CN115820057A - Exterior wall ceramic tile-like coating - Google Patents

Exterior wall ceramic tile-like coating Download PDF

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Publication number
CN115820057A
CN115820057A CN202211602198.1A CN202211602198A CN115820057A CN 115820057 A CN115820057 A CN 115820057A CN 202211602198 A CN202211602198 A CN 202211602198A CN 115820057 A CN115820057 A CN 115820057A
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percent
water
resin
coating
exterior wall
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张强国
孟运
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Hubao New Material Technology Shanghai Co ltd
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Hubao New Material Technology Shanghai Co ltd
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Abstract

The invention relates to the technical field of exterior wall coatings, in particular to an exterior wall ceramic tile-like coating, which comprises two compounding systems, namely a water-based acrylic resin and water-based ultraviolet curing resin compounding system and a water-based acrylic resin and water-based inorganic resin compounding system; the water-based acrylic resin and water-based ultraviolet curing resin compound system comprises an ultraviolet resin system deep color base and an ultraviolet resin system light color base; the compound system of the water-based acrylic resin and the water-based inorganic resin comprises an inorganic resin system deep color base and an inorganic resin system light color base. The coating disclosed by the invention integrates leveling, fire prevention, hydrophobicity, crack resistance and high weather resistance, can show the surface effect of the ceramic tile, is relatively environment-friendly and attractive, and has a relatively good market prospect.

