CN111270553A - Broad-spectrum antiviral bactericidal paper and application - Google Patents
Broad-spectrum antiviral bactericidal paper and application Download PDFInfo
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- CN111270553A CN111270553A CN202010243608.2A CN202010243608A CN111270553A CN 111270553 A CN111270553 A CN 111270553A CN 202010243608 A CN202010243608 A CN 202010243608A CN 111270553 A CN111270553 A CN 111270553A
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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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/02—Material of vegetable origin
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/09—Sulfur-containing compounds
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention relates to a broad-spectrum antiviral bactericidal paper and application, the bactericidal paper is prepared by mixing and manufacturing paper pulp added with a modified antibacterial agent; according to the weight percentage, the addition amount of the modified antibacterial agent accounts for 0.5-4% of the paper pulp; the modified antibacterial agent comprises the following components: 5-15 parts of chlorophyll, 5-15 parts of tea polyphenol, 8-16 parts of taurine, 0.5-2 parts of citric acid, 6-18 parts of isomaltooligosaccharide, 0.6-1.5 parts of yeast powder, 4-10 parts of chitosan, 30-50 parts of nano titanium dioxide, 3-8 parts of zinc oxide and 3-8 parts of ultraviolet fluorescent powder. The broad-spectrum antiviral and bactericidal paper has broad-spectrum antiviral effect, can be used for long-acting mildew prevention, virus resistance and sterilization, effectively prevents viruses from spreading among people through paper similar to business cards and the like, and is beneficial to the health of the people.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to broad-spectrum antiviral bactericidal paper and application thereof.
Background
The paper is made of plant fiber, can be folded freely for writing, is a writing and printing carrier, and can be used for propaganda, packaging, sanitation and other purposes, such as business card paper, printing paper, carbon paper, toilet paper, facial tissue and the like.
Business cards, an important product of paper, are widely used in modern society, and especially in business communication activities, people are used to transmit identity information in a mode of exchanging business cards. During the business card transmission process, the infection and spread of diseases can be caused by the fact that the business card paper carries viruses and bacteria.
At present, paper products on the market, particularly paper for printing business cards, have almost no antiviral and bactericidal functions, so if broad-spectrum antiviral and bactericidal paper for printing business cards can be developed, the printed business cards have long-acting mildew-proof, antiviral and bactericidal effects, and the paper products can have beneficial effects on human social behaviors.
Disclosure of Invention
The invention provides broad-spectrum antiviral sterilization paper and application thereof, solves the technical problem that paper products lack antiviral sterilization function in the prior art, and realizes the broad-spectrum antiviral sterilization paper, which is particularly used for printing business cards and has the technical effects of long-acting antivirus and bacterium killing.
The invention provides a broad-spectrum antiviral bactericidal paper, which is prepared by mixing and manufacturing paper pulp added with a modified antibacterial agent; according to the weight percentage, the addition amount of the modified antibacterial agent accounts for 0.5-4% of the pulp;
the modified antibacterial agent comprises the following components: 5-15 parts of chlorophyll, 5-15 parts of tea polyphenol, 8-16 parts of taurine, 0.5-2 parts of citric acid, 6-18 parts of isomaltooligosaccharide, 0.6-1.5 parts of yeast powder, 4-10 parts of chitosan, 30-50 parts of nano titanium dioxide, 3-8 parts of zinc oxide and 3-8 parts of ultraviolet fluorescent powder.
Preferably, the modified antimicrobial agent comprises the following components: 8-12 parts of chlorophyll, 8-12 parts of tea polyphenol, 10-14 parts of taurine, 0.8-1.5 parts of citric acid, 8-15 parts of isomaltooligosaccharide, 0.8-1.2 parts of yeast powder, 5-8 parts of chitosan, 35-55 parts of nano titanium dioxide, 3.5-5.5 parts of zinc oxide and 4-7 parts of ultraviolet fluorescent powder.
Preferably, the modified antimicrobial agent comprises the following components: the composition comprises, by weight, 9 parts of chlorophyll, 9 parts of tea polyphenol, 10 parts of taurine, 0.9 part of citric acid, 12 parts of isomaltooligosaccharide, 0.9 part of yeast powder, 6 parts of chitosan, 38 parts of nano titanium dioxide, 4 parts of zinc oxide and 4.5 parts of ultraviolet fluorescent powder.
