CN112514927A - Negative ion antibacterial antiviral disinfection spray liquid and preparation method thereof - Google Patents
Negative ion antibacterial antiviral disinfection spray liquid and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an anion antibacterial antiviral disinfection spray liquid and a preparation method thereof. The negative ion antibacterial antiviral disinfection spray liquid comprises: 20-100 parts of nano negative ion powder; 1-10 parts of nano titanium dioxide; 5-30 parts of sucrose-cocoate; 1-10 parts of plant antibiotics; 10-50 parts of tea polyphenol; 20-100 parts of ethanol; 5-20 parts of a dispersing agent; 10-50 parts of a surfactant; 15-25 parts of propylene laurate; adipic acid dihydrazide 100 parts. The antiviral disinfection spray liquid can release a large amount of anions, and the added nano titanium dioxide is matched with nano anion powder, so that the quality of indoor air of a home can be effectively improved, harmful pollutants such as formaldehyde, TVOC organic volatile matters and various peculiar smells in the indoor air can be removed, and the air in the environment is healthier.
Description
Technical Field
The invention relates to the field of antibacterial compositions, and in particular relates to an anion antibacterial antiviral disinfection spray liquid and a preparation method thereof.
Background
With the development of social economy and the improvement of the living standard of people, modern people pay more and more attention to the living environment which symbolizes the quality of life, however, various novel building decoration materials, especially chemical composite materials, carry a large amount of toxic gases such as formaldehyde, benzene series, ammonia and the like. The toxic gases also emit unpleasant odor, and the physical and psychological health of people is seriously affected after people are in the environment for a long time. Therefore, it is necessary to decompose toxic gases and sterilize indoor air.
Of the human pathogenic factors, a large part is caused by viruses, and especially among the epidemic diseases, the viruses are the most important pathogenic factors. Therefore, the disinfection treatment of the air polluted by virus is needed in daily life.
Disclosure of Invention
In order to provide a brand-new disinfectant with good disinfection effect, the invention provides an anion antibacterial antiviral disinfection spray liquid and a preparation method thereof.
The invention firstly provides an anion antibacterial antiviral disinfection spray liquid, which comprises the following components in parts by weight:
as a preferred technical scheme, the negative ion antibacterial antiviral disinfection spray liquid is prepared by extracting plant antibiotics from a plant composition; the plant composition comprises:
fructus Xanthii, flos Lonicerae, herba Houttuyniae, folium Bambusae and caulis Polygoni Multiflori.
As a preferred technical scheme, in the plant composition, the anion antibacterial antiviral disinfection spray liquid comprises the following components in parts by mass: 0.1-0.5: 0.6-1: 1.5-3: 1-2;
preferably 1: 0.3-0.5: 0.6-0.8: 1.5-2: 1-1.5.
As a preferred technical scheme, the negative ion antibacterial antiviral disinfection spray liquid is prepared by the following method:
pulverizing the plant composition, adding water 15-20 times of the plant composition, and decocting for 1.5-2h to obtain a first filtrate and a filter residue; taking filter residue, adding ethanol which is 10-15 times of the filter residue, refluxing and extracting for 1-1.5h to obtain a second filtrate, combining the first filtrate and the second filtrate, carrying out vacuum distillation at 60-70 ℃ to obtain a first product, and carrying out vacuum distillation on the first product at 80-90 ℃ to obtain a first distillate and a second product; carrying out vacuum distillation on the second product at the temperature of 120-130 ℃ to obtain a second distillation liquid; and combining the first distillate and the second distillate, adding activated carbon, stirring, and performing vacuum distillation at the temperature of 120-.
As a preferable technical scheme, the anion antibacterial antiviral disinfection spray liquid is at least one of sodium lignosulfonate and calcium lignosulfonate.
As a preferred technical scheme, the anion antibacterial antiviral disinfection spray liquid provided by the invention is prepared by using at least one of fatty alcohol-polyoxyethylene ether or alkylphenol ethoxylates as a surfactant.
As a preferred technical scheme, the anion antibacterial antiviral disinfection spray liquid has the particle size of 10-100 nm.
