Novel multifunctional anchoring agent of net-shaped anchor bolt structure

By adopting a multifunctional anchoring agent with a new mesh anchor structure in the interface agent, combining the advantages of permeability and film-forming emulsion, the problem of insufficient bonding strength of the interface agent is solved, and more stable base bonding and longer service life are achieved.

CN119823653APending Publication Date: 2025-04-15SICHUAN LECHENG NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202510112008.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The existing interface agents have insufficient bonding strength between the gypsum base layer and the putty layer, which causes the putty layer to fall off easily and reduces the service life of the coating decoration.

Method used

A multifunctional anchoring agent with a new mesh anchor structure is adopted. This agent is a combination of permeable emulsion and a film-forming emulsion. Through the permeable emulsion, it penetrates into the base layer and forms a mesh structure film with the film-forming emulsion to enhance the adhesive strength of the base layer.

Benefits of technology

It effectively improves the bonding strength between the gypsum base layer and the putty layer, reduces the risk of putty layer falling off, extends the service life of the coating decoration, and has a good fixing effect to resist dust and looseness on the wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of concrete interface treatment, and particularly discloses a multifunctional anchoring agent of a novel net-shaped anchor bolt structure. The permeable emulsion and the film-forming emulsion are matched for use, the permeable emulsion with smaller molecular weight permeates into the leveling gypsum to form an anchor bolt structure, and the use amount of the film-forming emulsion is controlled, so that the film-forming emulsion forms a net-shaped structure film on the surface of the leveling gypsum; under the action of the coupling agent, an anchor bolt structure formed by the permeable emulsion and a net-shaped structure film formed by the film-forming emulsion are tightly connected together, gaps exist in the net-shaped structure film, air of a base layer can selectively penetrate through the anchoring agent to the outside, and a breathable wall surface is formed; the bottom putty can be connected with the net-shaped structure film and the leveling gypsum layer, the connection stability of the bottom putty is enhanced through the net-shaped structure film and the anchor bolt structure, the bottom putty is stably attached to the surface of the leveling gypsum, the stability of the wall coating is improved, and the risk that the coating falls off is reduced to a great extent.
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Description

Technical Field

[0001] The invention belongs to the technical field of concrete interface treatment, and in particular relates to a multifunctional anchoring agent with a novel mesh anchor bolt structure. Background Art

[0002] After the concrete surface construction is completed, the construction workers will apply a gypsum layer as the base layer on the concrete surface, and then apply multiple layers of putty in batches on the gypsum base layer as the decorative layer. Due to the dense texture of gypsum, the surface of the gypsum base layer is relatively smooth. When the putty layer is applied to the surface of the gypsum layer, the bonding strength between the putty layer and the gypsum layer is insufficient, and the putty layer often falls off from the surface of the gypsum layer as a whole. This undoubtedly reduces the service life of the coating decoration. Therefore, users often apply an interface layer between the gypsum base layer and the putty layer to increase the bonding strength between the gypsum base layer and the putty layer.

[0003] The materials used in the interface layer generally include penetrating emulsion interface agents and film-forming emulsion interface agents. If a penetrating emulsion interface agent is selected, this interface agent will penetrate into the base layer, resulting in the base layer not having good bonding strength and failing to strengthen and stabilize the base layer. If a film-forming emulsion interface agent is selected, this interface agent cannot seal the base layer and cannot stabilize the water absorption rate, and cannot guarantee the construction effect of other surface layers on the base layer. Therefore, an interface agent that has the advantages of both a penetrating emulsion interface agent and a film-forming emulsion interface agent is needed as an anchoring agent to increase the bonding strength between the base layer and other surface layers. Summary of the invention

[0004] The purpose of the present invention is to provide a new multifunctional anchoring agent with a mesh anchor structure to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A new multifunctional anchoring agent with a mesh anchor structure, composed of the following components in weight ratio:

[0007] 30-45 parts of penetrating emulsion, 70-105 parts of film-forming emulsion, 30-40 parts of water, 10-20 parts of calcium carbonate powder, 0.1-0.2 parts of coupling agent, 0.1-0.15 parts of wetting agent, 0.1-0.3 parts of dispersant, 0.1-0.2 parts of defoaming agent, 0.3-0.5 parts of preservative and 1-3 parts of stabilizer.

