CN107905040A - Antibacterial wallpaper and preparation method thereof - Google Patents
Antibacterial wallpaper and preparation method thereof Download PDFInfo
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- CN107905040A CN107905040A CN201711142828.0A CN201711142828A CN107905040A CN 107905040 A CN107905040 A CN 107905040A CN 201711142828 A CN201711142828 A CN 201711142828A CN 107905040 A CN107905040 A CN 107905040A
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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
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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
- 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
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- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a kind of antibacterial wallpaper and preparation method thereof, wherein, the preparation method includes：It is beaten after the plant fiber smashed is mixed with water, paper pulp is made；After nano-titanium dioxide, calcium acetate and calcium carbonate mixing are added into obtained paper pulp, drainage, compacting, drying, shaping, are made matrix paper wood；In the presence of a solvent, nano zine oxide and silane coupling agent are mixed, mixed liquor M1 is made；Sodium carboxymethylcellulose, polytetrafluoroethylene (PTFE), hexamethylene, ethanol and sodium metasilicate are mixed, mixture M 2 is made；Dry after mixed liquor M1, mixture M 2, magnesium nitrate, sodium chloride and calcium carbonate are mixed, grinding, is made antiseptic；Under conditions of temperature is 200 260 DEG C, the polyvinyl chloride of molten condition, filler, foaming agent and antiseptic are mixed, antibacterial pulp is made；After on surface of the bacterium paper pulp coated on matrix paper wood, foamable, is made antibacterial wallpaper.Realize anti-microbial property.
Description
Technical field
The present invention relates to wallpaper Material Field, and in particular, to antibacterial wallpaper and preparation method thereof.
Background technology
Wallpaper is widely applied with the material of its changeable flower-shape and relative healths.But because its material is relatively strong
Health, is then often easily polluted by bacterium in actual use, not only causes influence aesthetically, and also so that in environment
Bacterial concentration can increase, human body is had adverse effect on.
Therefore it provides one kind can antibacterial, substantially reduce to antibacterial wallpaper of adverse effect of human body and preparation method thereof
The problem of being urgent need to resolve of the present invention.
The content of the invention
For the above-mentioned prior art, it is an object of the invention to overcome, wallpaper is in actual use then often in the prior art
It can easily be polluted by bacterium, not only cause influence aesthetically, and also so that the bacterial concentration in environment can increase, to people
The problem of body has adverse effect on, thus provide one kind can antibacterial, substantially reduce the antibacterial wall to the adverse effect of human body
Paper and preparation method thereof.
To achieve these goals, the present invention provides a kind of preparation method of antibacterial wallpaper, wherein, the preparation method
Including：
1) it is beaten after the plant fiber smashed is mixed with water, paper pulp is made；
2) after nano-titanium dioxide, calcium acetate and calcium carbonate mixing are added in obtained paper pulp into step 1), drainage, pressure
System, drying, shaping, are made matrix paper wood；
3) in the presence of a solvent, nano zine oxide and silane coupling agent are mixed, mixed liquor M1 is made；
4) sodium carboxymethylcellulose, polytetrafluoroethylene (PTFE), hexamethylene, ethanol and sodium metasilicate are mixed, mixture M 2 is made；
5) dry after mixing mixed liquor M1, mixture M 2, magnesium nitrate, sodium chloride and calcium carbonate, grinding, is made antibacterial
Agent；
6) under conditions of temperature is 200-260 DEG C, by the polyvinyl chloride of molten condition, filler, foaming agent and step 5)
In the mixing of obtained antiseptic, antibacterial pulp is made；
7) after obtained antibacterial pulp in step 6) is coated in step 2) on the surface of obtained matrix paper wood, heating
Foaming, is made antibacterial wallpaper.
Present invention also offers a kind of antibacterial wallpaper according to made from preparation method described above.
