CN112095348A - Environment-friendly composite wallpaper with antibacterial and antibacterial properties - Google Patents
Environment-friendly composite wallpaper with antibacterial and antibacterial properties Download PDFInfo
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- CN112095348A CN112095348A CN202010840917.8A CN202010840917A CN112095348A CN 112095348 A CN112095348 A CN 112095348A CN 202010840917 A CN202010840917 A CN 202010840917A CN 112095348 A CN112095348 A CN 112095348A
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 109
- 239000002131 composite material Substances 0.000 title claims abstract description 56
- 239000010410 layer Substances 0.000 claims abstract description 196
- 239000011248 coating agent Substances 0.000 claims abstract description 97
- 238000000576 coating method Methods 0.000 claims abstract description 97
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000003063 flame retardant Substances 0.000 claims abstract description 71
- 239000002270 dispersing agent Substances 0.000 claims abstract description 64
- 239000003381 stabilizer Substances 0.000 claims abstract description 56
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000002346 layers by function Substances 0.000 claims abstract description 54
- 238000007639 printing Methods 0.000 claims abstract description 54
- 229920000728 polyester Polymers 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 28
- 239000011787 zinc oxide Substances 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 27
- 239000010703 silicon Substances 0.000 claims abstract description 27
- -1 silicon quaternary ammonium salt Chemical class 0.000 claims abstract description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 20
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 20
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 20
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 20
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 20
- 239000003086 colorant Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 60
- 238000003756 stirring Methods 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 36
- 238000007761 roller coating Methods 0.000 claims description 32
- 238000001035 drying Methods 0.000 claims description 24
- 238000005303 weighing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 244000025254 Cannabis sativa Species 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 claims description 9
- 239000002023 wood Substances 0.000 claims description 9
- 239000012760 heat stabilizer Substances 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000003115 biocidal effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 14
- 239000004800 polyvinyl chloride Substances 0.000 description 14
- 238000001914 filtration Methods 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000005034 decoration Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000013329 compounding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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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
- D06N3/0011—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 non-woven fabrics
-
- 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
-
- 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
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic 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
- D06N3/0063—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
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- 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
- D06N3/06—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 with polyvinylchloride or its copolymerisation products
-
- 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
- D06N3/12—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/121—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyesters, polycarbonates, alkyds
- D06N3/123—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyesters, polycarbonates, alkyds with polyesters
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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
- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/04—Vegetal 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
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/067—Flame resistant, fire resistant
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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
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1671—Resistance to bacteria, mildew, mould, fungi
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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
- D06N2211/00—Specially adapted uses
- D06N2211/06—Building materials
- D06N2211/063—Wall coverings
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties, which comprises a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises, by weight, 20-30 parts of polyester fibers, 3-9 parts of organic silicon quaternary ammonium salt, 11-21 parts of nano graphene, 8-18 parts of nano zinc oxide, 50-60 parts of a dispersing agent and 1.4-2.0 parts of a stabilizing agent; the environment-friendly flame-retardant layer comprises, by weight, 10-20 parts of aluminum hydroxide, 10-20 parts of magnesium hydroxide, 15-21 parts of nano titanium dioxide, 12-18 parts of nano silicon oxide, 40-50 parts of a dispersing agent and 2.3-2.9 parts of a stabilizing agent; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink. By adopting the technical scheme, the prepared environment-friendly composite wallpaper has excellent performances of antibiosis, flame retardance and environment friendliness, and the service life of the environment-friendly composite wallpaper is prolonged.
Description
Technical Field
The invention relates to the technical field of composite wallpaper, in particular to environment-friendly composite wallpaper with antibacterial and antibacterial properties.
Background
The wallpaper is an interior decoration material for pasting wall surfaces, and is widely used for interior decoration of houses, offices, hotels, and the like. The material is not limited to paper, but also comprises other materials, and has the characteristics incomparable with various other interior decoration materials, such as various colors, rich patterns, luxury, safety, environmental protection, convenient construction, proper price and the like, so the material is popularized to a great extent in developed countries and regions such as Europe, America, Japan and the like.