[0008] Preferably, a novel multifunctional anchoring agent of a mesh anchor structure is composed of the following components in weight ratio:

[0009] 30 parts of penetrating emulsion, 70 parts of film-forming emulsion, 30 parts of water, 10 parts of calcium carbonate powder, 0.1 parts of coupling agent, 0.1 parts of wetting agent, 0.1 parts of dispersant, 0.1 parts of defoaming agent, 0.3 parts of preservative and 1 part of stabilizer.

[0010] Preferably, a novel multifunctional anchoring agent of a mesh anchor structure is composed of the following components in weight ratio:

[0011] 33 parts of penetrating emulsion, 77 parts of film-forming emulsion, 35 parts of water, 15 parts of calcium carbonate powder, 0.15 parts of coupling agent, 0.12 parts of wetting agent, 0.2 parts of dispersant, 0.15 parts of defoaming agent, 0.4 parts of preservative and 2 parts of stabilizer.

[0012] Preferably, a novel multifunctional anchoring agent of a mesh anchor structure is composed of the following components in weight ratio:

[0013] 45 parts of penetrating emulsion, 105 parts of film-forming emulsion, 40 parts of water, 20 parts of calcium carbonate powder, 0.2 parts of coupling agent, 0.15 parts of wetting agent, 0.3 parts of dispersant, 0.2 parts of defoaming agent, 0.5 parts of preservative and 3 parts of stabilizer.

[0014] Preferably, the penetrating emulsion and the film-forming emulsion are both hybrid emulsions of high molecular weight compounds grafted with inorganic silicon.

[0015] Preferably, the usage ratio of the penetrating emulsion and the film-forming emulsion is 3:7.

[0016] Preferably, the coupling agent is a silane coupling agent, the wetting agent is hydroxypropyl methylcellulose, the dispersant is a mixture of stearamide and a higher alcohol, the defoaming agent is a polyether-modified silicon defoaming agent, the preservative is boric acid, and the stabilizer is sodium alginate.

[0017] Preferably, after the multifunctional anchoring agent coating layer is dried, the permeable emulsion penetrates into the coating surface, the film-forming emulsion forms a porous film on the coating surface, and the permeable emulsion and the film-forming emulsion together constitute a mesh anchor microstructure.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention uses a permeable emulsion and a film-forming emulsion in combination. The permeable emulsion with a smaller molecular weight penetrates into the leveling gypsum to form an anchor structure. The film-forming emulsion has good bonding strength, can stabilize the base layer, and has an excellent fixing effect on dust and looseness on the wall surface, can ensure the smooth progress of the coating process, and controls the amount of the film-forming emulsion used so that the film-forming emulsion forms a mesh structure film on the surface of the leveling gypsum. The coupling agent acts to tightly connect the anchor structure formed by the permeable emulsion and the mesh structure film formed by the film-forming emulsion. There are gaps on the mesh structure film, and the air of the base layer can selectively penetrate to the outside through the anchoring agent to form a breathable wall surface. When the bottom layer putty is applied on the surface of the multifunctional anchoring agent layer, the bottom layer putty can be connected to the mesh structure film and the leveling gypsum layer respectively. The connection stability of the bottom layer putty is enhanced by the mesh structure film and the anchor structure, so that the bottom layer putty is stably attached to the surface of the leveling gypsum, the stability of the wall coating is improved, and the risk of coating shedding is greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the mesh anchor structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the use structure of the multifunctional anchoring agent of the present invention;

[0022] In the figure: 1. Interface agent; 2. Leveling plaster; 3. Multifunctional anchoring agent; 4. Base putty; 5. Surface putty; 6. Primer; 7. Topcoat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] A new multifunctional anchoring agent with a mesh anchor structure, composed of the following components in weight ratio:

[0025] 30-45 parts of penetrating emulsion, 70-105 parts of film-forming emulsion, 30-40 parts of water, 10-20 parts of calcium carbonate powder, 0.1-0.2 parts of coupling agent, 0.1-0.15 parts of wetting agent, 0.1-0.3 parts of dispersant, 0.1-0.2 parts of defoaming agent, 0.3-0.5 parts of preservative and 1-3 parts of stabilizer.

