KR101149899B1 - Tile Coating Composition and Tile Using Thereof - Google Patents

Abstract

The present invention 30 to 70 parts by weight of the silicate based on 100 parts by weight of the solvent; 0.3 to 1 part by weight of chelate organometallic compound; And 0.3 to 1 part by weight of a dispersant.
In addition, the present invention is a porous inorganic tile base material; A coat formed by coating the tile coating liquid composition on the inorganic tile base material; A metal layer formed on the undercoat; It provides a tile comprising a top coat formed on the metal layer.

Description

Tile Coating Composition and Tile Using Thereof

The present invention relates to a tile coating liquid composition and a tile using the same, and more particularly, to a tile coating liquid composition having a strong adhesion to the surface of the porous inorganic tile and a tile using the same.

In general, tiles are not only used as finishing materials for indoor and outdoor ceilings, floors and walls, but also widely used as decorative materials because they have excellent durability, water resistance, and wear resistance.

Tiles are used in kitchens, toilets, verandas, baths, etc., as well as in the workplaces such as saunas, jjimjilbang, etc. due to the above characteristics.

These tiles are variously proposed and used according to the materials and uses used in pottery, porcelain, synthetic resin, glass, marble, and the like.

For example, a representative method of manufacturing the most widely used tiles, for example, by mixing powdered materials such as silica, feldspar, and pottery in clay, kneading with water, forming a thin plate body and firing it in the first baking, and then It is produced by baking the main baking again with oil glazes having various colors on the surface.

However, the tiles produced as described above have a disadvantage in that all products are uniformly expressed as the surface is treated with glaze, and thus, the tiles are not luxurious and easily etched due to excessive gloss.

In addition, when used as a flooring material in a humid place, such as toilet, bath room, the surface is very slippery there is a risk of injury.

In addition, various tiles including metals or metal-deposited tiles have been proposed to block electromagnetic waves or water veins. In the case of the metal-deposited tiles, expensive metal deposition apparatus is used to provide a metal tile. Since the manufacturing cost of the tile is rising, the durability of people walking due to the problem of being applied to the use of decorating the wall or ceiling surface rather than the floor surface.

The present invention provides a tile coating liquid composition exhibiting strong adhesion to a porous inorganic tile surface.

In addition, the present invention by coating the surface of the tile using the tile cotang liquid composition to form a undercoat to form a metal layer on which the metal is deposited to exhibit a metal texture on the surface, and a high hardness of the top coat on the metal layer Provided tiles are provided.

The present invention 30 to 70 parts by weight of the silicate based on 100 parts by weight of the solvent; 0.3 to 1 part by weight of chelate organometallic compound; And it provides a tile coating liquid composition comprising 0.3 to 1 part by weight of a dispersant.

The present invention also provides a tile coated with the tile coating liquid composition.

Here, the tile is a porous inorganic tile base material; A coat formed by coating a tile coating liquid composition on the inorganic tile base material; A metal layer formed on the undercoat; It includes a top coat formed on the metal layer.

In addition, the present invention by mixing and stirring 30 to 70 parts by weight of the silicate and 0.3 to 1 parts by weight of the dispersant based on 100 parts by weight of the solvent and then adding 0.3 to 1 parts by weight of the chelate organometallic compound and 100 parts by weight of the solvent for 3 to 5 hours Stirring to prepare a tile coating liquid composition; Coating the tile coating liquid composition on a surface of the porous inorganic tile base material to form a undercoat; Forming a metal layer by depositing a metal on the upper layer using a thin film deposition method; And coating a coating solution including a polysilane-silazane mixture on top of the metal layer to form a top coat.

The tile coating liquid composition according to the present invention is a metal layer coated on the surface of the tile so that a metal layer exhibiting a metallic texture can be easily deposited and formed on the tile, thereby increasing the stain resistance duration and durability of the tile, such that the person walks on the floor Allows you to apply tiles.

In addition, the present invention forms a metal layer through metal deposition on the undercoat formed by coating the coating composition, it is possible to produce a beautiful appearance of high gloss if only a slight glossy surface is present.

1 is a view showing the configuration of a tile according to the present invention.

In one aspect, the present invention is 30 to 70 parts by weight of the silicate based on 100 parts by weight of the solvent; 0.3 to 1 part by weight of chelate organometallic compound; And it provides a tile coating liquid composition comprising 0.3 to 1 part by weight of a dispersant.

In another aspect, the present invention provides a tile coated with the tile coating liquid composition.

