CN1216528C - Coating liquid for resisting bacteria and influenza virus and its preparing process - Google Patents
Coating liquid for resisting bacteria and influenza virus and its preparing process Download PDFInfo
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- CN1216528C CN1216528C CN 01105428 CN01105428A CN1216528C CN 1216528 C CN1216528 C CN 1216528C CN 01105428 CN01105428 CN 01105428 CN 01105428 A CN01105428 A CN 01105428A CN 1216528 C CN1216528 C CN 1216528C
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- coating liquid
- influenza virus
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Abstract
The present invention discloses a coating liquid for resisting bacteria and influenza viruses and a preparing process thereof. The preparing process comprises: completely dissolving the components in the proportion by weight of 3% to 30% of tea polyphenol and 0.5% to 2% of dispersing agent in distilled water respectively; then adding 3% to 20% of acrylate cementing agent and 1% to 5% of cross-linking agent in the proportion by weight to the tea polyphenol solution, and uniformly stirring the mixture; finally adding the dispersing agent solution, and uniformly stirring the mixture; coating the mixture on a material with mesh structure to form a cross-linking net-shaped coating layer. The coating liquid can be used for completely inhibiting hemagglutination caused by the influenza viruses, and the inhibition ratios of the coating liquid to colon bacilli and staphylococcus aureus can respectively reach above 72% and 68%.
Description
Technical field
The present invention relates to a kind of coating liquid and preparation method thereof, particularly relate to a kind of coating liquid for resisting bacteria and influenza virus and preparation method thereof.
Background technology
At present, considerable public place, particularly some senior office buildings adopt central air-conditioning mostly, and the dust that deposits in the environmental air of relative closure, pathogenic bacteria and virus etc. affect people's health, tend to cause illnesss such as air conditioner disease and office's syndrome.Particularly break out season in influenza, influence surface is wider.For this reason, the technical staff developed in succession have antibiotic, antiviral function the air-conditioner air filter screen.As silver ion is loaded on titanium dioxide or the zeolite, or with the anti-biotic material blend on the fibrous raw material of filter screen, wire drawing again, knitmesh.The selection of anti-biotic material relates to the various extracts of tealeaves, and is clear etc. as Tea Polyphenols, catechin, gram bacterium.Although these products have certain antibiotic, antiviral function, its manufacturing process complexity, cost height, particularly catechin, the clear extraction of gram bacterium more make cost increase substantially.And behind dust deposit, its function can be subjected to certain influence.Antibiotic, antiviral air filter screen and face shield have been disclosed respectively as U.S. Pat P5747053, USP5888527.It is immersed in nonwoven in the solution of tea extract, and air filter screen, face shield etc. are made in dehydration, oven dry again.But it only is only applicable to have higher density, and has the nonwoven of certain roughness, between active ingredient and carrier to combine fastness not strong, complex manufacturing technology.Particularly said method is resulting is antibiotic, anti-virus product, in case effect descends, alternative costs are bigger.
The purpose of this invention is to provide a kind of effective, cost is low, making is simple, easy to use slowly released type antibiotic resisiting influenza virus coating liquid and preparation method thereof.
Further purpose of the present invention provides a kind of coating liquid for resisting bacteria and influenza virus applicable to various mesh-structured materials and preparation method thereof.
Task of the present invention is achieved in that by the dispersant of the crosslinking agent of the acrylic ester adhesive of the Tea Polyphenols of 3%～30% percentage by weight, 3%～20% percentage by weight, 1%～5% percentage by weight and 0.5%～2% percentage by weight forms coating liquid for resisting bacteria and influenza virus, and surplus is a distilled water.
Another task of the present invention is achieved in that at first Tea Polyphenols is dissolved in the distilled water fully, adds people's adhesive, crosslinking agent then, and stirs, and adds the dispersant with dissolved in distilled water at last, stirs once more.This coating liquid for resisting bacteria and influenza virus directly is coated on the mesh-structured material, can at room temperature forms the coat of crosslinking net.Have slow release effect, can long-acting inhibition Escherichia coli and staphylococcus aureus, suppress the red blood cell condensation phenomenon of influenza virus fully.
Further task of the present invention is achieved in that the degree with Tea Polyphenols, acrylic ester adhesive, crosslinking agent and average bonus point powder is controlled to be respectively: 5%～10%, 5%～10%, 2%～2.5% and 0.5%～1%, and employing low temperature amine crosslinking agent, can obtain coating liquid for resisting bacteria and influenza virus strong in conjunction with fastness, that affinity is good, applicable to the coating of various mesh-structured materials.
Because the present invention has adopted by the Tea Polyphenols of 3%～30% percentage by weight, the acrylic ester adhesive of 3%～20% percentage by weight, the crosslinking agent of 1%～5% percentage by weight and the dispersant and the surplus of 0.5%～2% percentage by weight and has been the prescription of distilled water, has antibiotic, antiviral function simultaneously.The red blood cell condensation phenomenon that can suppress influenza virus fully reaches respectively more than 72% and 68% the inhibiting rate of Escherichia coli and staphylococcus aureus;
The coating liquid for resisting bacteria and influenza virus of making can directly be coated on the mesh-structured material, and is easy to use, greatly reduces use cost;
Adopt peregal to make dispersant, change body surface tension force, have affinity with mesh material, applicable to various mesh-structured materials;
Adopt acrylic ester adhesive, make the mesh material surface of coating have gloss, rub resistance, water-fast washing,
Adopt low temperature amine crosslinking agent, can form cancellated diaphragm, make Tea Polyphenols active ingredient securely attached to the surface of mesh material, and have slow release effect, prolonged antibiotic, antiviral timeliness on the mesh material surface;
Only need to adopt chemical industry equipment commonly used, can finish the dissolving of Tea Polyphenols, dispersant, and the stirring of adhesive, crosslinking agent and dispersant, manufacture craft is simple, and cost is low.
