CN113249976A - Heat insulation coiled material and preparation method thereof - Google Patents
Heat insulation coiled material and preparation method thereof Download PDFInfo
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- CN113249976A CN113249976A CN202110436762.6A CN202110436762A CN113249976A CN 113249976 A CN113249976 A CN 113249976A CN 202110436762 A CN202110436762 A CN 202110436762A CN 113249976 A CN113249976 A CN 113249976A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0022—Glass fibres
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0065—Organic pigments, e.g. dyes, brighteners
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0068—Polymeric granules, particles or powder, e.g. core-shell particles, microcapsules
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
- D06N3/009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin by spraying components on the web
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/042—Acrylic polymers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/02—Properties of the materials having acoustical properties
- D06N2209/025—Insulating, sound absorber
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/065—Insulating
Abstract
The invention provides a heat insulation coiled material and a preparation method thereof, belonging to the field of buildings, and specifically comprising the following components in sequence from bottom to top: the gridding cloth is glass fiber which is woven by medium-alkali or alkali-free glass fiber yarn and is coated by alkali-resistant high polymer emulsion; the primer layer is formed by coating an alkali-resistant primer on the grid cloth; the heat insulation coating layer is provided with a sand-containing texture coating layer or a sand-containing texture coating layer and a water-containing reflection heat insulation coating layer, the sand-containing texture coating layer is obtained by coating a sand-containing texture coating on the primer layer, the coating thickness is 0.5-2mm, and the water-containing reflection heat insulation coating layer is obtained by coating a water-containing reflection heat insulation coating on the sand-containing texture coating layer, and the coating thickness is 1-2 mm; and the top coat is obtained by coating the heat insulation coating with the reflective heat insulation varnish or the mixture of the reflective heat insulation varnish and the sand and stone. Through the processing scheme of this application, can satisfy demands such as can curl, keep warm, thermal-insulated, give sound insulation.
Description
Technical Field
The invention relates to the field of buildings, in particular to a heat insulation coiled material and a preparation method thereof.
Background
The building energy consumption accounts for more than 30% of the total social energy consumption, and the building energy saving becomes an important subject of national development. In the face of the adverse impact on the environment caused by energy consumption, the Copenhagen climate meeting in 2009 in China promises that the total carbon dioxide emission of domestic production of units is reduced by 40-45% in 2020 compared with 2005. In order to respond to the national call to reduce the energy consumption of the building, the heat insulation coiled material is bonded on the wall body, can effectively reflect sunlight, has a lower heat conductivity coefficient and can reduce the heat transfer, thereby reducing the indoor temperature, reducing the use of air conditioners and achieving the purposes of energy conservation and emission reduction. In the field of building construction, a large amount of natural dry-hanging stone is used as a heat insulation and preservation coiled material, but the natural dry-hanging stone has the problems of environmental damage, easy cracking, peeling, aging, low construction standardization, high use cost and the like, and the coating construction has the problems of high installation risk, excessive dependence on construction skills, easy high-altitude falling and the like, environmental pollution, continuous rising of cost and the like.
The building heat-insulation coiled material can be prepared by phase-change materials in the prior art, but the heat-insulation coiled material has the defects that the heat-insulation effect is not obvious, the temperature difference between the outdoor temperature and the common decorative material is only 1-4 ℃, the manufacturing process is complex, the manufacturing cost is high, flammable materials such as polyurethane foam or melamine foam are easily introduced into the material, and potential safety hazards exist after the material is used; in the prior art, mineral fibers can be loosened and sprayed with an organic adhesive film material, the mineral fibers are pre-spread to form a felt shape, the surface of the felt shape is coated with epoxy resin emulsion containing silicic acid to obtain a flexible felt shape, finally, the fly ash, the hollow glass beads, the diatomite and the calcium acetate are prepared into mixed powder, and the felt shape is subjected to dry powder dusting when not dried, reeling and drying to obtain a finished product. However, the heat insulation effect of the heat insulation materials such as the hollow glass beads, the fly ash, the diatomite and the like in the method is still not obvious; in the prior art, flexible patch stones can be adopted, but the flexible patch stones cannot be curled, and the wall body with the curved surface cannot be used. And the material does not have heat preservation and heat insulation performance, and is not an energy-saving and environment-friendly material.