Preferably, the modified antimicrobial agent comprises the following components: the composition comprises, by weight, 10 parts of chlorophyll, 10 parts of tea polyphenol, 10 parts of taurine, 1 part of citric acid, 10 parts of isomaltooligosaccharide, 1 part of yeast powder, 8 parts of chitosan, 40 parts of nano titanium dioxide, 5 parts of zinc oxide and 5 parts of ultraviolet fluorescent powder.
Preferably, the modified antimicrobial agent comprises the following components: 11 parts of chlorophyll, 10 parts of tea polyphenol, 13 parts of taurine, 1.2 parts of citric acid, 12 parts of isomaltooligosaccharide, 1.1 parts of yeast powder, 8 parts of chitosan, 50 parts of nano titanium dioxide, 5.5 parts of zinc oxide and 5.5 parts of ultraviolet fluorescent powder.
Preferably, the preparation method of the modified antibacterial agent comprises the following steps:
mixing the isomaltooligosaccharide and the yeast powder according to a set proportion, and stirring to form a first mixture after the isomaltooligosaccharide and the yeast powder are uniformly mixed;
fermenting the first mixture to obtain lysozyme;
mixing the taurine, the citric acid, the nano titanium dioxide, the zinc oxide and the ultraviolet fluorescent powder, adding water, and grinding to obtain a second mixture;
spray drying the second mixture to obtain composite powder;
mixing the chlorophyll, the tea polyphenol and the composite powder, and stirring to obtain a third mixture;
and mixing the lysozyme, the chitosan and the third mixture, and stirring to obtain a finished product of the modified antibacterial agent.
Preferably, the first mixture is fermented in a stainless steel fermentation barrel, and the fermentation time is controlled to be 140-180 hours.
Preferably, the taurine, the citric acid, the nano titanium dioxide, the zinc oxide and the ultraviolet fluorescent powder are mixed, and then the mixture is ground by adding purified water in a grinding machine, wherein the grinding time is controlled to be 2.5-3.5 hours.
Based on the same inventive concept, the application also provides the application of the broad-spectrum antiviral and bactericidal paper, which is used for manufacturing business card paper, paper towels, book paper or newspapers.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the modified antibacterial agent is obtained by reasonably proportioning and scientifically processing a plurality of components, then the modified antibacterial agent is added into paper pulp which is an intermediate product in the paper making production according to a reasonable proportion, and the finished product of the bactericidal paper is prepared by tempering and papermaking. Especially used for producing business card paper, can effectively prevent virus from spreading among people through business card exchange, and is beneficial to the health of people.
Drawings
FIG. 1 is a schematic flow diagram of a process for preparing a modified antimicrobial agent as provided in the examples herein.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The broad-spectrum antiviral sterilization paper provided by the invention is prepared by mixing and manufacturing paper pulp added with a modified antibacterial agent; the addition amount of the modified antibacterial agent accounts for 0.5-4% of the pulp by weight percent, and preferably accounts for 1%;
the modified antibacterial agent comprises the following components: 5-15 parts of chlorophyll, 5-15 parts of tea polyphenol, 8-16 parts of taurine, 0.5-2 parts of citric acid, 6-18 parts of isomaltooligosaccharide, 0.6-1.5 parts of yeast powder, 4-10 parts of chitosan, 30-50 parts of nano titanium dioxide, 3-8 parts of zinc oxide and 3-8 parts of ultraviolet fluorescent powder.
The invention also provides the application of the broad-spectrum antiviral and bactericidal paper, which is used for manufacturing business card paper, paper towels, book paper or newspapers.
Chlorophyll and tea polyphenol can absorb carbon dioxide to release oxygen, the oxygen contains abundant large, medium and small anions (small anions, namely negative oxygen ions), the small anions have the functions of resisting virus, sterilizing and purifying air, and the negative oxygen ions lead bacteria and viruses to generate structural changes to die or lose reproductive capacity. The citric acid has good effect of killing bacterial spores. The nanometer titanium dioxide is used as a photocatalytic semiconductor inorganic antibacterial agent, has a broad-spectrum antibacterial function, can inhibit and kill microorganisms, has the functions of deodorization, mildew prevention and disinfection, has stable chemical properties, is harmless to human bodies and the environment, and has a lasting photocatalytic effect. The nano titanium dioxide has long-term sterilization effect under the action of the ultraviolet fluorescent powder. The zinc oxide has good bactericidal and antibacterial effects as a strong oxidant.
