CN111704816A - Long-acting slow-release bactericidal antiviral coating and preparation method and application thereof - Google Patents
Long-acting slow-release bactericidal antiviral coating and preparation method and application thereof Download PDFInfo
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- CN111704816A CN111704816A CN202010615798.6A CN202010615798A CN111704816A CN 111704816 A CN111704816 A CN 111704816A CN 202010615798 A CN202010615798 A CN 202010615798A CN 111704816 A CN111704816 A CN 111704816A
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- bactericidal
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- acting slow
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 51
- 230000000840 anti-viral effect Effects 0.000 title claims abstract description 37
- 238000000576 coating method Methods 0.000 title claims abstract description 35
- 239000011248 coating agent Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 239000003443 antiviral agent Substances 0.000 claims abstract description 27
- 239000011148 porous material Substances 0.000 claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004113 Sepiolite Substances 0.000 claims abstract description 16
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 16
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 14
- 239000003899 bactericide agent Substances 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002808 molecular sieve Substances 0.000 claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 13
- 239000010703 silicon Substances 0.000 claims abstract description 13
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 13
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920002101 Chitin Polymers 0.000 claims abstract description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 7
- 239000006229 carbon black Substances 0.000 claims abstract description 7
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000010445 mica Substances 0.000 claims abstract description 7
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 7
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- -1 phthalocyanine compound Chemical class 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 5
- 239000000645 desinfectant Substances 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical class O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000003206 sterilizing agent Substances 0.000 claims description 3
- RHYBFKMFHLPQPH-UHFFFAOYSA-N N-methylhydantoin Chemical class CN1CC(=O)NC1=O RHYBFKMFHLPQPH-UHFFFAOYSA-N 0.000 claims description 2
- 238000013329 compounding Methods 0.000 claims description 2
- 238000005034 decoration Methods 0.000 claims description 2
- XSXSKSKONCDOMZ-UHFFFAOYSA-N sodium;1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione Chemical class [Na+].ClN1C(=O)N(Cl)C(=O)N(Cl)C1=O XSXSKSKONCDOMZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 241000700605 Viruses Species 0.000 abstract description 12
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 abstract description 2
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical class N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a long-acting slow-release bactericidal antiviral coating and a preparation method and application thereof, wherein the long-acting slow-release bactericidal antiviral coating comprises a bactericidal antiviral agent, white carbon black, calcium carbonate, nano silicon dioxide, nano tungsten trioxide, a silicon-containing porous material, chitin, graphene oxide, mica powder, phthalocyanine compounds and rubber powder; the silicon-based porous material is used as a host material, the bactericidal and antiviral agent is macro-loaded into the pore channels of the sepiolite and the molecular sieve porous material, and the escape of the bactericidal and antiviral agent is prevented by utilizing the internal structure of the pore channels; when the surface layer bactericidal and antiviral agent contacting with the air is consumed, the bactericidal and antiviral agent in the pore channel gradually enters the surface of the coating through physical diffusion, the consumed bactericidal and antiviral agent is supplemented, the long-acting slow-release bactericidal and antiviral function is further achieved, the relatively closed indoor space is well disinfected, viruses are prevented from being spread through the air and the spray, manual disinfection is replaced, and the coating has a high practical application value.
Description
Technical Field
The invention relates to the technical field of decorative materials, in particular to a long-acting slow-release bactericidal antiviral coating and a preparation method and application thereof.
Background
Along with the improvement of the living standard of people, the attention on the indoor environment health is gradually improved, so that the indoor environment-friendly building material products are continuously updated in an iterative manner, the concept of the bactericidal and antiviral coating is widely put forward, more and more coating enterprises put the research and development directions on the bactericidal and antiviral property, but the mature bactericidal and antiviral coating products are not available on the market at present.
The sterilizing and antiviral products publicized in the prior art can not effectively resist viruses, the structures of viruses and bacteria are different, the action mechanisms of the viruses and the bacteria are different, the viruses have destructive power and infectivity compared with the bacteria, the vitality of the viruses is more tenacious, and various viruses can live in adversity for a long time, thereby seriously threatening the health of human beings.
Because the indoor environment is the main place for human activities, how to prepare an environment-friendly coating with antiviral property is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a long-acting slow-release coating which is environment-friendly and pollution-free, has no toxic or harmful effect on human bodies and can sterilize and resist viruses and a preparation process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the long-acting slow-release bactericidal antiviral coating is characterized by comprising the following components in percentage by mass:
0.1-30% of bactericidal and antiviral agent, 1-10% of white carbon black, 0.5-25% of calcium carbonate, 0.1-10% of nano silicon dioxide, 0.1-10% of nano tungsten trioxide, 1-50% of silicon-containing porous material, 0.1-15% of chitin, 0.1-9% of graphene oxide, 0.1-10% of mica powder, 0.01-5% of phthalocyanine compound and 5-25% of rubber powder.
