KR20130064040A - Joint composition for tiles reduced whitening and yellowing using polyurea - Google Patents
Joint composition for tiles reduced whitening and yellowing using polyurea Download PDFInfo
- Publication number
- KR20130064040A KR20130064040A KR1020120158492A KR20120158492A KR20130064040A KR 20130064040 A KR20130064040 A KR 20130064040A KR 1020120158492 A KR1020120158492 A KR 1020120158492A KR 20120158492 A KR20120158492 A KR 20120158492A KR 20130064040 A KR20130064040 A KR 20130064040A
- Authority
- KR
- South Korea
- Prior art keywords
- yellowing
- polyurea
- weight
- parts
- whitening
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/10—Clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/121—Amines, polyamines
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/16—Polyurethanes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/076—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/54—Pigments; Dyes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/67—Biocides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
- C04B2111/2076—Discolouring resistant materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sealing Material Composition (AREA)
Abstract
The present invention relates to a joint composition for tiles with improved whitening and yellowing using polyurea, and more particularly, comprising a main body, a curing agent, and an additive made of polyurea.
The joint composition composed of the above composition does not occur whitening phenomenon due to the temperature drop in winter, does not occur yellowing even when exposed to ultraviolet rays or high temperature for a long time, and shows excellent water resistance, chemical resistance, adhesive strength and tensile strength.
Description
The present invention relates to a joint composition for tile with improved whitening and yellowing using polyurea, more specifically, polyurea is used as a main component, the whitening phenomenon due to the temperature drop during the winter does not occur, Yellowing does not occur even after prolonged exposure to high temperature, and the whitening and yellowing phenomenon using a polyurea exhibiting excellent water resistance, chemical resistance, adhesive strength and tensile strength is improved.
The present invention relates to a joint composition for tiles having improved whitening and yellowing, and more specifically, polyurea is used as a main component, so that whitening does not occur due to a temperature drop during winter, and long-term exposure to ultraviolet rays or high temperatures. The yellowing does not occur, but the present invention relates to a joint composition for tile with improved whitening and yellowing, which shows excellent water resistance, chemical resistance, adhesion strength and tensile strength.
Spaces with water supply or drainage such as toilets, entrances, or verandas, such as apartments, townhouses, single rooms, or officetels, which are people's living spaces, are usually tiled. consist of.
The construction method of the tile is to apply a thin coating on the concrete finish using a tile bond or concrete, and then attach the tiles to the applied tile bond or concrete at regular intervals, the space between the tiles using a white cement It is made of flattened, and the white cement filled in the space between the tiles as described above is commonly referred to as 'joint'.
However, since the joint is conventionally formed by using a hardened material such as cement, water is permeated or shrinks and expands repeatedly during the winter and summer seasons, causing cracks or falling off parts. There was this.
In order to solve the above problems, Korean Patent Registration No. 10-1115011 discloses a joint repair agent made of epoxy resin as a main material, wherein the joint repair agent is exposed to prolonged exposure to sub-zero weather in winter. When long-term exposure to ultraviolet rays or high temperatures in summer occurs, yellowing occurs, which is not only good in appearance, but also deteriorates physical properties of the joint repair agent.
An object of the present invention is a polyurea as a main component, does not occur whitening phenomenon due to the temperature drop during the winter season, yellowing does not occur even after long-term exposure to ultraviolet or high temperature, showing excellent adhesive strength, water resistance, chemical resistance and wear resistance It is to provide a joint composition for tiles with improved whitening and yellowing.
Another object of the present invention is to provide a joint composition for tile with improved whitening and yellowing, which contains a zeolite-based inorganic antimicrobial agent and shows an excellent antiproliferative effect on bacteria or fungi.
An object of the present invention is achieved by providing a joint composition for tiles with improved whitening and yellowing using a polyurea, characterized in that it comprises a main material, a curing agent, and an additive made of polyurea.
According to a preferred feature of the present invention, the joint composition for tile with improved whitening and yellowing using the polyurea is composed of 100 parts by weight of a main material consisting of polyurea, 90 to 110 parts by weight of a curing agent and 1 to 50 parts by weight of an additive. do.
According to a further preferred feature of the invention, the curing agent is to be made of an amine mixture.
According to a more preferred feature of the invention, the additive is composed of 1 to 20 parts by weight of white pigment, 5 to 50 parts by weight of nacre powder, 10 to 55 parts by weight of glitter, 5 to 50 parts by weight of ocher powder and 1 to 20 parts by weight of pigment. It shall consist of one or more selected from the group.
