CN211817540U - Three-dimensional wallpaper - Google Patents
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- CN211817540U CN211817540U CN202020066978.9U CN202020066978U CN211817540U CN 211817540 U CN211817540 U CN 211817540U CN 202020066978 U CN202020066978 U CN 202020066978U CN 211817540 U CN211817540 U CN 211817540U
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Abstract
The utility model provides a three-dimensional wall paper, include: a substrate layer; a base coat layer compounded on the base material layer; a foaming slurry layer compounded on the base coat layer; the foaming slurry layer comprises a concave surface and a convex surface; a foaming-inhibiting slurry layer compounded on the concave surface; and the ink layer is compounded on the convex surface and/or the foaming-inhibited sizing agent layer. The three-dimensional wallpaper realizes the three-dimensional effect by combining the foaming slurry layer and the foaming-inhibiting slurry layer; the lines and the shapes of the grains are determined by the foaming slurry layer and the foaming inhibiting slurry layer together and are changed along with the coating position and the coating thickness of the foaming inhibiting slurry layer on the foaming slurry layer, the surface of the wallpaper can form special grains and patterns, the grains are various and attractive, the variety is full, the design of the lines is easier to control, and the wallpaper product with more colorful patterns can be manufactured.
Description
Technical Field
The utility model relates to an interior decoration and finishing material technical field, more specifically say, relate to a three-dimensional wall paper.
Background
Wallpaper is an interior decoration material which is widely applied. Because the wallpaper has the characteristics of various colors, rich patterns, luxury, safety, environmental protection, convenient construction, proper price and the like which are incomparable with various other interior decoration materials, the wallpaper is popularized in developed countries and regions such as Europe, America, Japan and the like to a great extent.
With the improvement of living conditions of people, wallpaper is used as an indoor decorative material, and people pay attention to the performance and decorative effect of the wallpaper. The performance of the wallpaper mainly comprises the waterproofness, toughness, strength and the like of the wallpaper; for the decoration effect, people also put forward higher requirements on the aspects of patterns, colors and the like of the wallpaper, and the appreciation of the wallpaper gradually becomes an important index for measuring the value of the wallpaper.
At present, the texture on the surface of the wallpaper made of the foaming slurry is realized by a high-temperature hot printing mode, the texture formed by the mode is also called embossing, the shape of the pattern expressed in the embossing is single, and the wallpaper pressed by the same embossing roller is consistent, so that the current wallpaper product rarely meets the texture requirements of unique shape and strong variability; in addition, since the embossing is from the printing of the foamed slurry layer, the printing process requirements are high, and especially, the control of the thickness of the foamed slurry layer and the operation of the embossing roller require fine control. Therefore, the traditional wallpaper is complex to manufacture and difficult to manufacture, the monotonous embossed patterns cannot be matched with the modern aesthetic concept with diversified requirements and strong appreciation, and the products selectable by consumers are not abundant.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a three-dimensional wall paper, the utility model provides a three-dimensional wall paper has various and pleasing to the eye texture, has antibiotic, air-purifying's effect concurrently.
The utility model provides a three-dimensional wall paper, include:
a substrate layer;
a base coat layer compounded on the base material layer;
a foaming slurry layer compounded on the base coat layer; the foaming slurry layer comprises a concave surface and a convex surface;
a foaming-inhibiting slurry layer compounded on the concave surface;
and the ink layer is compounded on the convex surface and/or the foaming-inhibited sizing agent layer.
Preferably, the substrate layer is non-woven paper, plain woven fabric, non-woven fabric, wood pulp paper, kraft paper, paper-cloth composite or coated paper.
Preferably, the thickness of the primer layer is 0.02mm to 0.05 mm.
Preferably, the foaming slurry layer has both antibacterial and air-purifying effects.
Preferably, the thickness of the foaming slurry layer is 0.5 mm-2 mm.
Preferably, the foaming-inhibiting slurry layer has the functions of sterilizing and purifying air.