Disclosure of Invention
Accordingly, in order to overcome the above-mentioned disadvantages of the prior art, the present invention provides a heat insulating and preserving coil material capable of satisfying the demands of crimpability, heat preservation, heat insulation, sound insulation, etc., and a method for preparing the same.
In order to achieve the purpose, the invention provides a heat insulation coiled material, which is sequentially provided with the following components from bottom to top: the gridding cloth is glass fiber which is woven by medium-alkali or alkali-free glass fiber yarn and is coated by alkali-resistant high polymer emulsion; the primer layer is formed by coating an alkali-resistant primer on the grid cloth; the heat insulation coating layer is provided with a sand-containing texture coating layer or a sand-containing texture coating layer and a water-containing reflection heat insulation coating layer, the sand-containing texture coating layer is obtained by coating a sand-containing texture coating on the primer layer, the coating thickness is 0.5-2mm, and the water-containing reflection heat insulation coating layer is obtained by coating a water-containing reflection heat insulation coating on the sand-containing texture coating layer, and the coating thickness is 1-2 mm; and the top coat is obtained by coating the heat insulation coating with the reflective heat insulation varnish or the mixture of the reflective heat insulation varnish and the sand and stone.
In one embodiment, the alkali-resistant primer comprises, by mass, 18-23 parts of pure water, 20-30 parts of water-based resin, 5-10 parts of cosolvent, 35-45 parts of pigment and filler and 0-10 parts of quartz sand, wherein the mesh number of the quartz sand is 40-120 meshes.
In one embodiment, the sand-containing texture coating comprises, by mass, 25-35 parts of water-based resin, 10-20 parts of deionized water, 5-10 parts of a cosolvent, 15-25 parts of a pigment and filler, 15-25 parts of quartz sand and 5-15 parts of polymer microspheres.
In one embodiment, the aqueous reflective heat insulation coating comprises, by mass, 5-15 parts of aqueous resin, 20-40 parts of deionized water, 0-10 parts of a cosolvent, 0-5 parts of a pigment and filler, 1-5 parts of polymer microspheres, and 0-5 parts of a color paste; or the water-containing reflective heat-insulating coating comprises 10-40 parts by mass of deionized water and 1-5 parts by mass of protective glue, wherein the protective glue is magnesium aluminum silicate; or the water-containing reflective heat-insulating coating comprises, by mass, 5-20 parts of water-based resin, 5-20 parts of deionized water, 0-3 parts of a rheological aid, 0-1 part of polymer microspheres and 0-2 parts of a cosolvent.
In one embodiment, the reflective heat insulation varnish comprises, by mass, 45-50 parts of deionized water, 30-40 parts of water-based resin, 5-10 parts of cosolvent and 5-10 parts of pigment and filler.
In one embodiment, the water-based resin refers to acrylate copolymer emulsion; the polymer microspheres are polymers with solid content of 15% and particle size of 30-80 um.
In one embodiment, the aqueous resin is a silicone-modified acrylic high molecular polymer.
In one embodiment, the pigment and filler is at least one of titanium dioxide, calcined kaolin, superfine calcite powder, ground calcium carbonate and wood fiber.
In one embodiment, the cosolvent is at least one of a cationic dispersant, a film-forming aid, a sterilization and mildew-proofing agent, a preservative, a thickening agent, a freeze-thaw resisting aid and a defoaming agent.
In one embodiment, the finish coat is obtained by coating a mixture of reflective heat insulation varnish and sand and stone on the heat insulation coating layer, wherein the sand and stone are at least one of natural colored sand and sintered colored sand, and the natural colored sand is formed by crushing natural ores; the sintered color sand is prepared by fully mixing metal chloride with natural quartz sand and the like by using water, drying and sintering at high temperature in a kiln; or the sintered colored sand is prepared by mixing metal oxide and porcelain clay, placing the mixture into a kiln, sintering the mixture at a high temperature, and crushing the mixture.
The invention also provides a preparation method of the heat insulation coiled material, which comprises the following steps: flatly paving the mesh cloth on the base layer capable of demoulding, and coating an alkali-resistant primer on the mesh cloth, wherein the coating thickness is 0.1-0.5 mm, and the curing time is 2 hours; spraying the sand-containing texture coating on the mesh cloth coated with the alkali-resistant primer, wherein the spraying thickness is 0.5-2mm, and the curing time is 16-28 h; coating the water-containing reflective heat-insulating coating in a spraying manner, wherein the spraying thickness is 1-2mm, and the curing time is 16-28 h; and (3) spraying and coating reflective heat-insulating varnish or a mixture of the reflective heat-insulating varnish and sand, wherein the spraying thickness is 0.1-0.5 mm, and the curing time is 48-72 h, so as to obtain the heat-insulating coiled material.