The decorative wallpaper which is produced most frequently in the current market is mainly polyvinyl chloride wallpaper which is prepared by using base paper with certain performance as a base layer and a polyvinyl chloride film as a coating through the processes of compounding, printing, embossing and the like. The polyvinyl chloride wallpaper comprises common polyvinyl chloride wallpaper and foamed polyvinyl chloride wallpaper, and has the advantages of scrubbing resistance, relative firmness and convenient construction, but has the defect of pollution, particularly the foamed polyvinyl chloride wallpaper is more serious, and meanwhile, the polyvinyl chloride material cannot be recycled and is difficult to be naturally decomposed and also does not accord with the pursuit of the current society for low carbon and environmental protection, so that the environment-friendly composite wallpaper with antibacterial and antibacterial properties is designed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties.
The invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties, which comprises a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises, by weight, 20-30 parts of polyester fibers, 3-9 parts of organic silicon quaternary ammonium salt, 11-21 parts of nano graphene, 8-18 parts of nano zinc oxide, 50-60 parts of a dispersing agent and 1.4-2.0 parts of a stabilizing agent; the environment-friendly flame-retardant layer comprises, by weight, 10-20 parts of aluminum hydroxide, 10-20 parts of magnesium hydroxide, 15-21 parts of nano titanium dioxide, 12-18 parts of nano silicon oxide, 40-50 parts of a dispersing agent and 2.3-2.9 parts of a stabilizing agent; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink.
Preferably, the antibacterial functional layer comprises, by weight, 24-26 parts of polyester fibers, 5-7 parts of organosilicon quaternary ammonium salt, 15-17 parts of nano-graphene, 12-14 parts of nano-zinc oxide, 54-56 parts of a dispersing agent and 1.6-1.8 parts of a stabilizing agent.
Preferably, the environment-friendly flame-retardant layer comprises, by weight, 14-16 parts of aluminum hydroxide, 14-16 parts of magnesium hydroxide, 17-19 parts of nano titanium dioxide, 14-16 parts of nano silicon oxide, 44-46 parts of a dispersing agent and 2.5-2.7 parts of a stabilizing agent.
Preferably, the dispersing agents in the antibacterial functional layer and the environment-friendly flame-retardant layer are PVC paste resin dispersing agents.
Preferably, the stabilizers included in the antibacterial functional layer and the environment-friendly flame-retardant layer are both PET polyester heat stabilizers.
Preferably, the wallpaper bottom layer is made of an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood.
A method for preparing environment-friendly composite wallpaper with antibacterial and antibacterial properties,
(1) weighing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the polyester fiber, the organic silicon quaternary ammonium salt, the nano graphene, the nano zinc oxide, the dispersing agent and the stabilizing agent into a reaction kettle, stirring at the rotating speed of 2200-;
(2) weighing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the materials into a reaction kettle, stirring at the rotating speed of 2400-;
(3) performing roller coating treatment on the antibacterial functional layer coating liquid prepared in the step (1) and the outer side layer of the wallpaper bottom layer through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and then cooling the coating liquid to obtain a double-layer wallpaper finished product;
(4) performing roller coating treatment on the environment-friendly flame-retardant layer coating liquid prepared in the step (2) and the double-layer wallpaper finished product obtained in the step (3) through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and cooling the coating liquid to obtain a three-layer wallpaper finished product;
(5) and (4) coating the outer side surface of the environment-friendly flame-retardant layer with printing colors and patterns by adopting environment-friendly printing ink on the three-layer wallpaper finished product obtained in the step (4), drying by hot air, and cooling to obtain a four-layer environment-friendly composite wallpaper finished product.
The beneficial effects are that:
1. the material of the wallpaper bottom layer is an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood, the material source is wide, the production cost is low, and the wallpaper bottom layer has the function of adhering to a substrate in an environment-friendly manner.