Preferably, the thickness of the foaming-inhibited slurry layer is 0.05mm to 0.2 mm.
The utility model provides a three-dimensional wall paper, include: a substrate layer; a base coat layer compounded on the base material layer; a foaming slurry layer compounded on the base coat layer; the foaming slurry layer comprises a concave surface and a convex surface; a foaming-inhibiting slurry layer compounded on the concave surface; and the ink layer is compounded on the convex surface and/or the foaming-inhibited sizing agent layer. Compared with the prior art, the three-dimensional wallpaper provided by the utility model realizes the three-dimensional effect by combining the foaming slurry layer with the foaming slurry inhibiting layer; the lines and the shapes of the textures are determined by the foaming slurry layer and the foaming-inhibiting slurry layer together and are changed along with the coating position and the coating thickness of the foaming-inhibiting slurry layer on the foaming slurry layer, so that special lines and patterns can be formed on the surface of the wallpaper, the lines are various and attractive, the variability is full, the design of the lines is easier to control, and the wallpaper product with more colorful patterns can be manufactured; and simultaneously, the utility model provides a printing mode that three-dimensional wall paper's production method adopted digital printing, compare current wall paper production (current wall paper production width is generally below 1.5m, and the production of current wall paper generally adopts traditional technology, through mode printing such as rotary screen printing, intaglio printing, relief printing, it needs preparation roller, the roller rotates the pattern printing on the roller on the substrate, repeated pattern can appear in the round of per turn, because digital printing has the rich color, the unrestricted characteristics of pattern, can reach the cost of sparingly system roller, the pattern can not appear repeatedly, the effect of the restriction of not receiving the range size.
In addition, the utility model discloses a foaming thick liquids layer that has special function, thereby make three-dimensional wall paper has antibiotic, air-purifying's effect concurrently.
Drawings
Fig. 1 is a schematic structural view of a finished three-dimensional wallpaper provided by the present invention;
fig. 2 is a schematic structural view of the three-dimensional wallpaper provided by the present invention before foaming;
fig. 3 is a schematic structural view of the three-dimensional wallpaper after foaming.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a three-dimensional wall paper, include:
a substrate layer;
a base coat layer compounded on the base material layer;
a foaming slurry layer compounded on the base coat layer; the foaming slurry layer comprises a concave surface and a convex surface;
a foaming-inhibiting slurry layer compounded on the concave surface;
and the ink layer is compounded on the convex surface and/or the foaming-inhibited sizing agent layer.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a finished three-dimensional wallpaper product according to the present invention; wherein, 1 is a substrate layer, 2 is a bottom coating layer, 3 is a foaming sizing agent layer, 4 is a foaming inhibition sizing agent layer, and 5 is an ink layer.
The utility model also provides an above-mentioned technical scheme the production method of three-dimensional wall paper, including following step:
a) coating the precoating liquid on the substrate layer, and drying to form a primer layer;
b) printing the foaming slurry on the bottom coating by adopting digital printing, and drying to form a foaming slurry layer; and then locally printing foaming inhibiting slurry on the foaming slurry layer, drying to form a foaming inhibiting slurry layer, then printing ink on the foaming slurry layer and/or the foaming inhibiting layer, drying to obtain an ink layer, and finally foaming to obtain the three-dimensional wallpaper.
In the present invention, the substrate layer is preferably nonwoven paper, plain weave fabric, nonwoven fabric, wood pulp paper, kraft paper, paper-cloth composite, or coated paper. The utility model discloses it is right the source of substrate layer does not have special restriction, adopt the commercial product of above-mentioned non-woven paper, plain weave cloth, non-woven fabrics, wood pulp paper, kraft paper, paper cloth complex and coated paper that the technical staff in this field is familiar with can.
