CN114350185A - Water-based cold porcelain functional coating - Google Patents
Water-based cold porcelain functional coating Download PDFInfo
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- CN114350185A CN114350185A CN202111525306.5A CN202111525306A CN114350185A CN 114350185 A CN114350185 A CN 114350185A CN 202111525306 A CN202111525306 A CN 202111525306A CN 114350185 A CN114350185 A CN 114350185A
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Abstract
A water-based cold porcelain functional coating relates to the technical field of waterproof coatings, and consists of a film-forming mixture, a filler mixture and an auxiliary agent; the coating is strong in adhesive force, high in strength, long in service life, bright, not easy to fade, not easy to crust, good in permeability, ageing-resistant, acid-base-resistant, salt-fog-resistant, good in coating firmness and toughness, moderate in price, and widely applicable to decoration of walls of office buildings, residential buildings, hospitals, schools, factory buildings, markets and new and old buildings.
Description
Technical Field
The invention relates to the technical field of waterproof coatings, and particularly relates to a water-based cold porcelain functional coating.
Background
Most of the waterproof projects in China adopt traditional waterproof materials, and the waterproof material is single in function, inflammable, poor in aging resistance and short in service life. The traditional waterproof material is used for roof waterproofing, and is easy to have the phenomena of aging, drying crack, deformation, air fermentation, water mixing, layering and the like. The waterproof paint is used for indoor waterproofing and underground space waterproofing, and is particularly of a complex structure, construction is difficult, and quality is more difficult to guarantee. People spend a large amount of capital and labor force to repair every few years, which not only disturbs the normal life, work and production order of people, but also directly influences the service life of the whole building. Especially today with rapid development, underground space development and construction become the development sign of cities, thousands of kilometers of pipe galleries and passages are constructed in construction and construction every year, the quantity of constructed and constructed underground buildings is huge, tens of millions of construction base planes are leaked every year when the buildings are flat meters, maintenance and repair are needed, especially, the pithy formula for bridge waterproof protection in spray splash areas is urgently needed, data evaluation is carried out, and the loss of national buildings caused by water leakage and structural aging can reach tens of trillions, so that a systematic waterproof product and a decorative product with long service life, high quality and complete functions are urgently needed to be developed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a water-based cold porcelain functional coating, and the specific scheme is as follows:
a water-based cold porcelain functional coating is composed of a film-forming mixture, a filler mixture and an auxiliary agent;
the film forming mixture comprises one or more of liquid silicon dioxide, resin, polyacrylate and acrylic ester, the filler mixture comprises one or more of nano-fibers, gas-phase silicon dioxide, titanium dioxide powder, glass powder, titanium dioxide, a permeable crystallization master batch and silica sol, and the auxiliary agent comprises one or more of a defoaming agent, a dispersing agent, a self-cleaning agent, water, an active agent, an emulsifying agent, a wetting agent, an active diluent, a flatting agent and a nonionic curing agent.
Further, when the film-forming mixture consists of liquid silicon dioxide, emulsified resin and emulsion txc-1311, the filler mixture consists of titanium dioxide, glass powder and titanium dioxide powder, and the auxiliary agent consists of sodium hexametaphosphate, a defoaming agent, a self-cleaning agent and water, the formula of the coating is as follows:
emulsion txc-1311: 300g
Liquid silica: 280g
And (3) propylene ester: 20g of
Silica sol: 20g of
Emulsion resin: 50g
Titanium dioxide: 100g
Glass powder: 200g
Titanium dioxide powder: 100g
Sodium hexametaphosphate: 1g
Defoaming agent: 0.1g
Self-cleaning agent: 2g
Water: 15g of
Further, the preparation process of the coating comprises the steps of adding sodium hexametaphosphate into water, stirring uniformly, adding titanium dioxide, glass powder and titanium dioxide powder, stirring uniformly, grinding on a grinding machine, sampling and detecting, stopping grinding when sample particles reach 5-10um, adding propylene ester, liquid silicon dioxide, emulsified resin, silica sol and emulsion tsq-1311, stirring uniformly, adding a defoaming agent and a self-cleaning agent, stirring uniformly, detecting, filtering and packaging to obtain the coating.