[0026] Embodiment 1:

[0027] See also Figure 1 - Figure 2As shown,

[0028] A new multifunctional anchoring agent with a mesh anchor structure, composed of the following components in weight ratio:

[0029] 30 parts of penetrating emulsion, 70 parts of film-forming emulsion, 30 parts of water, 10 parts of calcium carbonate powder, 0.1 parts of coupling agent, 0.1 parts of wetting agent, 0.1 parts of dispersant, 0.1 parts of defoaming agent, 0.3 parts of preservative and 1 part of stabilizer.

[0030] The penetrating emulsion and film-forming emulsion are both hybrid emulsions of high molecular weight compounds grafted with inorganic silicon. Such high molecular weight compounds can react with cement and cross-link into one, thereby making the surface in contact with cement strong. Moreover, unlike ordinary organic acrylic emulsions, the emulsion products of these products have a series of advantages possessed by inorganic substances, such as fire resistance, heat resistance, water resistance and wear resistance, which can greatly improve the stability of the interface.

[0031] The usage ratio of the penetrating emulsion and the film-forming emulsion is 3:7. Mixing the penetrating emulsion and the film-forming emulsion together can achieve the dual properties of sealing and film-forming. The microstructure is similar to the mesh anchor structure, but it does not replace the role of the anchor and the anti-cracking mesh. Different emulsions have permeability and film-forming properties due to their different molecular weights. The emulsion with a small molecular weight tends to be permeable, and the emulsion with a large molecular weight tends to be film-forming. Permeability can help the interface agent to achieve the effect of sealing the base layer, stabilizing the water absorption rate, and ensuring the construction effect of the surface coating material. Film-forming property can help the interface agent have good bonding strength and play a role in fixing the base layer. It has an excellent fixing effect on dust and looseness on the wall, ensuring the smooth progress of the coating process.

[0032] Moreover, through the combination of the amount of emulsion added and the card house structure of magnesium aluminum silicate, the additives make the film formed by this product not a dense film, but a mesh film with gap holes, which can selectively allow the air in the base layer to penetrate to the outside through the anchoring agent, forming a breathable wall surface and improving the stability of the wall coating.

[0033] The coupling agent is a silane coupling agent, which contains amino, mercapto, vinyl, epoxy, cyano and methacryloxy groups. These groups have strong reactivity with different base resins and can help the resin components in the emulsion to cross-link with each other.

[0034] The wetting agent is hydroxypropyl methylcellulose, which is a semi-synthetic, inactive, viscoelastic polymer with thickening ability, salt resistance, low ash powder, pH stability, water retention, dimensional stability, excellent film-forming and wide enzyme resistance, dispersibility and adhesion, etc. It can effectively prevent the anchor from drying out and failing, thereby ensuring that the anchor film is soft and firmly bonded to the substrate and coating material.

[0035] The dispersant is a mixture of stearamide and higher alcohols. The dispersant can disperse the solid ions and liquid ions in the anchor system, making the anchor uniform in texture, thereby ensuring that the anchor film structure with a relatively uniform texture can be formed after the anchor is film-formed. In addition, the dispersant can improve the lubricity of the anchor, making it easier for construction workers to apply the anchor, and has excellent thermal stability and can adapt to complex usage environments.

[0036] The defoamer is a polyether modified silicon defoamer, which is a unique silicone nonionic surfactant formed by graft copolymerization of polyether and dimethylsiloxane. When used inside the anchoring agent, it can effectively reduce the internal friction and stress of various components inside the anchoring agent, thereby playing a role in leveling and defoaming.

[0037] The preservative is boric acid, which can not only play an antiseptic role, but also a disinfectant role, effectively preventing the growth of mold on the coating material.

[0038] The stabilizer is sodium alginate, which is hygroscopic. The amount of water contained in the stabilizer at equilibrium depends on the relative humidity. The stabilizer can increase the viscosity of the anchor, improve the suspension of the solid in the anchor, and improve the stability of the emulsion.

[0039] After the multifunctional anchoring agent coating layer is dried, the penetrating emulsion penetrates into the coating surface, and the film-forming emulsion forms a porous film on the coating surface. The penetrating emulsion and the film-forming emulsion are interconnected. The penetrating emulsion and the film-forming emulsion together constitute a mesh anchor microstructure. The film-forming emulsion can firmly bond the outer coating layer, so that the coating layer and the integration are firmly bonded together.

