CN113308161A - Composition for matte antibacterial and antiviral coating, matte antibacterial and antiviral coating prepared from composition and application of composition - Google Patents
Composition for matte antibacterial and antiviral coating, matte antibacterial and antiviral coating prepared from composition and application of composition Download PDFInfo
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- CN113308161A CN113308161A CN202110728617.5A CN202110728617A CN113308161A CN 113308161 A CN113308161 A CN 113308161A CN 202110728617 A CN202110728617 A CN 202110728617A CN 113308161 A CN113308161 A CN 113308161A
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- antibacterial
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of antibacterial and antiviral coatings, and discloses a composition for a matte antibacterial and antiviral coating, the matte antibacterial and antiviral coating prepared from the composition and application of the composition. The paint comprises the following components in parts by weight: 5-80 parts of film-forming emulsion, 1-40 parts of extinction material, 1-10 parts of anti-reverse adhesion emulsion, 1-10 parts of antibacterial and antiviral agent and 0-90 parts of pure water. The antibacterial and antiviral coating provided by the invention can be directly coated, sprayed, dipped or attached to the surface of the film base material in other processing modes, so that the film base material has antibacterial and antiviral properties.
Description
Technical Field
The invention belongs to the technical field of antibacterial and antiviral coatings, and particularly relates to a composition for a matte antibacterial and antiviral coating, the matte antibacterial and antiviral coating prepared from the composition and application of the composition.
Background
With the development of society, the improvement of living standard of people has more and more paid attention to the safety and health of packaged products. Especially, unscrupulous persons carrying viruses on packaged products are in the context of the current sudden impact of an epidemic.
The plastic film is commonly used for packaging various products or covering the surface of the products to play a role in protection. To solve the safety problem of bacteria and viruses to packaged products, more and more manufacturers develop antibacterial films.
The existing method for preparing the antibacterial film mainly comprises two types, wherein one type is that the antibacterial agent is prepared into antibacterial master batch and is prepared by extruding or casting the antibacterial agent or the antibacterial master batch and a resin monomer, or the antibacterial master batch and the resin monomer are jointly extruded to form an antibacterial composite film by being used as a surface layer and other layers, and the other type is that the antibacterial composite film is coated or evaporated on the resin film by an antibacterial coating.
However, the method of adding the antibacterial masterbatch has high requirements for the equipment of the developer, and requires continuous experimental development. The method of selecting the antibacterial coating is easier to operate and is close to actual production.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a composition for a matte antibacterial and antiviral coating, the matte antibacterial and antiviral coating prepared from the composition and application of the composition. The coating composition provided by the invention can be directly coated on the surfaces of various film substrates to prepare antibacterial and antiviral matte films, and the coating composition has the advantages of simple process and easy operation, and is beneficial to industrial large-scale production of factories or suppliers.
In order to achieve the above object, a first aspect of the present invention provides a composition for a matte antibacterial and antiviral coating, the composition for the coating comprising the following components in parts by weight:
5-80 parts of film-forming emulsion, 1-40 parts of extinction material, 1-10 parts of anti-reverse adhesion emulsion, 1-10 parts of antibacterial and antiviral agent and 0-90 parts of pure water.
In a second aspect, the invention provides a preparation method of a matte antibacterial and antiviral coating, which comprises the following steps of weighing the components in parts by weight of the coating composition:
(1) adding the mixture into an emulsion stirrer, and mixing for 30-60 minutes at room temperature to obtain a mixed solution;
(2) the antibacterial and antiviral matte film is attached to one side surface of a film substrate in a spraying, dip-coating, roll-coating or other printing modes, the drying temperature is 30-60 ℃, and the antibacterial and antiviral matte film is formed after drying.
In a third aspect, the invention provides an application of the composition for the matte antibacterial and antiviral coating or the matte antibacterial and antiviral coating prepared by the method in preparation of products for resisting escherichia coli, staphylococcus aureus and influenza a viruses.
Compared with the prior art, the invention has the following beneficial effects:
(1) the antibacterial and antiviral coating has simple processing technology, is easy to operate and is beneficial to industrial large-scale production;
(2) the antibacterial and antiviral coating is directly coated on the surfaces of various plastic films to prepare antibacterial and antiviral films, and the dosage of the extinction material is adjusted according to the requirement of the glossiness of film products.
Detailed Description
The following describes in detail specific embodiments of the present invention. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The present invention will be described in detail below by way of examples. In the following examples, each material used was commercially available unless otherwise specified, and the method used was a conventional method in the art unless otherwise specified.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual points, and between the individual points may be combined with each other to give one or more new ranges of values, and these ranges of values should be considered as specifically disclosed herein.