In another aspect, the present invention by mixing and stirring 30 to 70 parts by weight of the silicate and 0.3 to 1 parts by weight of the dispersant based on 100 parts by weight of the solvent, and then add 0.3 to 1 part by weight of the chelate organometallic compound and 100 parts by weight of the solvent to 3 to Stirring for 5 hours to prepare a tile coating liquid composition; Coating the tile coating liquid composition on a surface of the porous inorganic tile base material to form a undercoat; Forming a metal layer by depositing a metal on the upper layer using a thin film deposition method; And coating a coating solution including a polysilane-silazane mixture on top of the metal layer to form a top coat.

Here, the tile is a porous inorganic tile base material; A coat formed by coating a tile coating liquid composition on the inorganic tile base material; A metal layer formed on the undercoat; It includes a top coat formed on the metal layer.

Tile according to the present invention is mainly used as a finishing material for interior and exterior ceilings, floors and walls as a building finishing material, and is not particularly limited as long as it is a conventional tile in the art having this purpose.

The tile coating liquid composition according to the invention is coated on the surface of a tile, preferably a porous inorganic tile base material, to form a coat.

At this time, the undercoat is strongly attached to the surface of the tile, preferably the tile base material, so that the metal layer can be easily deposited and formed on the undercoat, and the beautiful tile surface of the high gloss with only a slight gloss when forming the metal layer formed by deposition is used. To provide.

In particular, the tile coating liquid composition may be any coating liquid composition having the above-mentioned purpose, but it is preferable to use an inorganic modified coating liquid composition.

In addition, the tile coating liquid composition may be coated on the tile surface to express the physical properties required by the tile.

In one aspect, the tile coating liquid composition according to the present invention is 30 to 70 parts by weight of the silicate based on 100 parts by weight of the solvent; 0.3 to 1 part by weight of chelate organometallic compound; And 0.3 to 1 part by weight of dispersant.

The solvent according to the present invention is for dissolving the tile coating liquid composition, and is not particularly limited as long as it is a solvent commonly used in the art. Preferably, water, distilled water and / or deionized water are preferably used. It is recommended to use deionized water.

The silicate according to the present invention is included in the tile coating liquid composition so that the tile coating liquid composition has inorganic properties.

At this time, the silicate is preferably water-soluble.

Preferred silicates are ethyl silicate, lithium silicate, sodium silicate or mixtures thereof.

In a particular embodiment, when the silicate is composed of an ethyl silicate and a lithium silicate mixture or an ethyl silicate and sodium silicate mixture, lithium silicate or sodium silicate may be mixed in an amount of 20 to 40 parts by weight based on 100 parts by weight of ethyl silicate.

The chelate organometallic compound according to the present invention is to react with ethyl silicate and the metal silicate to form an organic-inorganic complex to realize the durability, hardness, and adhesion of the coating film. Any organometallic compound may be used.

As one example of the chelate organometallic compound, it is preferable to use zirconium octoate, titanium butanoexide or a mixture thereof.

The dispersant according to the present invention allows the components constituting the tile coating liquid composition to be easily dispersed in the tile coating liquid composition.

It is preferable to use a nonionic dispersant for the dispersant.

The tile coating liquid composition according to the present invention having the configuration as described above is coated on the surface of the tile, preferably the porous inorganic tile, and specifically the tile base material to form a tile.

Tile according to the present invention is a metal layer on top of the lower coating formed by coating the tile coating liquid composition to satisfy the physical properties such as scratch resistance, high hardness (more than 5H), water resistance, alkali resistance, acid resistance, detergent resistance required by the tile And tops are sequentially stacked.

Hereinafter, the tiles will be described in detail with reference to the accompanying drawings for the present invention. However, the following description is only for the purpose of specifically describing the present invention, and the scope of the present invention is not limited by the following description.

As shown in FIG. 1, a tile according to the present invention comprises a porous inorganic tile base material 10; A coater 20 formed by coating the tile coating liquid composition according to the present invention on the inorganic tile base material 10; A metal layer 30 formed on the undercoat 20; And a top coat 40 formed on the metal layer 30.

The porous inorganic tile base material 10 is a base for producing a tile, and is formed into a thin plate using a porous material such as kaolin, clay, pottery stone, feldspar, limestone, quartzite, feldspar, etc. Refers to.

Tile coating liquid composition according to the present invention, as described above, based on 100 parts by weight of the silicate 30 to 70 parts by weight; 0.3 to 1 part by weight of chelate organometallic compound; And 0.3 to 1 part by weight of dispersant.