[0040] Embodiment 2:

[0041] A new multifunctional anchoring agent with a mesh anchor structure, composed of the following components in weight ratio:

[0042] 33 parts of penetrating emulsion, 77 parts of film-forming emulsion, 35 parts of water, 15 parts of calcium carbonate powder, 0.15 parts of coupling agent, 0.12 parts of wetting agent, 0.2 parts of dispersant, 0.15 parts of defoaming agent, 0.4 parts of preservative and 2 parts of stabilizer.

[0043] The penetrating emulsion and film-forming emulsion are both hybrid emulsions of high molecular weight compounds grafted with inorganic silicon. Such high molecular weight compounds can react with cement and cross-link into one, thereby making the surface in contact with cement strong. Moreover, unlike ordinary organic acrylic emulsions, the emulsion products of these products have a series of advantages possessed by inorganic substances, such as fire resistance, heat resistance, water resistance and wear resistance, which can greatly improve the stability of the interface.

[0044] The usage ratio of the penetrating emulsion and the film-forming emulsion is 3:7. Mixing the penetrating emulsion and the film-forming emulsion together can achieve the dual properties of sealing and film-forming. The microstructure is similar to the mesh anchor structure, but it does not replace the role of the anchor and the anti-cracking mesh. Different emulsions have permeability and film-forming properties due to their different molecular weights. The emulsion with a small molecular weight tends to be permeable, and the emulsion with a large molecular weight tends to be film-forming. Permeability can help the interface agent to achieve the effect of sealing the base layer, stabilizing the water absorption rate, and ensuring the construction effect of the surface coating material. Film-forming property can help the interface agent have good bonding strength and play a role in fixing the base layer. It has an excellent fixing effect on dust and looseness on the wall, ensuring the smooth progress of the coating process.

[0045] Moreover, through the combination of the amount of emulsion added and the card house structure of magnesium aluminum silicate, the additives make the film formed by this product not a dense film, but a mesh film with gap holes, which can selectively allow the air in the base layer to penetrate to the outside through the anchoring agent, forming a breathable wall surface and improving the stability of the wall coating.

[0046] The coupling agent is a silane coupling agent, which contains amino, mercapto, vinyl, epoxy, cyano and methacryloxy groups. These groups have strong reactivity with different base resins and can help the resin components in the emulsion to cross-link with each other.

[0047] The wetting agent is hydroxypropyl methylcellulose, which is a semi-synthetic, inactive, viscoelastic polymer with thickening ability, salt resistance, low ash powder, pH stability, water retention, dimensional stability, excellent film-forming and wide enzyme resistance, dispersibility and adhesion, etc. It can effectively prevent the anchor from drying out and failing, thereby ensuring that the anchor film is soft and firmly bonded to the substrate and coating material.

[0048] The dispersant is a mixture of stearamide and higher alcohols. The dispersant can disperse the solid ions and liquid ions in the anchor system, making the anchor uniform in texture, thereby ensuring that the anchor film structure with a relatively uniform texture can be formed after the anchor is film-formed. In addition, the dispersant can improve the lubricity of the anchor, making it easier for construction workers to apply the anchor, and has excellent thermal stability and can adapt to complex usage environments.

[0049] The defoamer is a polyether modified silicon defoamer, which is a unique silicone nonionic surfactant formed by graft copolymerization of polyether and dimethylsiloxane. When used inside the anchoring agent, it can effectively reduce the internal friction and stress of various components inside the anchoring agent, thereby playing a role in leveling and defoaming.

[0050] The preservative is boric acid, which can not only play an antiseptic role, but also a disinfectant role, effectively preventing the growth of mold on the coating material.

[0051] The stabilizer is sodium alginate, which is hygroscopic. The amount of water contained in the stabilizer at equilibrium depends on the relative humidity. The stabilizer can increase the viscosity of the anchor, improve the suspension of the solid in the anchor, and improve the stability of the emulsion.

[0052] After the multifunctional anchoring agent coating layer is dried, the penetrating emulsion penetrates into the coating surface, and the film-forming emulsion forms a porous film on the coating surface. The penetrating emulsion and the film-forming emulsion are interconnected. The penetrating emulsion and the film-forming emulsion together constitute a mesh anchor microstructure. The film-forming emulsion can firmly bond the outer coating layer, so that the coating layer and the integration are firmly bonded together.

