CN116396633B - Degradable glass mildew-proof powder and preparation method thereof - Google Patents
Degradable glass mildew-proof powder and preparation method thereof Download PDFInfo
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- 239000000843 powder Substances 0.000 title claims abstract description 89
- 239000011521 glass Substances 0.000 title claims abstract description 71
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 229920001661 Chitosan Polymers 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 25
- 239000001506 calcium phosphate Substances 0.000 claims description 17
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 17
- 235000011010 calcium phosphates Nutrition 0.000 claims description 17
- 239000003112 inhibitor Substances 0.000 claims description 17
- 239000003999 initiator Substances 0.000 claims description 17
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 17
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 12
- 235000010234 sodium benzoate Nutrition 0.000 claims description 12
- 239000004299 sodium benzoate Substances 0.000 claims description 12
- 240000006891 Artemisia vulgaris Species 0.000 claims description 11
- 235000003261 Artemisia vulgaris Nutrition 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 7
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- OVBHZZFKQLQZCD-UHFFFAOYSA-N 2-carboxyethyl-(3-hydroxypropyl)-dimethylazanium;chloride Chemical compound [Cl-].OCCC[N+](C)(C)CCC(O)=O OVBHZZFKQLQZCD-UHFFFAOYSA-N 0.000 claims description 5
- VFKZECOCJCGZQK-UHFFFAOYSA-M 3-hydroxypropyl(trimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCCO VFKZECOCJCGZQK-UHFFFAOYSA-M 0.000 claims description 5
- 239000005711 Benzoic acid Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 238000000498 ball milling Methods 0.000 claims description 5
- 235000010233 benzoic acid Nutrition 0.000 claims description 5
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 3
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 3
- 239000003973 paint Substances 0.000 abstract description 2
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 241000228212 Aspergillus Species 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Natural products OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- -1 physical Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses degradable glass mildew-proof powder and a preparation method thereof, and belongs to the technical field of paint.
Description
Technical Field
The invention relates to the technical field of paint, in particular to degradable glass mildew-proof powder and a preparation method thereof.
Background
In the process of storing and transporting the plate glass, physical, chemical, physicochemical, biochemical and other pollution induced mildew can occur under the influence of certain temperature, humidity and chemical atmosphere; glass may also be scratched under the influence of external forces. According to the data, the amount of glass lost by mold or scratch can sometimes be as high as 10%. Mold of glass greatly affects the quality of the glass. For this purpose, a protective material (such as glass mildew-proof paper, mildew-proof liquid, mildew-proof powder or plastic) is used for packaging and protecting the glass mildew-proof paper. Because the surface of the glass sprayed with the mildew-proof liquid can leave fog, glass enterprises and users are not easy to accept the protection method. The plastic film generated along with the white revolution, in particular to the film with mildew resistance, has better protection effect on the packaging of glass. However, for reasons of high price, films are often used for packaging glass in box frames or for packaging deep-processed glass. And the glass mildew-proof paper and mildew-proof powder naturally form the main corner material of the glass protection package. For a long time, the glass protective material is applied to the quality protection navigation of glass, the float glass is strong in development and application, and the glass protective material is also developed in innovation. The mildew-proof isolating powder for glass has the functions of killing or inhibiting the growth of mildew, preventing mildew and corrosion, and reducing friction between glass to protect the surface of glass from damage.
Chinese patent publication CN113480865A discloses an environment-friendly glass mildew-proof isolation powder, which comprises plant fiber powder, citric acid powder, maleic acid powder, citrate and maleate, wherein the plant fiber powder consists of coconut shell powder, stalk powder, bran powder and wood dust powder. The maleate salts used in this technique have instability and can lead to the formation of degradation products during degradation, which can have a significant impact on safety and toxicity.
Disclosure of Invention
The invention provides degradable glass mildew-proof powder and a preparation method thereof, which aim to solve the technical problem of difficult degradation in the prior art, and the invention comprises the following steps:
the invention provides degradable glass mildew-proof powder, which is technically characterized by comprising, by weight, 15-35 parts of chitosan, 30-65 parts of mugwort powder, 15-35 parts of a degradable initiator, 0.2-0.45 part of an inorganic mildew inhibitor, 0.2-0.45 part of calcium phosphate and 0.2-0.4 part of sodium benzoate.