According to a further preferred feature of the invention, the glitter is made of one or more selected from the group consisting of pearl, pearl powder and metallic powder.
According to an even more preferred feature of the present invention, the ocher powder is made of one selected from the group consisting of red clay, red clay, white clay, red clay and black clay.
According to a further preferred feature of the invention, the pigment is made of a fluorescent pigment or a phosphorescent pigment.
According to an even more preferable feature of the present invention, the tile composition for improved whitening and yellowing is to contain 1 to 3 parts by weight of zeolite-based inorganic antimicrobial agent compared to 100 parts by weight of the joint composition.
The joint composition for tile with improved whitening and yellowing phenomenon according to the present invention does not occur whitening phenomenon due to the temperature drop in winter, and yellowing does not occur even after long-term exposure to ultraviolet rays or high temperature, excellent adhesive strength, water resistance, resistance Chemical and abrasion resistance.
In addition, zeolite-based inorganic antimicrobial agent is contained, showing excellent antiproliferative effect against bacteria and fungi.
Hereinafter, preferred embodiments of the present invention and physical properties of the respective components will be described in detail with reference to the accompanying drawings. However, the present invention is not limited thereto, And this does not mean that the technical idea and scope of the present invention are limited.
The joint composition for tiles with improved whitening and yellowing using the polyurea according to the present invention is composed of a main material, a curing agent, and an additive, and 100 parts by weight of a main material consisting of polyurea, 90 to 110 parts by weight of a curing agent, and additives 1 to 50. It is more preferable to consist of parts by weight.
The polyurea is produced by a chain reaction of an isocyanate prepolymer and a polyetheramine, and has a gel time of 15 to 25 and exhibits a very fast curing rate, and thus whitening using a polyurea according to the present invention. It serves to improve the workability of the joint composition for tiles improved development and yellowing, and serves as a binder for binding the additive components.
In addition, polyurea has excellent workability, does not emit volatile organic compounds (VOCs), and does not elute harmful substances in water, so it is environmentally friendly, and has excellent tensile strength, tear strength, durability and chemical resistance.
In addition, since polyurea exhibits excellent salt water resistance, the joint composition for tiles having improved whitening and yellowing using the polyurea of the present invention, in which polyurea is a main component, can be applied to marine facilities or seawater desalination facilities.
The curing agent contains 90 to 110 parts by weight, and consists of an amine mixture, which serves to cure the polyurea.
The amine-based mixture is not particularly limited as long as it is a component capable of curing the base material of the polyurea, but any one can be used, but it is preferably made of one selected from the group consisting of aliphatic polyamines, modified aliphatic polyamines, and aromatic amines.
The additive contains 1 to 50 parts by weight, a group consisting of 1 to 20 parts by weight of white pigment, 5 to 50 parts by weight of nacre powder, 10 to 55 parts by weight of glitter, 5 to 50 parts by weight of ocher powder and 1 to 20 parts by weight of pigment. It is made from one or more selected from, the whitening phenomenon and the yellowing phenomenon using the polyurea according to the present invention serves to improve the physical properties, texture and appearance of the joint composition for the tile is improved.
The white pigment contains 1 to 20 parts by weight, and serves to maintain the white joint composition for whitening and yellowing using the polyurea according to the present invention.
The mother-of-pearl powder is cut into pieces of gold clam shell and contains 5 to 50 parts by weight. When colorless transparent crystals of calcium carbonate contained in the gold clam shell receive light, they cause color light like prism, and a thin film of the gold clam shell itself. The color phenomena generated in) also cause color development and provide a joint that shows high quality texture.
When the content of the mother-of-pearl is less than 5 parts by weight, the color light phenomenon or the color development effect is insignificant, and when the content of the mother-of-pearl exceeds 50 parts by weight will increase the manufacturing cost of the joint.
The pigment contains 1 to 20 parts by weight, and consists of a fluorescent pigment or a phosphorescent pigment, and serves to provide a joint easily improved at night and improved aesthetics at night.
When the content of the pigment is less than 1 part by weight, the night position identification effect is insignificant, and when the content of the pigment exceeds 20 parts by weight, the content of the polyurea is relatively reduced to increase the tensile strength, tear strength and durability and Chemical resistance falls.