Compared with the prior art, the invention has the advantages that: the heat insulation coiled material is a novel building material prefabricated in a factory, can be produced in a standardized manner according to the requirements of customers, is light in weight, good in durability, high and diverse in texture effect, convenient to maintain, low in technical requirement during installation and low in construction cost. But also can be curled, thereby greatly reducing the transportation cost. The heat insulation coiled material has the characteristics of standardization, environmental protection, thinness, lightness, durability, luxury appearance, easiness in maintenance, low installation technical requirement and low construction and transportation cost, can avoid the problems of environment damage, high use cost and the like caused by natural dry-hanging stone, and can also avoid the problems of environmental pollution, high installation risk, easiness in cracking, peeling and aging, low construction standardization, excessive dependence on construction skills and the like in coating construction.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the layer structure of a thermal insulating web in an embodiment of the present invention.
Detailed Description
The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that various aspects of the embodiments are described below within the scope of the appended claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present application, one skilled in the art should appreciate that one aspect described herein may be implemented independently of any other aspects and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number and aspects set forth herein. Additionally, such an apparatus may be implemented and/or such a method may be practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present application, and the drawings only show the components related to the present application rather than the number, shape and size of the components in actual implementation, and the type, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.
In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
As shown in fig. 1, the present embodiment provides a thermal insulation coiled material 100, which is provided with a mesh fabric 10, a primer layer 20, a thermal insulation coating layer 30, and an overcoat layer 40 in sequence from bottom to top.
The mesh cloth 10 is made of glass fiber woven by medium-alkali or alkali-free glass fiber yarn and coated by alkali-resistant polymer emulsion.
The primer layer 20 is formed by coating an alkali-resistant primer on the mesh cloth. The primer layer plays a role in filling and sealing the base wall and improving the adhesion of the heat-insulating coating layer 30 and the mesh cloth 10. The alkali-resistant primer can be specially used for blocking alkalinity of various base surface substrates to prevent water-soluble salt from separating out and peeling off, and simultaneously can save finish paint and improve the decorative performance of the finish paint. The alkali-resistant primer has the advantages of super-strong permeability, excellent adhesive force, excellent alkali resistance, resistance to corrosion of the alkali of a substrate, cement degradation resistance, carbonization resistance, chalking resistance and excellent waterproof performance, prevents water from permeating walls, plays a role in mildew resistance, algae resistance and ventilation, and protects the finish paint which is long-lived, healthy and environment-friendly.
The thermal insulation texture layer 30 functions to impart reflective thermal insulation, soundproof property and decorative effect to the coating layer. The heat insulating coating layer 30 includes a sandy texture coating layer 31 and a reflective heat insulating coating layer 32 containing water. The coating layer with the sand texture is obtained by coating the paint with the sand texture on the primer layer. The sand-containing texture paint is texture paint containing quartz sand, and the texture of the paint coated on a wall is called texture. The coating thickness is 0.5-2 mm. The water-containing reflective heat-insulating coating layer is obtained by coating the water-containing reflective heat-insulating coating on the sand-containing texture coating layer, and the coating thickness is 1-2 mm. The reflecting heat-insulating paint is prepared with synthetic resin as base material, functional pigment, stuffing, assistant, etc. and has high sunlight reflectivity, near infrared reflectivity and hemisphere emissivity.
The overcoat layer 40 is obtained by coating a reflective heat-insulating varnish on the heat-insulating coating layer. Overcoat layers can be divided into two categories: transparent type and nontransparent type. The transparent cover coat is used for protecting the texture coating and improving the stain resistance and the aging resistance of the coating. The function of the opaque type of finish is to impart reflective thermal insulation properties and a decorative effect to the coating.
In one embodiment, the alkali-resistant primer comprises, by mass, 18-23 parts of pure water, 20-30 parts of water-based resin, 5-10 parts of cosolvent, 35-45 parts of pigment and filler and 0-10 parts of quartz sand, wherein the mesh number of the quartz sand is 40-120 meshes. Pure water refers to water that meets the hygienic standards for drinking water.