The negative ion antibacterial antiviral disinfection spray liquid provided by the invention comprises (or is prepared from the following materials in parts by weight):
preferably, the composition comprises (or is prepared from):
the anion antibacterial antiviral disinfection spray liquid provided by the invention is a preferable technical scheme, and comprises the following components in percentage by mass:
preferably, the method comprises the following steps:
the invention also provides a method for preparing the negative ion antibacterial antiviral disinfection spray liquid, which comprises the following steps:
and mixing and stirring the nano negative ion powder, nano titanium dioxide, sucrose-cocoate, plant antibiotics, tea polyphenol, ethanol, propylene laurate and adipic dihydrazide for 5-10min, pouring the mixture and water into a stirring kettle, stirring and dispersing the mixture uniformly, then adding the dispersing agent and the surfactant, and stirring to obtain the negative ion antibacterial antiviral disinfection spray liquid.
Through verification, the antiviral disinfection spray liquid can release a large amount of negative ions, and the added nano titanium dioxide is matched with nano negative ion powder, so that the quality of indoor air of a home can be effectively improved, harmful pollutants such as formaldehyde, TVOC organic volatile matters and various peculiar smells in the indoor air can be removed, and the air in the environment is healthier.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention firstly provides an anion antibacterial antiviral disinfection spray liquid, which comprises the following components in parts by weight:
through verification, the antiviral disinfection spray liquid can release a large amount of negative ions, and the added nano titanium dioxide is matched with nano negative ion powder, so that the quality of indoor air of a home can be effectively improved, harmful pollutants such as formaldehyde, TVOC organic volatile matters and various peculiar smells in the indoor air can be removed, and the air in the environment is healthier. The nanometer anion powder can be artificially synthesized or mixed minerals in proportion. May be purchased through commercial channels.
As a preferred technical scheme, the negative ion antibacterial antiviral disinfection spray liquid is prepared by extracting plant antibiotics from a plant composition; the plant composition comprises:
fructus Xanthii, flos Lonicerae, herba Houttuyniae, folium Bambusae and caulis Polygoni Multiflori.
The added plant antibiotics in the invention comprise the extracting solution of cocklebur fruit, honeysuckle, houttuynia cordata, lophatherum gracile and tuber fleeceflower stem, have wide antimicrobial spectrum and excellent inactivation effect on viruses, fungi and bacteria.
As a preferred technical scheme, in the plant composition, the anion antibacterial antiviral disinfection spray liquid comprises the following components in parts by mass: 0.1-0.5: 0.6-1: 1.5-3: 1-2;
preferably 1: 0.3-0.5: 0.6-0.8: 1.5-2: 1-1.5.
Proved by verification, the effect of the plant antibiotic is better under the specific proportion.
As a preferred technical scheme, the negative ion antibacterial antiviral disinfection spray liquid is prepared by the following method:
pulverizing the plant composition, adding water 15-20 times of the plant composition, and decocting for 1.5-2h to obtain a first filtrate and a filter residue; taking filter residue, adding ethanol which is 10-15 times of the filter residue, refluxing and extracting for 1-1.5h to obtain a second filtrate, combining the first filtrate and the second filtrate, carrying out vacuum distillation at 60-70 ℃ to obtain a first product, and carrying out vacuum distillation on the first product at 80-90 ℃ to obtain a first distillate and a second product; carrying out vacuum distillation on the second product at the temperature of 120-130 ℃ to obtain a second distillation liquid; and combining the first distillate and the second distillate, adding activated carbon, stirring, and performing vacuum distillation at the temperature of 120-.
Through a large number of research and development experiments, the inventor finds that the plant antibiotic prepared by the steps of extraction/distillation and the like has a wide antibacterial spectrum.
As a preferable technical scheme, the anion antibacterial antiviral disinfection spray liquid is at least one of sodium lignosulfonate and calcium lignosulfonate.
As a preferred technical scheme, the anion antibacterial antiviral disinfection spray liquid provided by the invention is prepared by using at least one of fatty alcohol-polyoxyethylene ether or alkylphenol ethoxylates as a surfactant.