The present invention is described in further detail below in conjunction with embodiment.
Embodiment
Embodiment one
At first be 3%～30% Tea Polyphenols and 0.5%～2% peregal dispersant, be dissolved in the distilled water fully separately percentage by weight.Then, in Tea Polyphenols solution, add people's percentage by weight and be 3%～20% acrylic ester adhesive and 1%～5% crosslinking agent, and stir.Add dispersant solution at last, stir once more.Obtain coating liquid for resisting bacteria and influenza virus.During use, only need directly be coated on the mesh-structured material, can at room temperature form the coat of crosslinking net.The red blood cell condensation phenomenon that suppresses influenza virus coat year fully that forms reaches respectively more than 72% and 68% the inhibiting rate of Escherichia coli and staphylococcus aureus.
Embodiment two
At first 3 gram Tea Polyphenols are dropped in the 86 gram distilled water, pour 10 gram acrylic ester adhesives and 2 gram crosslinking agents fully after the dissolving into, and stir.Add 1 gram peregal dispersant solution again, stir.Obtain containing the coating liquid for resisting bacteria and influenza virus of 3% Tea Polyphenols concentration at last.Coating liquid for resisting bacteria and influenza virus is coated on the clean screen window, at room temperature dry.After the drying, promptly form the coat of crosslinking net on the screen window surface.After testing, the coat Chinese People's Anti-Japanese Military and Political College enterobacteria that has coating liquid for resisting bacteria and influenza virus is 72%, and anti-staphylococcus aureus is 68%, and has suppressed the red blood cell condensation phenomenon of influenza virus fully.When on the screen window dust deposit being arranged, only need clean and to recover original function.
Embodiment three
At first, be that 5～10% Tea Polyphenols drops into distilled water with percentage by weight, dissolving fully.Pouring percentage by weight then into is the low temperature amine crosslinking agent of 5～10% acrylic ester adhesives and 2～2.5%, and stirs.Add percentage by weight with dissolved in distilled water at last and be 0.5～1% peregal dispersant, stir once more, obtain coating liquid for resisting bacteria and influenza virus.Coating liquid for resisting bacteria and influenza virus is coated on the clean air filter screen, adopts hair dryer to dry up, this not only can shorten drying time, but also can improve in conjunction with fastness.After the drying, the surface of air filter screen promptly can form the coat of crosslinking net.After testing, Chinese People's Anti-Japanese Military and Political College enterobacteria is 92%, and anti-staphylococcus aureus is 90%, and has suppressed the red blood cell condensation phenomenon of influenza virus fully.When there is dust deposit on the surface of air filter screen, can wash by water, timeliness is sustainable more than 1 year.
Claims (6)
1. coating liquid for resisting bacteria and influenza virus, it is characterized in that being made up of the Tea Polyphenols of 3%～30% percentage by weight, the acrylic ester adhesive of 3%～20% percentage by weight, the crosslinking agent of 1%～5% percentage by weight and the peregal dispersant of 0.5%～2% percentage by weight, surplus is a distilled water.
2. coating liquid for resisting bacteria and influenza virus according to claim 1 is characterized in that described crosslinking agent is a low temperature amine crosslinking agent.
3. coating liquid for resisting bacteria and influenza virus according to claim 1 and 2 is characterized in that described polyphenol content is 5%～10% percentage by weight.
4. coating liquid for resisting bacteria and influenza virus according to claim 1 and 2 is characterized in that the degree of described acrylic ester adhesive, crosslinking agent and dispersant is respectively 5%～10%, 2%～2.5% and 0.5%～1%.
5. method for preparing the described coating liquid for resisting bacteria and influenza virus of claim 1, it is characterized in that at first Tea Polyphenols being dissolved in the distilled water fully, add people's adhesive, crosslinking agent then, and stir, add dispersant at last, stir once more with dissolved in distilled water.
6. the using method of the described coating liquid for resisting bacteria and influenza virus of claim 1 is characterized in that coating liquid for resisting bacteria and influenza virus directly is coated on the mesh-structured material, the at room temperature dry coat that forms crosslinking net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01105428 CN1216528C (en) | 2001-02-27 | 2001-02-27 | Coating liquid for resisting bacteria and influenza virus and its preparing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01105428 CN1216528C (en) | 2001-02-27 | 2001-02-27 | Coating liquid for resisting bacteria and influenza virus and its preparing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1327725A CN1327725A (en) | 2001-12-26 |
| CN1216528C true CN1216528C (en) | 2005-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01105428 Expired - Fee Related CN1216528C (en) | 2001-02-27 | 2001-02-27 | Coating liquid for resisting bacteria and influenza virus and its preparing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1216528C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350907C (en) * | 2004-03-10 | 2007-11-28 | 徐华 | Natural antioxidant with human immunity-enhancing and virus-preventing functions |
| JP5028605B2 (en) * | 2004-11-22 | 2012-09-19 | 国立大学法人九州大学 | Biofilm formation inhibitor and therapeutic device |
| CN102993812A (en) * | 2012-11-29 | 2013-03-27 | 陈小康 | Mould inhibitor for coating |
| CN115595030A (en) * | 2022-10-31 | 2023-01-13 | 厦门市金宝源实业有限公司（Cn） | Paint for resisting influenza virus H1N1 and preparation method thereof |
-
2001
- 2001-02-27 CN CN 01105428 patent/CN1216528C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1327725A (en) | 2001-12-26 |
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