In one embodiment, the sand texture coating comprises, by mass, 25-35 parts of water-based resin, 10-20 parts of deionized water, 5-10 parts of a cosolvent, 15-25 parts of a pigment and filler, 15-25 parts of quartz sand and 5-15 parts of polymer microspheres. Deionized water refers to pure water from which impurities in the form of ions have been removed.
In one embodiment, the reflective insulating coating contains waterThe paint comprises the following components, by mass, 5-15 parts of water-based resin, 20-40 parts of deionized water, 0-10 parts of cosolvent, 0-5 parts of pigment and filler, 1-5 parts of polymer microspheres and 0-5 parts of color paste; or the water-containing reflective heat-insulating coating comprises 10-40 parts by mass of deionized water and 1-5 parts by mass of protective glue, wherein the protective glue is magnesium aluminum silicate; or the water-containing reflective heat-insulating coating comprises, by mass, 5-20 parts of water-based resin, 5-20 parts of deionized water, 0-3 parts of rheological additive, 0-1 part of polymer microspheres and 0-2 parts of cosolvent. The cosolvent is at least one of a cationic dispersant, a film-forming assistant, a sterilization mildew inhibitor, a thickening agent, a freeze-thaw resisting assistant and a defoaming agent. The rheological additive is at least one of attapulgite and nano silicate. The polymer microsphere is a thermoplastic hollow polymer microsphere and consists of a thermoplastic polymer shell and liquid alkane gas sealed in the thermoplastic polymer shell. The hollow spheres have an average diameter ranging from 10 to 50 μm and a true density of 1000 to 1300kg/m3. When heated, the gas pressure within the shell increases and the thermoplastic outer shell softens, causing a significant increase in expanded microsphere volume. When cooled, the expanded microsphere shell hardens again and the volume is fixed.
In one embodiment, the reflective heat insulation varnish comprises, by mass, 45-50 parts of deionized water, 30-40 parts of water-based resin, 5-10 parts of cosolvent and 5-10 parts of pigment and filler.
In one embodiment, the water-based resin refers to acrylate copolymer emulsion; the polymer microspheres are polymers with solid content of 15% and particle size of 30-80 um.
In one embodiment, the aqueous resin is a silicone-modified acrylic high molecular polymer.
In one embodiment, the pigment and filler is at least one of titanium dioxide, calcined kaolin, ultrafine calcite powder, ground calcium carbonate and wood fiber.
In one embodiment, the cosolvent is at least one of a cationic dispersant, a film-forming aid, a sterilization and mildew-proofing agent, a preservative, a thickening agent, a freeze-thaw resisting aid and a defoaming agent.
In one embodiment, the finish coat is obtained by coating a mixture of reflective heat-insulating varnish and sand and stone on the heat-insulating coating layer, wherein the sand and stone are at least one of natural colored sand and sintered colored sand, and the natural colored sand is formed by crushing natural ores; the sintered color sand is prepared by fully mixing metal chloride with water such as natural quartz sand and the like, drying and sintering at high temperature in a kiln; or the sintered color sand is prepared by mixing metal oxide and porcelain clay, placing the mixture into a kiln, sintering the mixture at a high temperature, and crushing the mixture.
The embodiment of the application also provides a preparation method of the heat insulation coiled material, which comprises the following steps:
flatly paving the mesh cloth on the base layer 1 capable of demoulding, and coating an alkali-resistant primer on the mesh cloth, wherein the coating thickness is 0.1-0.5 mm, and the curing time is 2 hours;
spraying the sand-containing texture coating on the mesh cloth coated with the alkali-resistant primer, wherein the spraying thickness is 0.5-2mm, and the curing time is 16-28 h;
coating the water-containing reflective heat-insulating coating in a spraying manner, wherein the spraying thickness is 1-2mm, and the curing time is 16-28 h;
and (3) spraying and coating reflective heat-insulating varnish or a mixture of the reflective heat-insulating varnish and sand, wherein the spraying thickness is 0.1-0.5 mm, and the curing time is 48-72 h, so as to obtain the heat-insulating coiled material.