In the utility model, the bottom coating is compounded on the substrate layer; the undercoat layer is preferably formed from a pre-coat liquid. The source of the precoating liquid is not particularly limited in the present invention, and the precoating liquid can be prepared by the method of the precoating liquid in patent document CN201510704246.1, which is well known to those skilled in the art. In the present invention, the process of the composite undercoating is preferably embodied as follows:
and (3) coating the pre-coating liquid on the substrate layer, and drying the pre-coating liquid to form the base coating. In the present invention, the temperature of the drying of the precoating liquid is preferably 130 ℃ to 150 ℃.
In the present invention, the thickness of the primer layer is preferably 0.02mm to 0.05 mm.
In the utility model, the foaming slurry layer is compounded on the bottom coating; the foaming slurry layer is preferably a foaming slurry layer with the functions of antibiosis and air purification. In the present invention, the foamed slurry layer is preferably formed of a foamed slurry. In the present invention, the foaming slurry preferably comprises the following components:
100 to 150 parts by weight of a resin;
0.5 to 1.5 parts by weight of a leveling agent;
1-2 parts by weight of a stabilizer;
5-10 parts by weight of foaming agent;
10-20 parts by weight of calcium carbonate;
25-35 parts of titanium dioxide;
2.5 to 3.5 weight portions of thickening agent;
1-3 parts of wormwood powder;
1-5 parts by weight of an antibacterial agent;
50-100 parts by weight of a solvent;
1 to 5 parts of CT catalyst.
In the present invention, the resin preferably includes one or more of acrylic resin, PVC resin and EVA resin, more preferably acrylic resin; the acrylate resin is preferably selected from one or more of methyl methacrylate, butyl methacrylate, n-butyl methacrylate and n-butyl acrylate. The source of the acrylic resin is not particularly limited, and commercially available products of the above-mentioned methyl methacrylate, butyl methacrylate, n-butyl methacrylate and n-butyl acrylate, which are well known to those skilled in the art, may be used.
In the present invention, the leveling agent is preferably selected from one or more of silicone oil, polydimethylsiloxane, novolac resin, and melamine formaldehyde resin, and more preferably polydimethylsiloxane. The source of the leveling agent is not particularly limited, and commercially available silicone oil, polydimethylsiloxane, novolac resin, and melamine resin, which are well known to those skilled in the art, may be used.
In the present invention, the stabilizer is preferably selected from one or more of methyl phosphite, ethyl phosphite, epoxidized soybean oil, pentaerythritol, potassium zinc stabilizer and calcium zinc stabilizer, and more preferably potassium zinc stabilizer. The utility model discloses it is right the source of stabilizer does not have special restriction, adopt the commercial product of above-mentioned methyl phosphite, ethyl phosphite, epoxidized soybean oil, pentaerythritol, potassium zinc stabilizer and calcium zinc stabilizer that technical personnel in the field are familiar with.
In the present invention, the foaming agent is preferably selected from one or more of azodicarbonamide, p-oxydiphenylsulfonylhydrazide and dinitrosopentamethylenetetramine. The source of the foaming agent is not particularly limited in the present invention, and commercially available products known to those skilled in the art may be used.
In the present invention, the thickener is preferably selected from one or more of methyl cellulose, starch, gelatin, polyvinyl alcohol and polyethylene oxide, and more preferably polyvinyl alcohol. The source of the thickening agent is not particularly limited, and the thickening agent may be obtained from the commercially available products of methylcellulose, starch, gelatin, polyvinyl alcohol and polyethylene oxide, which are known to those skilled in the art and can achieve the thickening effect.
In the present invention, the antibacterial agent is preferably selected from one or more of zinc oxide, copper oxide, ammonium dihydrogen phosphate, lithium carbonate, vanillin, chitosan, sorbic acid, xanthorrhizol, phyllostachys pubescens extract, hinokitiol, ethyl vanillin, anilides, isothiazolone derivatives, biguats, quaternary ammonium salts, thiazoles, imidazoles, and phenols, and more preferably is ammonium dihydrogen phosphate or phyllostachys pubescens extract. The utility model discloses there is not special restriction to the source of antibacterial agent, adopt the above-mentioned zinc oxide that can realize antibacterial action that technical personnel in the field are familiar, cupric oxide, ammonium dihydrogen phosphate, lithium carbonate, vanillin, chitosan, sorbic acid, turmeric root alcohol, mengzong bamboo extract, hinokitiol, ethyl vanillin, acyl aniline, isothiazolinone derivative, bigua type, quaternary ammonium salt, thiazole type, imidazoles and the commercial commodity of phenol type can.