It is through the above technical solutions, of the invention by paper pulp and nano-titanium dioxide, calcium acetate and calcium carbonate combination process, system
Matrix paper wood, then by nano zine oxide, silane coupling agent, sodium carboxymethylcellulose, polytetrafluoroethylene (PTFE), hexamethylene, ethanol, silicon
Sour sodium, magnesium nitrate, sodium chloride and calcium carbonate are mixed to prepare antiseptic, and the antiseptic and polyvinyl chloride, filler, foaming agent are mixed
Close, obtain antibacterial pulp, further, above-mentioned antibacterial pulp is coated on matrix paper wood and is foamed so that aforesaid way obtains
Wallpaper there is good anti-microbial property, the security during use can be greatly improved.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Embodiment
The embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The endpoint of disclosed scope and any value are not limited to the accurate scope or value herein, these scopes or
Value should be understood to comprising the value close to these scopes or value.For number range, between the endpoint value of each scope, respectively
It can be combined with each other between the endpoint value of a scope and single point value, and individually between point value and obtain one or more
New number range, these number ranges should be considered as specific open herein.
The present invention provides a kind of preparation method of antibacterial wallpaper, wherein, the preparation method includes：
1) it is beaten after the plant fiber smashed is mixed with water, paper pulp is made；
2) after nano-titanium dioxide, calcium acetate and calcium carbonate mixing are added in obtained paper pulp into step 1), drainage, pressure
System, drying, shaping, are made matrix paper wood；
3) in the presence of a solvent, nano zine oxide and silane coupling agent are mixed, mixed liquor M1 is made；
4) sodium carboxymethylcellulose, polytetrafluoroethylene (PTFE), hexamethylene, ethanol and sodium metasilicate are mixed, mixture M 2 is made；
5) dry after mixing mixed liquor M1, mixture M 2, magnesium nitrate, sodium chloride and calcium carbonate, grinding, is made antibacterial
Agent；
6) under conditions of temperature is 200-260 DEG C, by the polyvinyl chloride of molten condition, filler, foaming agent and step 5)
In the mixing of obtained antiseptic, antibacterial pulp is made；
7) after obtained antibacterial pulp in step 6) is coated in step 2) on the surface of obtained matrix paper wood, heating
Foaming, is made antibacterial wallpaper.
The present invention is by paper pulp and nano-titanium dioxide, calcium acetate and calcium carbonate combination process, obtained matrix paper wood, then will receive
Rice zinc oxide, silane coupling agent, sodium carboxymethylcellulose, polytetrafluoroethylene (PTFE), hexamethylene, ethanol, sodium metasilicate, magnesium nitrate, chlorination
Sodium and calcium carbonate are mixed to prepare antiseptic, and the antiseptic is mixed with polyvinyl chloride, filler, foaming agent, obtain antibacterial pulp,
Further, above-mentioned antibacterial pulp is coated on matrix paper wood and foamed so that the wallpaper that aforesaid way obtains has good
Anti-microbial property, can greatly improve the security during use.
In a kind of preferred embodiment, in step 1), the plant fiber is by stalk, bamboo fibre, wood-fibred and waste paper
At least one of material provides；In step 1), relative to the water of 100 parts by weight, the dosage of the plant fiber is 20-40 weight
Part.
In further preferred embodiment, in step 2), relative to the paper pulp of 100 parts by weight, the nanometer two
The dosage of titanium oxide is 2-6 parts by weight, and the dosage of the calcium acetate is 5-10 parts by weight, and the dosage of the calcium carbonate is 10-20
Parts by weight.
In another preferred embodiment of the present invention, in step 3), the solvent is in water, ethanol and acetone
It is one or more；In step 3), relative to the solvent of 100 parts by weight, the dosage of the nano zine oxide is 8-15 weight
Part, the dosage of the silane coupling agent is 2-5 parts by weight；In step 3), the mixed process mixes for sonic oscillation.