The modified antibacterial agent is obtained by reasonably proportioning and scientifically processing a plurality of components, then the modified antibacterial agent is added into paper pulp which is an intermediate product in the paper making production according to a reasonable proportion, and the finished product of the bactericidal paper is prepared by tempering and papermaking. Especially used for producing business card paper, can effectively prevent virus from spreading among people through business card exchange, and is beneficial to the health of people.
Further, the modified antibacterial agent comprises the following components: 8-12 parts of chlorophyll, 8-12 parts of tea polyphenol, 10-14 parts of taurine, 0.8-1.5 parts of citric acid, 8-15 parts of isomaltooligosaccharide, 0.8-1.2 parts of yeast powder, 5-8 parts of chitosan, 35-55 parts of nano titanium dioxide, 3.5-5.5 parts of zinc oxide and 4-7 parts of ultraviolet fluorescent powder.
As a first preferred embodiment, the modified antimicrobial agent comprises the following components: the composition comprises, by weight, 9 parts of chlorophyll, 9 parts of tea polyphenol, 10 parts of taurine, 0.9 part of citric acid, 12 parts of isomaltooligosaccharide, 0.9 part of yeast powder, 6 parts of chitosan, 38 parts of nano titanium dioxide, 4 parts of zinc oxide and 4.5 parts of ultraviolet fluorescent powder.
As a second preferred embodiment, the modified antimicrobial agent comprises the following components: the composition comprises, by weight, 10 parts of chlorophyll, 10 parts of tea polyphenol, 10 parts of taurine, 1 part of citric acid, 10 parts of isomaltooligosaccharide, 1 part of yeast powder, 8 parts of chitosan, 40 parts of nano titanium dioxide, 5 parts of zinc oxide and 5 parts of ultraviolet fluorescent powder.
As a third preferred embodiment, the modified antimicrobial agent comprises the following components: 11 parts of chlorophyll, 10 parts of tea polyphenol, 13 parts of taurine, 1.2 parts of citric acid, 12 parts of isomaltooligosaccharide, 1.1 parts of yeast powder, 8 parts of chitosan, 50 parts of nano titanium dioxide, 5.5 parts of zinc oxide and 5.5 parts of ultraviolet fluorescent powder.
The preparation method of the modified antibacterial agent is shown in the attached figure 1 and comprises the following steps:
s1: mixing isomaltooligosaccharide and yeast powder according to a set proportion, and stirring to form a first mixture after the isomaltooligosaccharide and the yeast powder are uniform;
s2: fermenting the first mixture to obtain lysozyme;
s3: mixing taurine, citric acid, nano titanium dioxide, zinc oxide and ultraviolet fluorescent powder, adding water, and grinding to obtain a second mixture;
s4: spray drying the second mixture to obtain composite powder;
s5: mixing chlorophyll, tea polyphenol and the composite powder, stirring, and uniformly mixing to obtain a third mixture;
s6: and mixing the lysozyme, the chitosan and the third mixture, and stirring uniformly to form a finished product of the modified antibacterial agent.
Further, step S2 is specifically: and fermenting the first mixture in a stainless steel fermentation barrel, wherein the fermentation time is controlled to be 140-180 hours. As a preferred example, the fermentation time is controlled at 168 hours.
Further, step S3 is specifically: mixing taurine, citric acid, nano titanium dioxide, zinc oxide and ultraviolet fluorescent powder, and then adding purified water into a sand mill for grinding, wherein the grinding time is controlled to be 2.5-3.5 hours. As a preferred example, the milling time is 3 hours.
The following detailed description of the preparation of the modified antimicrobial agent is given by way of specific examples, all raw materials being in parts by weight:
example 1
S1: mixing 12 parts of isomaltooligosaccharide and 0.9 part of yeast powder, and stirring to form a first mixture after uniform mixing;
s2: fermenting the first mixture in a stainless steel fermentation barrel to obtain lysozyme; the fermentation time is controlled at 168 hours;
s3: mixing 10 parts of taurine, 0.9 part of citric acid, 38 parts of nano titanium dioxide, 4 parts of zinc oxide and 4.5 parts of ultraviolet fluorescent powder, and then adding purified water into a grinding machine for grinding to obtain a second mixture; the grinding time is 3 hours;
s4: spray drying the second mixture to obtain composite powder;
s5: mixing 9 parts of chlorophyll, 9 parts of tea polyphenol and the composite powder, and stirring to obtain a third mixture after uniform mixing;
s6: and mixing lysozyme, 6 parts of chitosan and the third mixture, and stirring to obtain a finished product of the modified antibacterial agent.