[0053] Embodiment 3

[0054] A new multifunctional anchoring agent with a mesh anchor structure, composed of the following components in weight ratio:

[0055] 45 parts of penetrating emulsion, 105 parts of film-forming emulsion, 40 parts of water, 20 parts of calcium carbonate powder, 0.2 parts of coupling agent, 0.15 parts of wetting agent, 0.3 parts of dispersant, 0.2 parts of defoaming agent, 0.5 parts of preservative and 3 parts of stabilizer.

[0056] The penetrating emulsion and film-forming emulsion are both hybrid emulsions of high molecular weight compounds grafted with inorganic silicon. Such high molecular weight compounds can react with cement and cross-link into one, thereby making the surface in contact with cement strong. Moreover, unlike ordinary organic acrylic emulsions, the emulsion products of these products have a series of advantages possessed by inorganic substances, such as fire resistance, heat resistance, water resistance and wear resistance, which can greatly improve the stability of the interface.

[0057] The usage ratio of the penetrating emulsion and the film-forming emulsion is 3:7. Mixing the penetrating emulsion and the film-forming emulsion together can achieve the dual properties of sealing and film-forming. The microstructure is similar to the mesh anchor structure, but it does not replace the role of the anchor and the anti-cracking mesh. Different emulsions have permeability and film-forming properties due to their different molecular weights. The emulsion with a small molecular weight tends to be permeable, and the emulsion with a large molecular weight tends to be film-forming. Permeability can help the interface agent to achieve the effect of sealing the base layer, stabilizing the water absorption rate, and ensuring the construction effect of the surface coating material. Film-forming property can help the interface agent have good bonding strength and play a role in fixing the base layer. It has an excellent fixing effect on dust and looseness on the wall, ensuring the smooth progress of the coating process.

[0058] Moreover, through the combination of the amount of emulsion added and the card house structure of magnesium aluminum silicate, the additives make the film formed by this product not a dense film, but a mesh film with gap holes, which can selectively allow the air in the base layer to penetrate to the outside through the anchoring agent, forming a breathable wall surface and improving the stability of the wall coating.

[0059] The coupling agent is a silane coupling agent, which contains amino, mercapto, vinyl, epoxy, cyano and methacryloxy groups. These groups have strong reactivity with different base resins and can help the resin components in the emulsion to cross-link with each other.

[0060] The wetting agent is hydroxypropyl methylcellulose, which is a semi-synthetic, inactive, viscoelastic polymer with thickening ability, salt resistance, low ash powder, pH stability, water retention, dimensional stability, excellent film-forming and wide enzyme resistance, dispersibility and adhesion, etc. It can effectively prevent the anchor from drying out and failing, thereby ensuring that the anchor film is soft and firmly bonded to the substrate and coating material.

[0061] The dispersant is a mixture of stearamide and higher alcohols. The dispersant can disperse the solid ions and liquid ions in the anchor system, making the anchor uniform in texture, thereby ensuring that the anchor film structure with a relatively uniform texture can be formed after the anchor is film-formed. In addition, the dispersant can improve the lubricity of the anchor, making it easier for construction workers to apply the anchor, and has excellent thermal stability and can adapt to complex usage environments.

[0062] The defoamer is a polyether modified silicon defoamer, which is a unique silicone nonionic surfactant formed by graft copolymerization of polyether and dimethylsiloxane. When used inside the anchoring agent, it can effectively reduce the internal friction and stress of various components inside the anchoring agent, thereby playing a role in leveling and defoaming.

[0063] The preservative is boric acid, which can not only play an antiseptic role, but also a disinfectant role, effectively preventing the growth of mold on the coating material.

[0064] The stabilizer is sodium alginate, which is hygroscopic. The amount of water contained in the stabilizer at equilibrium depends on the relative humidity. The stabilizer can increase the viscosity of the anchor, improve the suspension of the solid in the anchor, and improve the stability of the emulsion.

[0065] After the multifunctional anchoring agent coating layer is dried, the penetrating emulsion penetrates into the coating surface, and the film-forming emulsion forms a porous film on the coating surface. The penetrating emulsion and the film-forming emulsion are interconnected. The penetrating emulsion and the film-forming emulsion together constitute a mesh anchor microstructure. The film-forming emulsion can firmly bond the outer coating layer, so that the coating layer and the integration are firmly bonded together.