In a kind of embodiment being more highly preferred to, in step 4), relative to the ethanol of 100 parts by weight, the carboxylic first
The dosage of base sodium cellulosate is 5-20 parts by weight, and the dosage of the polytetrafluoroethylene (PTFE) is 3-10 parts by weight, the use of the hexamethylene
Measure as 10-20 parts by weight, the dosage of the sodium metasilicate is 20-30 parts by weight；In step 4), the mixed process is to be placed in temperature
To mix under conditions of 60-100 DEG C.
In another preferred embodiment of the present invention, in step 5), relative to the mixed liquor M1 of 10 parts by weight,
The dosage of mixture M 2 is 20-30 parts by weight, and the dosage of the magnesium nitrate is 2-5 parts by weight, and the dosage of the sodium chloride is 1-3
Parts by weight, the dosage of the calcium carbonate is 3-5 parts by weight.
In a kind of preferred embodiment, in step 6), relative to the polyvinyl chloride of 100 parts by weight, the filler
Dosage be 30-60 parts by weight, the dosage of the foaming agent is 5-10 parts by weight, and the dosage of the antiseptic is 3-10 weight
Part.
In further preferred embodiment, the filler is selected from nano-calcium carbonate, nanometer zinc carbonate and nano-calcium carbonate magnesium
At least one of；The foaming agent is selected from azo-bis-isobutyl cyanide and/or azodicarbonamide.
In the embodiment being more highly preferred to, in step 7), the thickness and the antibacterial of coating of the described matrix paper wood before foaming
The ratio between thickness of paper pulp is 1:0.3-0.6.
Present invention also offers a kind of antibacterial wallpaper according to made from preparation method described above.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) it is beaten after the stalk smashed of 20 parts by weight is mixed with the water of 100 parts by weight, paper pulp is made；
2) nano-titanium dioxide, 5 parts by weight of 2 parts by weight are added in obtained paper pulp into the step 1) of 100 parts by weight
Calcium acetate and 10 parts by weight calcium carbonate mixing after, drainage, compacting, drying, shaping, are made matrix paper wood；
3) it is under the conditions of existing for the water in 100 parts by weight, the nano zine oxide of 8 parts by weight and the silane of 2 parts by weight is even
Join agent mixing, mixed liquor M1 is made；
4) by the sodium carboxymethylcellulose of 5 parts by weight, the polytetrafluoroethylene (PTFE) of 3 parts by weight, the hexamethylene of 10 parts by weight, 100
The ethanol of parts by weight and the sodium metasilicate of 20 parts by weight are placed under conditions of temperature is 60 DEG C and mix, and mixture M 2 is made；
5) by the mixed liquor M1 of 10 parts by weight, the mixture M 2 of 20 parts by weight, the magnesium nitrate of 2 parts by weight, 1 parts by weight chlorine
Dry, grinding after change sodium and the mixing of the calcium carbonate of 3 parts by weight, is made antiseptic；
6) under conditions of temperature is 200 DEG C, the polyvinyl chloride of the molten condition of 100 parts by weight, 30 parts by weight are received
Obtained antiseptic mixing, is made anti-bacteria paper in rice calcium carbonate, the azo-bis-isobutyl cyanide of 5 parts by weight and the step 5) of 3 parts by weight
Slurry；
7) (foaming after obtained antibacterial pulp in step 6) is coated in step 2) on the surface of obtained matrix paper wood
The ratio between the thickness of preceding described matrix paper wood and the thickness of antibacterial pulp of coating are 1:0.3), foamable, is made antibacterial wall
Paper A1.