Description

Exterior wall ceramic tile-like coating
Technical Field
The invention relates to the technical field of exterior wall coatings, in particular to an exterior wall ceramic tile simulating coating.
Background
The construction process of the exterior wall coating applied to the market at present comprises the following steps: the method comprises the steps of base layer treatment, batch scraping of anti-crack mortar, leveling of putty, construction of primer, construction of main paint, finishing varnish and the like, and not only is the construction process complicated and the construction period and cost wasted, but also the finish paint is easy to fall off and crack, and a large amount of VOC is generated, so that the method harms the environment and the surrounding people and is difficult to meet the increasing requirements of social development.
Later, direct construction heat preservation intergral template is popular in a lot of markets, though the drawback of construction is complicated and environmental pollution has been solved, the time lapse and the long-term effect of gravity follow this, the heated board exists and easily cracks the infiltration, and the drawback that the people is hindered and easily catches fire to large tracts of land drops. If materials such as emulsion paint and the like are directly constructed, the surface has patterns and is difficult to polish, and the effect of ceramic tiles cannot be prevented.
Therefore, we propose an exterior wall tile-like coating for solving the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an exterior wall ceramic tile simulating coating.
An exterior wall tile-like coating comprises two compound systems, namely a water-based acrylic resin and water-based ultraviolet curing resin compound system and a water-based acrylic resin and water-based inorganic resin compound system;
the water-based acrylic resin and water-based ultraviolet curing resin compound system comprises an ultraviolet resin system deep color base and an ultraviolet resin system light color base;
the compound system of the water-based acrylic resin and the water-based inorganic resin comprises an inorganic resin system deep color base and an inorganic resin system light color base.
Preferably, the ultraviolet light resin system deep color base comprises the following components in percentage by mass:
Figure BDA0003995562430000021
preferably, the ultraviolet light resin system light color base comprises the following components in percentage by mass:
Figure BDA0003995562430000022
Figure BDA0003995562430000031
preferably, the mass percentages of the components of the deep color base of the inorganic resin system are as follows:
Figure BDA0003995562430000032
preferably, the inorganic resin system light color base comprises the following components in percentage by mass:
Figure BDA0003995562430000041
a preparation process of an exterior wall tile-like coating comprises the following steps:
1) Thickening system
Adding tap water into a stirring kettle, sequentially adding tap water, cellulose and a pH regulator at a rotating speed of 400-600r/min, dispersing for 10-15min, adding a wetting agent and a dispersing agent after the volume of the system is thickened to be uniform, and continuously dispersing for 5-10min to be uniform;
2) Beating
In the system, adding precipitated barium sulfate and rutile titanium dioxide according to the formula amount under the condition of the rotating speed of 1200-1400r/min, and dispersing for 20-30min until the fineness is less than or equal to 80 um;
3) Finished paint
In the system, under the condition of the rotating speed of 800-1000r/min, adding acrylic emulsion and inorganic resin or acrylic emulsion and ultraviolet curing resin and water repellent according to the formula amount, dispersing for 10-15min, adding thickening agent after the system is uniformly mixed, and continuously mixing for 10-15 min.
The coating construction comprises 3 parts, which are specifically introduced as follows:
1) Treating a cement base layer: the requirements are flat, solid, dry and clean;
2) Coating a transparent sealing base coat: roller-coating for 1 time, and curing for 1 day at room temperature; construction of the ceramic tile-like coating: 3 steps of the tile-like coating are constructed, each step is at least 6 hours at room temperature, and the last step of construction is finished, polished and leveled, and then maintained for at least 3 days.
3) Construction finishing varnish: and (5) performing spraying construction for 1 time, and maintaining for at least 2 days.
Sequence of Construction process Number of tracks Require to make a request for
1 Base layer treatment 1 Flat, firm, water content less than or equal to 10%, and has no crack
2 Exterior wall ceramic tile-like coating 3 Uniformly and continuously coating, maintaining for 4 days at intervals of 6h
3 Finishing varnish 1 Uniformly maintaining for 2 days
The invention has the beneficial effects that:
the coating disclosed by the invention integrates leveling, fire prevention, hydrophobicity, crack resistance and high weather resistance, can show the surface effect of the ceramic tile, is relatively environment-friendly and attractive, and has a relatively good market prospect.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example 1
The ultraviolet resin system deep color base comprises the following components in percentage by mass:
Figure BDA0003995562430000061
during the preparation process, the raw materials are mixed,
1) Thickening system
Adding tap water into a stirring kettle, sequentially adding tap water, cellulose and a pH regulator to disperse for 10min under the condition of a rotating speed of 400r/min, adding a wetting agent and a dispersing agent after the volume of a system is thickened to be uniform, and continuously dispersing for 5min to be uniform;
2) Beating
In the system, adding precipitated barium sulfate and rutile titanium dioxide according to the formula amount under the condition of 1200r/min of rotating speed, dispersing for 20min until the fineness is less than or equal to 80 um;
3) Finished paint
In the system, under the condition of the rotating speed of 800r/min, adding the acrylic emulsion, the ultraviolet curing resin and the water repellent according to the formula amount, dispersing for 10min, adding the thickening agent after the system is uniformly mixed, and continuously mixing for 10 min.
Example 2
The ultraviolet light resin system light color base comprises the following components in percentage by mass:
Figure BDA0003995562430000071
during the preparation process, the raw materials are mixed,
1) Thickening system
Adding tap water into a stirring kettle, sequentially adding tap water, cellulose and a pH regulator at a rotating speed of 600r/min for dispersing for 15min, adding a wetting agent and a dispersing agent after the volume of the system is thickened to be uniform, and continuously dispersing for 10min to be uniform;
2) Beating
In the system, adding precipitated barium sulfate and rutile titanium dioxide according to the formula amount under the condition of 1400r/min rotation speed, dispersing for 30min until the fineness is less than or equal to 80 um;
3) Finished paint
In the system, under the condition of the rotating speed of 1000r/min, adding the acrylic emulsion, the ultraviolet curing resin and the water repellent according to the formula amount, dispersing for 15min, adding the thickening agent after the system is uniformly mixed, and continuously mixing for 15 min.
Example 3
The weight percentage of the components of the inorganic resin system deep color base is as follows:
Figure BDA0003995562430000081
Figure BDA0003995562430000091
during the preparation process, the raw materials are mixed,
1) Thickening system
Adding tap water into a stirring kettle, sequentially adding tap water, cellulose and a pH regulator to disperse for 10min under the condition of a rotating speed of 400r/min, adding a wetting agent and a dispersing agent after the volume of a system is thickened to be uniform, and continuously dispersing for 5min to be uniform;
2) Beating
In the system, precipitated barium sulfate and rutile titanium dioxide are added according to the formula amount under the condition of 1200r/min rotation speed, and are dispersed for 20min until the fineness is less than or equal to 80 um;
3) Finished paint
In the system, under the condition of the rotating speed of 800r/min, adding acrylic emulsion, inorganic resin and water repellent according to the formula amount, dispersing for 10in, adding the thickening agent after the system is uniformly mixed, and continuously mixing for 10 min.
Example 4
The inorganic resin system light color base comprises the following components in percentage by mass:
Figure BDA0003995562430000092
Figure BDA0003995562430000101
during the preparation process, the raw materials are mixed,