As a preferred technical scheme, the anion antibacterial antiviral disinfection spray liquid has the particle size of 10-100 nm.
The negative ion antibacterial antiviral disinfection spray liquid provided by the invention comprises (or is prepared from the following materials in parts by weight):
preferably, the composition comprises (or is prepared from):
the nanometer negative ion powder added into the negative ion antibacterial antiviral disinfection spray liquid is cooperatively matched with nanometer titanium dioxide, sucrose-cocoate, plant antibiotics, tea polyphenol, propylene laurate and adipic dihydrazide, so that the negative ion antibacterial antiviral disinfection spray liquid has a good antiviral effect, is strong in deodorization and sterilization functions, and can purify air.
The anion antibacterial antiviral disinfection spray liquid provided by the invention is a preferable technical scheme, and comprises the following components in percentage by mass:
preferably, the method comprises the following steps:
the invention also provides a method for preparing the negative ion antibacterial antiviral disinfection spray liquid, which comprises the following steps:
mixing and stirring the nano negative ion powder, nano titanium dioxide, sucrose-cocoate, plant antibiotics, tea polyphenol, ethanol, deodorizing film-forming acid ester and adipic acid dihydrazide for 5-10min, pouring the mixture and water into a stirring kettle, stirring and dispersing the mixture uniformly, then adding the dispersing agent and the surfactant, and stirring to obtain the negative ion antibacterial antiviral disinfection spray liquid.
Unless otherwise specified, reagents used in the following examples are commercially available.
Example 1
The embodiment provides an anion antibacterial antiviral disinfection spray liquid which comprises the following components in percentage by weight: 6 percent of nano negative ion powder; 0.6 percent of nano titanium dioxide; 1.3 percent of sucrose-cocoate; 0.4% of plant antibiotics; 1.8% of tea polyphenol; 8% of ethanol; 1.2 percent of sodium lignosulfonate; 3% of fatty alcohol-polyoxyethylene ether; 1.5% of propylene laurate; adipic acid dihydrazide 10%; the balance being water.
The particle size of the nano titanium dioxide is 20-50 nm.
The plant antibiotic is prepared by the following method: mixing the components in a mass ratio of 1: 0.4: 0.8: 2: 1, crushing cocklebur fruit, honeysuckle, heartleaf houttuynia herb, common lophatherum herb and tuber fleeceflower stem, mixing to obtain a mixture, then putting the mixture into water with the mass being 18 times of that of the mixture, decocting for 2 hours, and filtering to obtain decoction liquid and filter residue; adding ethanol with the weight of 12 times of the mixture into the filter residue, and performing reflux extraction for 1.5h to obtain ethanol filtrate; mixing the decoction with the ethanol filtrate to obtain a mixture;
vacuum distilling the mixed solution at 65 deg.C, removing water and ethanol, vacuum distilling the obtained product at 88 deg.C, and collecting the first distillate; raising the temperature to 126 ℃, carrying out vacuum distillation, and collecting second distillate; mixing the first distillate and the second distillate, adding active carbon, stirring, vacuum distilling at 126 deg.C, and collecting the third distillate to obtain plant antibiotic.
Example 2
The embodiment provides an anion antibacterial antiviral disinfection spray liquid which comprises the following components in percentage by weight: 8% of nano negative ion powder; 0.3 percent of nano titanium dioxide; 1% of sucrose-cocoate; 0.3% of plant antibiotics; 1.8% of tea polyphenol; 10% of ethanol; 1.5 percent of calcium lignosulphonate; 3% of alkylphenol polyoxyethylene ether; 1.7% of propylene laurate; adipic acid dihydrazide 11%; the balance being water.
The particle size of the nano titanium dioxide is 10-30 nm.
