CN112458792A - Preparation method of aldehyde-removing wallpaper with air purification function and aldehyde-removing wallpaper - Google Patents
Preparation method of aldehyde-removing wallpaper with air purification function and aldehyde-removing wallpaper Download PDFInfo
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 47
- 238000001035 drying Methods 0.000 claims abstract description 45
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011858 nanopowder Substances 0.000 claims abstract description 23
- 239000002516 radical scavenger Substances 0.000 claims abstract description 21
- 239000006185 dispersion Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 239000003463 adsorbent Substances 0.000 claims abstract description 17
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- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 16
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- 238000000034 method Methods 0.000 claims abstract description 11
- 239000003973 paint Substances 0.000 claims abstract description 11
- JUWGUJSXVOBPHP-UHFFFAOYSA-B titanium(4+);tetraphosphate Chemical compound [Ti+4].[Ti+4].[Ti+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JUWGUJSXVOBPHP-UHFFFAOYSA-B 0.000 claims abstract description 11
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims abstract description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 10
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- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims abstract description 9
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 229940009868 aluminum magnesium silicate Drugs 0.000 claims abstract description 6
- WMGSQTMJHBYJMQ-UHFFFAOYSA-N aluminum;magnesium;silicate Chemical compound [Mg+2].[Al+3].[O-][Si]([O-])([O-])[O-] WMGSQTMJHBYJMQ-UHFFFAOYSA-N 0.000 claims abstract description 6
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- UATAEQZENLOKPU-UHFFFAOYSA-N oxygen(2-) phosphoric acid titanium(4+) Chemical compound [O--].[O--].[Ti+4].OP(O)(O)=O UATAEQZENLOKPU-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/18—Paper- or board-based structures for surface covering
- D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to a preparation method of aldehyde-removing wallpaper with an air purification function and aldehyde-removing wallpaper, wherein the method comprises the following steps: selecting finished wallpaper as a raw material layer; adding the nano-silver solution and the water-based paint into a stirring kettle, uniformly stirring to obtain an antibacterial base material, coating the antibacterial base material on the outer side of the raw material layer, and drying to obtain an antibacterial layer; adding chitosan, glutamic acid, nano titanium phosphate and sodium polyacrylate into deionized water, and uniformly stirring to obtain a scavenger mixed solution; adding aluminum magnesium silicate into deionized water, uniformly stirring, standing, removing supernatant to obtain a porous efficient adsorbent, drying the porous efficient adsorbent, and crushing to obtain adsorption nano powder; adding the adsorption nano powder into the mixed solution of the scavenging agent, stirring uniformly, and placing the mixture into a centrifugal drier for centrifugal drying to obtain mixed nano powder; and preparing the mixed nano powder into dispersion liquid, spraying the dispersion liquid on the outer side of the antibacterial layer, and drying to obtain the aldehyde-removing wallpaper with the air purification function.
Description
Technical Field
The invention relates to the technical field of decorative materials, in particular to a preparation method of aldehyde-removing wallpaper with an air purification function and the aldehyde-removing wallpaper.
Background
Along with the rapid development of economy and the improvement of living standard of people, a brand-new residential building and an office building are pulled up, the formaldehyde pollution problem caused by the decoration of a new house seriously harms the health of human beings, and according to statistics, the formaldehyde exceeding rate reaches 80 percent in a room and approaches 100 percent in a conference room and an office room within 1-6 months after the decoration; after decoration for 3 years, the exceeding rate still reaches more than 50%. Formaldehyde is a highly toxic substance, chronic respiratory diseases can be caused by long-term exposure to low-dose formaldehyde, gene mutation, DNA single-strand internal cross-linking and DNA and protein cross-linking of nasopharyngeal carcinoma, colon cancer, brain tumor and cell nucleus and repair of DNA damage inhibition are caused, and nausea, vomiting, cough, chest distress, asthma, pulmonary edema and even death of people are caused when the formaldehyde concentration is high. Therefore, it is very important to enhance the treatment of indoor formaldehyde pollution.