Embodiment 2
1) it is beaten after the stalk smashed of 40 parts by weight is mixed with the water of 100 parts by weight, paper pulp is made；
2) nano-titanium dioxide, 10 parts by weight of 6 parts by weight are added in obtained paper pulp into the step 1) of 100 parts by weight
Calcium acetate and 20 parts by weight calcium carbonate mixing after, drainage, compacting, drying, shaping, are made matrix paper wood；
3) it is under the conditions of existing for the water in 100 parts by weight, the nano zine oxide of 15 parts by weight and the silane of 5 parts by weight is even
Join agent mixing, mixed liquor M1 is made；
4) by the sodium carboxymethylcellulose of 20 parts by weight, the polytetrafluoroethylene (PTFE) of 10 parts by weight, 20 parts by weight hexamethylene,
The ethanol of 100 parts by weight and the sodium metasilicate of 30 parts by weight are placed under conditions of temperature is 100 DEG C and mix, and mixture M 2 is made；
5) by the mixed liquor M1 of 10 parts by weight, the mixture M 2 of 30 parts by weight, the magnesium nitrate of 5 parts by weight, 3 parts by weight chlorine
Dry, grinding after change sodium and the mixing of the calcium carbonate of 5 parts by weight, is made antiseptic；
6) under conditions of temperature is 260 DEG C, the polyvinyl chloride of the molten condition of 100 parts by weight, 60 parts by weight are received
Obtained antiseptic mixing, is made antibacterial in rice magnesium carbonate, the azodicarbonamide of 10 parts by weight and the step 5) of 10 parts by weight
Paper pulp；
7) (foaming after obtained antibacterial pulp in step 6) is coated in step 2) on the surface of obtained matrix paper wood
The ratio between the thickness of preceding described matrix paper wood and the thickness of antibacterial pulp of coating are 1:0.6), foamable, is made antibacterial wall
Paper A2.
Embodiment 3
1) it is beaten after the stalk smashed of 30 parts by weight is mixed with the water of 100 parts by weight, paper pulp is made；
2) nano-titanium dioxide, 8 parts by weight of 4 parts by weight are added in obtained paper pulp into the step 1) of 100 parts by weight
Calcium acetate and 15 parts by weight calcium carbonate mixing after, drainage, compacting, drying, shaping, are made matrix paper wood；
3) it is under the conditions of existing for the water in 100 parts by weight, the nano zine oxide of 12 parts by weight and the silane of 4 parts by weight is even
Join agent mixing, mixed liquor M1 is made；
4) by the sodium carboxymethylcellulose of 10 parts by weight, the polytetrafluoroethylene (PTFE) of 7 parts by weight, the hexamethylene of 15 parts by weight, 100
The ethanol of parts by weight and the sodium metasilicate of 25 parts by weight are placed under conditions of temperature is 80 DEG C and mix, and mixture M 2 is made；
5) by the mixed liquor M1 of 10 parts by weight, the mixture M 2 of 25 parts by weight, the magnesium nitrate of 4 parts by weight, 2 parts by weight chlorine
Dry, grinding after change sodium and the mixing of the calcium carbonate of 4 parts by weight, is made antiseptic；
6) under conditions of temperature is 230 DEG C, the polyvinyl chloride of the molten condition of 100 parts by weight, 50 parts by weight are received
Obtained antiseptic mixing, is made anti-bacteria paper in rice calcium carbonate, the azo-bis-isobutyl cyanide of 7 parts by weight and the step 5) of 8 parts by weight
Slurry；
7) (foaming after obtained antibacterial pulp in step 6) is coated in step 2) on the surface of obtained matrix paper wood
The ratio between the thickness of preceding described matrix paper wood and the thickness of antibacterial pulp of coating are 1:0.5), foamable, is made antibacterial wall
Paper A3.
Embodiment 4
It is prepared by the preparation method according to embodiment 1, unlike, the dosage of the nano-titanium dioxide is 1 weight
Part, the dosage of the calcium acetate is 2 parts by weight, and the dosage of the calcium carbonate is 5 parts by weight, and antibacterial wallpaper A4 is made.
Embodiment 5
It is prepared by the preparation method according to embodiment 2, unlike, the dosage of the sodium carboxymethylcellulose is 2 weights
Measure part, the dosage of the polytetrafluoroethylene (PTFE) is 1 parts by weight, and the dosage of the hexamethylene is 5 parts by weight, the dosage of the sodium metasilicate
For 10 parts by weight, antibacterial wallpaper A5 is made.