[0066] Embodiment 4

[0067] A new multifunctional anchoring agent with a mesh anchor structure, composed of the following components in weight ratio:

[0068] 45 parts of penetrating emulsion, 105 parts of film-forming emulsion, 40 parts of water, 20 parts of calcium carbonate powder, 0.2 parts of coupling agent, 0.15 parts of wetting agent, 0.3 parts of dispersant, 0.2 parts of defoaming agent, 0.5 parts of preservative and 3 parts of stabilizer.

[0069] The penetrating emulsion and film-forming emulsion are both hybrid emulsions of high molecular weight compounds grafted with inorganic silicon. Such high molecular weight compounds can react with cement and cross-link into one, thereby making the surface in contact with cement strong. Moreover, unlike ordinary organic acrylic emulsions, the emulsion products of these products have a series of advantages possessed by inorganic substances, such as fire resistance, heat resistance, water resistance and wear resistance, which can greatly improve the stability of the interface.

[0070] The usage ratio of the penetrating emulsion and the film-forming emulsion is 3:7. Mixing the penetrating emulsion and the film-forming emulsion together can achieve the dual properties of sealing and film-forming. The microstructure is similar to the mesh anchor structure, but it does not replace the role of the anchor and the anti-cracking mesh. Different emulsions have permeability and film-forming properties due to their different molecular weights. The emulsion with a small molecular weight tends to be permeable, and the emulsion with a large molecular weight tends to be film-forming. Permeability can help the interface agent to achieve the effect of sealing the base layer, stabilizing the water absorption rate, and ensuring the construction effect of the surface coating material. Film-forming property can help the interface agent have good bonding strength and play a role in fixing the base layer. It has an excellent fixing effect on dust and looseness on the wall, ensuring the smooth progress of the coating process.

[0071] Moreover, through the combination of the amount of emulsion added and the card house structure of magnesium aluminum silicate, the additives make the film formed by this product not a dense film, but a mesh film with gap holes, which can selectively allow the air in the base layer to penetrate to the outside through the anchoring agent, forming a breathable wall surface and improving the stability of the wall coating.

[0072] The coupling agent is a silane coupling agent, which contains amino, mercapto, vinyl, epoxy, cyano and methacryloxy groups. These groups have strong reactivity with different base resins and can help the resin components in the emulsion to cross-link with each other.

[0073] The wetting agent is hydroxypropyl methylcellulose, which is a semi-synthetic, inactive, viscoelastic polymer with thickening ability, salt resistance, low ash powder, pH stability, water retention, dimensional stability, excellent film-forming and wide enzyme resistance, dispersibility and adhesion, etc. It can effectively prevent the anchor from drying out and failing, thereby ensuring that the anchor film is soft and firmly bonded to the substrate and coating material.

[0074] The dispersant is a mixture of stearamide and higher alcohols. The dispersant can disperse the solid ions and liquid ions in the anchor system, making the anchor uniform in texture, thereby ensuring that the anchor film structure with a relatively uniform texture can be formed after the anchor is film-formed. In addition, the dispersant can improve the lubricity of the anchor, making it easier for construction workers to apply the anchor, and has excellent thermal stability and can adapt to complex usage environments.

[0075] The defoamer is a polyether modified silicon defoamer, which is a unique silicone nonionic surfactant formed by graft copolymerization of polyether and dimethylsiloxane. When used inside the anchoring agent, it can effectively reduce the internal friction and stress of various components inside the anchoring agent, thereby playing a role in leveling and defoaming.

[0076] The preservative is boric acid, which can not only play an antiseptic role, but also a disinfectant role, effectively preventing the growth of mold on the coating material.

[0077] The stabilizer is sodium alginate, which is hygroscopic. The amount of water contained in the stabilizer at equilibrium depends on the relative humidity. The stabilizer can increase the viscosity of the anchor, improve the suspension of the solid in the anchor, and improve the stability of the emulsion.

[0078] After the multifunctional anchoring agent coating layer is dried, the penetrating emulsion penetrates into the coating surface, and the film-forming emulsion forms a porous film on the coating surface. The penetrating emulsion and the film-forming emulsion are interconnected. The penetrating emulsion and the film-forming emulsion together constitute a mesh anchor microstructure. The film-forming emulsion can firmly bond the outer coating layer, so that the coating layer and the integration are firmly bonded together.