At present, the method for purifying air in the market mainly comprises three methods: 1. after the indoor temperature is increased, spraying a formaldehyde scavenger; 2. the biological enzyme sprayer is used indoors for a long time; 3. placing formaldehyde adsorption and removal material. The three methods are effective in removing formaldehyde in a short time, but need to ensure long-term effectiveness, safety, environmental protection, no secondary pollution, high removal efficiency, good film forming effect and certain defects.
However, when the formaldehyde scavenger is sprayed, a cleaning person often needs to wear special protective clothes to spray the formaldehyde scavenger, which wastes time and labor; the biological enzyme is a good product for removing formaldehyde, but if a biological enzyme sprayer is used for a long time, if no reactant of the biological enzyme is generated, the mildew plaques are generated at the corners of a room, and the biological enzyme activity needs specific conditions and cannot keep long-acting performance; the efficiency of placing the formaldehyde adsorption and removal material to remove formaldehyde is low, and the required time is long, so that the wallpaper capable of removing formaldehyde is gradually adopted by people.
Disclosure of Invention
The invention aims to provide a preparation method of aldehyde-removing wallpaper with an air purification function and the aldehyde-removing wallpaper, so as to solve the problems in the background technology.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
in one aspect, a preparation method of aldehyde-removing wallpaper with an air purification function is provided, and the method comprises the following steps:
(1) selecting a raw material layer: selecting finished wallpaper as a raw material layer, wherein the wallpaper is made of non-imitation paper, pure paper or PVC;
(2) adding the nano-silver solution and the water-based paint into a stirring kettle, uniformly stirring to obtain an antibacterial base material, coating the antibacterial base material on the outer side of the raw material layer, and drying to obtain an antibacterial layer, wherein the drying temperature is 120-180 ℃, and the drying time is 10-30 min;
(3) adding chitosan, glutamic acid, nano titanium phosphate and sodium polyacrylate into deionized water, and uniformly stirring to obtain a scavenger mixed solution;
(4) adding aluminum magnesium silicate into deionized water, uniformly stirring, standing for 24-48h, removing supernatant to obtain a porous efficient adsorbent, placing the porous efficient adsorbent in an oven for drying at the drying temperature of 120-;
(5) adding the adsorption nano powder obtained in the step (4) into the scavenger mixed solution obtained in the step (3), stirring uniformly, and placing the mixture into a centrifugal drier for centrifugal drying to obtain mixed nano powder;
(6) and (3) preparing the mixed nano powder into dispersion liquid, spraying the dispersion liquid on the outer side of the antibacterial layer obtained in the step (2), and drying the dispersion liquid to obtain the aldehyde-removing wallpaper with the air purification function.
As a further improvement of the invention, in the step (2), 10mL of nano silver solution with the concentration of 50-150ppm and 100mL of water-based paint are added into a stirring kettle, and the stirring speed of the stirring kettle is 500-.
As a further improvement of the invention, in the step (3), 3g to 15g of chitosan, 15g to 80g of glutamic acid, 1g to 10g of nano titanium phosphate and 0.05g to 3g of sodium polyacrylate are sequentially added into 500ml of deionized water and stirred uniformly.
As a further improvement of the invention, in the step (4), 30g to 100g of magnesium aluminum silicate is added into 500ml of deionized water under stirring.
As a further improvement of the invention, in the step (6), the mass percent of the dispersion liquid is 30-40%, and the spraying amount is 25-40 g/m2。
As a further improvement of the invention, in the step (6), after the dispersion liquid is sprayed on the outer side of the antibacterial layer obtained in the step (2), the product is placed in an oven with the temperature of 200-220 ℃ for drying for 30-50s, and the aldehyde-removing wallpaper with the air purification function is obtained.
In a second aspect, an aldehyde-removing wallpaper with an air purification function is provided, which is prepared by the preparation method of the first aspect.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
according to the invention, the antibacterial layer containing nano silver is coated on the outer side of the raw material layer, and then the air purifying agent containing the adsorbent material of magnesium aluminum silicate and the scavenging agent containing chitosan, glutamic acid, nano titanium phosphate and polyacrylic acid are sprayed on the antibacterial layer, so that the air purifying and formaldehyde removing functions can be achieved on the basis of not changing the existing wallpaper manufacturing process, the process is simple, the cost is low, and the indoor air can be continuously and efficiently purified.
