CN113444407A - Anti-fouling and anti-virus fluorocarbon coating and preparation method thereof - Google Patents
Anti-fouling and anti-virus fluorocarbon coating and preparation method thereof Download PDFInfo
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- CN113444407A CN113444407A CN202110307065.0A CN202110307065A CN113444407A CN 113444407 A CN113444407 A CN 113444407A CN 202110307065 A CN202110307065 A CN 202110307065A CN 113444407 A CN113444407 A CN 113444407A
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- fluorocarbon coating
- silicone resin
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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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
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Abstract
The invention discloses an anti-fouling and anti-virus fluorocarbon coating and a preparation method thereof, wherein the fluorocarbon coating comprises the following raw materials in percentage by weight: aqueous fluorocarbon resin, hydrogen-containing silicone resin, acrylic acid modified silicone resin, catalyst, methylcyclohexane, ethylene glycol butyl ether, propylene glycol methyl ether acetate, pigment, defoaming agent, thickening agent, nano siloxane, TiO2-ZnO composite nanoparticles, zirconium silver phosphate dispersion and a silicon containing surface additive. The fluorocarbon coating with the functions of resisting the pollution and the viruses and the preparation method thereof achieve the excellent characteristic of resisting the pollution by compounding the resin with a specific proportion, and simultaneously have excellent adhesion of resisting bacteria and viruses on the surface, so that the bacteria and the viruses are difficult to adhere to the surface, and the reduction of the adhesion of the bacteria and the viruses is realizedThe zirconium silver phosphate dispersion has the advantages of excellent antibacterial performance and yellowing resistance, is acid and alkali resistant, washing resistant, aging resistant, difficult to generate the drug resistance of bacteria, and has extremely strong killing capability on all strains.
Description
Technical Field
The invention relates to the technical field of nano coatings, in particular to a fluorocarbon coating with functions of resisting pollution and viruses and a preparation method thereof.
Background
In 2020, the virus is the most serious year, countries all over the world pay a lot of cost and lives for the hardship, and because the virus easily sticks to the surface of an object and moves along with the object, people and the object are easily directly infected when contacting the surface of the object to which the virus adheres, or the spread range of the virus is enlarged, so that the wide-range virus infection is caused.
Because the coating used by the general object has no characteristics of antivirus and bacteria, the virus and the bacteria can survive for a long time on the surface of the coating, and the problem can be solved only by the special coating when the effective antibacterial and virus-resistant functions are achieved, so the market urgently needs a coating which can specifically resist the virus, the bacteria and the virus and the bacteria.
Disclosure of Invention
The invention aims to provide a fluorocarbon coating with anti-pollution and anti-virus functions and a preparation method thereof, so as to solve the problems that the coating used by the common object in the background art does not have the characteristics of anti-virus and bacteria, and the viruses and the bacteria can survive on the surface of the coating for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: the fluorocarbon coating with the functions of resisting pollution and viruses and the preparation method thereof are characterized in that the fluorocarbon coating comprises the following raw materials in percentage by weight: 20-30% of aqueous fluorocarbon resin; 10-15% of hydrogen-containing silicone resin; 5-10% of acrylic acid modified organic silicon resin; 0.1 to 0.3 percent of catalyst; 20-30% of methylcyclohexane; 4-8% of ethylene glycol butyl ether; 4-8% of propylene glycol methyl ether acetate; 15-25% of pigment; 0.2 to 0.5 percent of defoaming agent; 0.5 to 1 percent of thickening agent; 8-10% of nano siloxane; TiO22-3-5% of ZnO composite nanoparticles; 3-5% of zirconium silver phosphate dispersion liquid; 3-5% of silicon-containing surface additive.
Preferably, the hydrogen-containing silicone resin is any one of phenyl hydrogen-containing silicone resin, methyl hydrogen-containing MQ103 type silicone resin and HMQ30 methyl hydrogen-containing silicone resin.
Preferably, the silicon-containing surface additive is of the BYK3720 type.
Preferably, the zirconium silver phosphate dispersion is Shanghai AGP-F20-W.
Preferably, the acrylic acid modified organic silicon resin is produced by the new four-sea chemical industry.
Preferably, the alkali swelling thickener is one or more of associative polyurethane and nonionic polyurethane.
Preferably, the defoaming agent is one or more of polyethylene glycol and polysiloxane.
Preferably, the TiO is2-the ZnO composite nano-particles are blue defensive agents of Shanghai Babyloning organisms.