The plant antibiotic is prepared by the following method: mixing the components in a mass ratio of 1: 0.5: 0.6: 1.8: 1, crushing cocklebur fruit, honeysuckle, heartleaf houttuynia herb, common lophatherum herb and tuber fleeceflower stem, mixing to obtain a mixture, then putting the mixture into water with the mass being 18 times of that of the mixture, decocting for 2 hours, and filtering to obtain decoction liquid and filter residue; adding ethanol with the weight 10 times that of the mixture into the filter residue, and performing reflux extraction for 1.5h to obtain ethanol filtrate; mixing the decoction with the ethanol filtrate to obtain a mixture;
vacuum distilling the mixed solution at 70 deg.C, removing water and ethanol, vacuum distilling the obtained product at 80 deg.C, and collecting the first distillate; then raising the temperature to 130 ℃, carrying out vacuum distillation, and collecting second distillate; mixing the first distillate and the second distillate, adding active carbon, stirring, vacuum distilling at 130 deg.C, and collecting the third distillate to obtain plant antibiotic.
Example 3
An anion antibacterial antiviral disinfection spray liquid, which consists of the following components in percentage by weight: 3% of nano negative ion powder; 1% of nano titanium dioxide; 1.5 percent of sucrose-cocoate; 0.5% of plant antibiotics; 1% of tea polyphenol; 5% of ethanol; 1% of sodium lignosulfonate; 2% of alkylphenol polyoxyethylene ether; 1.8% of propylene laurate; adipic dihydrazide 12% and water in balance.
The particle size of the nano titanium dioxide is 50-100 nm.
The plant antibiotic is prepared by the following method: mixing the components in a mass ratio of 1: 0.3: 0.8: 1.5: 1, crushing cocklebur fruit, honeysuckle, heartleaf houttuynia herb, common lophatherum herb and tuber fleeceflower stem, mixing to obtain a mixture, then putting the mixture into water with the mass 15 times of that of the mixture, decocting for 1.5 hours, and filtering to obtain decoction liquid and filter residue; adding ethanol with the mass 15 times of that of the mixture into the filter residue, and performing reflux extraction for 1h to obtain ethanol filtrate; mixing the decoction with the ethanol filtrate to obtain a mixture;
vacuum distilling the mixed solution at 60 deg.C, removing water and ethanol, vacuum distilling the obtained product at 85 deg.C, and collecting the first distillate; raising the temperature to 120 ℃, carrying out vacuum distillation, and collecting second distillate; mixing the first distillate and the second distillate, adding active carbon, stirring, vacuum distilling at 120 deg.C, and collecting the third distillate to obtain plant antibiotic.
Example 4
An anion antibacterial antiviral disinfection spray liquid, which consists of the following components in percentage by weight: 5% of nano negative ion powder; 0.6 percent of nano titanium dioxide; 2% of sucrose-cocoate; 0.2% of plant antibiotics; 2.5% of tea polyphenol; 7% of ethanol; 1.2 percent of sodium lignosulfonate; 3.5 percent of fatty alcohol-polyoxyethylene ether; 1.9% of propylene laurate; adipic dihydrazide 13% and water in balance.
The particle size of the nano titanium dioxide is 20-50 nm.
The plant antibiotic is prepared by the following method: mixing the components in a mass ratio of 1: 0.4: 0.6: 2: 1.5 pulverizing fructus Xanthii, flos Lonicerae, herba Houttuyniae, folium Bambusae, and caulis Polygoni Multiflori, mixing to obtain mixture, decocting in water 20 times of the mixture for 2 hr, and filtering to obtain decoction and residue; adding ethanol with the weight of 12 times of the mixture into the filter residue, and performing reflux extraction for 1.5h to obtain ethanol filtrate; mixing the decoction with the ethanol filtrate to obtain a mixture;
vacuum distilling the mixed solution at 65 deg.C, removing water and ethanol, vacuum distilling the obtained product at 90 deg.C, and collecting the first distillate; raising the temperature to 125 ℃, carrying out vacuum distillation, and collecting second distillate; mixing the first distillate and the second distillate, adding active carbon, stirring, vacuum distilling at 12 deg.C, and collecting the third distillate to obtain plant antibiotic.