The nano silver in the antibacterial layer has good antibacterial effect, is nontoxic and harmless, and has good inhibition effect on escherichia coli and staphylococcus aureus.
In the air purifying agent, the aluminum magnesium silicate is used as a carrier, and the number of mesopores contained in the aluminum magnesium silicate is large, so that the condition that the distribution of the scavenging agent is uneven due to the large number of macropores or the large number of micropores is avoided, the surface area of the scavenging agent is increased, the contact area of the scavenging agent and formaldehyde is increased, and the scavenging efficiency of the scavenging agent is improved;
in the scavenger, chitosan plays a role in film formation and aldehyde removal, glutamic acid plays a role in aldehyde removal by utilizing amino groups on the chitosan, nano titanium phosphate plays a role in aldehyde removal and odor removal as a photocatalyst, and sodium polyacrylate plays a role in dispersion.
In addition, the nano titanium phosphate has a 2-50 nm primary pore structure, and the surface area can reach 700m2The phosphoric acid titanium dioxide has strong adsorbability and generates high-energy translocation reaction due to the potential transfer of the characteristics of nano particles, can perform catalytic reaction (redox reaction) under the dark condition to generate hydroxyl (& OH) with strong oxidation, can effectively degrade toxic and harmful gases in the air, can effectively kill various bacteria, can decompose and harmlessly treat toxins released by the bacteria or fungi to remove formaldehyde, and has the functions of deodorization, pollution resistance and the like.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to the following embodiments.
Example 1:
(1) selecting a raw material layer: selecting finished wallpaper as a raw material layer, wherein the wallpaper is made of non-imitation paper;
(2) putting 10mL of nano silver solution with the concentration of 50ppm and 100mL of water-based paint into a stirring kettle, uniformly stirring to obtain an antibacterial base material, wherein the stirring speed of the stirring kettle is 500r/min, coating the antibacterial base material on the outer side of a raw material layer, and drying to obtain an antibacterial layer, wherein the drying temperature is 120 ℃, and the drying time is 30 min;
(3) sequentially adding 3g of chitosan, 15g of glutamic acid, 1g of nano titanium phosphate and 0.05g of sodium polyacrylate into 500ml of deionized water, and uniformly stirring to obtain a scavenger mixed solution;
(4) under the condition of stirring, slowly adding 30g of magnesium aluminum silicate into 500ml of deionized water, uniformly stirring, standing for 24h to remove supernatant to obtain a porous efficient adsorbent, placing the porous efficient adsorbent into an oven for drying, wherein the drying time is 2.5h, the drying temperature is 120 ℃, and after drying, adding the porous efficient adsorbent into a nano crusher for crushing for 30min to obtain adsorbed nano powder;
(5) adding the adsorption nano powder obtained in the step (4) into the scavenger mixed solution obtained in the step (3), stirring uniformly, and placing the mixture into a centrifugal drier for centrifugal drying to obtain mixed nano powder;
(6) and (3) preparing the mixed nano powder into a dispersion liquid with the mass percentage of 40%, spraying the dispersion liquid on the outer side of the antibacterial layer obtained in the step (2), wherein the spraying amount is 25g per square meter, and drying the product in a drying oven at 200 ℃ for 50s to obtain the aldehyde-removing wallpaper with the air purification function.
The test of the invention refers to the standard GB/T18883-2002 indoor air quality standard and GB/T21866-2008 antibacterial coating (paint film) antibacterial performance measurement method and antibacterial effect, the formaldehyde removal rate is 90.2% in 24 hours, and the bacteria removal rate is 99.3% in 24 hours.