The glitter (glitter) contains 10 to 55 parts by weight and consists of one selected from the group consisting of pearl, pearl powder and metallic powder, to increase the viscosity of the joint composition to prevent the joint composition from flowing down when applied to the wall surface In addition, by adding various colors to the joint composition improves the appearance of the product, and serves to suppress the pinching of the joint.
When the content of the glitter is less than 10 parts by weight, the viscosity of the joint composition for tile improved whitening and yellowing according to the present invention may be too low viscosity may occur during construction, the content of the glitter is 55 parts by weight When exceeded, the content of the polyurea is relatively reduced, thereby lowering tensile strength, tear strength and durability and chemical resistance.
The ocher powder contains 5 to 50 parts by weight, and consists of one selected from the group consisting of red clay, red clay, white clay, red clay and black clay, and gives a beautiful luster to the joint composition according to the present invention, It gives a texture, and serves to provide a joint composition showing a variety of colors depending on the type of ocher.
In addition, the joint composition inhibits contraction and expansion according to temperature change, and serves to prevent the phenomenon of being separated from the tile.
When the ocher powder is contained in less than 5 parts by weight, external aesthetics such as gloss, color and texture shown above are lowered.
In addition, the joint composition for tiles with improved whitening and yellowing may include 1 to 3 parts by weight of zeolite-based inorganic antimicrobial agent relative to 100 parts by weight of the joint composition, wherein the joint composition containing the zeolite-based inorganic antimicrobial agent is included. Has an excellent anti-proliferative effect on bacteria or fungi.
The zeolite inorganic antimicrobial agent will be described in more detail. The zeolite inorganic antimicrobial agent may be mixed with 70 to 90 wt% of the zeolite carrier at a ratio of 1: 1 by weight of silver and zinc, and then 10 to 30 wt% of the nanonized ions. It is made by mixing.
The zeolite carrier is silver and zinc metal ions are bonded in the form of ions, and these ionic materials are easily dissociated when the cellular bacteria or fungi are located in the parent zeolite carrier, and dissociate to the cell membranes of the bacteria and mold by dispersing. It reaches and is adsorbed by the protein of the cell membrane and at the same time, it causes the structure breakdown of the cell, incapacitating energy metabolism such as mold and killing the bacteria itself.
Hereinafter, the production method and the physical properties of the joint composition for tiles with improved whitening and yellowing according to the present invention will be described with reference to Examples.
≪ Example 1 >
100 parts by weight of polyurea and 25 parts by weight of a glitter made of pearl were mixed to prepare a joint composition for tiles having improved whitening and yellowing using polyurea.
<Example 2>
100 parts by weight of pulley urea and 12 parts by weight of mother-of-pearl were mixed to prepare a joint composition for tiles having improved whitening and yellowing using polyurea.
<Example 3>
100 parts by weight of pulley urea and 15 parts by weight of ocher powder were mixed to prepare a joint composition for tiles having improved whitening and yellowing using polyurea.
≪ Comparative Example 1 &
Proceed in the same manner as in Example 1, using the epoxy resin instead of polyurea to prepare a joint composition for tiles.
Whitening, yellowing, adhesive strength, abrasion resistance, and water repellency of the joint composition for tiles prepared through Examples 1 to 3 and Comparative Example 1 were measured and shown in Table 1 below.
(However, the whitening phenomenon was measured by visual observation for 15 days at a temperature of minus 10 ℃ after the construction of the joint composition, yellowing phenomenon was observed visually for 60 days at a temperature condition of about 30 ℃ after the construction of the joint composition Adhesion strength was measured according to KSF 4918, and wear resistance was repeatedly measured CS-17 wheel / 1000g / 100 times.)
TABLE 1
As shown in Table 1 above, the joint composition for tile with improved whitening and yellowing using polyurea prepared through Examples 1 to 3 of the present invention does not occur with whitening and yellowing due to polyurea as a main component. It showed excellent adhesive strength and wear resistance.
On the other hand, the joint composition for tiles prepared through Comparative Example 1 was produced with epoxy resin as a main component, whitening and yellowing phenomenon, it can be seen that the adhesive strength and wear resistance is low.
Therefore, according to the present invention, the joint composition for tile with improved whitening and yellowing phenomenon does not occur whitening phenomenon due to temperature drop in winter, and yellowing does not occur even after long-term exposure to ultraviolet rays or high temperature, and excellent adhesion strength and water resistance. , Chemical resistance and wear resistance.