The metal layer 30 according to the present invention is formed on the undercoat 20 formed on the inorganic tile base material 10, and provides a metallic texture to the finally produced tile.

In this case, the metal layer 30 includes aluminum, silver, titanium, chromium, nickel, tin, copper, stainless steel, or an alloy thereof.

Here, the method for forming the metal layer 30 may be any conventional vapor deposition method, such as a vacuum deposition method, sputtering method, ion plating method or a thin film deposition method for depositing a metal material.

In this case, since the metal deposition method using the sputtering or ion plating method is expensive, it is recommended to use a thin film deposition method as a method for forming the metal layer 30 of the present invention.

The thin film deposition method is a vacuum inside the vacuum chamber ¹⁰ to the metal layer on the thereby maintain a less than ⁶ Torr (torr) electric energy is converted to heat energy, and heat evaporation of the metal by using the conversion of heat energy, primer 20 30 is formed.

Top coat 40 according to the present invention is laminated on top of the metal layer 30 to maintain the deposition state of the metal layer 30 more firmly, if the conventional top coat 40 in the art for this purpose is particularly limited Although not necessarily, it is preferred to include a polysilane-silazane mixture.

In this case, the polysilane-silazane mixture may be one formed by reacting polysilazane with a resin having an organic silane functional group, and a coating liquid based on the polysilane-silazane mixture to form the top coat 40. It is preferable to coat the upper portion of the metal layer 30.

On the other hand, the method of manufacturing a tile according to the present invention having the above-described configuration is as follows.

First, 30 to 70 parts by weight of the silicate and 0.3 to 1 part by weight of the dispersant are mixed and stirred based on 100 parts by weight of solvent, and then 0.3 to 1 part by weight of the chelated organometallic compound and 100 parts by weight of the solvent are added and stirred for 3 to 5 hours. Preparing a coating solution composition;

Coating the tile coating liquid composition on the surface of the tile base material (10), preferably the porous inorganic tile base material (10) to form the undercoat (20);

Forming a metal layer 30 by depositing a metal on the upper layer 20 using a thin film deposition method; And

Coating a coating solution including a polysilane-silazane mixture on the metal layer 30 to form a top coat 40.

Here, the thin film deposition method is a vacuum inside the vacuum chamber ¹⁰ involves was maintained below ⁶ Torr (torr) electric energy is converted to heat energy, and heat the metal by using a thermal energy conversion evaporated.

Hereinafter, the present invention will be described in detail through examples. However, the following examples are only for illustrating the present invention in detail and are not intended to limit the scope of the present invention by these examples.

≪ Example 1 >

30 g of ethyl silicate [Dynasil A, Wien, Korea] 10 g of lithium silicate [lithium silicate H, S-chemtech, South Korea] 10 g of nonionic dispersant [S-11, Syntron, South Korea] 0.3 After adding to g, the mixture was stirred at 20,000 rpm using a homogenizer and dispersed in water.

Then, 0.5 g of chelated organometallic compound zirconium octoate [12% zirconium octoate, MALDEEP CATALYSTS PVT, LTD., India] and 60 g deionized water were added to the water-dispersed mixture, followed by 20,000 using a homogenizer. The tile coating solution composition was prepared by stirring at rpm for 4 hours.

Then, the tile coating liquid composition was coated on a tile base material [SJPA0037L, Daedong Industrial Co., Ltd.] to a thickness of about 20㎛ and then baked for about 2 hours in an oven maintained at about 90 ℃ to form a undercoat.

Subsequently, each tile base material in which the underpass is formed is placed in the vacuum chamber of the vacuum deposition equipment [Joeeun Vacuum EVORPRATION Vacuum Evaporator, Joeun Vacuum, Korea], and then the inside of the chamber is kept at about 10 ^-6 torr or less and is about 2 By thin film deposition of aluminum on the upper part of the undercoat for a minute, a metal layer having a thin film thickness of <150 nm was formed.

At this time, the thin film deposition was the initial vacuum degree 7 X 10 ^-5 Torr, the working vacuum degree 1 X 10 ^-4 Torr.

Next, 100 g of a resin having an organosilane functional group [KBM-3103C, Shin-Etsu Co., Japan] was diluted with 200 g of toluene, and a glass film coating agent containing polysilazane as a main component in a resin having an organosilane functional group diluted with toluene. Coat Client Co., Germany] After mixing 10 g and reacting at 40 ° C. for 6 hours, the mixture is cooled, and the finished product is diluted with 100 g of toluene to prepare a coating solution for coating. By forming the top coat, the final tile was produced.