Example 2:
(1) selecting a raw material layer: selecting finished wallpaper as a raw material layer, wherein the wallpaper is made of non-imitation paper;
(2) putting 10mL of nano silver solution with the concentration of 100ppm and 100mL of water-based paint into a stirring kettle, uniformly stirring to obtain an antibacterial base material, wherein the stirring speed of the stirring kettle is 800r/min, coating the antibacterial base material on the outer side of a raw material layer, and drying to obtain an antibacterial layer, wherein the drying temperature is 160 ℃ and the drying time is 20 min;
(3) sequentially adding 6g of chitosan, 50g of glutamic acid, 3g of nano titanium phosphate and 0.1g of sodium polyacrylate into 500ml of deionized water, and uniformly stirring to obtain a scavenger mixed solution;
(4) under the condition of stirring, slowly adding 70g of magnesium aluminum silicate into 500ml of deionized water, uniformly stirring, standing for 36h to remove supernatant to obtain a porous efficient adsorbent, placing the porous efficient adsorbent into an oven for drying for 2h at the drying temperature of 160 ℃, and adding the dried porous efficient adsorbent into a nano crusher for crushing for 20min to obtain adsorbed nano powder;
(5) adding the adsorption nano powder obtained in the step (4) into the scavenger mixed solution obtained in the step (3), stirring uniformly, and placing the mixture into a centrifugal drier for centrifugal drying to obtain mixed nano powder;
(6) and (3) preparing the mixed nano powder into 35% by mass of dispersion liquid, spraying the dispersion liquid on the outer side of the antibacterial layer obtained in the step (2), wherein the spraying amount is 30g per square meter, and drying the product in a drying oven at 210 ℃ for 40s to obtain the aldehyde-removing wallpaper with the air purification function.
The test of the invention refers to the standard GB/T18883-2002 indoor air quality standard and GB/T21866-2008 antibacterial coating (paint film) antibacterial performance measurement method and antibacterial effect, the formaldehyde removal rate is 92% in 24 hours, and the bacteria removal rate is 99.5% in 24 hours.
Example 3:
(1) selecting a raw material layer: selecting finished wallpaper as a raw material layer, wherein the wallpaper is made of non-imitation paper;
(2) putting 10mL of 150ppm nano-silver solution and 100mL of water-based paint into a stirring kettle, uniformly stirring to obtain an antibacterial base material, wherein the stirring speed of the stirring kettle is 1500r/min, coating the antibacterial base material on the outer side of a raw material layer, and drying to obtain an antibacterial layer, wherein the drying temperature is 180 ℃ and the drying time is 10 min;
(3) sequentially adding 15g of chitosan, 80g of glutamic acid, 10g of nano titanium phosphate and 3g of sodium polyacrylate into 500ml of deionized water, and uniformly stirring to obtain a scavenger mixed solution;
(4) under the condition of stirring, slowly adding 100g of aluminum magnesium silicate into 500ml of deionized water, uniformly stirring, standing for 48 hours to remove supernatant to obtain a porous efficient adsorbent, placing the porous efficient adsorbent into an oven for drying for 2 hours at the drying temperature of 200 ℃, and adding the dried porous efficient adsorbent into a nano crusher for crushing for 5 minutes to obtain adsorbed nano powder;
(5) adding the adsorption nano powder obtained in the step (4) into the scavenger mixed solution obtained in the step (3), stirring uniformly, and placing the mixture into a centrifugal drier for centrifugal drying to obtain mixed nano powder;
(6) and (3) preparing the mixed nano powder into a dispersion liquid with the mass percentage of 30%, spraying the dispersion liquid on the outer side of the antibacterial layer obtained in the step (2), wherein the spraying amount is 40g per square meter, and drying the product in a drying oven at 220 ℃ for 30s to obtain the aldehyde-removing wallpaper with the air purification function.