In the present invention, the solvent is preferably selected from one or more of ethyl acetate, butyl acetate, ethyl formate and isopropyl acetate, and more preferably from one or two of ethyl acetate, butyl acetate, ethyl formate and isopropyl acetate. The source of the solvent is not particularly limited, and commercially available products of the above-mentioned ethyl acetate, butyl acetate, ethyl formate and isopropyl acetate, which are well known to those skilled in the art, may be used.
In the present invention, the principle of the CT catalyst (C ═ Charge, T ═ Transfer (mobile), catalyst ═ substance capable of catalyzing and accelerating chemical reaction) is: the CT particles are used for triggering the molecular structure and the pollution particles to move through charges by utilizing the atmospheric temperature, finally, oxidation and reduction reactions are generated, the pollution particle structure is decomposed, the operation is performed for 24 hours every day under the condition that the operation does not need water and ultraviolet light, and the heat energy released in the atmosphere can enable crystals in the CT catalyst to vibrate, so that the charges are caused to move; this charge transfer results in oxidation and reduction reactions that can provide a continuous decomposition function. The CT catalyst is different from a photocatalyst, can operate for 24 hours without light, achieves the ideal effect of decomposing VOC, and can provide the functions of mildew prevention, bacteria prevention, deodorization and the like. Meanwhile, the CT catalyst has acquired international, Chinese and Japanese patent numbers, and is tested by international authoritative authorities, such as Japan textile society, hong Kong Standard and verification center, Guangzhou analysis and test center, and the like, and the obtained result shows that the effects of the CT catalyst except toxic gases such as formaldehyde, VOC and the like, such as bacteria resistance, mildew resistance, safety, use and the like are superior to those of all air purification products in the market. At room temperature, the flowing charge of the CT catalyst will perform repeated redox reactions on surrounding molecules:
ACID–COOH+O2(+e)→CO2+H2O；
ALKALINE–(OH)+H→2H2O(+e)。
the utility model discloses in, the process optimization of compound foaming thick liquids layer specifically is:
and printing the foaming slurry on the bottom coating by adopting digital printing, and drying the foaming slurry to form a foaming slurry layer. In the present invention, the digital printing can form a digital image layer; the digital image layer is preferably a UV image layer, a digital direct injection image layer or a thermal sublimation direct injection image layer, and more preferably a UV image layer; the UV image layer is formed by ink-stacking printing (white ink stacking) of UV printing, and has a good three-dimensional effect.
In the present invention, the temperature for drying the foaming slurry is preferably 110 to 180 ℃.
In the utility model, the thickness of the foaming slurry layer is preferably 0.5 mm-2 mm.
In the utility model, the foaming slurry layer comprises a concave surface and a convex surface; the concave surface is compounded with a foaming inhibiting slurry layer, and the convex surface and/or the foaming inhibiting slurry layer are compounded with an ink layer, so that the foaming inhibiting slurry layer is locally arranged on the foaming slurry layer, and forms a pattern layer of the three-dimensional wallpaper together with other partial foaming slurry layers compounded with the ink layer to form textures on the surface of the wallpaper, and the three-dimensional effect is realized.