Further, when the film forming mixture consists of rs-308 acrylate and polyacrylate, the filler mixture consists of a permeable crystallization master batch and silica sol, and the auxiliary agent consists of an active agent, a defoaming agent and deionized water, the formula of the coating is as follows:
acrylic acid rs-308: 300g
Polyacrylate: 300g
And (3) infiltration crystallization of master batch: 8g
Silica sol: 200g
Active agent(s): 10g
Defoaming agent: 3g
Deionized water: 220g
Further, the preparation process of the coating comprises the steps of adding deionized water into the permeation crystallization master batch and the active agent, stirring for 30 minutes, standing for 4 hours, filtering, removing impurities, adding acrylic acid rs-308, silica sol, polyacrylate and the defoaming agent, uniformly stirring, detecting, filtering and packaging to obtain the coating.
Further, when the film forming mixture consists of 128 resin, polyacrylate and fumed silica, the filler mixture consists of nano fibers and titanium dioxide powder, and the auxiliary agent consists of an active diluent, a dispersing agent, an emulsifying agent, a defoaming agent, a wetting agent, a leveling agent, a nonionic curing agent and deionized water, the formula of the coating is as follows:
component A
128 resin: 750g
Weather silica: 30g of
Nano-fiber: 100g
Active diluent: 50g
Dispersing agent: 3g
Titanium dioxide powder: 50g
Emulsifier: 5g
Defoaming agent: 5g
Wetting agent: 5g
Component B
Nonionic curing agent: 750g
Emulsifier: 30g of
Titanium dioxide powder: 100g
Polyacrylate: 80g of
Dispersing agent: 10g
Defoaming agent: 3g
Leveling agent: 3g
Deionized water: 35g of
Further, the preparation process of the coating comprises the steps of adding titanium dioxide powder, nano-fibers, meteorological silica and a dispersing agent into an active diluent, uniformly stirring, grinding on a grinding machine, sampling and detecting, stopping grinding when a sample has no particles, adding 128 resin, uniformly stirring, adding a defoaming agent, a wetting agent and an emulsifying agent, uniformly stirring, detecting and packaging to obtain a component A;
adding the dispersing agent, the defoaming agent and the titanium dioxide powder into deionized water, stirring at a high speed for 30 minutes, then adding the polyacrylate, the emulsifier, the nonionic curing agent and the flatting agent, stirring at a medium speed, detecting, filtering and packaging to obtain the component B.
Further, the formula of the coating also comprises:
c component
Superfine white cement 400g
Superfine oil well cement 200g
High activity slag powder 200g
Fine silica powder 100g
50g of nanofiber
Graphene 20g
Dispersible rubber powder 30g
70g of water
The preparation process of the component C comprises the steps of uniformly stirring superfine white cement, superfine oil well cement, high-activity slag powder and silica micropowder, then adding nanofiber, graphene and dispersible rubber powder, uniformly stirring, detecting and packaging to obtain the component C.
Compared with the prior art, the invention has the following beneficial effects:
the coating is prepared by taking liquid silicon dioxide, resin, polyacrylate and the like as main film forming substances, taking nano-fiber, gas-phase silicon dioxide, titanium dioxide powder and the like as fillers and adding other auxiliary agents. The paint uses water as solvent, is nontoxic and environment-friendly, uses various components such as inorganic silicon dioxide, composite resin, polymer emulsion, various inorganic active substances and the like, forms crystals after the coating permeates into the surface layer of a building structure, is combined with a concrete structure to form a closed waterproof layer whole, has strong adhesion force and high strength of a top coating, is firm and jade, has long service life, does not deteriorate for thirty years, is bright, is not easy to fade, does not crust, has good permeability, is ageing resistant, acid and alkali resistant, salt mist resistant, has good firmness and toughness of the coating and moderate price, and is widely used for decorating walls of office buildings, residential buildings, hospitals, schools, factory buildings, markets and new and old buildings.