[0079] When in use, first apply the interface agent 1 on the base wall, apply the leveling plaster 2 on the interface agent 1 to form a plane, then apply the multifunctional anchoring agent 3 on the leveling plaster 2, and then apply the bottom layer putty 4 and the surface layer putty 5 on the surface of the multifunctional anchoring agent 3, and finally spray the primer 6 and the topcoat 7 on the surface layer putty 5 to complete the wall decoration. The multifunctional anchoring agent 3 can firmly bond the leveling plaster 2 and the bottom layer putty 4, and effectively prevent the putty layer from cracking and falling off from the plaster surface.

[0080] The anchoring agent and the mineral matrix can produce a petrification effect, and through chemical reactions, they combine to form a waterproof, acid-proof and silicate rock with a long life and good stability. In addition, inorganic coatings have the characteristics of inorganic matter, good temperature resistance, will not burn at 1200°C, and have a certain flame retardant ability. Inorganic coatings have alkaline characteristics, with a pH value between 13-14, which can effectively kill fungi and moss spores. At the same time, they have a certain air permeability, which can keep the decorative surface of the building walls dry. Therefore, it can effectively reduce the use of mildew inhibitors and preservatives, and still achieve a good effect of resisting the growth of mold and moss. Moreover, the anchoring agent of this product is suitable for all mineral building materials, does not require a sealing primer, can form cross-links with cement, and has very high strength.

[0081] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

Claims

1. A new multifunctional anchoring agent with a mesh anchor structure, characterized in that: It is composed of the following ingredients in weight ratio: 30-45 parts of penetrating emulsion, 70-105 parts of film-forming emulsion, 30-40 parts of water, 10-20 parts of calcium carbonate powder, 0.1-0.2 parts of coupling agent, 0.1-0.15 parts of wetting agent, 0.1-0.3 parts of dispersant, 0.1-0.2 parts of defoaming agent, 0.3-0.5 parts of preservative and 1-3 parts of stabilizer.

2. The multifunctional anchoring agent of the novel mesh anchor structure according to claim 1, characterized in that: It is composed of the following ingredients in weight ratio: 30 parts of penetrating emulsion, 70 parts of film-forming emulsion, 30 parts of water, 10 parts of calcium carbonate powder, 0.1 parts of coupling agent, 0.1 parts of wetting agent, 0.1 parts of dispersant, 0.1 parts of defoaming agent, 0.3 parts of preservative and 1 part of stabilizer.

3. The multifunctional anchoring agent of the novel mesh anchor structure according to claim 2, characterized in that: It is composed of the following ingredients in weight ratio: 33 parts of penetrating emulsion, 77 parts of film-forming emulsion, 35 parts of water, 15 parts of calcium carbonate powder, 0.15 parts of coupling agent, 0.12 parts of wetting agent, 0.2 parts of dispersant, 0.15 parts of defoaming agent, 0.4 parts of preservative and 2 parts of stabilizer.

4. The multifunctional anchoring agent of the novel mesh anchor structure according to claim 3, characterized in that: It is composed of the following ingredients in weight ratio: 45 parts of penetrating emulsion, 105 parts of film-forming emulsion, 40 parts of water, 20 parts of calcium carbonate powder, 0.2 parts of coupling agent, 0.15 parts of wetting agent, 0.3 parts of dispersant, 0.2 parts of defoaming agent, 0.5 parts of preservative and 3 parts of stabilizer.

5. A multifunctional anchoring agent for a novel mesh anchor structure according to any one of claims 1 to 4, characterized in that: The penetrating emulsion and the film-forming emulsion are both hybrid emulsions of high molecular compounds grafted with inorganic silicon.

6. A multifunctional anchoring agent for a novel mesh anchor structure according to any one of claims 1 to 4, characterized in that: The usage ratio of the penetrating emulsion and the film-forming emulsion is 3:

7.

7. A multifunctional anchoring agent for a novel mesh anchor structure according to any one of claims 1 to 4, characterized in that: The coupling agent is silane coupling agent, the wetting agent is hydroxypropyl methylcellulose, the dispersant is stearamide and a mixture of higher alcohols, the defoamer is polyether modified silicon defoamer, the preservative is boric acid, and the stabilizer is sodium alginate.

8. The multifunctional anchoring agent of the novel mesh anchor structure according to claim 7, characterized in that: After the multifunctional anchoring agent coating is dried, the penetrating emulsion penetrates into the coating surface, and the film-forming emulsion forms a porous film on the coating surface. The penetrating emulsion and the film-forming emulsion together constitute a mesh anchor microstructure.