In the utility model, the foaming slurry layer is inhibited from being compounded on the concave surface of the foaming slurry layer; the foaming-inhibiting slurry layer is preferably a foaming-inhibiting slurry layer with the functions of sterilizing and purifying air. In the present invention, the foaming suppressing slurry layer is preferably formed of a foaming suppressing slurry. In the present invention, the foaming suppressing slurry preferably includes the following components:
6 to 8 parts by weight of a foaming inhibitor;
0.2 to 0.3 weight part of anion agent;
1-2 parts by weight of acrylic resin;
1-2 parts of vinyl chloride-vinyl acetate copolymer;
2-3 parts by weight of a surfactant;
0.3 to 0.8 weight portion of sodium hydroxide;
10 to 20 parts by weight of water.
In the present invention, the foaming inhibitor is preferably Benzotriazole (BTA). The source of the inhibiting foaming agent is not particularly limited in the present invention, and a commercially available product of the above benzotriazole known to those skilled in the art may be used. The utility model discloses in, the principle that restraines the foamer and realize restraineing the foaming effect is as follows:
the foaming inhibitor in the foaming-inhibited slurry layer can form a complex film when the foaming slurry layer is foamed at high temperature, so that the position of the foaming slurry layer which is originally foamed is inhibited, and an unfoamed area is formed. The foaming inhibitor is BTA, a benzene ring and three N atoms are contained in the molecular structure of the BTA to form a pi bond, lone-pair electrons exist in the molecules of the BTA, the BTA easily forms covalent bonds with metal or metal ions and is also easily coordinated and combined with free electrons on adjacent BTA molecules to generate a complex, unpaired free electrons such as calcium ions exist in a foaming slurry layer, the BTA easily forms covalent bonds with the BTA molecules and is coordinated and combined with the free electrons on the adjacent BTA molecules to generate a complex film, and the complex film is covered on the surface of the PVC foaming slurry to inhibit the foaming effect of the PVC foaming slurry, so that the special texture effect of inhibiting foaming is achieved.
In the utility model, the anion agent has the functions of killing germs and purifying air; the mechanism mainly comprises: after the negative ions are combined with the bacteria, the bacteria generate structural change or energy transfer, so that the bacteria die and finally sink to the ground. Medical research shows that the negatively charged particles in the air increase the oxygen content in the blood, are beneficial to blood oxygen transportation, absorption and utilization, and have the effects of promoting human metabolism, improving human immunity, enhancing human body muscle energy and regulating the function balance of the human body. According to examination, the negative ions have the effects of inhibiting, relieving and assisting in treating 7 systems of human bodies and nearly 30 diseases, and particularly have more obvious health-care effect on the human bodies. The anion air purification has the characteristics of high inactivation speed and high inactivation rate, and has inactivation effect on microorganisms, bacteria and viruses on the surfaces of air and articles; revivifying, relieving fatigue, improving work efficiency, improving sleep, and stimulating appetite.
In the present invention, the acrylate resin is preferably selected from one or more of methyl methacrylate, butyl methacrylate, n-butyl methacrylate and n-butyl acrylate. The source of the acrylic resin is not particularly limited, and commercially available products of the above-mentioned methyl methacrylate, butyl methacrylate, n-butyl methacrylate and n-butyl acrylate, which are well known to those skilled in the art, may be used.
The source of the vinyl chloride-vinyl acetate copolymer and sodium hydroxide is not particularly limited, and commercially available products known to those skilled in the art can be used.
In the present invention, the surfactant is preferably selected from one or more of polyethylene glycol, glycerin, polysorbate and polyoxyethylene ether, and more preferably one or two of polyethylene glycol, glycerin and polysorbate. The present invention is not particularly limited in terms of the source of the surfactant, and any commercially available product of the above-mentioned polyethylene glycol, glycerin, polysorbate and polyoxyethylene ether known to those skilled in the art may be used.
The utility model discloses in, the process optimization of compound inhibition foaming thick liquids layer specifically is:
and (3) locally printing the foaming inhibiting slurry on the foaming slurry layer by adopting digital printing, and forming the foaming inhibiting slurry layer after the foaming inhibiting slurry is dried. In the present invention, the digital printing is the same as that in the above technical solution, and is not repeated herein.