Specifically, the coating is heat-resistant, frost-resistant and long in service life, after active compounds contained in the material react with water, the water is used as a carrier to permeate into gaps of an internal structure of concrete, the active compounds permeating into pores in the concrete and free calcium oxide in the concrete are subjected to an interactive reaction to generate water-insoluble dendritic fiber crystals, the crystals absorb water and expand in structural pores, and a compact impervious area is gradually formed in the surface layer of the concrete structure towards the longitudinal depth, so that the impervious capability of the whole structure is greatly improved, the coating can be crystallized and compacted in capillary holes of concrete cracks to repair the surface layer of the concrete body, thereby repairing defects such as capillary holes, cracks and the like, and the impervious pressure of a concrete base layer can be enhanced by 2-3 times, so that the coating is suitable for roof waterproofing, indoor waterproofing and underground space waterproofing. And the preparation process corresponding to the coating belongs to cold construction, and the prepared coating can be directly sprayed on a rolling brush, so that the operation is simple and convenient. It is suitable for reinforcing, plugging, waterproofing and seepage-proofing of various buildings such as new and old roofs, basements, toilets, grain depots, water conservancy dams, oil depots, pipelines, water channels, swimming pools, tunnels, pipe corridors, roads and bridges and the like.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited to these examples.
The water-based cold porcelain functional coating comprises a film-forming mixture, a filler mixture and an auxiliary agent, and is a multifunctional, multipurpose, general and long-acting special coating used in buildings, municipal administration and underground spaces.
In detail, the film forming mixture comprises one or more of liquid silicon dioxide, resin, polyacrylate and acrylic ester, the filler mixture comprises one or more of nano-fiber, fumed silica, titanium dioxide powder, glass powder, titanium dioxide, a permeable crystallization master batch and silica sol, and the auxiliary agent comprises one or more of a defoaming agent, a dispersing agent, a self-cleaning agent, water, an active agent, an emulsifying agent, a wetting agent, an active diluent, a flatting agent and a nonionic curing agent.
Generally speaking, the coating is prepared by taking liquid silicon dioxide, resin, polyacrylate and the like as main film forming substances, taking nano fibers, gas-phase silicon dioxide, titanium dioxide powder and the like as fillers and adding other additives, and the film forming substances and the fillers are emulsified, defoamed, wetted and the like on the basis of uniform dispersion of auxiliary fluid, so that the formation of the coating is promoted in a synergistic manner. The coating takes water as a solvent, is nontoxic and environment-friendly, and is formed by combining crystals formed after a coating is infiltrated into the surface layer of a building structure and a concrete structure into a closed waterproof layer whole by using various components such as inorganic silicon dioxide, composite resin, high-molecular emulsion, various inorganic active substances and the like, so that the building surface is endowed with the performances of water resistance, transparency, high decoration degree, crack repair, permeability resistance and the like.
According to different specific materials adopted by the film forming mixture, the filler mixture and the auxiliary agent, the invention also correspondingly provides three embodiments, each embodiment correspondingly discloses a preparation process, and the paint formula in each embodiment is used for preparing the final paint according to the corresponding preparation process.
Example 1
When the film-forming mixture consists of liquid silicon dioxide, emulsified resin and emulsion txc-1311, the filler mixture consists of titanium dioxide, glass powder and titanium dioxide powder, and the auxiliary agent consists of sodium hexametaphosphate, a defoaming agent, a self-cleaning agent and water, the formula of the coating is as follows:
emulsion txc-1311: 300g
Liquid silica: 280g
And (3) propylene ester: 20g of
Silica sol: 20g of
Emulsion resin: 50g
Titanium dioxide: 100g
Glass powder: 200g
Titanium dioxide powder: 100g
Sodium hexametaphosphate: 1g
Defoaming agent: 0.1g
Self-cleaning agent: 2g
Water: 15g of
The preparation process of the coating comprises the steps of adding sodium hexametaphosphate into water, taking the sodium hexametaphosphate as a dispersing agent to play a role of dispersing, uniformly stirring, adding titanium dioxide powder, glass powder and titanium dioxide powder, uniformly stirring, grinding on a grinding machine, sampling and detecting, stopping grinding when sample particles reach 5-10um, adding propylene ester, liquid silicon dioxide, emulsified resin, silica sol and emulsion tsq-1311, uniformly stirring, adding a defoaming agent and a self-cleaning agent, uniformly stirring, detecting, filtering and packaging to obtain the coating. This paint was designated paint A. The coating A can be used after being opened during construction.