2. The antibacterial functional layer is formed by homogenizing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent, and then coating and processing the homogenized mixture on the outer layer of the wallpaper bottom layer, so that the antibacterial functional layer has high-efficiency antibacterial performance, and the superior performance of the prepared composite wallpaper is improved.
3. The environment-friendly flame-retardant layer is formed by homogenizing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent, then coating and processing the homogenized mixture on the outer layer surface of the antibacterial functional layer, so that the environment-friendly flame-retardant layer has high-efficiency flame-retardant performance, further protects the wallpaper and prolongs the service life of the wallpaper.
4. The prepared environment-friendly composite wallpaper is processed into a finished product by sequentially compounding and coating the wallpaper bottom layer, the antibacterial functional layer, the environment-friendly flame-retardant layer and the environment-friendly printing layer, has simple preparation process and lower cost, and can be effectively used in the field of architectural decoration.
Detailed Description
The following will clearly and completely describe in conjunction with the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments; 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 invention.
Example 1
The invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties, which comprises a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises 20 parts of polyester fiber, 3 parts of organic silicon quaternary ammonium salt, 11 parts of nano graphene, 8 parts of nano zinc oxide, 50 parts of dispersing agent and 1.4 parts of stabilizing agent in parts by weight; the environment-friendly flame-retardant layer comprises the following raw materials, by weight, 10 parts of aluminum hydroxide, 10 parts of magnesium hydroxide, 15 parts of nano titanium dioxide, 12 parts of nano silicon oxide, 40 parts of a dispersing agent and 2.3 parts of a stabilizing agent; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink.
And the dispersing agents in the antibacterial functional layer and the environment-friendly flame-retardant layer are PVC paste resin dispersing agents.
The stabilizers in the antibacterial functional layer and the environment-friendly flame-retardant layer are both PET polyester heat stabilizers.
The wallpaper bottom layer is made of an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood.
A method for preparing environment-friendly composite wallpaper with antibacterial and antibacterial properties,
(1) weighing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the polyester fiber, the organic silicon quaternary ammonium salt, the nano graphene, the nano zinc oxide, the dispersing agent and the stabilizing agent into a reaction kettle, stirring at the rotating speed of 2200 revolutions per minute, heating the equipment to 180 ℃, stirring and homogenizing for 40min, filtering and cooling after stirring and homogenizing to obtain an antibacterial functional layer coating liquid for later use;
(2) weighing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the mixture into a reaction kettle, stirring at the rotating speed of 2400 revolutions per minute, heating the equipment to 220 ℃, stirring and homogenizing for 30min, filtering and cooling after stirring and homogenizing to obtain an environment-friendly flame-retardant layer coating liquid for later use;
(3) performing roller coating treatment on the antibacterial functional layer coating liquid prepared in the step (1) and the outer side layer of the wallpaper bottom layer through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and then cooling the coating liquid to obtain a double-layer wallpaper finished product;
(4) performing roller coating treatment on the environment-friendly flame-retardant layer coating liquid prepared in the step (2) and the double-layer wallpaper finished product obtained in the step (3) through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and cooling the coating liquid to obtain a three-layer wallpaper finished product;
(5) and (4) coating the outer side surface of the environment-friendly flame-retardant layer with printing colors and patterns by adopting environment-friendly printing ink on the three-layer wallpaper finished product obtained in the step (4), drying by hot air, and cooling to obtain a four-layer environment-friendly composite wallpaper finished product.
Example 2
The invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties, which comprises a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises 24 parts of polyester fiber, 5 parts of organic silicon quaternary ammonium salt, 15 parts of nano graphene, 12 parts of nano zinc oxide, 54 parts of a dispersing agent and 1.6 parts of a stabilizing agent in parts by weight; the environment-friendly flame-retardant layer comprises 14 parts of aluminum hydroxide, 14 parts of magnesium hydroxide, 17 parts of nano titanium dioxide, 14 parts of nano silicon oxide, 44 parts of a dispersing agent and 2.5 parts of a stabilizing agent in parts by weight; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink.