1) Thickening system
Adding tap water into a stirring kettle, sequentially adding tap water, cellulose and a pH regulator at a rotating speed of 600r/min for dispersing for 15min, adding a wetting agent and a dispersing agent after the volume of the system is thickened to be uniform, and continuously dispersing for 10min to be uniform;
2) Beating
In the system, adding precipitated barium sulfate and rutile titanium dioxide according to the formula amount under the condition of 1400r/min rotation speed, dispersing for 30min until the fineness is less than or equal to 80 um;
3) Finished paint
In the system, under the condition of the rotating speed of 1000r/min, adding the acrylic emulsion, the inorganic resin and the water repellent according to the formula amount, dispersing for 15min, adding the thickening agent after the system is uniformly mixed, and continuously mixing for 15 min.
The coating construction comprises 3 parts, which are specifically introduced as follows:
1) Treating a cement base layer: the requirements are flat, firm, dry and clean;
2) Coating a transparent sealing base coat: roller-coating for 1 time, and curing for 1 day at room temperature; and (3) construction of a ceramic tile simulating coating: and 3 steps of constructing the ceramic tile-like coating, wherein each step is at least 6 hours at room temperature, and the last step is required to be maintained for at least 3 days after polishing and leveling.
3) Construction of finishing varnish: and (5) performing spraying construction for 1 time, and maintaining for at least 2 days.
Sequence of Construction process Number of tracks Require that
1 Base layer treatment 1 Flat, firm, water content less than or equal to 10%, and no crack
2 Exterior wall ceramic tile-like coating 3 Uniformly and continuously coating, maintaining for 4 days at intervals of 6h
3 Finishing varnish 1 Uniformly maintaining for 2 days
The exterior wall ceramic tile-like coating prepared according to the process flow has the advantages that the artificial aging resistance can reach 1000h, the flexibility can reach 100mm, no crack exists, the fireproof performance reaches A2 level, the hydrophobicity is more than or equal to 100 degrees, and the comprehensive performance meets the standard requirements of Q/HB006-2021 Hubao exterior wall ceramic tile-like coating, and is realized by the following method:
1. aging resistant 1000h
The paint is prepared by compounding high-weather-resistance pure acrylic emulsion, inorganic resin or high-strength ultraviolet curing resin and high-content high-temperature-resistant and acid-alkali-resistant barite powder, so that the aging resistance of the paint film can reach more than 1000 hours.
2. Has 50-100mm of flexibility and no crack
The elastic pure acrylic emulsion is adopted, the content is 7-15%, and the flexibility of the coating film can be endowed with no crack within 50-100 mm;
3. fire protection class A2
The fire resistance A2 level is suitable for an elastic acrylic emulsion and inorganic resin composite system, and as the inorganic resin and barite powder are high-temperature resistant materials and only contain 7-10% of organic emulsion, the fire resistance of the coating can reach A2 level;
4. hydrophobic effect
The tile-like coating has excellent hydrophobic effect by adding the inorganic water repellent, has a water contact angle of more than 100 degrees, and can effectively prevent water from invading to reduce the service life of the coating.
5. Q/HB006-2021 Hubao exterior wall ceramic tile-like coating
The elastic acrylic emulsion and the inert filler are added to precipitate the barium sulfate and the rutile titanium dioxide, the sufficient dosage of the inorganic resin and the emulsion and the excellent hydrophobic function can ensure that the water and alkali resistance of the coating film can reach 120h, the bonding strength reaches more than 0.7mPa, and the performances of the coating such as temperature change resistance and the like meet the requirements.
The performance tables for examples 1-4 are as follows:
Figure BDA0003995562430000121
the coating disclosed by the invention integrates leveling, fire prevention, hydrophobicity, crack resistance and high weather resistance, can show the surface effect of the ceramic tile, is relatively environment-friendly and attractive, and has a relatively good market prospect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The exterior wall ceramic tile-like coating is characterized by comprising two compound systems, namely a water-based acrylic resin and water-based ultraviolet curing resin compound system and a water-based acrylic resin and water-based inorganic resin compound system;
the water-based acrylic resin and water-based ultraviolet curing resin compound system comprises an ultraviolet resin system deep color base and an ultraviolet resin system light color base;
the compound system of the water-based acrylic resin and the water-based inorganic resin comprises an inorganic resin system deep color base and an inorganic resin system light color base.
2. The exterior wall tile-like coating of claim 1, wherein the ultraviolet light resin system deep color base comprises the following components in percentage by mass:
20.0 to 30.0 percent of water
10 ten thousand cellulose 0.2-0.5%
0.1 to 0.2 percent of pH regulator
0.4 to 0.6 percent of wetting agent
0.4 to 0.6 percent of dispersant
Precipitated barium sulfate 55.0-60.0%
Rutile titanium dioxide 0-5.0%
3.0 to 6.0 percent of water repellent
Ultraviolet resin 10.0-13.0%
Acrylic emulsion 13.0-15.0%
1.0 to 3.0 percent of colorful mixed color dots
0.2 to 0.3 percent of bactericide
0.2 to 0.5 percent of thickening agent.
3. The exterior wall tile-like coating of claim 1, wherein the ultraviolet light resin system light color base comprises the following components in percentage by mass:
20.0 to 25.0 percent of water
10 ten thousand cellulose 0.2-0.5%
0.1 to 0.2 percent of pH regulator
0.4 to 0.6 percent of wetting agent
0.4 to 0.6 percent of dispersant
50.0 to 55.0 percent of precipitated barium sulfate
5.0 to 10.0 percent of rutile titanium dioxide
3.0 to 6.0 percent of water repellent
Ultraviolet resin 10.0-13.0%
Acrylic emulsion 13.0-15.0%
1.0 to 3.0 percent of colorful mixed color dots
0.2 to 0.3 percent of bactericide
0.2 to 0.5 percent of thickening agent.
4. The exterior wall ceramic tile-like coating of claim 1, wherein the components of the deep color base of the inorganic resin system are as follows by mass percent:
20.0 to 30.0 percent of water
10 ten thousand cellulose 0.2-0.5%
0.1 to 0.2 percent of pH regulator
0.4 to 0.6 percent of wetting agent
0.4 to 0.6 percent of dispersant
Precipitated barium sulfate 55.0-60.0%
Rutile titanium dioxide 0-5.0%
3.0 to 6.0 percent of water repellent
20.0 to 25.0 percent of potassium silicate
Acrylic emulsion 8.0-10.0%
1.0 to 3.0 percent of colorful mixed color dots
0.2 to 0.3 percent of bactericide
0.2 to 0.5 percent of thickening agent.
5. The exterior wall ceramic tile-like coating of claim 1, wherein the components of the inorganic resin system pale-color base are as follows by mass percent:
20.0 to 25.0 percent of water
0.2 to 0.5 percent of 10 ten thousand cellulose
0.1 to 0.2 percent of pH regulator
0.4 to 0.6 percent of wetting agent
0.4 to 0.6 percent of dispersant
50.0 to 55.0 percent of precipitated barium sulfate
5.0 to 10.0 percent of rutile titanium dioxide
3.0 to 6.0 percent of water repellent
20.0 to 25.0 percent of potassium silicate
Acrylic emulsion 8.0-10.0%
3.0 to 5.0 percent of colorful mixed color dots
0.2 to 0.3 percent of bactericide
0.2 to 0.5 percent of thickening agent.
6. The preparation process of the exterior wall tile-like coating according to any one of claims 1 to 5, characterized by comprising the following steps:
1) Thickening system
Adding tap water into a stirring kettle, sequentially adding tap water, cellulose and a pH regulator at a rotating speed of 400-600r/min, dispersing for 10-15min, adding a wetting agent and a dispersing agent after the volume of the system is thickened to be uniform, and continuously dispersing for 5-10min to be uniform;
2) Beating
In the system, adding precipitated barium sulfate and rutile titanium dioxide according to the formula amount under the condition of the rotating speed of 1200-1400r/min, and dispersing for 20-30min until the fineness is less than or equal to 80 um;
3) Finished paint
In the system, under the condition of the rotating speed of 800-1000r/min, adding acrylic emulsion and inorganic resin or acrylic emulsion and ultraviolet curing resin and water repellent according to the formula amount, dispersing for 10-15min, adding thickening agent after the system is uniformly mixed, and continuously mixing for 10-15 min.
CN202211602198.1A 2022-12-13 2022-12-13 Exterior wall ceramic tile-like coating Pending CN115820057A (en)