Example 2
When the film forming mixture consists of acrylic acid rs-308 and polyacrylate, the filler mixture consists of a permeable crystallization master batch and silica sol, and the auxiliary agent consists of an active agent, a defoaming agent and deionized water, the formula of the coating is as follows:
acrylic acid rs-308: 300g
Polyacrylate: 300g
And (3) infiltration crystallization of master batch: 8g
Silica sol: 200g
Active agent(s): 10g
Defoaming agent: 3g
Deionized water: 220g
The preparation process of the coating comprises the steps of adding deionized water into a permeable crystallization master batch and an active agent, stirring for 30 minutes, standing for 4 hours, filtering, removing impurities, adding acrylic acid rs-308, silica sol, polyacrylate and a defoaming agent, stirring uniformly, detecting, filtering and packaging to obtain the coating. This paint was designated paint B. The coating B can be used after being opened during construction.
Example 3
When the film forming mixture consists of 128 resin, polyacrylate and meteorological silica, the filler mixture consists of nano-fiber and titanium dioxide powder, and the auxiliary agent consists of an active diluent, a dispersing agent, an emulsifying agent, a defoaming agent, a wetting agent, a flatting agent, a nonionic curing agent and deionized water, the formula of the coating is as follows:
component A
128 resin: 750g
Weather silica: 30g of
Nano-fiber: 100g
Active diluent: 50g
Dispersing agent: 3g
Titanium dioxide powder: 50g
Emulsifier: 5g
Defoaming agent: 5g
Wetting agent: 5g
Component B
Nonionic curing agent: 750g
Emulsifier: 30g of
Titanium dioxide powder: 100g
Polyacrylate: 80g of
Dispersing agent: 10g
Defoaming agent: 3g
Leveling agent: 3g
Deionized water: 35g of
The preparation process of the coating comprises the steps of adding titanium dioxide powder, nano fibers, meteorological silica, a dispersing agent and a defoaming agent into an active diluent, uniformly stirring, grinding on a grinding machine, sampling and detecting, stopping grinding when a sample has no particles, adding 128 resin, uniformly stirring, adding the defoaming agent, a wetting agent and an emulsifying agent, uniformly stirring, detecting and packaging to obtain a component A; the gas phase silicon dioxide in the component A is used as active silicon powder.
Adding the dispersing agent, the defoaming agent and the titanium dioxide powder into deionized water, stirring at a high speed for 30 minutes, then adding the nonionic curing agent and the flatting agent, stirring at a medium speed, uniformly stirring, detecting, filtering and packaging to obtain the component B.
The formula of the coating also comprises:
c component
Superfine white cement 400g
Superfine oil well cement 200g
High activity slag powder 200g
Fine silica powder 100g
50g of nanofiber
Graphene 20g
Dispersible rubber powder 30g
70g of water
The preparation process of the component C comprises the steps of uniformly stirring superfine white cement, superfine oil well cement, high-activity slag powder and silica micropowder, then adding the nanofiber, the graphene and the dispersible rubber powder, uniformly stirring, detecting and packaging to obtain the component C.