In the present invention, the temperature for suppressing the drying of the foaming slurry is preferably 150 to 200 ℃.
In the present invention, the thickness of the layer of the foam suppressing slurry is preferably 0.05mm to 0.2 mm.
The utility model forms the three-dimensional wallpaper before foaming by combining the foaming slurry layer and the foaming inhibition slurry layer, as shown in figure 2; fig. 2 is the structure schematic diagram before the three-dimensional wall paper foams, wherein, the printing ink layer is not shown, 1 is the substrate layer, 2 is the under coat, 3 is the foaming thick liquids layer, 4 are for restraining the foaming thick liquids layer. The utility model discloses three-dimensional wall paper before foaming is foamed on this basis, the process of foaming is preferred specifically to be:
and heating the three-dimensional wallpaper before foaming to obtain the foamed three-dimensional wallpaper. In the present invention, the heating temperature is preferably 180 to 200 ℃.
In the present invention, the structural schematic diagram of the foamed three-dimensional wallpaper is shown in fig. 3; the ink layer is not shown, 1 is a base material layer, 2 is a primer layer, 3 is a foaming slurry layer, and 4 is a foaming-suppressing slurry layer. At this time, the foamed slurry layer forms a concave face and a convex face.
In the utility model, the ink layer is compounded on the convex surface of the foaming slurry layer and/or the foaming slurry inhibiting layer; preferably, the ink layer is compounded on the convex surface of the foaming sizing agent layer and the foaming-inhibiting sizing agent layer. The present invention is not particularly limited in kind and source of the ink, and may be applied to a commercially available printing ink for wallpaper, which is well known to those skilled in the art.
The utility model discloses in, the process optimization on compound printing ink layer specifically is:
and printing ink on the convex surface of the foaming slurry layer and/or the foaming slurry layer to form an ink layer. In the present invention, the printing mode is preferably rotary screen printing, gravure printing, flexographic printing or embossing; and printing is performed in several times according to the number of colors of the printing ink.
In the present invention, the process of compounding each layer is preferably 1.5 × 105Pa～3.0×105Operating at a pressure of Pa.
The utility model discloses the coating has inhibited the foaming thick liquids layer on the foaming thick liquids layer, the foaming action on foaming thick liquids layer has been inhibited through inhibiting the foaming thick liquids layer, the regional foaming height that has coated the inhibition foaming thick liquids on the messenger foaming thick liquids layer reduces, thereby form the texture on the foaming thick liquids layer, the line of texture, the shape is decided jointly by the foaming thick liquids layer with the inhibition foaming thick liquids layer, and change along with the position and the thickness that inhibit the foaming thick liquids layer at the foaming thick liquids layer coating, and then the wall paper surface can form some special textures and patterns, this kind of texture is various and pleasing to the eye, be full of the variability, and the design of its line is changed in the control, can make the wall paper product that has more abundant colorful pattern.
In addition, an antibacterial agent and a CT catalyst are added into the foaming slurry, the antibacterial agent can improve the antibacterial performance of the wallpaper, and the CT catalyst can degrade VOC and sterilize in 24 hours under the condition of light or no light; the negative ion agent is added into the foaming inhibition slurry, and can kill germs and purify air, so that the wallpaper also has the effects of killing germs and purifying air.