And the dispersing agents in the antibacterial functional layer and the environment-friendly flame-retardant layer are PVC paste resin dispersing agents.
The stabilizers in the antibacterial functional layer and the environment-friendly flame-retardant layer are both PET polyester heat stabilizers.
The wallpaper bottom layer is made of an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood.
A method for preparing environment-friendly composite wallpaper with antibacterial and antibacterial properties,
(1) weighing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the polyester fiber, the organic silicon quaternary ammonium salt, the nano graphene, the nano zinc oxide, the dispersing agent and the stabilizing agent into a reaction kettle, stirring at the rotating speed of 2300 rpm, heating the equipment to 200 ℃, stirring and homogenizing for 42min, filtering and cooling after stirring and homogenizing to obtain an antibacterial functional layer coating liquid for later use;
(2) weighing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the mixture into a reaction kettle, stirring at the rotating speed of 2500 rpm, heating the equipment to 230 ℃, stirring and homogenizing for 32min, filtering and cooling after stirring and homogenizing to obtain an environment-friendly flame-retardant layer coating liquid for later use;
(3) performing roller coating treatment on the antibacterial functional layer coating liquid prepared in the step (1) and the outer side layer of the wallpaper bottom layer through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and then cooling the coating liquid to obtain a double-layer wallpaper finished product;
(4) performing roller coating treatment on the environment-friendly flame-retardant layer coating liquid prepared in the step (2) and the double-layer wallpaper finished product obtained in the step (3) through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and cooling the coating liquid to obtain a three-layer wallpaper finished product;
(5) and (4) coating the outer side surface of the environment-friendly flame-retardant layer with printing colors and patterns by adopting environment-friendly printing ink on the three-layer wallpaper finished product obtained in the step (4), drying by hot air, and cooling to obtain a four-layer environment-friendly composite wallpaper finished product.
Example 3
The invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties, which comprises a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises 25 parts of polyester fiber, 6 parts of organic silicon quaternary ammonium salt, 16 parts of nano graphene, 13 parts of nano zinc oxide, 55 parts of dispersing agent and 1.7 parts of stabilizing agent in parts by weight; the environment-friendly flame-retardant layer comprises the following raw materials, by weight, 15 parts of aluminum hydroxide, 15 parts of magnesium hydroxide, 18 parts of nano titanium dioxide, 15 parts of nano silicon oxide, 445 parts of a dispersing agent and 2.6 parts of a stabilizing agent; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink.
And the dispersing agents in the antibacterial functional layer and the environment-friendly flame-retardant layer are PVC paste resin dispersing agents.
The stabilizers in the antibacterial functional layer and the environment-friendly flame-retardant layer are both PET polyester heat stabilizers.
The wallpaper bottom layer is made of an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood.
A method for preparing environment-friendly composite wallpaper with antibacterial and antibacterial properties,
(1) weighing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the polyester fiber, the organic silicon quaternary ammonium salt, the nano graphene, the nano zinc oxide, the dispersing agent and the stabilizing agent into a reaction kettle, stirring at the rotating speed of 2400 revolutions per minute, heating the equipment to 210 ℃, stirring and homogenizing for 45min, filtering and cooling after stirring and homogenizing to obtain an antibacterial functional layer coating liquid for later use;
(2) weighing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the mixture into a reaction kettle, stirring at the rotating speed of 2600 r/min, heating the equipment to 250 ℃, stirring and homogenizing for 35min, filtering and cooling after stirring and homogenizing to obtain an environment-friendly flame-retardant layer coating liquid for later use;
(3) performing roller coating treatment on the antibacterial functional layer coating liquid prepared in the step (1) and the outer side layer of the wallpaper bottom layer through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and then cooling the coating liquid to obtain a double-layer wallpaper finished product;
(4) performing roller coating treatment on the environment-friendly flame-retardant layer coating liquid prepared in the step (2) and the double-layer wallpaper finished product obtained in the step (3) through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and cooling the coating liquid to obtain a three-layer wallpaper finished product;
(5) and (4) coating the outer side surface of the environment-friendly flame-retardant layer with printing colors and patterns by adopting environment-friendly printing ink on the three-layer wallpaper finished product obtained in the step (4), drying by hot air, and cooling to obtain a four-layer environment-friendly composite wallpaper finished product.
