CN112961518A - Silicate antiviral antibacterial mildew-proof shell coating and preparation method thereof - Google Patents
Silicate antiviral antibacterial mildew-proof shell coating and preparation method thereof Download PDFInfo
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
- C09D1/04—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates with organic additives
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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
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- 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
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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
- 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
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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
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to a silicate antiviral antibacterial mildewproof shell coating and a preparation method thereof, wherein the method comprises the following steps: s1; adding 15-17 parts by weight of diluent A into a dispersion tank, then sequentially adding 2-5 parts by weight of hydroxyethyl cellulose, 0.3-1 part by weight of wetting agent, 0.5-1 part by weight of dispersing agent, 0.2-5 parts by weight of propylene glycol, 0.1-0.5 part by weight of rheological aid and 0.1-0.3 part by weight of multifunctional aid, and stirring for 30-40 minutes at 500 revolutions per minute to prepare slurry; s2: adding 5-15 parts by weight of titanium dioxide, 10-30 parts by weight of nano silver and 25-35 parts by weight of shell powder into the slurry prepared in S1 in sequence, and stirring for 40-60 minutes at 1200 revolutions per minute to prepare a base material; s3: and (3) sequentially adding 20-25 parts by weight of diluent B, 0.1-0.4 part by weight of defoaming agent and 0.3-0.6 part by weight of polyurethane thickener into the base material prepared in S2, and stirring for 15-30 minutes at 500 revolutions per minute to prepare the coating. The silicate antiviral, antibacterial and mildewproof shell coating provided by the invention has the characteristics of environmental protection, and is better in fire prevention, flame retardation, air humidity adjustment, alkali resistance, mildew resistance, sound absorption and noise reduction, and especially has antiviral and antibacterial effects.
Description
Technical Field
The invention relates to the field of coatings, in particular to a silicate antiviral antibacterial mildewproof shell coating and a preparation method thereof.
Background
The silicate shell paint mainly comprises superfine powder of pure natural shell powder after cleaning, crushing and grinding, and the main components of the silicate shell paint comprise calcium carbonate and a small amount of amino acid and polysaccharide substances. The shell powder is made into the building coating to decorate the inner wall and the wall, so that the functions of adsorbing and decomposing harmful gases, adjusting indoor air humidity, sterilizing, resisting bacteria and viruses can be achieved, an environment beneficial to body health can be formed indoors, and the building coating has a great help effect on the body health. The silicate shell paint not only can not volatilize formaldehyde, benzene, ammonia and other harmful gases, but also has the function of decomposing the harmful gases. The silicate and the shell powder both have self porous structures, so the silicate and the shell powder have good water absorption and high permeability functions, the wall surface does not dew under a high humidity state, and the absorbed moisture and water are slowly released under an indoor drying condition, so the silicate and the shell powder have a breathing function, are indoor regulators, and perfectly achieve long-acting antiviral and antibacterial functions by adding the nano silver, and can prevent dew formation, prevent microorganisms and mildew from breeding.
Disclosure of Invention
The invention provides a novel silicate antiviral, antibacterial and mildewproof shell coating, which has the characteristics of environmental protection, and is better in fire prevention, flame retardance, air humidity adjustment, alkali resistance, mildew resistance, sound absorption and noise reduction, and especially has antiviral and antibacterial effects. Specifically, the silicate antiviral, antibacterial and mildewproof shell coating has the following advantages and characteristics: absorbing formaldehyde, purifying air, eliminating peculiar smell, resisting virus, bacteria and mould, regulating indoor humidity, preventing fire and retarding fire, strengthening alkali resistance and easy construction. Particularly, the silicate antiviral, antibacterial and mildewproof shell coating can overcome the defects of the existing coating in the aspects of use and functionality, particularly the defects of antiviral, antibacterial, mildewproof and alkali resistance. In order to improve the lasting long-term effect of antivirus, bacteriostasis, mildew resistance and alkali resistance, the invention provides the long-term antivirus, bacteriostasis, mildew resistance, alkali resistance, fire resistance and flame resistance silicate shell coating and the preparation method thereof, and the invention has the advantages of low construction technical requirement, convenient construction, low cost, no need of professional construction, ideal effect reaching the same, and capability of perfecting and improving the function of the silicate shell coating.