In a first aspect, the invention provides a matte antibacterial and antiviral coating composition, which comprises the following components in parts by weight:
5-80 parts of film-forming emulsion, 1-40 parts of extinction material, 1-10 parts of anti-reverse adhesion emulsion, 1-10 parts of antibacterial and antiviral agent and 0-90 parts of pure water.
In the present invention, preferably, the coating composition comprises the following components in parts by weight:
60-80 parts of film forming emulsion, 5-25 parts of extinction material, 5-10 parts of anti-reverse adhesion emulsion, 2-10 parts of antibacterial and antiviral agent and 0-90 parts of pure water.
In the present invention, preferably, the film-forming emulsion is selected from one or more of an aqueous acrylic emulsion, a styrene-acrylic emulsion, an aqueous polyurethane emulsion, and a water-soluble polyester resin.
In the present invention, preferably, the matting material is selected from one or more of silica matting powder, silica matting paste, and matting hard emulsion.
In the present invention, preferably, the antibacterial/antiviral agent is an inorganic-organic composite antibacterial agent.
The inorganic antibacterial agent can be nano silver, zinc and copper, and preferably, the inorganic antibacterial agent is nano silver simple substance sol.
The organic antibacterial agent can be one or more of trimethoxysilylpropyldimethyloctadecyl ammonium chloride, 2-octyl-4-isothiazolin-3-ketone and 4, 5-dichloro-2-n-octyl-3-isothiazolin-ketone, and preferably, the organic antibacterial agent is 2-octyl-4-isothiazolin-3-ketone.
In the invention, the weight ratio of the nano silver simple substance sol to the organic antibacterial agent is preferably 1 (0.1-1).
In the invention, preferably, the nano silver is a nano silver simple substance sol with an average particle size of 20-30 nanometers.
In a second aspect, the invention provides a preparation method of a matte antibacterial and antiviral coating, which comprises the following steps of weighing the components in parts by weight of the composition for the coating:
(1) adding the mixture into an emulsion stirrer, and mixing for 30-60 minutes at room temperature to obtain a mixed solution;
(2) the antibacterial and antiviral matte film is attached to one side surface of a film substrate in a spraying, dip-coating, roll-coating or other printing modes, the drying temperature is 30-60 ℃, and the antibacterial and antiviral matte film is formed after drying.
In the method of the present invention, the film substrate is PET, BOPA or BOPP, preferably a BOPP film.
In a third aspect, the invention provides an application of the composition for the matte antibacterial and antiviral coating or the matte antibacterial and antiviral coating prepared by the method in preparation of products for resisting escherichia coli, staphylococcus aureus and influenza a virus.
The present invention will be described in detail below with reference to examples, but the present invention is not limited to the following examples.
All the starting materials used in the examples are commercially available, except where otherwise indicated.
Please provide the manufacturer and model information of the raw materials used in the following embodiments.
The test was carried out as follows:
the gloss was measured by a 60 ° gloss meter;
antibacterial property determination method and antibacterial effect of antibacterial coating (paint film): GB/T21866-2008;
the others are carried out in a conventional manner.
Example 1
63 parts by weight of water-based acrylic emulsion (Joncryl 7256, Basff Chinese Co., Ltd.), 25 parts by weight of matting material (SE-2194, Keohal Shanghai Co., Ltd.), 10 parts by weight of anti-backsize emulsion (RW-116, Shanghai Wenhua chemical pigment Co., Ltd.), 1 part by weight of nano-silver sol (DK 101, Beijing German island science Co., Ltd.), 1 part by weight of organic antibacterial agent (specifically trimethoxysilylpropyldimethyloctadecyl ammonium chloride, CAS No. 27668-52-6), stirring speed at room temperature is 600rpm, stirring time is 30min, and 14# metal wire rod can be selected in a laboratory for coating to obtain the matte antibacterial and antiviral coating.
The glossiness of the matte antibacterial and antiviral coating is 12 degrees, and the antibacterial test is carried out on the coating with the matte antibacterial and antiviral coating, so that the antibacterial rate of the antibacterial and antiviral coating to escherichia coli (ATCC25922) and staphylococcus aureus (ATCC 6538P) is 89.20 percent and 90.30 percent respectively, and the killing rate to H1N1 virus is over 78.0 percent.
Example 2
65 parts by weight of water-based acrylic emulsion (Joncryl 7266, Basff Chinese Co., Ltd.), 20 parts by weight of matting material (SE-2194, Wenkel Shanghai Co., Ltd.), 5 parts by weight of anti-backsize emulsion (RW-116, Shanghai Wenhua chemical pigment Co., Ltd.), 5 parts by weight of nano-silver simple substance sol, 5 parts by weight of organic antibacterial agent (specifically 4, 5-dichloro-2-n-octyl-3-isothiazolinone, CAS number 64359-81-5), stirring speed of 600rpm at room temperature for 30min, and coating with 14# metal wire rod in a laboratory to obtain the matte antibacterial and antiviral coating.