Example 4
The invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties, which comprises a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises the following raw materials, by weight, 26 parts of polyester fiber, 7 parts of organic silicon quaternary ammonium salt, 17 parts of nano graphene, 14 parts of nano zinc oxide, 56 parts of a dispersing agent and 1.8 parts of a stabilizing agent; the environment-friendly flame-retardant layer comprises 16 parts of aluminum hydroxide, 16 parts of magnesium hydroxide, 19 parts of nano titanium dioxide, 16 parts of nano silicon oxide, 46 parts of a dispersing agent and 2.7 parts of a stabilizing agent in parts by weight; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink.
And the dispersing agents in the antibacterial functional layer and the environment-friendly flame-retardant layer are PVC paste resin dispersing agents.
The stabilizers in the antibacterial functional layer and the environment-friendly flame-retardant layer are both PET polyester heat stabilizers.
The wallpaper bottom layer is made of an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood.
A method for preparing environment-friendly composite wallpaper with antibacterial and antibacterial properties,
(1) weighing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the polyester fiber, the organic silicon quaternary ammonium salt, the nano graphene, the nano zinc oxide, the dispersing agent and the stabilizing agent into a reaction kettle, stirring at the rotating speed of 2600 r/min, heating the equipment to 230 ℃, stirring and homogenizing for 46min, filtering and cooling after stirring and homogenizing to obtain an antibacterial functional layer coating liquid for later use;
(2) weighing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the mixture into a reaction kettle, stirring at the rotating speed of 2700 revolutions per minute, heating the equipment to 260 ℃, stirring and homogenizing for 36min, filtering and cooling after stirring and homogenizing to obtain an environment-friendly flame-retardant layer coating liquid for later use;
(3) performing roller coating treatment on the antibacterial functional layer coating liquid prepared in the step (1) and the outer side layer of the wallpaper bottom layer through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and then cooling the coating liquid to obtain a double-layer wallpaper finished product;
(4) performing roller coating treatment on the environment-friendly flame-retardant layer coating liquid prepared in the step (2) and the double-layer wallpaper finished product obtained in the step (3) through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and cooling the coating liquid to obtain a three-layer wallpaper finished product;
(5) and (4) coating the outer side surface of the environment-friendly flame-retardant layer with printing colors and patterns by adopting environment-friendly printing ink on the three-layer wallpaper finished product obtained in the step (4), drying by hot air, and cooling to obtain a four-layer environment-friendly composite wallpaper finished product.
Example 5
The invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties, which comprises a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises 28 parts of polyester fiber, 8 parts of organic silicon quaternary ammonium salt, 19 parts of nano graphene, 16 parts of nano zinc oxide, 58 parts of dispersing agent and 1.9 parts of stabilizing agent in parts by weight; the environment-friendly flame-retardant layer comprises 18 parts of aluminum hydroxide, 18 parts of magnesium hydroxide, 20 parts of nano titanium dioxide, 17 parts of nano silicon oxide, 48 parts of a dispersing agent and 2.8 parts of a stabilizing agent in parts by weight; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink.
And the dispersing agents in the antibacterial functional layer and the environment-friendly flame-retardant layer are PVC paste resin dispersing agents.
The stabilizers in the antibacterial functional layer and the environment-friendly flame-retardant layer are both PET polyester heat stabilizers.
The wallpaper bottom layer is made of an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood.