In order to better realize the technical scheme, the chitosan in the formula system of the degradable glass mildew-proof powder is at least one of hydroxypropyl trimethyl ammonium chloride chitosan and carboxymethyl hydroxypropyl trimethyl ammonium chloride chitosan.
In order to better realize the technical scheme, the moxa powder in the formula system of the degradable glass mildew-proof powder is prepared by grinding naturally air-dried moxa, and the mesh number of the moxa powder is more than 700 meshes.
In order to better realize the technical scheme, the degradable initiator in the formula system of the degradable glass mildew-proof powder is at least one of ammonium persulfate, sodium persulfate and potassium persulfate.
In order to better realize the technical scheme, the inorganic mildew inhibitor in the formula system of the degradable glass mildew-proof powder is at least one of nano titanium dioxide and nano silver powder.
In order to better realize the technical scheme, the particle size of calcium phosphate in the formula system of the degradable glass mildew-proof powder is 4.5-5.0 mu m.
In order to better realize the technical scheme, the content of effective substances in benzoic acid in the formula system of the degradable glass mildew-proof powder is more than or equal to 99.5 weight percent.
The second aim of the invention is to provide a preparation method of degradable glass mildew-proof powder, which is technically characterized by comprising the following steps:
step one, preparing materials according to the raw material proportion of claim 1; mixing the dried chitosan and the mugwort powder to obtain a mixture A;
adding a degradable initiator and an inorganic mildew inhibitor into the mixture A, uniformly mixing, adding calcium phosphate and sodium benzoate, and uniformly stirring to obtain a mixture B;
and thirdly, cutting the mixture B obtained in the second step into a plurality of small blocks, grinding, and finally ball-milling in a ball mill to obtain the powder, namely the degradable glass mildew-proof powder.
Compared with the prior art, the technical scheme of the degradable glass mildew-proof powder and the preparation method thereof can achieve the following beneficial effects:
the degradable glass mildew-proof powder comprises chitosan, mugwort powder, a degradable initiator, an inorganic mildew inhibitor, calcium phosphate and sodium benzoate, wherein the chitosan and Ai Caofen are used as a supporting material of the degradable glass mildew-proof powder and a mildew-proof material of the degradable glass mildew-proof powder, the supporting and mildew-proof functions are integrated, and the degradable initiator, the inorganic mildew inhibitor, the calcium phosphate and the sodium benzoate are matched to realize good glass mildew-proof functions, so that the degradable glass mildew-proof powder has no harm and no pollution to the environment after being used and discarded.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below in connection with specific embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
A degradable glass mildew preventive comprises 25kg of chitosan, 47.5kg of mugwort powder, 25kg of a degradable initiator, 0.3kg of an inorganic mildew inhibitor, 0.3kg of calcium phosphate and 0.3kg of sodium benzoate.
Furthermore, in the formula system of the degradable glass mildew-proof powder, chitosan is chitosan and hydroxypropyl trimethyl ammonium chloride chitosan.
Furthermore, the moxa powder in the formula system of the degradable glass mildew-proof powder is prepared by grinding naturally air-dried moxa, and the mesh number of the moxa powder is more than 700 meshes.
Furthermore, the degradable initiator in the formula system of the degradable glass mildew-proof powder is ammonium persulfate.
Furthermore, the inorganic mildew inhibitor in the formula system of the degradable glass mildew-proof powder is nano titanium dioxide.
Further, the particle size of calcium phosphate in the formulation system of the degradable glass mildew-proof powder is 4.75 mu m.
Furthermore, the content of effective substances in benzoic acid in the formula system of the degradable glass mildew-proof powder is more than or equal to 99.5wt%.
