, 20% to 30% by weight of natural minerals, 15% to 25% by weight of acrylic resin, 6% to 9% by weight of filler, 2% to 4% by weight of thickener, 8% to 18% by weight of gambling solution By having a composition ratio of 14 wt% to 49 wt% of water and water, it is possible to maximize the effect of preventing shrinkage caused by natural minerals and improving durability due to the gambling solution.

After all, natural minerals are 20% to 30% by weight, acrylic resins are 15% to 25% by weight, fillers are 6% to 9% by weight, thickeners are 2% to 4% by weight, and gambling solution is 8% by weight. By using the coating agent mixed with the composition ratio of ˜18 wt% and water at 14 wt% to 49 wt% to the wallpaper, shrinkage does not occur even after the wallpaper is drawn as shown in FIG. 2.

5 is a flowchart illustrating a method of manufacturing a coating agent for preventing wall shrinkage and strengthening durability according to an embodiment of the present invention, and FIG. 6 is a flowchart of a first embodiment of a gambling solution manufacturing step according to an embodiment of the present invention. 7 is a flowchart of the second embodiment of the gambling solution manufacturing step according to the embodiment of the present invention.

In the present invention, a method of preparing a coating agent for preventing wall shrinkage and strengthening durability is prepared, as shown in FIG. Manufacturing step (S520), and natural minerals, acrylic resin, filler, and thickener may be included in the coating solution manufacturing step (S530) for producing a coating by mixing the gambling solution. Of course, the additive preparation step (S510) and the gambling solution manufacturing step (S520) may be carried out at the same time, or may be implemented as an additive preparation step (S510) after the gambling solution manufacturing step (S520) There will be no limit to the order. This will be described below.

In the additive preparation step (S510), a natural mineral, an acrylic resin, a filler, and a thickener are prepared.

Here, the acrylic resin is an additive prepared for the purpose of improving the adhesion and strength of the product, the filler may be used as an additive prepared for crack prevention use, such as titanium dioxide, the thickener is an additive prepared for viscosity adjustment applications As the cellulose can be used.

In addition, the natural mineral, as an additive added to prevent the wallpaper from shrinking after wallpaper wallpaper, one or more natural minerals of volcanic soil such as volcanic andesite, clay-based such as illite may be used.

The gambling solution manufacturing step (S520) is a step of preparing a gambling solution. Natural minerals were added to prevent the shrinkage of the wallpaper. In addition, the gambling solution is mixed with the coating agent applied to the wallpaper to improve the durability of the wallpaper. Looking at the characteristics of gambling, the adhesive strength is stronger than that of other starch, and when mixed with other materials, the structure of the material is dense, and the film is formed on the surface of the material to increase the waterproofing ability, thereby increasing the durability of the coated product. Will increase more than 2 times.

This gambling solution manufacturing step (S520) may be prepared in two ways as follows.

As shown in FIG. 6, the first method of the gambling solution manufacturing step (S520) may include a gambling mixture preparation step (S5211), a gambling mixture solution heating step (S5212), and a gambling solution extraction step (S5213).

The gambling mixed solution preparing step (S5211) is a process of preparing a gambling mixed liquid by mixing gambling and water. Here, a gambling liquid mixture is manufactured with the liquid mixture which mixed gambling and water, and mixed gambling: water in the ratio of 1:50 as a gambling liquid mixture.

For example, when gambling is 10 g, 500 g of water is mixed to prepare a gambling mixture. Similarly, when gambling is 20 g, 1,000 g of water is mixed to prepare a gambling mixture, and when gambling is 15 g, 1,500 g of water is mixed to prepare a gambling mixture.

The gambling liquid mixture heating step (S5212) is a process of heating the gambling liquid mixture for a predetermined heating time. That is, the gambling liquid mixture in which gambling and water are mixed at a ratio of 1:50 is heated for about 1 hour, which is a set heating time.

The gambling solution extraction step (S5213) is a process of manufacturing a gambling solution by extracting only the liquid excluding the dust from the heated gambling mixture after the heating time has elapsed. That is, when the gambling mixture is heated for about 1 hour, the gambling is melted and absorbed into the water, but the residue remaining without being absorbed by the water is filtered and extracted to prepare the gambling solution.

On the other hand, the second method of the gambling solution manufacturing step (S520) may include a gambling drying step (S5221), gambling powder manufacturing step (S5222), gambling powder mixing step (S5223) as shown in FIG.

 The gambling drying step S5221 is a step of drying the gambling. That is, it is a process of preparing gambling which is a seaweed belonging to the Genoa family, such as gambling, stain gambling, slippery gambling, fine dog gambling, and drying for a predetermined time. Drying may occur until gambling has a set hardness.

The gambling powder manufacturing step (S5222) is a process of crushing the dried gambling to produce a gambling powder.

The gambling powder mixing step (S5223) is a process of finally mixing the gambling powder with water to generate a gambling liquid. Therefore, the gambling powder is mixed with water, whereby the gambling liquid becomes viscous due to the added gambling powder.