Example 5
An anion antibacterial antiviral disinfection spray liquid, which consists of the following components in percentage by weight: 4.5 percent of nano negative ion powder; 0.6 percent of nano titanium dioxide; 1.5 percent of sucrose-cocoate; 0.3% of plant antibiotics; 2.3 percent of tea polyphenol; 7% of ethanol; 1.5 percent of calcium lignosulphonate; 3% of fatty alcohol-polyoxyethylene ether; 2.0% of propylene laurate; adipic dihydrazide (14%), and water (rest).
The particle size of the nano titanium dioxide is 10-30 nm.
The preparation of the plant antibiotic was the same as in example 1.
Example 6
An anion antibacterial antiviral disinfection spray liquid, which consists of the following components in percentage by weight: 7% of nano negative ion powder; 0.6 percent of nano titanium dioxide; 1.5 percent of sucrose-cocoate; 0.5% of plant antibiotics; 2% of tea polyphenol; 8% of ethanol; 1.5 percent of sodium lignosulfonate; 2% of alkylphenol polyoxyethylene ether; 2.1% of propylene laurate; 15% of adipic dihydrazide and the balance of water.
The particle size of the nano titanium dioxide is 10-30 nm.
The preparation of the plant antibiotic was the same as in example 2.
Example 7
An anion antibacterial antiviral disinfection spray liquid, which consists of the following components in percentage by weight: 3% of nano negative ion powder; 0.3 percent of nano titanium dioxide; 2% of sucrose-cocoate; 0.5% of plant antibiotics; 2% of tea polyphenol; 10% of ethanol; 1.2 percent of sodium lignosulfonate; 3% of alkylphenol polyoxyethylene ether; 2.2% of propylene laurate; 15% of adipic dihydrazide and the balance of water.
The particle size of the nano titanium dioxide is 50-100 nm.
The preparation of the plant antibiotic was the same as in example 3.
Example 8
An anion antibacterial antiviral disinfection spray liquid, which consists of the following components in percentage by weight: 6 percent of nano negative ion powder; 0.6 percent of nano titanium dioxide; 2% of sucrose-cocoate; 0.5% of plant antibiotics; 1% of tea polyphenol; 8% of ethanol; 1.2 percent of sodium lignosulfonate; 2.5 percent of fatty alcohol-polyoxyethylene ether; 2.3% of propylene laurate; 15 percent of adipic dihydrazide and the balance of water.
The particle size of the nano titanium dioxide is 20-50 nm.
The preparation of the plant antibiotic was the same as in example 1.
Example 9
An anion antibacterial antiviral disinfection spray liquid, which consists of the following components in percentage by weight: 2% of nano negative ion powder; 0.1 percent of nano titanium dioxide; sucrose-cocoate 3%; 0.1% of plant antibiotics; 5% of tea polyphenol; 10% of ethanol; 0.5 percent of sodium lignosulfonate; 5% of fatty alcohol-polyoxyethylene ether; 1.5% of propylene laurate; 15% of adipic dihydrazide and the balance of water.
The particle size of the nano titanium dioxide is 20-50 nm.
The preparation of the plant antibiotic was the same as in example 1.
Example 10
An anion antibacterial antiviral disinfection spray liquid, which consists of the following components in percentage by weight: 10% of nano negative ion powder; 1% of nano titanium dioxide; sucrose-cocoate 0.5%; 1% of plant antibiotics; 1% of tea polyphenol; 2% of ethanol; 2% of sodium lignosulfonate; 5% of fatty alcohol-polyoxyethylene ether; 2.5% of propylene laurate; 15% of adipic dihydrazide and the balance of water.
The particle size of the nano titanium dioxide is 20-50 nm.
The preparation of the plant antibiotic was the same as in example 1.
The invention also provides a preparation method of the negative ion antibacterial antiviral disinfection spray liquid in the above embodiments 1-10, which comprises the following steps:
s1, weighing the components according to mass percentage;
s2, mixing and fully stirring the nanometer negative ion powder, the nanometer dioxide, the sucrose-cocoate, the plant antibiotic, the tea polyphenol and the ethanol for 10min, pouring the mixture and water into a stirring kettle, uniformly stirring and dispersing, then adding the dispersing agent and the surfactant, and uniformly stirring to obtain the negative ion antibacterial antiviral disinfection spray liquid.