A method for preparing environment-friendly composite wallpaper with antibacterial and antibacterial properties,
(1) weighing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the polyester fiber, the organic silicon quaternary ammonium salt, the nano graphene, the nano zinc oxide, the dispersing agent and the stabilizing agent into a reaction kettle, stirring at the rotating speed of 2700 r/min, heating the equipment to 250 ℃, stirring and homogenizing for 48min, filtering and cooling after stirring and homogenizing to obtain an antibacterial functional layer coating liquid for later use;
(2) weighing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the mixture into a reaction kettle, stirring at the rotating speed of 2900 revolutions per minute, heating the equipment to 290 ℃, stirring and homogenizing for 38min, filtering and cooling after stirring and homogenizing to obtain an environment-friendly flame-retardant layer coating liquid for later use;
(3) performing roller coating treatment on the antibacterial functional layer coating liquid prepared in the step (1) and the outer side layer of the wallpaper bottom layer through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and then cooling the coating liquid to obtain a double-layer wallpaper finished product;
(4) performing roller coating treatment on the environment-friendly flame-retardant layer coating liquid prepared in the step (2) and the double-layer wallpaper finished product obtained in the step (3) through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and cooling the coating liquid to obtain a three-layer wallpaper finished product;
(5) and (4) coating the outer side surface of the environment-friendly flame-retardant layer with printing colors and patterns by adopting environment-friendly printing ink on the three-layer wallpaper finished product obtained in the step (4), drying by hot air, and cooling to obtain a four-layer environment-friendly composite wallpaper finished product.
Example 6
The invention discloses environment-friendly composite wallpaper with antibacterial and antibacterial properties, which comprises a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises the following raw materials, by weight, 30 parts of polyester fibers, 9 parts of organic silicon quaternary ammonium salt, 21 parts of nano graphene, 18 parts of nano zinc oxide, 60 parts of a dispersing agent and 2.0 parts of a stabilizing agent; the environment-friendly flame-retardant layer comprises 20 parts of aluminum hydroxide, 20 parts of magnesium hydroxide, 21 parts of nano titanium dioxide, 18 parts of nano silicon oxide, 50 parts of a dispersing agent and 2.9 parts of a stabilizing agent in parts by weight; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink.
And the dispersing agents in the antibacterial functional layer and the environment-friendly flame-retardant layer are PVC paste resin dispersing agents.
The stabilizers in the antibacterial functional layer and the environment-friendly flame-retardant layer are both PET polyester heat stabilizers.
The wallpaper bottom layer is made of an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood.
A method for preparing environment-friendly composite wallpaper with antibacterial and antibacterial properties,
(1) weighing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the polyester fiber, the organic silicon quaternary ammonium salt, the nano graphene, the nano zinc oxide, the dispersing agent and the stabilizing agent into a reaction kettle, stirring at the rotating speed of 2800 r/min, heating the equipment to 260 ℃, stirring and homogenizing for 50min, filtering and cooling after stirring and homogenizing to obtain an antibacterial functional layer coating liquid for later use;
(2) weighing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the mixture into a reaction kettle, stirring at the rotating speed of 3000 r/min, heating the equipment to 300 ℃, stirring and homogenizing for 40min, filtering and cooling after stirring and homogenizing to obtain an environment-friendly flame-retardant layer coating liquid for later use;
(3) performing roller coating treatment on the antibacterial functional layer coating liquid prepared in the step (1) and the outer side layer of the wallpaper bottom layer through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and then cooling the coating liquid to obtain a double-layer wallpaper finished product;
(4) performing roller coating treatment on the environment-friendly flame-retardant layer coating liquid prepared in the step (2) and the double-layer wallpaper finished product obtained in the step (3) through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and cooling the coating liquid to obtain a three-layer wallpaper finished product;
(5) and (4) coating the outer side surface of the environment-friendly flame-retardant layer with printing colors and patterns by adopting environment-friendly printing ink on the three-layer wallpaper finished product obtained in the step (4), drying by hot air, and cooling to obtain a four-layer environment-friendly composite wallpaper finished product.