According to the formula system, the preparation method of the degradable glass mildew-proof powder comprises the following steps:
step one, preparing materials according to the raw material proportion of claim 1; mixing the dried chitosan and the mugwort powder to obtain a mixture A;
adding a degradable initiator and an inorganic mildew inhibitor into the mixture A, uniformly mixing, adding calcium phosphate and sodium benzoate, and uniformly stirring to obtain a mixture B;
and thirdly, cutting the mixture B obtained in the second step into a plurality of small blocks, grinding, and finally ball-milling in a ball mill to obtain the powder, namely the degradable glass mildew-proof powder.
Example 2
A degradable glass mildew preventive comprises 15kg of chitosan, 30kg of mugwort powder, 15kg of a degradable initiator, 0.2kg of an inorganic mildew inhibitor, 0.2kg of calcium phosphate and 0.2kg of sodium benzoate.
Furthermore, in the formula system of the degradable glass mildew-proof powder, chitosan is carboxymethyl hydroxypropyl trimethyl ammonium chloride chitosan.
Furthermore, the moxa powder in the formula system of the degradable glass mildew-proof powder is prepared by grinding naturally air-dried moxa, and the mesh number of the moxa powder is more than 700 meshes.
Furthermore, the degradable initiator in the formula system of the degradable glass mildew-proof powder is sodium persulfate.
Furthermore, the inorganic mildew inhibitor in the formula system of the degradable glass mildew-proof powder is nano silver powder.
Further, the particle size of calcium phosphate in the formulation system of the degradable glass mildew-proof powder is 4.5 mu m.
Furthermore, the content of effective substances in benzoic acid in the formula system of the degradable glass mildew-proof powder is more than or equal to 99.5wt%.
According to the formula system, the preparation method of the degradable glass mildew-proof powder comprises the following steps:
step one, preparing materials according to the raw material proportion of claim 1; mixing the dried chitosan and the mugwort powder to obtain a mixture A;
adding a degradable initiator and an inorganic mildew inhibitor into the mixture A, uniformly mixing, adding calcium phosphate and sodium benzoate, and uniformly stirring to obtain a mixture B;
and thirdly, cutting the mixture B obtained in the second step into a plurality of small blocks, grinding, and finally ball-milling in a ball mill to obtain the powder, namely the degradable glass mildew-proof powder.
Example 3
A degradable glass mildew preventive comprises 35kg of chitosan, 65kg of mugwort powder, 35kg of a degradable initiator, 0.45kg of an inorganic mildew inhibitor, 0.45kg of calcium phosphate and 0.4kg of sodium benzoate.
Further, in the formula system of the degradable glass mildew-proof powder, chitosan is a mixture of hydroxypropyl trimethyl ammonium chloride chitosan and carboxymethyl hydroxypropyl trimethyl ammonium chloride chitosan, wherein the mass ratio of the hydroxypropyl trimethyl ammonium chloride chitosan to the carboxymethyl hydroxypropyl trimethyl ammonium chloride chitosan is 1:1.
furthermore, the moxa powder in the formula system of the degradable glass mildew-proof powder is prepared by grinding naturally air-dried moxa, and the mesh number of the moxa powder is more than 700 meshes.
Furthermore, the degradable initiator in the formula system of the degradable glass mildew-proof powder is potassium persulfate.
Furthermore, the inorganic mildew inhibitor in the formula system of the degradable glass mildew-proof powder is a mixture of nano titanium dioxide and nano silver powder, wherein the mass ratio of the nano titanium dioxide to the nano silver powder is 1:1.
further, the particle size of calcium phosphate in the formulation system of the degradable glass mildew-proof powder is 5.0 mu m.
Furthermore, the content of effective substances in benzoic acid in the formula system of the degradable glass mildew-proof powder is more than or equal to 99.5wt%.
According to the formula system, the preparation method of the degradable glass mildew-proof powder comprises the following steps:
step one, preparing materials according to the raw material proportion of claim 1; mixing the dried chitosan and the mugwort powder to obtain a mixture A;
adding a degradable initiator and an inorganic mildew inhibitor into the mixture A, uniformly mixing, adding calcium phosphate and sodium benzoate, and uniformly stirring to obtain a mixture B;
and thirdly, cutting the mixture B obtained in the second step into a plurality of small blocks, grinding, and finally ball-milling in a ball mill to obtain the powder, namely the degradable glass mildew-proof powder.