Experimental example 1
The antibacterial effect of the negative ion antibacterial and antiviral disinfection liquid spray in the examples 1-5 and 9-10 is verified, and the verification test is carried out by GB/T21866-2008.
The results are as follows:
the removal rate effects of formaldehyde, TVOC and the like of the negative ion antibacterial antiviral disinfection liquid spray in the examples 1-5 and 9-10 are verified, and the verification test adopts QB/T2761-2006 which is conventional in the field.
The verification experiment shows that the anion antibacterial antiviral disinfection spray liquid provided by the invention has an outstanding antibacterial effect, can also remove pollutants such as formaldehyde, TVOC and the like in the air, and has a good application prospect.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The negative ion antibacterial antiviral disinfection spray liquid is characterized by comprising the following components in parts by weight:
2. the anionic antimicrobial antiviral disinfecting spray liquid of claim 1, wherein the plant antibiotic is an extract of a plant composition; the plant composition comprises:
fructus Xanthii, flos Lonicerae, herba Houttuyniae, folium Bambusae and caulis Polygoni Multiflori.
3. The negative ion antibacterial antiviral disinfection spray liquid as claimed in claim 2, wherein the plant composition comprises the components of fructus xanthil, honeysuckle flower, houttuynia cordata, lophatherum gracile and tuber fleeceflower stem in a mass ratio of 1: 0.1-0.5: 0.6-1: 1.5-3: 1-2;
preferably 1: 0.3-0.5: 0.6-0.8: 1.5-2: 1-1.5.
4. The negative ion antibacterial antiviral disinfecting spray liquid of claim 2 or 3, wherein the plant antibiotic is prepared by the following method:
pulverizing the plant composition, adding water 15-20 times of the plant composition, and decocting for 1.5-2h to obtain a first filtrate and a filter residue; taking filter residue, adding ethanol which is 10-15 times of the filter residue, refluxing and extracting for 1-1.5h to obtain a second filtrate, combining the first filtrate and the second filtrate, carrying out vacuum distillation at 60-70 ℃ to obtain a first product, and carrying out vacuum distillation on the first product at 80-90 ℃ to obtain a first distillate and a second product; carrying out vacuum distillation on the second product at the temperature of 120-130 ℃ to obtain a second distillation liquid; and combining the first distillate and the second distillate, adding activated carbon, stirring, and performing vacuum distillation at the temperature of 120-.
5. The anionic antimicrobial and antiviral disinfecting spray solution as claimed in any one of claims 1 to 4, wherein the dispersant is at least one of sodium lignosulfonate and calcium lignosulfonate.
6. The anionic antimicrobial and antiviral disinfecting spray liquid according to any one of claims 1 to 5, wherein the surfactant is at least one of fatty alcohol-polyoxyethylene ether or alkylphenol ethoxylate.
7. The anionic antibacterial antiviral disinfecting spray solution as claimed in any one of claims 1 to 6, wherein the particle size of the nano titanium dioxide is 10 to 100 nm.
8. The anionic antibacterial antiviral disinfecting spray solution as claimed in any one of claims 1 to 7, which comprises the following components in parts by weight:
preferably, the method comprises the following steps:
9. the anionic antibacterial antiviral disinfectant spray according to any one of claims 1 to 8, wherein the disinfectant spray comprises, by mass:
the balance of water;
preferably, the method comprises the following steps:
10. a method for producing the anionic antimicrobial and antiviral disinfecting liquid spray according to any one of claims 1 to 9, comprising the steps of:
and mixing and stirring the nano negative ion powder, nano titanium dioxide, sucrose-cocoate, plant antibiotics, tea polyphenol, ethanol, propylene laurate and adipic dihydrazide for 5-10min, pouring the mixture and water into a stirring kettle, stirring and dispersing the mixture uniformly, then adding the dispersing agent and the surfactant, and stirring to obtain the negative ion antibacterial antiviral disinfection spray liquid.
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Cited By (1)
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