The invention provides another technical scheme which is a preparation method of the anti-fouling and antiviral fluorocarbon coating, and the preparation method of the anti-fouling and antiviral fluorocarbon coating comprises the following steps:
(1) and modifying the hydrogen-containing silicone resin: uniformly mixing the hydrogen-containing silicone resin, the silicon-containing surface additive, the TiO2-ZnO composite nano particles, the catalyst and the zirconium-silver phosphate dispersion liquid in parts by weight at 1000-1200rpm, reacting for 2 hours at 70-80 ℃, and sieving with a 80-100-mesh sieve to obtain the modified hydrogen-containing silicone resin;
(2) mixing and putting the modified hydrogen-containing silicon resin, the aqueous fluorocarbon resin, the acrylic acid modified organic silicon resin, the ethylene glycol butyl ether, the nano siloxane, the propylene glycol monomethyl ether acetate and the methylcyclohexane into a high-pressure kettle at the rotation speed of 1000-1200rpm, mixing and stirring for 1 hour at the temperature of 80-110 ℃ and under the pressure of 3Mpa, and cooling to room temperature to obtain a fluorocarbon coating mixed solution;
(3) and uniformly mixing the fluorocarbon coating mixed solution, the pigment and the defoaming agent at the speed of 600-800rpm, stirring for 30 minutes, adding the thickening agent, and stirring at a constant speed for 30 minutes to obtain a fluorocarbon coating finished product.
Compared with the prior art, the invention has the beneficial effects that:
the invention can improve the antivirus property of the original fluorocarbon coating, has excellent anti-fouling and antivirus and bacteria-adhesion performances, and can be applied to various fields needing antivirus, such as aviation, ships, hospitals, traffic, epidemic prevention cabins, isolation cabins and the like;
(1) the coating has the advantages that the resin with a specific proportion is compounded to achieve excellent anti-fouling property, the surface has excellent adhesion of resisting bacteria and viruses, the coating surface has smooth property, the contact angle reaches 130 degrees, so that the bacteria and the viruses are difficult to adhere, the adhesion of the dirt to the surface of an object is reduced, and the breeding possibility of the bacteria is reduced;
(2) the zirconium phosphate silver dispersion used in the invention has the advantages of excellent antibacterial performance and yellowing resistance, acid and alkali resistance, washing resistance, aging resistance and difficult generation of drug resistance of bacteria, has extremely strong killing capability on all strains such as fungi, algae, yeast, mould, bacteria and the like, and is matched with TiO2The nano-sized ZnO composite particles are hollow spheres, and have a plurality of holes on the surface, so that space traps can be generated, the nano-sized ZnO composite particles have a powerful virus and bacteria killing function, and the composite nano-sized ZnO composite particles have complementary effects and can improve the functions of resisting bacteria and viruses.
By combining the two characteristics, the coating has excellent antibacterial and antiviral properties and antibacterial and antiviral adhesion properties, effectively solves the problems encountered at present and meets the requirements.
Detailed Description
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 provides a technical scheme that:
example 1:
1. modification of the hydrogen-containing silicone resin: 150KG of hydrogen-containing silicone resin, 50KG of silicon-containing surface additive and 50KG of TiO2Uniformly mixing ZnO composite nano particles, 3KG catalyst and 50KG zirconium silver phosphate dispersion liquid at 1000-1200rpm, reacting for 2 hours at 70-80 ℃, and using a 80-100-mesh sieve to obtain modified hydrogen-containing silicone resin;
2. mixing 300KG modified hydrogen-containing silicone resin, 300KG aqueous fluorocarbon resin, 100KG acrylic acid modified silicone resin, 80KG ethylene glycol butyl ether, 100KG nano siloxane, 80KG propylene glycol methyl ether acetate and 300KG methylcyclohexane, putting into an autoclave at the rotation speed of 1000-1200rpm, mixing and stirring at 80-110 ℃ and 3Mpa for 1 hour, and cooling to room temperature to obtain fluorocarbon coating mixed solution;
3. mixing 1200KG fluorocarbon coating mixed solution, 250KG pigment and 5KG defoaming agent evenly under 600-800rpm, stirring for 30 minutes, adding 10KG thickening agent, and stirring for 30 minutes at a constant speed to obtain a fluorocarbon coating finished product.