Finally, it should be noted that: the above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention; thus, while the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (7)
1. The environment-friendly composite wallpaper with antibacterial and antibacterial properties is characterized by comprising a wallpaper bottom layer, wherein an antibacterial functional layer, an environment-friendly flame retardant layer and an environment-friendly printing layer are sequentially coated and compounded on the outer side surface of the wallpaper bottom layer; the antibacterial functional layer comprises, by weight, 20-30 parts of polyester fibers, 3-9 parts of organic silicon quaternary ammonium salt, 11-21 parts of nano graphene, 8-18 parts of nano zinc oxide, 50-60 parts of a dispersing agent and 1.4-2.0 parts of a stabilizing agent; the environment-friendly flame-retardant layer comprises, by weight, 10-20 parts of aluminum hydroxide, 10-20 parts of magnesium hydroxide, 15-21 parts of nano titanium dioxide, 12-18 parts of nano silicon oxide, 40-50 parts of a dispersing agent and 2.3-2.9 parts of a stabilizing agent; the environment-friendly printing layer is formed by coating and printing colors and patterns on the outer side layer surface of the environment-friendly flame-retardant layer by adopting environment-friendly printing ink.
2. The environment-friendly composite wallpaper with antibacterial and antibacterial properties according to claim 1, characterized in that: the antibacterial functional layer comprises, by weight, 24-26 parts of polyester fibers, 5-7 parts of organic silicon quaternary ammonium salt, 15-17 parts of nano graphene, 12-14 parts of nano zinc oxide, 54-56 parts of a dispersing agent and 1.6-1.8 parts of a stabilizing agent.
3. The environment-friendly composite wallpaper with antibacterial and antibacterial properties according to claim 1, characterized in that: the environment-friendly flame-retardant layer comprises, by weight, 14-16 parts of aluminum hydroxide, 14-16 parts of magnesium hydroxide, 17-19 parts of nano titanium dioxide, 14-16 parts of nano silicon oxide, 44-46 parts of a dispersing agent and 2.5-2.7 parts of a stabilizing agent.
4. The environment-friendly composite wallpaper with antibacterial and antibacterial properties according to claim 1, characterized in that: and the dispersing agents in the antibacterial functional layer and the environment-friendly flame-retardant layer are PVC paste resin dispersing agents.
5. The environment-friendly composite wallpaper with antibacterial and antibacterial properties according to claim 1, characterized in that: the stabilizers in the antibacterial functional layer and the environment-friendly flame-retardant layer are both PET polyester heat stabilizers.
6. The environment-friendly composite wallpaper with antibacterial and antibacterial properties according to claim 1, characterized in that: the wallpaper bottom layer is made of an environment-friendly non-woven fabric base layer processed by natural grass, bark or wood.
7. The preparation method of the environment-friendly composite wallpaper with antibacterial and antibacterial properties as claimed in any one of claims 1 to 6, characterized in that:
(1) weighing polyester fiber, organic silicon quaternary ammonium salt, nano graphene, nano zinc oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the polyester fiber, the organic silicon quaternary ammonium salt, the nano graphene, the nano zinc oxide, the dispersing agent and the stabilizing agent into a reaction kettle, stirring at the rotating speed of 2200-;
(2) weighing aluminum hydroxide, magnesium hydroxide, nano titanium dioxide, nano silicon oxide, a dispersing agent and a stabilizing agent according to the weight ratio, adding the materials into a reaction kettle, stirring at the rotating speed of 2400-;
(3) performing roller coating treatment on the antibacterial functional layer coating liquid prepared in the step (1) and the outer side layer of the wallpaper bottom layer through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and then cooling the coating liquid to obtain a double-layer wallpaper finished product;
(4) performing roller coating treatment on the environment-friendly flame-retardant layer coating liquid prepared in the step (2) and the double-layer wallpaper finished product obtained in the step (3) through a composite coating machine, drying the coating liquid through hot air after the roller coating treatment, and cooling the coating liquid to obtain a three-layer wallpaper finished product;
(5) and (4) coating the outer side surface of the environment-friendly flame-retardant layer with printing colors and patterns by adopting environment-friendly printing ink on the three-layer wallpaper finished product obtained in the step (4), drying by hot air, and cooling to obtain a four-layer environment-friendly composite wallpaper finished product.
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