Example one
Flatly paving the mesh cloth on the base layer capable of demoulding, and coating the alkali-resistant primer on the mesh cloth in a brushing way, wherein the coating thickness is 0.1mm, and the curing time is 2 h;
spraying the sand-containing texture coating on the mesh cloth coated with the alkali-resistant primer, wherein the spraying thickness is 0.5-2mm, and the curing time is 24 hours;
coating the water-containing reflective heat-insulating coating in a spraying manner, wherein the spraying thickness is 1mm, and the maintenance time is 24 h;
and spraying and coating the reflective heat-insulation varnish, wherein the spraying thickness is 0.1mm, and the curing time is 48h to obtain the heat-insulation coiled material.
Example two
Flatly paving the gridding cloth on the removable base layer, and coating an alkali-resistant primer on the gridding cloth in a roller coating mode, wherein the coating thickness is 0.5mm, and the curing time is 2 h;
coating the water-containing reflective heat-insulating coating in a spraying manner, wherein the spraying thickness is 2mm, and the maintenance time is 24 h;
and spraying and coating the reflective heat-insulation varnish, wherein the spraying thickness is 0.1mm, and the curing time is 48h to obtain the heat-insulation coiled material.
EXAMPLE III
Flatly paving the mesh cloth on the base layer capable of demoulding, and coating the alkali-resistant primer on the mesh cloth in a spraying manner, wherein the coating thickness is 0.5mm, and the maintenance time is 2 h;
spraying the sand-containing texture coating on the gridding cloth coated with the alkali-resistant primer, wherein the spraying thickness is 2mm, and the curing time is 24 hours;
coating the water-containing reflective heat-insulating coating in a spraying manner, wherein the spraying thickness is 1mm, and the maintenance time is 24 h;
and spraying and coating the reflective heat-insulation varnish, wherein the spraying thickness is 0.1mm, and the curing time is 48h to obtain the heat-insulation coiled material.
Example four
Flatly paving the gridding cloth on the removable base layer, and coating an alkali-resistant primer on the gridding cloth in a roller coating mode, wherein the coating thickness is 0.5mm, and the curing time is 2 h;
spraying the sand-containing texture coating on the gridding cloth coated with the alkali-resistant primer, wherein the spraying thickness is 2mm, and the curing time is 24 hours;
and coating the reflective heat-insulating varnish by adopting a roller coating, wherein the coating thickness is 0.1mm, and the curing time is 48h, so that the heat-insulating coiled material is obtained.
The spraying in the embodiment can adopt gas spraying and the like, and the reflective heat-insulating coating containing water can adopt a colorful special spray gun; the sand texture coating can adopt a real stone paint spray gun.
Comparing the first embodiment, the second embodiment, the third embodiment with the commercially available plaster stone, the heat-insulating coiled material and the soft porcelain according to the GB/T10294-: wherein, the comparative example 1 is a laminated stone, the comparative example 2 is a heat-insulating coiled material, and the comparative example 3 is soft porcelain.
Samples of 30mm by 2mm sample size were prepared according to the plate making requirements in the examples, and commercial decal stone, insulation coil and soft porcelain samples were also cut to 30mm by 2 mm.
The test results were as follows:
the table shows that the material has lower heat conductivity coefficient than the trabecular stone, the heat-insulating coiled material and the soft porcelain on the market, and can achieve better heat-insulating effect.
The bonding strength of different materials stuck on the wall is tested according to JGJ/T110-2017 (building engineering facing brick bonding strength test standard), and the test results are as follows:
as can be seen from the table, the material of this application has higher adhesive strength than the flitch stone, the heat preservation coiled material and the soft porcelain on the market, can be more firm paste on the wall body.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a thermal-insulated heat preservation coiled material which characterized in that, by supreme setting gradually down:
the gridding cloth is glass fiber which is woven by medium-alkali or alkali-free glass fiber yarn and is coated by alkali-resistant high polymer emulsion;
the primer layer is formed by coating an alkali-resistant primer on the grid cloth;
the heat insulation coating layer is provided with a sand-containing texture coating layer or a sand-containing texture coating layer and a water-containing reflection heat insulation coating layer, the sand-containing texture coating layer is obtained by coating a sand-containing texture coating on the primer layer, the coating thickness is 0.5-2mm, and the water-containing reflection heat insulation coating layer is obtained by coating a water-containing reflection heat insulation coating on the sand-containing texture coating layer, and the coating thickness is 1-2 mm;
and the top coat is obtained by coating the heat insulation coating with the reflective heat insulation varnish or the mixture of the reflective heat insulation varnish and the sand and stone.