In addition, zeolite-based inorganic antimicrobial agent is contained, showing excellent growth inhibitory effect on bacteria and fungi, and can be used in both summer and winter, and it is easy to manage by suppressing the growth of scale and mold.
Claims (8)
The joint composition for tiles having improved whitening and yellowing using the polyurea is 100 parts by weight of a main material consisting of polyurea, 90 to 110 parts by weight of a curing agent, and 1 to 50 parts by weight of an additive. Joint composition for tiles with improved development and yellowing.
The hardening agent is a joint composition for tile with improved whitening and yellowing using a polyurea, characterized in that consisting of an amine mixture.
The additive is characterized by consisting of at least one selected from the group consisting of 1 to 20 parts by weight of white pigment, 5 to 50 parts by weight of nacre powder, 10 to 55 parts by weight of glitter, 5 to 50 parts by weight of ocher powder and 1 to 20 parts by weight of pigment. Joint composition for tiles with whitening and yellowing using polyurea to improve.
The glitter is a joint composition for tile and whitening and yellowing using polyurea, characterized in that consisting of at least one selected from the group consisting of pearl, pearl powder and metallic powder.
The ocher powder is a joint composition for whitening and yellowing using polyurea, characterized in that consisting of one selected from the group consisting of red clay, red clay, white clay, red clay and black clay.
The pigment is a joint composition for whitening and yellowing using polyurea, characterized in that consisting of a fluorescent pigment or a phosphorescent pigment.
The tile composition for improving the whitening and yellowing of the tile for the tile with improved whitening and yellowing phenomenon using a polyurea, characterized in that 1 to 3 parts by weight of zeolite-based inorganic antimicrobial agent is added to 100 parts by weight of the joint composition Joint composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120158492A KR20130064040A (en) | 2012-12-31 | 2012-12-31 | Joint composition for tiles reduced whitening and yellowing using polyurea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020120158492A KR20130064040A (en) | 2012-12-31 | 2012-12-31 | Joint composition for tiles reduced whitening and yellowing using polyurea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20130064040A true KR20130064040A (en) | 2013-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020120158492A KR20130064040A (en) | 2012-12-31 | 2012-12-31 | Joint composition for tiles reduced whitening and yellowing using polyurea |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909731A (en) * | 2015-05-29 | 2015-09-16 | 瑞高(浙江)建筑系统有限公司 | Archaistic glazed ceramic plate and preparation process thereof |
| KR200482724Y1 (en) * | 2016-07-15 | 2017-03-08 | 김흥기 | tape for mold prevention repair |
| KR200482928Y1 (en) * | 2016-06-24 | 2017-03-17 | 김흥기 | tape for mold prevention repair |
| KR20200049125A (en) * | 2018-10-31 | 2020-05-08 | 조광페인트주식회사 | Composition having high elasticity and antimicrobial property for aspartic joint filler |
| KR20210123129A (en) * | 2020-04-02 | 2021-10-13 | (주)비바 | Joint composition with chameleon color and joint construction method using same |
| KR20220127098A (en) * | 2021-03-10 | 2022-09-19 | 오승현 | Composition containing polyurea resin for tile grout |
| KR102554888B1 (en) | 2022-07-08 | 2023-08-10 | 주식회사 스폰코리아 | Non-yellowing organic-inorganic hybrid tile grout composition |
-
2012
- 2012-12-31 KR KR1020120158492A patent/KR20130064040A/en active Search and Examination
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104909731A (en) * | 2015-05-29 | 2015-09-16 | 瑞高(浙江)建筑系统有限公司 | Archaistic glazed ceramic plate and preparation process thereof |
| KR200482928Y1 (en) * | 2016-06-24 | 2017-03-17 | 김흥기 | tape for mold prevention repair |
| KR200482724Y1 (en) * | 2016-07-15 | 2017-03-08 | 김흥기 | tape for mold prevention repair |
| KR20200049125A (en) * | 2018-10-31 | 2020-05-08 | 조광페인트주식회사 | Composition having high elasticity and antimicrobial property for aspartic joint filler |
| KR20210123129A (en) * | 2020-04-02 | 2021-10-13 | (주)비바 | Joint composition with chameleon color and joint construction method using same |
| KR20220127098A (en) * | 2021-03-10 | 2022-09-19 | 오승현 | Composition containing polyurea resin for tile grout |
| KR102554888B1 (en) | 2022-07-08 | 2023-08-10 | 주식회사 스폰코리아 | Non-yellowing organic-inorganic hybrid tile grout composition |
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