The utility model provides a three-dimensional wall paper and production method thereof, three-dimensional wall paper includes: a substrate layer; a base coat layer compounded on the base material layer; a foaming slurry layer compounded on the base coat layer; the foaming slurry layer comprises a concave surface and a convex surface; a foaming-inhibiting slurry layer compounded on the concave surface; and the ink layer is compounded on the convex surface and/or the foaming-inhibited sizing agent layer. Compared with the prior art, the three-dimensional wallpaper provided by the utility model realizes the three-dimensional effect by combining the foaming slurry layer with the foaming slurry inhibiting layer; the lines and the shapes of the textures are determined by the foaming slurry layer and the foaming-inhibiting slurry layer together and are changed along with the coating position and the coating thickness of the foaming-inhibiting slurry layer on the foaming slurry layer, so that special lines and patterns can be formed on the surface of the wallpaper, the lines are various and attractive, the variability is full, the design of the lines is easier to control, and the wallpaper product with more colorful patterns can be manufactured; and simultaneously, the utility model provides a printing mode that three-dimensional wall paper's production method adopted digital printing, compare current wall paper production (current wall paper production width is generally below 1.5m, and the production of current wall paper generally adopts traditional technology, through mode printing such as rotary screen printing, intaglio printing, relief printing, it needs preparation roller, the roller rotates the pattern printing on the roller on the substrate, repeated pattern can appear in the round of per turn, because digital printing has the rich color, the unrestricted characteristics of pattern, can reach the cost of sparingly system roller, the pattern can not appear repeatedly, the effect of the restriction of not receiving the range size.
In addition, the utility model discloses a foaming thick liquids layer that has special function, thereby make three-dimensional wall paper has antibiotic, air-purifying's effect concurrently.
To further illustrate the present invention, the following examples are given in detail. The raw materials used in the following embodiments of the present invention are all commercially available products.
Example 1
(1) Brushing the precoating liquid on a non-woven fabric with the thickness of 1mm, and drying at 140 ℃ to form a bottom coating with the thickness of 0.03-0.04 mm;
(2) printing foaming slurry on the bottom coating by adopting digital printing, and drying at 150 ℃ to form a foaming slurry layer; printing the foaming inhibiting slurry on the foaming slurry layer by adopting digital printing, drying at 170 ℃ to form a foaming inhibiting slurry layer, and printing ink on the convex surface of the foaming slurry layer and the foaming inhibiting slurry layer to form an ink layer; finally, foaming at 190 ℃ to obtain foamed three-dimensional wallpaper; the above process of compounding layers is preferably 2.0X 105Operating at a pressure of Pa; obtaining three-dimensional wallpaper;
the thickness of the foaming-inhibiting slurry layer of the three-dimensional wallpaper is 0.1mm, the thickness of the concave surface part of the foaming slurry layer is 1mm, and the thickness of the convex surface part of the foaming slurry layer is 2 mm.
The foaming slurry comprises the following components: 120 parts of acrylate resin, 1 part of polydimethylsiloxane, 1.5 parts of potassium-zinc stabilizer, 7 parts of p-diphenylsulfonyl hydrazide oxide, 15 parts of calcium carbonate, 30 parts of titanium dioxide, 3 parts of polyvinyl alcohol, 2 parts of wormwood powder, 1.5 parts of phyllostachys pubescens extract, 75 parts of butyl acetate and 1.5 parts of CT catalyst.
The foaming inhibition slurry comprises the following components: 6 parts of benzotriazole, 0.2 part of anion agent, 1.5 parts of acrylic resin, 1.5 parts of vinyl chloride-vinyl acetate copolymer, 2.5 parts of polyethylene glycol, 0.5 part of sodium hydroxide and 16 parts of water.
Example 2
Producing a three-dimensional wallpaper according to the production method provided in example 1; the difference lies in that:
the foaming slurry comprises the following components: 120 parts of PVC resin, 1 part of polydimethylsiloxane, 1.5 parts of potassium-zinc stabilizer, 7 parts of azodicarbonamide, 15 parts of calcium carbonate, 30 parts of titanium dioxide, 3 parts of polyvinyl alcohol, 2 parts of wormwood powder, 3 parts of ammonium dihydrogen phosphate, 75 parts of butyl acetate and 2 parts of CT catalyst.
The foaming inhibition slurry comprises the following components: 7 parts of benzotriazole, 0.25 part of anion agent, 1.5 parts of acrylic resin, 1.5 parts of vinyl chloride-vinyl acetate copolymer, 2.5 parts of polyethylene glycol and glycerol, 0.5 part of sodium hydroxide and 16 parts of water.