This paint was designated paint C. When the coating C is used for construction, the component A and the component B are firstly opened and mixed, and the coating C can be used after being uniformly mixed, at the moment, the coating C1 formed by mixing the component A and the component B can endow the surface of a building with the performances of water prevention, crack repair, permeability resistance and leakage stoppage, so that the coating C is suitable for most indoor and outdoor scenes, and aiming at scenes of long-term water contact such as bridges, water channels and the like in a spray splashing area, on the basis of the coating C1 formed by mixing the component A and the component B, the component C is added and continuously and uniformly mixed to obtain the coating C2, and compared with the coating C1 formed by mixing the component A and the component B, the components in the coating C2 further cooperate with the component A and the component B, and in detail, the coating formed by using the superfine white cement, the superfine oil well cement, the high-activity slag powder, silicon, the nano fibers, the graphene and the dispersible rubber powder as small molecular materials can better promote and cooperate with the component A, The components in the component B go deep into the surface layer of the building structure, wherein superfine white cement and superfine oil well cement can be stably combined with main film forming substances and fillers belonging to the same family in the coating as white silicate compounds, high-activity slag powder, silica powder, nano-fiber and dispersible rubber powder can be used as the fillers as powdery substances and can be uniformly mixed with the coating and the main film forming substances in other coatings, and graphene is used as an anti-corrosion and heat-insulation component, so that the coating C2 is firm and high in toughness, and has better excellent performances of water resistance, reinforcement, crack repair, permeability resistance, leakage stoppage and corrosion resistance.
Moreover, the excellent performance of the coating C2 is established by adding the component C, and each component in the component C can be more or less than that of the component C to form the coating together with each component of the component A and the component B, so that various performances are endowed to the coating together, and the application range of the coating is further improved. In addition, each component in the component C is a common material and is low in price, and when the component A, the component B and the component C are mixed together for use, the material cost is relatively reduced.
The preparation processes in the three embodiments are cold construction, energy waste is not needed, the preparation time is short, the roller brush can be directly sprayed after preparation, the operation is simple and convenient, the applicability is strong, and the method is particularly suitable for reinforcing, leaking stoppage, water prevention, seepage prevention and the like of various buildings such as new and old roofs, basements, toilets, grain depots, water conservancy dams, oil depots, pipelines, water channels, swimming pools, tunnels, pipe corridors, roads and bridges and the like.
Performance testing
The invention also makes a corresponding performance test for the paint A, B, C.
1. Hardness test
The test method comprises the following steps: the coating A, B, C of examples 1-3 and a comparative example (a conventional acrylic emulsion stone-like coating) were coated and cured on the same substrate, respectively, and tested according to the coating scratch method in GB/T23443-2009 or GB/T9780-2013 using a portable pencil scratch tester.
And (3) testing grade: 4H-9H, and the hardness of the pencil is 4H-9H (the hardness of the pencil represents the hardness of the measured coating film).
And (3) testing results:
| coating A | Coating B | Coating C1 | Coating C2 | Comparative example | |
| Grade | 7H | 8H | 8H | 9H | 4H |
The test results show that the test grades of the coating A, the coating B, the coating C1 and the coating C2 in the examples 1-3 are 7H-9H, and the highest grade is achieved, so that the hardness of the water-based cold porcelain functional coating is greatly improved compared with that of the traditional coating.
2. Water resistance test
The test method comprises the following steps: the paint A, the paint B, the paint C1, the paint C2 and a comparative example (the traditional acrylic emulsion stone-like paint) of the examples 1 to 3 are respectively coated and cured on the same base material according to the existing coating process, and the test is carried out according to GB5237-2000 boiling water resistance method, and the performance requirement is that no water spot exists after the paint is soaked for 24 hours.
| Coating A | Coating B | Coating C1 | Coating C2 | Comparative example | |
| Grade | Is free of | Is free of | Is free of | Is free of | Is provided with |
The test results show that the test results of the paint A, the paint B, the paint C1 and the paint C2 in the examples 1-3 are all better than the test results of the traditional acrylic emulsion stone-like paint, and specifically, in the examples 1-3, the sample is not changed after being soaked in boiling water for 24 hours, while the sample in the comparative example 1 is changed in color, so that the water resistance of the water-based cold porcelain functional paint is greatly improved compared with the traditional acrylic emulsion stone-like paint.