Example 2:
1. this example only changes the formulation ratio relative to example 1, the examples are as follows:
80KG of hydrogen-containing silicone resin, 30KG of silicon-containing surface additive and 30KGTiO2Uniformly mixing ZnO composite nano particles, 2KG catalyst and 30KG zirconium silver phosphate dispersion liquid at 1000-1200rpm, reacting for 2 hours at 70-80 ℃, and using a 80-100-mesh sieve to obtain modified hydrogen-containing silicone resin;
2. mixing 300KG modified hydrogen-containing silicone resin, 150KG aqueous fluorocarbon resin, 50KG acrylic modified silicone resin, 40KG ethylene glycol butyl ether, 50KG nano siloxane, 50KG propylene glycol methyl ether acetate and 150KG methyl cyclohexane, putting into an autoclave at the rotation speed of 1000-1200rpm, mixing and stirring for 1 hour at 80-110 ℃ and 3Mpa, and cooling to room temperature to obtain fluorocarbon coating mixed solution;
3. mixing 1200KG fluorocarbon coating mixed solution, 1500KG pigment and 3KG defoaming agent evenly under 600-800rpm, stirring for 30 minutes, adding 10KG thickening agent, stirring for 30 minutes at uniform speed, and obtaining the fluorocarbon coating finished product.
Example 3:
1. modification of the hydrogen-containing silicone resin: 150KG of hydrogen-containing silicone resin, 50KG of silicon-containing surface additive and 50KG of TiO2Uniformly mixing ZnO composite nano particles, 3KG catalyst and 50KG zirconium silver phosphate dispersion at 1300-1400rpm, reacting at 85-90 ℃ for 1.5 hours, and sieving with a 80-100-mesh sieve to obtain modified hydrogen-containing silicone resin;
2. mixing 300KG modified hydrogen-containing silicone resin, 300KG aqueous fluorocarbon resin, 100KG acrylic acid modified silicone resin, 80KG ethylene glycol butyl ether, 100KG nano siloxane, 80KG propylene glycol methyl ether acetate and 300KG methylcyclohexane, putting into an autoclave at the rotation speed of 1300-1400rpm, mixing and stirring for 0.5 hour at the temperature of 115-120 ℃ and 4.0Mpa, and cooling to room temperature to obtain fluorocarbon coating mixed solution;
3. mixing 1200KG fluorocarbon coating mixed solution, 250KG pigment and 5KG defoaming agent evenly under 800-900rpm, stirring for 20 minutes, adding 10KG thickening agent, and stirring for 25 minutes under the uniform speed to obtain the fluorocarbon coating finished product.
Example 4:
1. modification of the hydrogen-containing silicone resin: 150KG of hydrogen-containing silicone resin, 50KG of silicon-containing surface additive and 50KG of TiO2Uniformly mixing ZnO composite nano particles, 3KG catalyst and 50KG zirconium silver phosphate dispersion liquid at 1500rpm, reacting for 2 hours at 90 ℃, and sieving with a 80-100-mesh sieve to obtain modified hydrogen-containing silicone resin;
2. mixing 300KG modified hydrogen-containing silicone resin, 300KG aqueous fluorocarbon resin, 100KG acrylic acid modified silicone resin, 80KG ethylene glycol butyl ether, 100KG nano siloxane, 80KG propylene glycol methyl ether acetate and 300KG methylcyclohexane, putting into an autoclave, mixing and stirring at the rotation speed of 1500rpm and the temperature of 130 ℃ and the pressure of 3.5Mpa for 0.75 hour, and cooling to room temperature to obtain fluorocarbon coating mixed liquid;
3. and uniformly mixing the 1200KG fluorocarbon coating mixed solution, the 250KG pigment and the 5KG defoaming agent at 1000rpm, stirring for 25 minutes, adding the 10KG thickening agent, and stirring at a constant speed for 30 minutes to obtain a fluorocarbon coating finished product.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The anti-fouling and antiviral fluorocarbon coating comprises the following raw materials in percentage by weight: aqueous fluorocarbon resin20 to 30 percent; 10-15% of hydrogen-containing silicone resin; 5-10% of acrylic acid modified organic silicon resin; 0.1 to 0.3 percent of catalyst; 20-30% of methylcyclohexane; 4-8% of ethylene glycol butyl ether; 4-8% of propylene glycol methyl ether acetate; 15-25% of pigment; 0.2 to 0.5 percent of defoaming agent; 0.5 to 1 percent of thickening agent; 8-10% of nano siloxane; TiO22-3-5% of ZnO composite nanoparticles; 3-5% of zirconium silver phosphate dispersion liquid; 3-5% of silicon-containing surface additive.
2. The fluorocarbon coating with antifouling and antiviral effects as claimed in claim 1, wherein: the hydrogen-containing silicone resin is any one of phenyl hydrogen-containing silicone resin, methyl hydrogen-containing MQ103 type silicone resin and HMQ30 methyl hydrogen-containing silicone resin.
3. The fluorocarbon coating with antifouling and antiviral effects as claimed in claim 1, wherein: the silicon-containing surface additive is of BYK3720 type.