The glossiness of the matte antibacterial and antiviral coating is 19 degrees, and the antibacterial test is carried out on the coating obtained by the matte antibacterial and antiviral coating, so that the antibacterial rate of the antibacterial and antiviral coating to escherichia coli (ATCC25922) and staphylococcus aureus (ATCC 6538P) is 99.99 percent and 99.99 percent respectively, and the killing rate to H1N1 virus is more than 99.5 percent.
Example 3
80 parts by weight of water-based acrylic emulsion (Joncryl 7266, Basff Chinese Co., Ltd.), 5 parts by weight of extinction material (SE-2194, Wenchoul Shanghai Co., Ltd.), 5 parts by weight of anti-backsize emulsion (RW-116, Shanghai Wenhua chemical industry pigment Co., Ltd.), 7 parts by weight of nano silver simple substance sol, 3 parts by weight of organic antibacterial agent (specifically 2-octyl-4-isothiazoline-3-one, CAS number 26530-20-1), stirring speed is 600rpm at room temperature, stirring time is 30min, and 14# metal wire rod can be selected in a laboratory for coating, so that the matte antibacterial and antiviral coating is obtained.
The glossiness of the matte antibacterial and antiviral coating is 32 degrees, and the antibacterial test of the coating with the antibacterial and antiviral coating results that the antibacterial rate of the antibacterial and antiviral coating to escherichia coli (ATCC25922) and staphylococcus aureus (ATCC 6538P) is 99.99 percent and 99.99 percent respectively, and the killing rate to H1N1 virus is more than 99.0 percent.
Example 4
63 parts by weight of water-based acrylic emulsion (Joncryl 7256, Basff China Co., Ltd.), 25 parts by weight of matting material (SE-2194, Keohal, Shanghai, Japan, Ltd.), 10 parts by weight of anti-backsize emulsion (RW-116, Shanghai, Wenhua chemical industry Co., Ltd.), 2 parts by weight of nano-silver sol (DK 101, Beijing German island science and technology Co., Ltd.) were stirred at 600rpm for 30min at room temperature, and 14# metal wire rod coating was selected in the laboratory to obtain a matte antibacterial and antiviral coating.
The glossiness of the matte antibacterial and antiviral coating is 12 degrees, and the antibacterial test of the coating with the matte antibacterial and antiviral coating results that the antibacterial rate of the antibacterial and antiviral coating to escherichia coli (ATCC25922) and staphylococcus aureus (ATCC 6538P) is 69.0 percent and 75.30 percent respectively, and the killing rate to H1N1 virus is more than 65.0 percent.
Example 5
63 parts by weight of water-based acrylic emulsion (Joncryl 7256, Basff Chinese Co., Ltd.), 25 parts by weight of matting material (SE-2194, Wenchoult Shanghai Co., Ltd.), 10 parts by weight of anti-backsize emulsion (RW-116, Shanghai Wenhua chemical pigment Co., Ltd.), 2 parts by weight of organic antibacterial agent (specifically trimethoxysilylpropyldimethyloctadecyl ammonium chloride, CAS number 27668-52-6), stirring at 600rpm for 30min at room temperature, and coating with 14# metal wire bar in a laboratory to obtain the matte antibacterial and antiviral coating.
The glossiness of the matte antibacterial and antiviral coating is 12 degrees, and the antibacterial test of the coating with the matte antibacterial and antiviral coating results that the antibacterial rate of the antibacterial and antiviral coating to escherichia coli (ATCC25922) and staphylococcus aureus (ATCC 6538P) is 65.0 percent and 70.5 percent respectively, and the killing rate to H1N1 virus is more than 60.5 percent.
The preferred embodiments of the present invention have been described in detail, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (10)
1. The matte antibacterial antiviral coating composition is characterized by comprising the following components in parts by weight:
5-80 parts of film-forming emulsion, 1-40 parts of extinction material, 1-10 parts of anti-reverse adhesion emulsion, 1-10 parts of antibacterial and antiviral agent and 0-90 parts of pure water.
2. The matte antibacterial antiviral coating composition according to claim 1, wherein the coating composition comprises the following components in parts by weight:
60-80 parts of film forming emulsion, 5-25 parts of extinction material, 5-10 parts of anti-reverse adhesion emulsion, 2-10 parts of antibacterial and antiviral agent and 0-90 parts of pure water.
3. The matte antibacterial antiviral coating composition according to claim 1, wherein the film-forming emulsion is selected from one or more of an aqueous acrylic emulsion, a styrene-acrylic emulsion, an aqueous polyurethane emulsion, and a water-soluble polyester resin.