Example 2
S1: mixing 10 parts of isomaltooligosaccharide and 1 part of yeast powder, and stirring uniformly to form a first mixture;
s2: fermenting the first mixture in a stainless steel fermentation barrel to obtain lysozyme; the fermentation time is controlled at 168 hours;
s3: mixing 10 parts of taurine, 1 part of citric acid, 40 parts of nano titanium dioxide, 5 parts of zinc oxide and 5 parts of ultraviolet fluorescent powder, and then adding purified water into a grinding machine for grinding to obtain a second mixture; the grinding time is 3 hours;
s4: spray drying the second mixture to obtain composite powder;
s5: mixing 10 parts of chlorophyll, 10 parts of tea polyphenol and the composite powder, and stirring to obtain a third mixture after uniform mixing;
s6: and mixing the lysozyme, 8 parts of chitosan and the third mixture, and stirring uniformly to form a finished product of the modified antibacterial agent.
Example 3
S1: mixing 12 parts of isomaltooligosaccharide and 1.1 parts of yeast powder, and stirring to form a first mixture after uniform mixing;
s2: fermenting the first mixture in a stainless steel fermentation barrel to obtain lysozyme; the fermentation time is controlled at 168 hours;
s3: mixing 13 parts of taurine, 1.2 parts of citric acid, 50 parts of nano titanium dioxide, 5.5 parts of zinc oxide and 5.5 parts of ultraviolet fluorescent powder, and then adding purified water into a grinding machine for grinding to obtain a second mixture; the grinding time is 3 hours;
s4: spray drying the second mixture to obtain composite powder;
s5: mixing 11 parts of chlorophyll, 10 parts of tea polyphenol and the composite powder, and stirring uniformly to obtain a third mixture;
s6: and mixing the lysozyme, 8 parts of chitosan and the third mixture, and stirring uniformly to form a finished product of the modified antibacterial agent.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The broad-spectrum antiviral bactericidal paper is characterized by being prepared by mixing and manufacturing paper pulp added with a modified antibacterial agent; according to the weight percentage, the addition amount of the modified antibacterial agent accounts for 0.5-4% of the pulp;
the modified antibacterial agent comprises the following components: 5-15 parts of chlorophyll, 5-15 parts of tea polyphenol, 8-16 parts of taurine, 0.5-2 parts of citric acid, 6-18 parts of isomaltooligosaccharide, 0.6-1.5 parts of yeast powder, 4-10 parts of chitosan, 30-50 parts of nano titanium dioxide, 3-8 parts of zinc oxide and 3-8 parts of ultraviolet fluorescent powder.
2. The broad spectrum antiviral and bactericidal paper of claim 1 wherein said modified antibacterial agent comprises the following components: 8-12 parts of chlorophyll, 8-12 parts of tea polyphenol, 10-14 parts of taurine, 0.8-1.5 parts of citric acid, 8-15 parts of isomaltooligosaccharide, 0.8-1.2 parts of yeast powder, 5-8 parts of chitosan, 35-55 parts of nano titanium dioxide, 3.5-5.5 parts of zinc oxide and 4-7 parts of ultraviolet fluorescent powder.
3. The broad spectrum antiviral and bactericidal paper of claim 1 wherein said modified antibacterial agent comprises the following components: the composition comprises, by weight, 9 parts of chlorophyll, 9 parts of tea polyphenol, 10 parts of taurine, 0.9 part of citric acid, 12 parts of isomaltooligosaccharide, 0.9 part of yeast powder, 6 parts of chitosan, 38 parts of nano titanium dioxide, 4 parts of zinc oxide and 4.5 parts of ultraviolet fluorescent powder.