2. The heat insulation coiled material as claimed in claim 1, wherein the alkali-resistant primer comprises, by mass, 18-23 parts of pure water, 20-30 parts of water-based resin, 5-10 parts of cosolvent, 35-45 parts of pigment and filler and 0-10 parts of quartz sand, and the mesh number of the quartz sand is 40-120 meshes.
3. The heat insulation coiled material as claimed in claim 1, wherein the coating with sand texture comprises, by mass, 25-35 parts of water-based resin, 10-20 parts of deionized water, 5-10 parts of cosolvent, 15-25 parts of pigment and filler, 15-25 parts of quartz sand and 5-15 parts of polymer microspheres.
4. The heat insulation coiled material as claimed in claim 1, wherein the water-containing reflective heat insulation coating comprises, by mass, 5-15 parts of water-based resin, 20-40 parts of deionized water, 0-10 parts of cosolvent, 0-5 parts of pigment and filler, 1-5 parts of polymer microspheres, and 0-5 parts of color paste; or the water-containing reflective heat-insulating coating comprises 10-40 parts by mass of deionized water and 1-5 parts by mass of protective glue, wherein the protective glue is magnesium aluminum silicate; or the water-containing reflective heat-insulating coating comprises, by mass, 5-20 parts of water-based resin, 5-20 parts of deionized water, 0-3 parts of a rheological aid, 0-1 part of polymer microspheres and 0-2 parts of a cosolvent.
5. The heat insulation coiled material as claimed in claim 1, wherein the reflective heat insulation varnish comprises 45-50 parts by mass of deionized water, 30-40 parts by mass of water-based resin, 5-10 parts by mass of cosolvent and 5-10 parts by mass of pigment and filler.
6. The heat insulation coiled material as claimed in any one of claims 2 to 5, wherein the aqueous resin is an acrylate copolymer emulsion; the polymer microspheres are polymers with solid content of 15% and particle size of 30-80 um.
7. The heat insulation coiled material as claimed in any one of claims 2 to 5, wherein the pigment and filler is at least one of titanium dioxide, calcined kaolin, ultrafine calcite powder, ground calcium carbonate and wood fiber.
8. The heat insulation coiled material as claimed in any one of claims 2 to 5, wherein the cosolvent is at least one of a cationic dispersant, a film forming aid, a sterilization and mildew inhibitor, a preservative, a thickener, a freeze-thaw resisting aid and a defoaming agent.
9. The thermal insulation coiled material as claimed in claim 1, wherein the top coat layer is obtained by coating a mixture of reflective thermal insulation varnish and sand and stone on the thermal insulation coating layer, the sand and stone is at least one of natural colored sand and sintered colored sand, and the natural colored sand is formed by crushing natural ore; the sintered color sand is prepared by fully mixing metal chloride with natural quartz sand and the like by using water, drying and sintering at high temperature in a kiln; or the sintered colored sand is prepared by mixing metal oxide and porcelain clay, placing the mixture into a kiln, sintering the mixture at a high temperature, and crushing the mixture.
10. The preparation method of the heat insulation coiled material is characterized by comprising the following steps:
flatly paving the mesh cloth on the base layer capable of demoulding, and coating an alkali-resistant primer on the mesh cloth, wherein the coating thickness is 0.1-0.5 mm, and the curing time is 2 hours;
spraying the sand-containing texture coating on the mesh cloth coated with the alkali-resistant primer, wherein the spraying thickness is 0.5-2mm, and the curing time is 16-28 h;
coating the water-containing reflective heat-insulating coating in a spraying manner, wherein the spraying thickness is 1-2mm, and the curing time is 16-28 h;
and (3) spraying and coating reflective heat-insulating varnish or a mixture of the reflective heat-insulating varnish and sand, wherein the spraying thickness is 0.1-0.5 mm, and the curing time is 48-72 h, so as to obtain the heat-insulating coiled material.
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| CN202110436762.6A CN113249976A (en) | 2021-04-22 | 2021-04-22 | Heat insulation coiled material and preparation method thereof |
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| CN202110436762.6A CN113249976A (en) | 2021-04-22 | 2021-04-22 | Heat insulation coiled material and preparation method thereof |
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Cited By (1)
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| CN114316657A (en) * | 2021-11-30 | 2022-04-12 | 固克节能科技股份有限公司 | Reflective heat-insulation building coating system |
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