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Application Number Priority Date Filing Date Title
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CN115820057A true CN115820057A (en) 2023-03-21

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105111867A (en) * 2015-09-23 2015-12-02 吕标 Water-based environment-friendly porcelain glaze-like plastic coating and preparation method thereof
CN106479283A (en) * 2016-06-24 2017-03-08 西安理工大学 Ceramic tile-imitated exterior wall coating and preparation method thereof
CN106634306A (en) * 2016-12-26 2017-05-10 大连理工常熟研究院有限公司 Bioengineering latex paint
CN112126291A (en) * 2020-08-24 2020-12-25 沪宝新材料科技(上海)股份有限公司 Exterior wall thermal insulation coating, preparation method and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105111867A (en) * 2015-09-23 2015-12-02 吕标 Water-based environment-friendly porcelain glaze-like plastic coating and preparation method thereof
CN106479283A (en) * 2016-06-24 2017-03-08 西安理工大学 Ceramic tile-imitated exterior wall coating and preparation method thereof
CN106634306A (en) * 2016-12-26 2017-05-10 大连理工常熟研究院有限公司 Bioengineering latex paint
CN112126291A (en) * 2020-08-24 2020-12-25 沪宝新材料科技(上海)股份有限公司 Exterior wall thermal insulation coating, preparation method and application thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
徐峰;: "高装饰性建筑涂料的应用与发展", 新型建筑材料, no. 12, pages 84 - 87 *

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Application publication date: 20230321