Comparative example 1
It is prepared by the preparation method according to embodiment 1, unlike, nano-titanium dioxide, vinegar are added without in step 2)
Sour calcium, is made wallpaper D1.
Comparative example 2
It is prepared by the preparation method according to embodiment 2, unlike, polytetrafluoroethylene (PTFE), hexamethylene are added without in step 4)
Alkane, is made wallpaper D2.
Comparative example 3
It is prepared by the preparation method according to embodiment 3, unlike, sodium chloride and calcium carbonate are added without in step 5),
Wallpaper D3 is made.
Test case
Escherichia coli will be inoculated with above-mentioned A1-A5 and D1-D3, after being rinsed after 72h with water, take the wallpaper of 1g to be placed in 100g
Physiological saline in soak, detect physiological saline in clump count；Detect its embossed surface effect, obtained result such as table at the same time
Shown in 1.
Table 1
| Numbering | Total plate count (cfu/g) | Embossing effects |
| A1 | 5 | Embossing is clear |
| A2 | 4 | Embossing is clear |
| A3 | 5 | Embossing is clear |
| A4 | 12 | It is embossed more visible |
| A5 | 35 | Embossing is clear |
| D1 | 46 | Embossing is fuzzy |
| D2 | ＞ 100 | It is embossed more visible |
| D3 | ＞ 100 | It is embossed more visible |
The preferred embodiment of the present invention described in detail above, still, during present invention is not limited to the embodiments described above
Detail, in the range of the technology design of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of preparation method of antibacterial wallpaper, it is characterised in that the preparation method includes：
1) it is beaten after the plant fiber smashed is mixed with water, paper pulp is made；
2) into step 1) in obtained paper pulp add nano-titanium dioxide, calcium acetate and calcium carbonate mixing after, drainage, compacting,
Drying, shaping, are made matrix paper wood；
3) in the presence of a solvent, nano zine oxide and silane coupling agent are mixed, mixed liquor M1 is made；
4) sodium carboxymethylcellulose, polytetrafluoroethylene (PTFE), hexamethylene, ethanol and sodium metasilicate are mixed, mixture M 2 is made；
5) dry after mixing mixed liquor M1, mixture M 2, magnesium nitrate, sodium chloride and calcium carbonate, grinding, is made antiseptic；
6) under conditions of temperature is 200-260 DEG C, by system in the polyvinyl chloride of molten condition, filler, foaming agent and step 5)
The antiseptic mixing obtained, is made antibacterial pulp；
7) after obtained antibacterial pulp in step 6) is coated in step 2) on the surface of obtained matrix paper wood, heating hair
Bubble, is made antibacterial wallpaper.
2. preparation method according to claim 1, wherein, in step 1), the plant fiber is by stalk, bamboo fibre, wood
At least one of fiber and waste paper material provide；
In step 1), relative to the water of 100 parts by weight, the dosage of the plant fiber is 20-40 parts by weight.
3. preparation method according to claim 1 or 2, wherein, in step 2), relative to the paper pulp of 100 parts by weight,
The dosage of the nano-titanium dioxide is 2-6 parts by weight, and the dosage of the calcium acetate is 5-10 parts by weight, the use of the calcium carbonate
Measure as 10-20 parts by weight.
4. preparation method according to claim 1 or 2, wherein, in step 3), the solvent is selected from water, ethanol and acetone
In one or more；
In step 3), relative to the solvent of 100 parts by weight, the dosage of the nano zine oxide is 8-15 parts by weight, described
The dosage of silane coupling agent is 2-5 parts by weight；
In step 3), the mixed process mixes for sonic oscillation.
5. preparation method according to claim 1 or 2, wherein, in step 4), relative to the ethanol of 100 parts by weight,
The dosage of the sodium carboxymethylcellulose is 5-20 parts by weight, and the dosage of the polytetrafluoroethylene (PTFE) is 3-10 parts by weight, the ring
The dosage of hexane is 10-20 parts by weight, and the dosage of the sodium metasilicate is 20-30 parts by weight；
In step 4), the mixed process mixes to be placed under conditions of temperature is 60-100 DEG C.