3. Impermeability test
3.1, special testing equipment for coating impermeability:
a square flat-bottom transparent plastic container without an upper cover;
and a plurality of silica gel frames with the external length, width and thickness dimensions of 18CM multiplied by 11CM multiplied by 5MM and the internal length, width and thickness dimensions of 14CM multiplied by 7CM multiplied by 5MM are used as the moulds.
3.2, testing and maintaining environment: in a laboratory capable of adjusting temperature and humidity, the temperature control range is 0-50 ℃, and the error is +/-2 ℃; the humidity control range is 30-95%, and the error is +/-5%;
3.3, 0.1% methylene blue solution.
The specific test method comprises the following steps:
1. preparing a plurality of silica gel mold frames with the external length, width and thickness dimensions of 18CM multiplied by 11CM multiplied by 5MM respectively and the internal length, width and thickness dimensions of 14CM multiplied by 7CM multiplied by 5MM respectively, cleaning and airing for standby.
2. And taking a paint A sample, taking a clean hard plastic sheet as a substrate, and taking the silica gel frame as a mold to prepare the sample. The coating is required to have no obvious large bubbles inside and smooth and flat surface, otherwise, the sample is prepared again. Paint B, paint C1, paint C2 and acrylic emulsion imitation stone paint samples were prepared in the same manner.
3. Maintaining for the next day, and demoulding the sample; and maintaining for the fourth day, and sealing the frame of the sample by using the rosin paraffin.
4. And (3) putting the prepared sample plate into an environment with the temperature of 23 +/-2 ℃ and the temperature of 50 +/-5% for maintenance for 7 +/-1 days.
5. The measurement apparatus was filled with a developing solution, and then the sample was immersed in the developing solution at a liquid level of about 2/3 times the thickness of the sample.
6. After 1 hour, the sample was taken out of the developing solution, the sample was cut open from the middle, and the degree of staining of the sample was observed to determine the permeation resistance of the sample.
7. The sample is cut only by scoring the middle of the undyed surface with a utility knife and then breaking the sample along the scoring trace. And then determining the impermeability of the sample according to the dyeing height of the cross section of the sample.
The water penetration after 1 hour for the five samples is shown in the following table:
the test results show that the test results of the paint a, the paint B, the paint C1 and the paint C2 in the examples 1 to 3 are all better than the test results of the traditional acrylic emulsion stone-like coating, and specifically, the heights of the paint a, the paint B, the paint C1 and the paint C2 which are dyed are respectively low, lower and lower, and correspondingly, the permeability strengths thereof are respectively medium, strong and strong, so that the impermeability test of the water-based cold porcelain functional coating is greatly improved compared with the traditional acrylic emulsion stone-like coating.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (8)
1. The water-based cold porcelain functional coating is characterized by consisting of a film-forming mixture, a filler mixture and an auxiliary agent;
the film forming mixture comprises one or more of liquid silicon dioxide, resin, polyacrylate and acrylic ester, the filler mixture comprises one or more of nano-fibers, gas-phase silicon dioxide, titanium dioxide powder, glass powder, titanium dioxide, a permeable crystallization master batch and silica sol, and the auxiliary agent comprises one or more of a defoaming agent, a dispersing agent, a self-cleaning agent, water, an active agent, an emulsifying agent, a wetting agent, an active diluent, a flatting agent and a nonionic curing agent.
2. The water-based cold porcelain functional coating according to claim 1, wherein when the film-forming mixture is composed of liquid silica, emulsified resin and emulsion txc-1311, the filler mixture is composed of titanium dioxide, glass powder and titanium dioxide powder, and the auxiliary agent is composed of sodium hexametaphosphate, defoamer, self-cleaning agent and water, the formula of the coating is as follows:
emulsion txc-1311: 300g
Liquid silica: 280g
And (3) propylene ester: 20g of
Silica sol: 20g of
Emulsion resin: 50g
Titanium dioxide: 100g
Glass powder: 200g
Titanium dioxide powder: 100g
Sodium hexametaphosphate: 1g
Defoaming agent: 0.1g
Self-cleaning agent: 2g
Water: 15 g.