4. The matte antibacterial antiviral coating composition according to claim 1, wherein the matting material is selected from one or more of silica matting powder, silica matting paste, and matting hard emulsion.
5. The composition for matte antibacterial and antiviral coatings according to claim 1, wherein the antibacterial and antiviral agent is an inorganic-organic complex antibacterial agent;
preferably, the inorganic antibacterial agent is nano silver simple substance sol;
preferably, the organic antibacterial agent is selected from one or more of trimethoxysilylpropyldimethyloctadecyl ammonium chloride, 2-octyl-4-isothiazolin-3-one and 4, 5-dichloro-2-n-octyl-3-isothiazolin-one.
6. The matte antibacterial antiviral coating composition as claimed in claim 5, wherein the weight ratio of the nano silver simple substance sol to the organic antibacterial agent is 1 (0.1-1).
7. The matte antibacterial antiviral coating composition according to claim 6, wherein the nano silver is a nano silver simple substance sol with an average particle diameter of 20-30 nm.
8. A preparation method of a matte antibacterial antiviral coating is characterized in that the components are weighed according to the parts by weight of the coating composition of any one of claims 1 to 7, and the preparation method comprises the following steps:
(1) adding the mixture into an emulsion stirrer, and mixing for 30-60 minutes at room temperature to obtain a mixed solution;
(2) the antibacterial and antiviral matte film is attached to one side surface of a film substrate in a spraying, dip-coating, roll-coating or other printing modes, the drying temperature is 30-60 ℃, and the antibacterial and antiviral matte film is formed after drying.
9. The method of claim 8, wherein the film substrate is PET, BOPA or BOPP.
10. Use of the composition for matte antibacterial and antiviral coatings according to any one of claims 1 to 7 or the matte antibacterial and antiviral coatings prepared by the method according to claim 8 or 9 for the preparation of products against escherichia coli, staphylococcus aureus and influenza a viruses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728617.5A CN113308161A (en) | 2021-06-29 | 2021-06-29 | Composition for matte antibacterial and antiviral coating, matte antibacterial and antiviral coating prepared from composition and application of composition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728617.5A CN113308161A (en) | 2021-06-29 | 2021-06-29 | Composition for matte antibacterial and antiviral coating, matte antibacterial and antiviral coating prepared from composition and application of composition |
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| CN113308161A true CN113308161A (en) | 2021-08-27 |
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| CN202110728617.5A Pending CN113308161A (en) | 2021-06-29 | 2021-06-29 | Composition for matte antibacterial and antiviral coating, matte antibacterial and antiviral coating prepared from composition and application of composition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925273A (en) * | 2022-12-23 | 2023-04-07 | 南京同曦大圣环保科技有限公司 | Epidemic prevention antibacterial air purification glass and preparation method thereof |
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|---|---|---|---|---|
| CN101486861A (en) * | 2008-01-18 | 2009-07-22 | 深圳市海川实业股份有限公司 | Environment friendly antibacterial waterborne paint and preparation thereof |
| CN111763454A (en) * | 2020-07-22 | 2020-10-13 | 江苏绿带新材料科技有限公司 | Water-based acrylic acid nano biological antibacterial coating |
| CN112574630A (en) * | 2021-01-14 | 2021-03-30 | 郑州大学 | Long-acting anti-infection coating and preparation method and application thereof |
| CN112956489A (en) * | 2020-10-30 | 2021-06-15 | 北京一撕得物流技术有限公司 | Antibacterial and antiviral water-based gloss oil and preparation method thereof |
-
2021
- 2021-06-29 CN CN202110728617.5A patent/CN113308161A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486861A (en) * | 2008-01-18 | 2009-07-22 | 深圳市海川实业股份有限公司 | Environment friendly antibacterial waterborne paint and preparation thereof |
| CN111763454A (en) * | 2020-07-22 | 2020-10-13 | 江苏绿带新材料科技有限公司 | Water-based acrylic acid nano biological antibacterial coating |
| CN112956489A (en) * | 2020-10-30 | 2021-06-15 | 北京一撕得物流技术有限公司 | Antibacterial and antiviral water-based gloss oil and preparation method thereof |
| CN112574630A (en) * | 2021-01-14 | 2021-03-30 | 郑州大学 | Long-acting anti-infection coating and preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 梁增田: "《塑料用涂料与涂装》", 31 March 2006, 科学技术文献出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115925273A (en) * | 2022-12-23 | 2023-04-07 | 南京同曦大圣环保科技有限公司 | Epidemic prevention antibacterial air purification glass and preparation method thereof |
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Application publication date: 20210827 |
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