Test examples
The test results of the mildew-proof test (aspergillus-inhibiting plaque test) and the degradation test (the biodegradable glass mildew-proof powder of examples 1 to 3 was subjected to a soil-burying test for 4 months to test the biodegradation rate) were shown in tables 1 and 1:
TABLE 1 mildew resistance test results
| Growth number of fungus bacterial plaque for 28 days | Growth number of bacterial plaque of 3 months mould | Growth number of 6-month mould bacterial plaque | |
| Example 1 | 0 | 0 | 0 |
| Example 2 | 0 | 0 | 2 |
| Example 3 | 0 | 0 | 1 |
TABLE 2 degradation test results
| Biodegradation rate% | |
| Example 1 | 86.7 |
| Example 2 | 85.6 |
| Example 3 | 84.3 |
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are to be included in the scope of the claims of the present invention.
Claims (2)
1. The degradable glass mildew-proof powder is characterized by comprising, by weight, 15-35 parts of chitosan, 30-65 parts of mugwort powder, 15-35 parts of a degradable initiator, 0.2-0.45 part of an inorganic mildew inhibitor, 0.2-0.45 part of calcium phosphate and 0.2-0.4 part of sodium benzoate;
the chitosan is at least one of hydroxypropyl trimethyl ammonium chloride chitosan and carboxymethyl hydroxypropyl trimethyl ammonium chloride chitosan;
the moxa powder is prepared by grinding naturally air-dried moxa, and the mesh number of the moxa powder is more than 700 meshes;
the degradable initiator is at least one of ammonium persulfate, sodium persulfate and potassium persulfate;
the inorganic mildew inhibitor is at least one of nano titanium dioxide and nano silver powder;
the particle size of the calcium phosphate is 4.5-5.0 mu m;
the content of effective substances in the benzoic acid is more than or equal to 99.5wt%.
2. The method for preparing the degradable glass mildew-proof powder according to claim 1, comprising the following steps:
step one, preparing materials according to the raw material proportion of claim 1; mixing the dried chitosan and the mugwort powder to obtain a mixture A;
adding a degradable initiator and an inorganic mildew inhibitor into the mixture A, uniformly mixing, adding calcium phosphate and sodium benzoate, and uniformly stirring to obtain a mixture B;
and thirdly, cutting the mixture B obtained in the second step into a plurality of small blocks, grinding, and finally ball-milling in a ball mill to obtain the powder, namely the degradable glass mildew-proof powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310549989.0A CN116396633B (en) | 2023-05-16 | 2023-05-16 | Degradable glass mildew-proof powder and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310549989.0A CN116396633B (en) | 2023-05-16 | 2023-05-16 | Degradable glass mildew-proof powder and preparation method thereof |
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| Publication Number | Publication Date |
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| CN116396633A CN116396633A (en) | 2023-07-07 |
| CN116396633B true CN116396633B (en) | 2024-02-09 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108271773A (en) * | 2018-01-11 | 2018-07-13 | 深圳市爱丽客精细化工有限公司 | Composite antibacterial particle, preparation method and application |
| CN111286245A (en) * | 2020-04-03 | 2020-06-16 | 西藏君怡装饰材料有限公司 | Special durable antibacterial antiviral emulsion paint for plateau climate |
| CN111676543A (en) * | 2020-07-08 | 2020-09-18 | 深圳千维生态纺织有限公司 | Antibacterial down feather protein fiber rich in amino acid and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108271773A (en) * | 2018-01-11 | 2018-07-13 | 深圳市爱丽客精细化工有限公司 | Composite antibacterial particle, preparation method and application |
| CN111286245A (en) * | 2020-04-03 | 2020-06-16 | 西藏君怡装饰材料有限公司 | Special durable antibacterial antiviral emulsion paint for plateau climate |
| CN111676543A (en) * | 2020-07-08 | 2020-09-18 | 深圳千维生态纺织有限公司 | Antibacterial down feather protein fiber rich in amino acid and preparation method thereof |
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