<Example 2>

In the same manner as in Example 1, 6g of sodium silicate (sodium silicate, UNISON CHEMICAL INDUSTRIAL CO LTD., China) was used instead of 10g of lithium silicate.

<Example 3>

In the same manner as in Example 1, 0.5g of anionic dispersant (NP-10 thickening agent) was used instead of 0.3g of the nonionic dispersant.

<Example 4>

In the same manner as in Example 1, 0.3 g of titanium butanoexide [American Elements, USA] was used instead of 0.5 g of zirconium octoate.

Comparative Example 1

In the same manner as in Example 1, but instead of the tile coating liquid composition according to Example 1 using a general domestic water-based inorganic paints (coating mainly to form a coating film by curing by dispersing ethyl silicate to adjust the pH) Was formed.

Example 5

In the same manner as in Example 1, 5 g of a glass film coating agent [Grass Coat Client, Germany] was used, instead of 10 g of a glass film coating agent [Grass Coat Client, Germany] containing polysilazane as a main component. .

<Example 6>

In the same manner as in Example 2, 5g of a glass film coating agent (Glass Kraft Client, Germany) was used, instead of 10g of a polysilazane glass film coating agent (Grass Coat Client, Germany). .

<Example 7>

In the same manner as in Example 3, 5 g of a glass film coating agent (Grass Coat Client, Germany) was used, instead of 10 g of a polysilazane glass film coating agent (Grass Coat Client, Germany). .

&Lt; Example 8 >

In the same manner as in Example 4, 5 g of a glass film coating agent (Glass Kraft Client, Germany) was used instead of 10 g of a polysilazane glass film coating agent (Grass Coat Client, Germany). .

&Lt; Example 9 >

In the same manner as in Example 1, 20g of a glass film coating agent (Glass Coat Client, Germany) containing polysilazane as a main component was used instead of 10g of a glass film coating agent (Grascote Client, Germany) containing polysilazane as a main component. .

<Example 10>

In the same manner as in Example 2, 20 g of a glass film coating agent (Grass Coat Client, Germany) was used instead of 10 g of a glass film coating agent (Glass Coat Client, Germany) containing polysilazane as a main component. .

<Example 11>

In the same manner as in Example 3, 20g of a glass film coating agent (Grass Coat Client, Germany) containing polysilazane as the main component was used instead of 10g of a glass film coating agent (Glass Coat Client, Germany) containing polysilazane as a main component. .

<Example 12>

In the same manner as in Example 4, 20 g of a glass film coating agent (Grass Coat Client, Germany) containing polysilazane as the main component was used instead of 10 g of a glass film coating agent (Glass Coat Client, Germany) containing polysilazane as a main component. .

Comparative Example 2

Performed in the same manner as in Example 1, but instead of a coating liquid composition for forming a top coat according to Example 1 commercially available silicone paint coating (coating to form properties by self-condensation reaction of ethyl silicate or metal silicate) Was used.

<Experiment>

The following experiment was carried out to measure the physical properties of the tiles prepared according to Examples 1 to 12 and Comparative Example 1 and Comparative Example 2.

-Water resistance: The degree to withstand the appearance inspection after immersion in water at 25 ℃ for 1 month.

Alkali resistance: Visual inspection after immersion for 1 week in 25%, 5% NaOH solution.

Acid resistance: Visual inspection after immersion in 25%, 2% HCl solution for 1 day.

-Detergent resistance: Visual inspection after immersion for 1 month in a neutral detergent solution of 25 ℃, 10%.

Light resistance: UV-B LAMP for 1 month at QUV 25 ° C., ΔE = 4 or less, (color change), visual inspection. Here, the QUV is a UV irradiation machine ULTRAVIOLET RADIATION measuring the degree of endurance.

-Salt water spray resistance: Visual inspection after immersion for 1 month in 25%, 5% NaCl solution.

-Outdoor exposure: Natural outdoor exposure for 3 months between May and September of the month of Korea, ΔE = 4 or less, visual inspection.

-Adhesiveness: 100/100 CROSS-CUT, Tape Test Method Cut the coating film with a knife, make 100 grids with a knife at 1mm intervals, attach and detach with tape, and show the number of grids attached five times.

-Pencil hardness: Measured with a 500g pencil hardness. Used as a Mitsubishi pencil. Measures the degree of scratching by scratching the coating film.

The results are shown in Table 1 below.