4. The fluorocarbon coating with antifouling and antiviral effects as claimed in claim 1, wherein: the zirconium-silver phosphate dispersion liquid is Shanghai AGP-F20-W.
5. The fluorocarbon coating with antifouling and antiviral effects as claimed in claim 1, wherein: the acrylic acid modified organic silicon resin is used for the new four-sea chemical production.
6. The fluorocarbon coating with antifouling and antiviral effects as claimed in claim 1, wherein: the alkali swelling thickener is one or more of associative polyurethane and nonionic polyurethane.
7. The fluorocarbon coating with antifouling and antiviral effects as claimed in claim 1, wherein: the defoaming agent is one or more of polyethylene glycol and polysiloxane.
8. The fluorocarbon coating with antifouling and antiviral effects as claimed in claim 1, wherein:the TiO is2-the ZnO composite nano-particles are blue defensive agents of Shanghai Babyloning organisms.
9. A stain and virus resistant fluorocarbon coating as claimed in any one of claims 1 to 8 including the steps of:
(1) modification of the hydrogen-containing silicone resin: uniformly mixing the hydrogen-containing silicone resin, the silicon-containing surface additive, the TiO2-ZnO composite nano particles, the catalyst and the zirconium-silver phosphate dispersion liquid in parts by weight at 1000-1200rpm, reacting for 2 hours at 70-80 ℃, and sieving with a 80-100-mesh sieve to obtain the modified hydrogen-containing silicone resin;
(2) mixing modified hydrogen-containing silicone resin, aqueous fluorocarbon resin, acrylic acid modified silicone resin, ethylene glycol butyl ether, nano siloxane, propylene glycol monomethyl ether acetate and methylcyclohexane, putting the mixture into a high-pressure kettle at the rotation speed of 1000-1200rpm, mixing and stirring the mixture for 1 hour at the temperature of 80-110 ℃ and the pressure of 3Mpa, and cooling the mixture to room temperature to obtain fluorocarbon coating mixed solution;
(3) and (3) uniformly mixing the fluorocarbon coating mixed solution, the pigment and the defoaming agent at the speed of 600-800rpm, stirring for 30 minutes, adding the thickening agent, and stirring for 30 minutes at a constant speed to obtain a fluorocarbon coating finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110307065.0A CN113444407A (en) | 2021-03-23 | 2021-03-23 | Anti-fouling and anti-virus fluorocarbon coating and preparation method thereof |
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| CN202110307065.0A CN113444407A (en) | 2021-03-23 | 2021-03-23 | Anti-fouling and anti-virus fluorocarbon coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116731607A (en) * | 2023-06-14 | 2023-09-12 | 上海交通大学 | (TiZnCe)O 2-X PDMS coating and preparation and application thereof |
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| CN105238214A (en) * | 2015-10-29 | 2016-01-13 | 中远关西涂料化工（天津）有限公司 | Low-surface-energy long-acting anti-pollution coating and preparation method therefor |
| CN105936777A (en) * | 2016-06-07 | 2016-09-14 | 蚌埠市禹会区贵宾装饰材料商行 | Stain resistant and anti-drop metal flash paint for photo frames |
| CN106700755A (en) * | 2016-12-28 | 2017-05-24 | 安徽超洋装饰工程股份有限公司 | Coating for building external wall |
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2021
- 2021-03-23 CN CN202110307065.0A patent/CN113444407A/en active Pending
Patent Citations (4)
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|---|---|---|---|---|
| DE2249862A1 (en) * | 1972-04-11 | 1973-10-31 | Tefal Rumilly Sa | COMPOSITIONS FOR THE DEVELOPMENT OF ABRASION-RESISTANT COVERS WITH NON-ADHESIVE SURFACE, PROCESS FOR MANUFACTURING THESE COVERS AND ITEMS HAVING THESE COVERS |
| CN105238214A (en) * | 2015-10-29 | 2016-01-13 | 中远关西涂料化工（天津）有限公司 | Low-surface-energy long-acting anti-pollution coating and preparation method therefor |
| CN105936777A (en) * | 2016-06-07 | 2016-09-14 | 蚌埠市禹会区贵宾装饰材料商行 | Stain resistant and anti-drop metal flash paint for photo frames |
| CN106700755A (en) * | 2016-12-28 | 2017-05-24 | 安徽超洋装饰工程股份有限公司 | Coating for building external wall |
Non-Patent Citations (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116731607A (en) * | 2023-06-14 | 2023-09-12 | 上海交通大学 | (TiZnCe)O 2-X PDMS coating and preparation and application thereof |
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