On the other hand, after the additive preparation step (S510) and the gambling solution manufacturing step (S520) as described above, the coating material manufacturing step (S530) for preparing a coating agent by mixing the natural mineral, acrylic resin, filler, and thickener in the gambling solution is Is performed.

In order to maximize the effect of preventing coating shrinkage and improving durability, 20% to 30% by weight of natural minerals, 15% to 25% by weight of acrylic resin, 6% to 9% by weight of filler, and 2% to 2% by weight of thickener 4 weight%, 8 weight%-18 weight% of gambling liquids, and 14 weight%-49 weight% of water are mixed and manufactured.
Preferably, it is more preferable that it is prepared as a composition ratio of 25% by weight of natural mineral, 20% by weight of acrylic resin, 9% by weight of filler, 3% by weight of thickener, 13% by weight of gambling solution, and 30% by weight of water.

delete

For reference, the additive preparation step (S510), the gambling solution manufacturing step (S520), and the coating agent manufacturing step (S530), it is implemented to be performed in the device device, such as a coating production device and a gambling solution production equipment.

For example, the additive preparation step (S510) is a process for the additive including the natural mineral, acrylic resin, filler, and thickener to be introduced into the first tank of the coating manufacturing apparatus. That is, the natural mineral is introduced into the tank 1-1, the acrylic resin is introduced into the tank 1-2, the filler is introduced into the tank 1-3, and the thickener is introduced into the tank 1-4.

In addition, the gambling solution manufacturing step (S520), the production of the gambling liquid in the gambling liquid production equipment, the prepared gambling liquid flows into the second tank of the coating production apparatus.

Coating preparation step (S530), the additives stored in the first tank of the coating production equipment and the gambling solution stored in the second tank of the coating production equipment to be introduced into the mixing tank, natural minerals, acrylic resins, fillers, thickeners , Mix the gambling solution with water.

A valve is provided between the first tank and the mixing tank to adjust the inflow rate of the natural mineral, the acrylic resin, the filler, and the thickener into the mixing tank. Similarly, a valve is provided between the first tank and the mixing tank to adjust the flow rate of the gambling solution flowing into the mixing tank. In addition, the mixing tank is provided with a water pipe valve to allow tap water to flow into the mixing tank from the outside.

 Therefore, through the valve adjustment, 20% to 30% by weight of natural minerals, 15% to 25% by weight of acrylic resin, 6% to 9% by weight of filler, 2% to 4% by weight of thickener, 8% by weight of gambling solution By mixing as 18% by weight, 14% by weight to 49% by weight of water, it is possible to prepare a coating agent for preventing the wall shrinkage action and strengthening durability of the present invention.

The embodiments in the above description of the present invention are presented by selecting the most preferred examples to help those skilled in the art from the various possible examples, and the technical spirit of the present invention is not necessarily limited or limited only by the embodiments. However, various changes, modifications, and other equivalent embodiments may be made without departing from the technical spirit of the present invention.

S510: Additive Preparation Step
S520: gaming solution manufacturing step
S530: coating agent manufacturing steps

Claims (7)

Natural minerals for preventing shrinkage;
Acrylic resins;
Fillers;
Thickeners and
Gambling liquid is mixed for durability
The natural mineral is any one or more of volcanic soil-based, clay-based,
20 wt% to 30 wt% of the natural mineral, 15 wt% to 25 wt% of acrylic resin, 6 wt% to 9 wt% of filler, 2 wt% to 4 wt% of thickener, 8 wt% to 18 wt% of gambling solution, and A coating agent for preventing wall shrinkage and strengthening durability, having a composition ratio of 14 wt% to 49 wt% of water.
delete delete Shrinkage prevention and durable wallpaper coated with a coating according to claim 1.
Preparing a natural mineral, an acrylic resin, a filler and a thickener;
A gambling solution manufacturing step of preparing a gambling solution; And
And a coating agent manufacturing step of preparing a coating agent by mixing the natural mineral material, an acrylic resin, a filler, and a thickener into a gambling solution.
The natural mineral is any one or more of volcanic soil-based, clay-based,
The gambling solution manufacturing step,
A gambling mixed liquid preparation step of preparing a gambling mixed liquid by mixing gambling and water; A gambling mixed liquid heating step of heating the gambling mixed liquid for a predetermined heating time; And a gambling solution extraction step of preparing a gambling solution by extracting only the liquid from the heated gambling mixed solution after the heating time has elapsed, wherein the gambling mixed solution comprises gambling: water in a ratio of 1:50. Mixed liquid,
The coating agent manufacturing step is 20% to 30% by weight of the natural mineral, 15% to 25% by weight of acrylic resin, 6% to 9% by weight of filler, 2% to 4% by weight of thickener, 8% by weight of gambling solution 18% by weight, and 14% by weight to 49% by weight of water to prepare a coating agent for preventing wallpaper shrinkage and durability, characterized in that the mixture is prepared by mixing.
delete The method according to claim 5, The gambling solution manufacturing step,
A gambling drying step of drying the gambling;
A gambling powder manufacturing step of crushing the dried gambling to produce a gambling powder; And
A gambling powder mixing step of mixing the gambling powder with water;
Method for producing a coating for preventing shrinkage action and strengthening durability comprising a.

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