Experimental Results of Examples and Comparative Examples Water resistance Alkali resistance Acid resistance Detergent resistance Light resistance Salt water spray resistance Outdoor revelation Adhesion Pencil hardness Example 1 Good Good Good Good 1.5 Good 2.0 100/100 5H Example 2 Good Good Good Good 2.0 Good 3.0 100/100 5H Example 3 Good Good Good Good 0.5 Good 1.0 100/100 6H Example 4 Good Good Good Good 1.1 Good 1.9 100/100 6H Example 5 Good Good Good Good 1.6 Good 2.0 100/100 5H Example 6 Good Good Good Good 1.2 Good 2.1 100/100 5H Example 7 Good Good Good Good 0.3 Good 1.0 100/100 6H Example 8 Good Good Good Good 0.2 Good 1.1 100/100 6H Example 9 Good Good Good Good 0.4 Good 1.0 100/100 6H Example 10 Good Good Good Good 0.7 Good 1.7 100/100 6H Example 11 Good Good Good Good 1.1 Good 2.0 100/100 6H Example 12 Good Good Good Good 2.0 Good 3.0 100/100 6H Comparative Example 1 Good Inadequate Inadequate Good 3.7 Bad 5.0 100/100 H Comparative Example 2 Good Inadequate Inadequate Inadequate 4.1 Bad 5.5 90/100 HB

As shown in Table 1, it was found that the water resistance, alkali resistance, acid resistance, detergent resistance, saline spray resistance, etc. of Examples 1 to 12 were good, but Comparative Example 1 and Fertilizer Example 2 lacked alkali resistance and acid resistance. In addition, saline spray resistance was found to be poor, and Comparative Example 2 was also poor detergent resistance.

In addition, although the light resistance of Examples 1 to 12 of the present invention did not exceed 2, the light resistance of Comparative Example 1 was 3.7, and pencil hardness was also found to be 5H to 6H in Examples 1 to 12 of the present invention. B, pencil hardness of Comparative Example 1 and Comparative Example 2 was found to be only H and HB.

As described above, those skilled in the art to which the present invention pertains will understand that the present invention may be implemented in other specific forms without changing the technical spirit or essential features. It is therefore to be understood that the embodiments described above are all illustrative and not restrictive. The scope of the present invention should be construed as being included in the scope of the present invention without departing from the scope of the present invention.

10: tile base material 20: undercoat
30: metal layer 40: top coat

Claims (10)

30 to 70 parts by weight of silicate based on 100 parts by weight of solvent; 0.3 to 1 part by weight of chelate organometallic compound; And 0.3 to 1 part by weight of a dispersant. The method of claim 1,
The silicate is ethyl silicate, lithium silicate, sodium silicate or a mixture thereof tile coating liquid composition. The method of claim 2,
The ethyl silicate and lithium silicate mixture or the ethyl silicate and sodium silicate mixture is based on 100 parts by weight of the ethyl silicate lithium silicate or sodium silicate mixed 20 to 40 parts by weight of the tile coating liquid composition. The method of claim 1,
The chelate organometallic compound is zirconium octoate, titanium butanoexide or a mixture thereof. A tile comprising the coating of the tile coating liquid composition according to any one of claims 1 to 4. The method of claim 5,
The tile is
Porous inorganic tile substrates;
A coat formed by coating a tile coating liquid composition on the inorganic tile base material;
A metal layer formed on the undercoat;
A tile comprising a top coat formed on the metal layer. The method of claim 6,
The metal layer is a tile made of aluminum, silver, titanium, chromium, nickel, tin, copper, stainless steel or alloys thereof. The method of claim 6,
Said top coat comprising a polysilane-silazane mixture. 30 to 70 parts by weight of the silicate and 0.3 to 1 part by weight of the dispersant are mixed and stirred with each other, and then 0.3 to 1 part by weight of the chelate organometallic compound and 100 parts by weight of the solvent are added and stirred for 3 to 5 hours. Preparing a;
Coating the tile coating liquid composition on a surface of the porous inorganic tile base material to form a undercoat;
Forming a metal layer by depositing a metal on the upper layer using a thin film deposition method; And
Coating a coating liquid comprising a polysilane-silazane mixture on top of the metal layer to form a top coat. 10. The method of claim 9,
Tile production method which comprises electric energy is converted to heat energy, and heat the metal by using a thermal energy conversion evaporated maintained at ⁶ Torr or ^{less, wherein} the thin film deposition method is a vacuum inside the vacuum chamber 10.

Images