3. The water-based cold porcelain functional coating as claimed in claim 2, wherein the preparation process comprises the steps of adding sodium hexametaphosphate into water, uniformly stirring, adding titanium dioxide, glass powder and titanium dioxide powder, uniformly stirring, grinding on a grinding machine, sampling and detecting, stopping grinding when sample particles reach 5-10um, adding propylene ester, liquid silicon dioxide, emulsified resin, silica sol and emulsion tsq-1311, uniformly stirring, adding a defoaming agent and a self-cleaning agent, uniformly stirring, detecting, filtering and packaging to obtain the coating.
4. The water-based cold porcelain functional coating as claimed in claim 1, wherein when the film-forming mixture consists of rs-308 acrylate and polyacrylate, the filler mixture consists of a permeable crystallization master batch and silica sol, and the auxiliary agent consists of an active agent, a defoaming agent and deionized water, the formula of the coating is as follows:
acrylic acid rs-308: 300g
Polyacrylate: 300g
And (3) infiltration crystallization of master batch: 8g
Silica sol: 200g
Active agent(s): 10g
Defoaming agent: 3g
Deionized water: 220g of the total weight of the powder.
5. The water-based cold porcelain functional coating as claimed in claim 4, wherein the preparation process of the coating comprises the steps of adding deionized water into a permeable crystallization master batch and an active agent, stirring for 30 minutes, standing for 4 hours, filtering, removing impurities, adding acrylic acid rs-308, silica sol, polyacrylate and a defoaming agent, uniformly stirring, detecting, filtering and packaging to obtain the coating.
6. The water-based cold porcelain functional coating according to claim 1, wherein when the film-forming mixture is composed of 128 resin, polyacrylate and fumed silica, the filler mixture is composed of nano-fiber and titanium dioxide powder, and the auxiliary agent is composed of reactive diluent, dispersant, emulsifier, defoamer, wetting agent, leveling agent, nonionic curing agent and deionized water, the formula of the coating is as follows:
component A
128 resin: 750g
Weather silica: 30g of
Nano-fiber: 100g
Active diluent: 50g
Dispersing agent: 3g
Titanium dioxide powder: 50g
Emulsifier: 5g
Defoaming agent: 5g
Wetting agent: 5g
Component B
Nonionic curing agent: 750g
Emulsifier: 30g of
Titanium dioxide powder: 100g
Polyacrylate: 80g of
Dispersing agent: 10g
Defoaming agent: 3g
Leveling agent: 3g
Deionized water: 35g of the total weight.
7. The water-based cold porcelain functional coating as claimed in claim 6, wherein the preparation process of the coating comprises the steps of adding titanium dioxide powder, nano-fibers, fumed silica and a dispersing agent into an active diluent, uniformly stirring, grinding on a grinding machine, sampling and detecting, stopping grinding when no particles exist in a sample, adding 128 resin, uniformly stirring, adding a defoaming agent, a wetting agent and an emulsifying agent, uniformly stirring, detecting and packaging to obtain a component A;
adding the dispersing agent, the defoaming agent and the titanium dioxide powder into deionized water, stirring at a high speed for 30 minutes, then adding the polyacrylate, the emulsifier, the nonionic curing agent and the flatting agent, stirring at a medium speed, detecting, filtering and packaging to obtain the component B.
8. The water-based cold porcelain functional paint according to claim 6, wherein the formula of the paint further comprises:
c component
Superfine white cement 400g
Superfine oil well cement 200g
High activity slag powder 200g
Fine silica powder 100g
50g of nanofiber
Graphene 20g
Dispersible rubber powder 30g
70g of water
The preparation process of the component C comprises the steps of uniformly stirring superfine white cement, superfine oil well cement, high-activity slag powder and silica micropowder, then adding nanofiber, graphene and dispersible rubber powder, uniformly stirring, detecting and packaging to obtain the component C.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116023072A (en) * | 2022-10-11 | 2023-04-28 | 福建宏盛建设集团有限公司 | Environment-friendly construction method for heat-preservation lightweight aggregate concrete floor |
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Application publication date: 20220415 |