4. The broad spectrum antiviral and bactericidal paper of claim 1 wherein said modified antibacterial agent comprises the following components: the composition comprises, by weight, 10 parts of chlorophyll, 10 parts of tea polyphenol, 10 parts of taurine, 1 part of citric acid, 10 parts of isomaltooligosaccharide, 1 part of yeast powder, 8 parts of chitosan, 40 parts of nano titanium dioxide, 5 parts of zinc oxide and 5 parts of ultraviolet fluorescent powder.
5. The broad spectrum antiviral and bactericidal paper of claim 1 wherein said modified antibacterial agent comprises the following components: 11 parts of chlorophyll, 10 parts of tea polyphenol, 13 parts of taurine, 1.2 parts of citric acid, 12 parts of isomaltooligosaccharide, 1.1 parts of yeast powder, 8 parts of chitosan, 50 parts of nano titanium dioxide, 5.5 parts of zinc oxide and 5.5 parts of ultraviolet fluorescent powder.
6. The broad spectrum antiviral and bactericidal paper of claim 1 wherein said modified antibacterial agent is prepared by a process comprising the steps of:
mixing the isomaltooligosaccharide and the yeast powder according to a set proportion, and stirring to form a first mixture after the isomaltooligosaccharide and the yeast powder are uniformly mixed;
fermenting the first mixture to obtain lysozyme;
mixing the taurine, the citric acid, the nano titanium dioxide, the zinc oxide and the ultraviolet fluorescent powder, adding water, and grinding to obtain a second mixture;
spray drying the second mixture to obtain composite powder;
mixing the chlorophyll, the tea polyphenol and the composite powder, and stirring to obtain a third mixture;
and mixing the lysozyme, the chitosan and the third mixture, and stirring to obtain a finished product of the modified antibacterial agent.
7. The broad spectrum antiviral and bactericidal paper as claimed in claim 6, wherein said first mixture is fermented in a stainless steel fermenter for 140-180 hours.
8. The broad-spectrum antiviral and bactericidal paper as claimed in claim 6, wherein the taurine, the citric acid, the nano titanium dioxide, the zinc oxide and the ultraviolet fluorescent powder are mixed and then ground by adding purified water in a grinding machine, and the grinding time is controlled to be 2.5-3.5 hours.
9. The use of the broad-spectrum antiviral and bactericidal paper as claimed in any one of claims 1 to 8 for the manufacture of business card paper, paper towels, book paper or newspapers.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010243608.2A CN111270553A (en) | 2020-03-31 | 2020-03-31 | Broad-spectrum antiviral bactericidal paper and application |
| PCT/CN2020/082897 WO2021196110A1 (en) | 2020-03-31 | 2020-04-02 | Broad-spectrum antiviral antiseptic paper and use thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010243608.2A CN111270553A (en) | 2020-03-31 | 2020-03-31 | Broad-spectrum antiviral bactericidal paper and application |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123896A (en) * | 2020-09-27 | 2020-12-25 | 安徽圣佳服装辅料科技有限公司 | Environment-friendly sterilization automobile lining and production process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114507998A (en) * | 2022-01-21 | 2022-05-17 | 余时画 | Packaging paper production equipment based on nano copper oxide antivirus and production process thereof |
| CN114407425B (en) * | 2022-02-17 | 2024-03-08 | 武汉青隆鑫盛工贸有限公司 | Preparation process of disposable paper bowl |
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- 2020-03-31 CN CN202010243608.2A patent/CN111270553A/en active Pending
- 2020-04-02 WO PCT/CN2020/082897 patent/WO2021196110A1/en active Application Filing
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| CN101353651A (en) * | 2007-07-26 | 2009-01-28 | 复旦大学 | Fermentation method of antalzyme |
| CN105088864A (en) * | 2014-05-07 | 2015-11-25 | 宁波中华纸业有限公司 | Antibacterial paint, antibacterial paper, preparation method of antibacterial paint, and preparation method of antibacterial paper |
| CN105419559A (en) * | 2015-11-25 | 2016-03-23 | 浙江华彩化工有限公司 | Antifouling antibacterial electronic element fluorescent powder coating and preparation method thereof |
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| CN112123896A (en) * | 2020-09-27 | 2020-12-25 | 安徽圣佳服装辅料科技有限公司 | Environment-friendly sterilization automobile lining and production process thereof |
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| WO2021196110A1 (en) | 2021-10-07 |
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Application publication date: 20200612 |