Preferably, the bactericidal antiviral agent is obtained by compounding one or more of halogen-containing antiviral agents or amine disinfectants according to different proportions and then crushing to over 800 meshes.
Wherein, the two mixed schemes are that the halogen-containing antiviral agent and the amine disinfectant are mixed according to the mass ratio of 1: (1-5) in the ratio.
Preferably, the halogen-containing antiviral agent is chlorine dioxide, sodium trichloroisocyanurate or halogenated derivatives of methylhydantoin, and the amine disinfectant is azanilide.
Preferably, the silicon-containing porous material is one or a composition of two of sepiolite and molecular sieve in any proportion.
Preferably, the specific surface area of the silicon-containing porous material is more than or equal to 50m2/g。
The invention also provides a preparation method of the long-acting slow-release bactericidal antiviral coating, which comprises the following steps:
sepiolite and a molecular sieve are used as host materials, and the sterilizing and antiviral agent and the sepiolite are mixed according to the mass ratio of 1: (20-100) adding the mixture into a negative pressure mixing reaction cone, vacuumizing, and then filling nitrogen to ensure that the pressure in the negative pressure mixing reaction cone circulates for three times between 1KPa and 80KPa, mixing and stirring for 20min when the pressure is lower than 1KPa and higher than 80KPa each time, and finishing the macro load after the third inflation pressure reaches 80KPa and mixing and stirring for 20 min.
The sepiolite and the molecular sieve are used as host materials, the bactericidal and antiviral agent is macro-loaded into the pore channels of the sepiolite and the molecular sieve, and the escape of the bactericidal and antiviral agent is prevented by utilizing the structure in the pore channels.
The invention also provides application of the coating, namely application of the coating to interior decoration.
Through the technical scheme, compared with the prior art, the invention provides the long-acting slow-release bactericidal antiviral coating, the bactericidal antiviral coating adopts a silicon-based porous material as a host material, a bactericidal antiviral reagent is massively loaded into pore channels of the sepiolite and the molecular sieve porous material, and the escape of the bactericidal antiviral reagent is prevented by utilizing the structure in the pore channels; when the surface layer bactericidal and antiviral agent contacting with the air is consumed, the bactericidal and antiviral agent in the pore channel gradually enters the surface of the coating through physical diffusion, the consumed bactericidal and antiviral agent is supplemented, the long-acting slow-release bactericidal and antiviral function is further achieved, the relatively closed indoor space is well disinfected, viruses are prevented from being spread through the air and the spray, manual disinfection is replaced, and the coating has a high practical application value.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The long-acting slow-release bactericidal antiviral paint in the embodiment is prepared by adopting the following scheme:
sepiolite and a molecular sieve are used as host materials, and the sterilizing and antiviral agent and the sepiolite are mixed according to the mass ratio of 1: (20-100) adding the mixture into a negative pressure mixing reaction cone, vacuumizing, and then filling nitrogen to ensure that the pressure in the negative pressure mixing reaction cone circulates for three times between 1KPa and 80KPa, mixing and stirring for 20min when the pressure is lower than 1KPa and higher than 80KPa each time, and finishing the macro load after the third inflation pressure reaches 80KPa and mixing and stirring for 20 min.
Example 1
The long-acting slow-release bactericidal antiviral coating comprises the following components in percentage by weight: 5% of a sterilizing and antiviral reagent, 4% of white carbon black, 20% of calcium carbonate, 2.5% of nano silicon dioxide, 3% of nano tungsten trioxide, 40% of silicon-containing porous materials such as sepiolite, molecular sieve and the like, 2% of chitin, 3% of graphene oxide, 5% of mica powder, 0.5% of phthalocyanine compound and 15% of glue powder.
Example 2
The long-acting slow-release bactericidal antiviral coating comprises the following components in percentage by weight:
10% of a bactericidal and antiviral agent, 3% of white carbon black, 8% of calcium carbonate, 3% of nano-silica, 5% of nano-tungsten trioxide, 40% of silicon-containing porous materials such as sepiolite and molecular sieve, 5% of chitin, 5% of graphene oxide, 10% of mica powder, 1% of phthalocyanine compound and 10% of rubber powder.
Example 3
The long-acting slow-release bactericidal antiviral coating comprises the following components in percentage by weight:
15% of a bacterial and antiviral agent, 2% of white carbon black, 6% of calcium carbonate, 0.5% of nano silicon dioxide, 9% of nano tungsten trioxide, 35% of silicon-containing porous materials such as sepiolite and molecular sieve, 2% of chitin, 10% of graphene oxide, 5% of mica powder, 0.5% of phthalocyanine compound and 15% of glue powder.