According to the invention, the formaldehyde removal rate is 91.3% in 24h and the degerming rate is 98.9% in 24h according to the test reference standards GB/T18883-2002 indoor air quality standard and GB/T21866-2008 antibacterial coating (paint film) antibacterial performance measurement method and antibacterial effect.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A preparation method of aldehyde-removing wallpaper with an air purification function is characterized by comprising the following steps:
(1) selecting a raw material layer: selecting finished wallpaper as a raw material layer, wherein the wallpaper is made of non-imitation paper, pure paper or PVC;
(2) adding the nano-silver solution and the water-based paint into a stirring kettle, uniformly stirring to obtain an antibacterial base material, coating the antibacterial base material on the outer side of the raw material layer, and drying to obtain an antibacterial layer, wherein the drying temperature is 120-180 ℃, and the drying time is 10-30 min;
(3) adding chitosan, glutamic acid, nano titanium phosphate and sodium polyacrylate into deionized water, and uniformly stirring to obtain a scavenger mixed solution;
(4) adding aluminum magnesium silicate into deionized water, uniformly stirring, standing for 24-48h, removing supernatant to obtain a porous high-efficiency adsorbent, placing the porous high-efficiency adsorbent in an oven for drying for 2-2.5h at the drying temperature of 120 ℃ and 200 ℃, adding the dried porous high-efficiency adsorbent into a nano crusher, and crushing for 5-30min to obtain adsorbed nano powder;
(5) adding the adsorption nano powder obtained in the step (4) into the scavenger mixed solution obtained in the step (3), stirring uniformly, and placing the mixture into a centrifugal drier for centrifugal drying to obtain mixed nano powder;
(6) and (3) preparing the mixed nano powder into dispersion liquid, spraying the dispersion liquid on the outer side of the antibacterial layer obtained in the step (2), and drying the dispersion liquid to obtain the aldehyde-removing wallpaper with the air purification function.
2. The method as claimed in claim 1, wherein 10mL of nano silver solution with a concentration of 50-150ppm and 100mL of water-based paint are added into the stirring kettle in the step (2), and the stirring speed of the stirring kettle is 500-1500 r/min.
3. The method for preparing aldehyde-removing wallpaper with air purification function as claimed in claim 1, wherein in step (3), 3g to 15g of chitosan, 15g to 80g of glutamic acid, 1g to 10g of nano titanium phosphate, 0.05g to 3g of sodium polyacrylate are sequentially added into 500ml of deionized water and stirred uniformly.
4. The method for preparing aldehyde-removed wallpaper with air purification function as claimed in claim 1, wherein in step (4), 30g-100g of magnesium aluminum silicate is added into 500ml of deionized water under stirring.
5. The method for preparing aldehyde-removed wallpaper with air purification function as claimed in claim 1, wherein in step (6), the wallpaper is divided intoThe mass percentage of the dispersion is 30-40%, and the spraying amount is 25g-40g/m2。
6. The method as claimed in claim 5, wherein in the step (6), the dispersion is sprayed on the outer side of the antibacterial layer obtained in the step (2), and then the product is dried in an oven at 220 ℃ and 200 ℃ for 30-50s to obtain the aldehyde-removed wallpaper with air purification function.
7. Aldehyde-removing wallpaper with an air purification function, which is prepared by the preparation method of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403378.8A CN112458792A (en) | 2020-12-04 | 2020-12-04 | Preparation method of aldehyde-removing wallpaper with air purification function and aldehyde-removing wallpaper |
Applications Claiming Priority (1)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866651A (en) * | 2014-03-31 | 2014-06-18 | 宋旭 | Wallpaper with air purifying function and preparation method |
| CN104074101A (en) * | 2014-05-30 | 2014-10-01 | 苏州国昊壁纸有限公司 | Environment-friendly antibacterial and deodorization wallpaper |
| CN105413454A (en) * | 2015-11-24 | 2016-03-23 | 沈阳领拓科技有限公司 | Formaldehyde purifying agent and application thereof in non-woven formaldehyde purifying wallpaper |
| WO2017169592A1 (en) * | 2016-03-28 | 2017-10-05 | 富士フイルム株式会社 | Antibacterial-layer-equipped support, and laminate |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866651A (en) * | 2014-03-31 | 2014-06-18 | 宋旭 | Wallpaper with air purifying function and preparation method |
| CN104074101A (en) * | 2014-05-30 | 2014-10-01 | 苏州国昊壁纸有限公司 | Environment-friendly antibacterial and deodorization wallpaper |
| CN105413454A (en) * | 2015-11-24 | 2016-03-23 | 沈阳领拓科技有限公司 | Formaldehyde purifying agent and application thereof in non-woven formaldehyde purifying wallpaper |
| WO2017169592A1 (en) * | 2016-03-28 | 2017-10-05 | 富士フイルム株式会社 | Antibacterial-layer-equipped support, and laminate |
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