Example 3
Producing a three-dimensional wallpaper according to the production method provided in example 1; the difference lies in that:
the foaming slurry comprises the following components: 120 parts of acrylate resin, 1 part of polydimethylsiloxane, 1.5 parts of potassium-zinc stabilizer, 7 parts of p-diphenylsulfonyl hydrazide oxide, 15 parts of calcium carbonate, 30 parts of titanium dioxide, 3 parts of polyvinyl alcohol, 2 parts of wormwood powder, 5 parts of ammonium dihydrogen phosphate, 75 parts of butyl acetate and 5 parts of CT catalyst.
The foaming inhibition slurry comprises the following components: 8 parts of benzotriazole, 0.3 part of anion agent, 1.5 parts of acrylic resin, 1.5 parts of vinyl chloride-vinyl acetate copolymer, 2.5 parts of polysorbate, 0.5 part of sodium hydroxide and 16 parts of water.
Comparative example
Ordinary foamed wallpaper is commercially available.
The products of examples 1 to 3 and comparative examples were subjected to a rub resistance test, a discoloration resistance test, a mildew resistance test, an evaluation of an amount of negative ions induced, and a test of ability to decompose harmful substances (the harmful substances refer to formaldehyde, benzene, and ammonia). The detection method comprises the following steps:
1. and (3) friction resistance detection: the test was performed according to QB/T4034-2010, dry rubbing 25 times and wet rubbing 5 times.
2. And (3) detecting the color fading: the test was carried out according to the method for discoloration in the requirements of QB/T4034-.
3. And (3) mildew resistance detection: the wallpaper was placed under a condition of 60% air humidity for 30 days, and then whether the wallpaper was mildewed or not was observed by a microscope.
4. And evaluating the anion induction quantity according to JC/T2040-.
5. Determination of decomposition Capacity of Formaldehyde, benzene or Ammonia: in a closed 1m made of all glass3And (3) putting l0ml pure formaldehyde, toluene or ammonia water into the space, balancing for 24 hours at 25 ℃ and one atmosphere, putting lg of a test material, adsorbing and decomposing for 24 hours at 25 ℃, then measuring the total content of formaldehyde, benzene or ammonia in the closed space, and calculating the decomposition capacity of the carpet on formaldehyde, benzene or ammonia.
The test results are shown in table 1.
TABLE 1 test results of various properties of products corresponding to examples 1-3 and comparative examples
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A three-dimensional wallpaper, comprising:
a substrate layer;
a base coat layer compounded on the base material layer;
a foaming slurry layer compounded on the base coat layer; the foaming slurry layer comprises a concave surface and a convex surface;
a foaming-inhibiting slurry layer compounded on the concave surface;
and the ink layer is compounded on the convex surface and/or the foaming-inhibited sizing agent layer.
2. The three-dimensional wallpaper according to claim 1, wherein the substrate layer is non-woven paper, plain woven fabric, non-woven fabric, wood pulp paper, kraft paper, paper-cloth composite or coated paper.
3. The three-dimensional wallpaper according to claim 1, wherein the thickness of the primer layer is 0.02mm to 0.05 mm.
4. The three-dimensional wallpaper according to claim 1, wherein the foaming slurry layer is a foaming slurry layer with antibacterial and air purifying effects.
5. The three-dimensional wallpaper according to claim 1, wherein the thickness of the foaming paste layer is 0.5mm to 2 mm.
6. The three-dimensional wallpaper according to claim 1, wherein the foam-inhibiting slurry layer is a foam-inhibiting slurry layer with functions of sterilization and air purification.
7. The three-dimensional wallpaper according to claim 1, wherein the thickness of the foam suppressing paste layer is 0.05mm to 0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111119424A (en) * | 2020-01-13 | 2020-05-08 | 广东玉兰集团股份有限公司 | Three-dimensional wallpaper and production method thereof |
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