Comparative example
The long-acting slow-release bactericidal antiviral coating comprises the following components in percentage by weight:
0% of bactericidal and antiviral agent, 4% of white carbon black, 20% of calcium carbonate, 2.5% of nano silicon dioxide, 9% of nano tungsten trioxide, 40% of silicon-containing porous materials such as sepiolite and molecular sieve, 1.5% of chitin, 2.5% of graphene oxide, 5% of mica powder, 0.5% of phthalocyanine compound and 15% of glue powder.
Examples of the experiments
And (3) performance testing: uniformly stirring the bactericidal and antiviral paint of examples 1-3 and the comparative example and water according to a ratio of 1:0.85, coating one side of the paint on an experimental plate of 100cm x 100cm, airing the paint, placing the paint in an experimental cabin of 1m3, simulating the state of an indoor wall surface, atomizing the virus with a certain concentration, injecting the atomized virus into the experimental cabin, and taking air in the experimental cabin with a certain volume for testing the virus content after 1h, wherein the test results are shown in table 1;
TABLE 1 antiviral Properties of Long-acting sustained-Release antibacterial antiviral coating for each of the embodiments
| Workability | Smell(s) | 1h viral mortality% | |
| Example 1 | Is suitable for | Is tasteless | 74％ |
| Example 2 | Is suitable for | Almost no smell | 86％ |
| Example 3 | Is suitable for | Almost no smell | 91％ |
| Comparative example | Is suitable for | Is tasteless | 22％ |
As can be seen from Table 1, the long-acting slow-release bactericidal antiviral coatings of the embodiments 1-3 of the present invention have good bactericidal and disease-resistant effects compared to the non-bactericidal antiviral coatings of the comparative examples, and the antiviral properties are gradually enhanced with the addition of bactericidal antiviral agents.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The long-acting slow-release bactericidal antiviral coating is characterized by comprising the following components in percentage by mass:
0.1-30% of bactericidal and antiviral agent, 1-10% of white carbon black, 0.5-25% of calcium carbonate, 0.1-10% of nano silicon dioxide, 0.1-10% of nano tungsten trioxide, 1-50% of silicon-containing porous material, 0.1-15% of chitin, 0.1-9% of graphene oxide, 0.1-10% of mica powder, 0.01-5% of phthalocyanine compound and 5-25% of rubber powder.
2. The long-acting slow-release bactericidal antiviral coating as claimed in claim 1, wherein the bactericidal antiviral agent is obtained by compounding one or more of halogen-containing antiviral agents or amine disinfectants and then crushing the mixture to be over 800 meshes.
3. The long-acting slow-release bactericidal antiviral coating as claimed in claim 2, wherein the halogen-containing antiviral agent is halogenated derivatives of chlorine dioxide, sodium trichloroisocyanurate or methylhydantoin, and the amine disinfectant is azanilide.
4. The long-acting slow-release bactericidal antiviral coating as claimed in claim 1, wherein the porous material containing silicon is one or a combination of two of sepiolite and molecular sieve in any proportion.
5. The long-acting slow-release bactericidal antiviral coating as claimed in claim 1, wherein the specific surface area of the silicon-containing porous material is more than or equal to 50m2/g。
6. A method for preparing the long-acting slow-release bactericidal antiviral coating as claimed in any one of claims 1 to 5, which comprises the following steps:
sepiolite and a molecular sieve are used as host materials, and the sterilizing and antiviral agent and the sepiolite are mixed according to the mass ratio of 1: (20-100) adding the mixture into a negative pressure mixing reaction cone, vacuumizing, and then filling nitrogen to ensure that the pressure in the negative pressure mixing reaction cone circulates for three times between 1KPa and 80KPa, mixing and stirring for 20min when the pressure is lower than 1KPa and higher than 80KPa each time, and finishing the macro load after the third inflation pressure reaches 80KPa and mixing and stirring for 20 min.
7. A long-acting slow-release bactericidal antiviral coating applied to interior decoration.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010615798.6A CN111704816A (en) | 2020-06-29 | 2020-06-29 | Long-acting slow-release bactericidal antiviral coating and preparation method and application thereof |
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| CN202010615798.6A CN111704816A (en) | 2020-06-29 | 2020-06-29 | Long-acting slow-release bactericidal antiviral coating and preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112812608A (en) * | 2020-12-31 | 2021-05-18 | 长沙标朗住工科技有限公司 | Preparation method and application of indoor coating additive with antiviral effect |
| CN116761669A (en) * | 2020-12-31 | 2023-09-15 | 本杰明·摩尔公司 | High-pressure treated architectural coating compositions and methods for high-pressure treated architectural coating compositions |
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Application publication date: 20200925 |