6. preparation method according to claim 1 or 2, wherein, in step 5), relative to the mixed liquor of 10 parts by weight
M1, the dosage of mixture M 2 is 20-30 parts by weight, and the dosage of the magnesium nitrate is 2-5 parts by weight, and the dosage of the sodium chloride is
1-3 parts by weight, the dosage of the calcium carbonate is 3-5 parts by weight.
7. preparation method according to claim 1 or 2, wherein, in step 6), relative to the polychlorostyrene of 100 parts by weight
Ethene, the dosage of the filler are 30-60 parts by weight, and the dosage of the foaming agent is 5-10 parts by weight, the use of the antiseptic
Measure as 3-10 parts by weight.
8. preparation method according to claim 1 or 2, wherein, the filler be selected from nano-calcium carbonate, nanometer zinc carbonate and
At least one of nano-calcium carbonate magnesium；
The foaming agent is selected from azo-bis-isobutyl cyanide and/or azodicarbonamide.
9. preparation method according to claim 1 or 2, wherein, in step 7), the thickness of the described matrix paper wood before foaming
It is 1 with the ratio between the thickness of antibacterial pulp of coating:0.3-0.6.
10. antibacterial wallpaper made from the preparation method in a kind of 1-9 according to claim described in any one.
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| CN201711142828.0A CN107905040A (en) | 2017-11-17 | 2017-11-17 | Antibacterial wallpaper and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108914683A (en) * | 2018-07-03 | 2018-11-30 | 合肥华盖光伏科技有限公司 | A kind of preparation method of Environment-friendlycorrosion-resistant corrosion-resistant wallpaper |
| CN109057203A (en) * | 2018-08-01 | 2018-12-21 | 绍兴臣工新材料科技有限公司 | A kind of waterproof and dampproof natural plant fibre wallpaper and preparation method thereof |
| JP2020172735A (en) * | 2019-04-08 | 2020-10-22 | 花王株式会社 | Antibacterial paper and method for manufacturing the same |
| CN112211036A (en) * | 2020-08-20 | 2021-01-12 | 安徽紫荆花墙饰材料股份有限公司 | Production method of antibacterial and anticorrosive wallpaper |
| CN112323534A (en) * | 2020-08-20 | 2021-02-05 | 安徽紫荆花墙饰材料股份有限公司 | Production method of high-hardness waterproof antibacterial wallpaper |
| CN112323541A (en) * | 2020-08-20 | 2021-02-05 | 安徽紫荆花墙饰材料股份有限公司 | Production method of antibacterial and antibacterial wallpaper |
| CN115404726A (en) * | 2022-09-22 | 2022-11-29 | 启东欣联壁纸有限公司 | Environment-friendly wallpaper with high antibacterial performance and preparation method thereof |
| EP3954826A4 (en) * | 2019-04-08 | 2022-12-14 | Kao Corporation | Antibacterial paper and method for manufacturing same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108914683A (en) * | 2018-07-03 | 2018-11-30 | 合肥华盖光伏科技有限公司 | A kind of preparation method of Environment-friendlycorrosion-resistant corrosion-resistant wallpaper |
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| EP3954826A4 (en) * | 2019-04-08 | 2022-12-14 | Kao Corporation | Antibacterial paper and method for manufacturing same |
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| CN112323534A (en) * | 2020-08-20 | 2021-02-05 | 安徽紫荆花墙饰材料股份有限公司 | Production method of high-hardness waterproof antibacterial wallpaper |
| CN112323541A (en) * | 2020-08-20 | 2021-02-05 | 安徽紫荆花墙饰材料股份有限公司 | Production method of antibacterial and antibacterial wallpaper |
| CN115404726A (en) * | 2022-09-22 | 2022-11-29 | 启东欣联壁纸有限公司 | Environment-friendly wallpaper with high antibacterial performance and preparation method thereof |
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Application publication date: 20180413 |