In a first aspect, the invention relates to a preparation method of silicate antiviral, antibacterial and mildewproof shell paint, which comprises the following steps:
s1; adding 15-17 parts by weight of diluent A into a dispersion tank, then sequentially adding 2-5 parts by weight of hydroxyethyl cellulose, 0.3-1 part by weight of wetting agent, 0.5-1 part by weight of dispersing agent, 0.2-5 parts by weight of propylene glycol, 0.1-0.5 part by weight of rheological aid and 0.1-0.3 part by weight of multifunctional aid, and stirring for 30-40 minutes at 500 revolutions per minute to prepare slurry;
s2: adding 5-15 parts by weight of titanium dioxide, 10-30 parts by weight of nano silver and 25-35 parts by weight of shell powder into the slurry prepared in S1 in sequence, and stirring for 40-60 minutes at 1200 revolutions per minute to prepare a base material;
s3: and (3) sequentially adding 20-25 parts by weight of diluent B, 0.1-0.4 part by weight of defoaming agent and 0.3-0.6 part by weight of polyurethane thickener into the base material prepared in S2, and stirring for 15-30 minutes at 500 revolutions per minute to prepare the coating.
In a preferred embodiment, the hydroxyethylcellulose is selected from the group consisting of HBR-250; the wetting agent is selected from X-405; the dispersant is selected from SolSperse 27000; the antifoaming agent is selected from pH 9345; the rheological additive is selected from digao 450; the multifunctional auxiliary agent is AMP-95.
In a preferred embodiment, the diluent a is selected from distilled water.
In a preferred embodiment, the diluent B consists of 10 to 15 parts by mass of potassium silicate, 5 to 7 parts by mass of an odorless emulsion, and 0.5 to 0.7 part by mass of an odorless film-forming aid. In a more preferred embodiment, the neat emulsion is selected from the group consisting of RS-5969; the odor-free coalescing agent is selected from Istmann alcohol ester twelve.
In a preferred embodiment, the shell powder is detected according to JC/T1074-. The shell powder is detected according to JC/T2177-2013, and the moisture absorption capacity is more than or equal to 23 multiplied by 10 when the test time is 3h at the temperature of 23 ℃ and at the RH of 75 percent-3kg/m2When the test time is 6h, the moisture absorption capacity is more than or equal to 33 multiplied by 10-3kg/m2When the test time is 12h, the moisture absorption is more than or equal to 40 multiplied by 10- 3kg/m2When the test time is 24h, the moisture absorption capacity is more than or equal to 41 multiplied by 10-3kg/m2. The shell powder is detected according to GB 8624-. The shell powder is detected according to HG/T3950-2007 (2017)6.5, and the anti-mildew performance is grade 1. The shell powder is detected according to HG/T3950-2007, and the antibacterial rate of Escherichia coli AS1.90 and Staphylococcus aureus AS1.89 is more than 99.9%. The shell powder has the radioactivity of 0 according to the detection of GB 6566-2010. The shell powder is subjected to a scrub resistance test according to GB/T9756-2009 and GB/T9266-2009, and the number of times of wearing to a base material is more than or equal to 3700 times.
In a preferred embodiment, the method comprises the steps of:
s1; adding 15 parts by weight of distilled water into a dispersion tank, then sequentially adding 4500.3 parts by weight of hydroxyethyl cellulose HBR-2504 parts by weight, wetting agent X-4050.8 parts by weight, dispersant SolSperse 270000.7 parts by weight, propylene glycol 2 parts by weight, rheological aid and multifunctional aid AMP-950.2 parts by weight, and stirring for 30 minutes at 500 revolutions per minute to prepare slurry;
s2: adding 10 parts by weight of titanium dioxide, 20 parts by weight of nano-silver and 30 parts by weight of shell powder into the slurry prepared in the step S1 in sequence, and stirring for 60 minutes at 1200 revolutions per minute to prepare a base material;
s3: uniformly mixing 15 parts by mass of potassium silicate, 0.6 part by mass of odorless film-forming aid Istmanol ester and RS-59695.4 parts by mass of odorless emulsion to obtain a diluent B; then, 21 parts by weight of a diluent B, 0.5 part by weight of a polyurethane thickener and 0.93450.3 parts by weight of a defoaming agent were added to the base material prepared in S2 in this order, and the mixture was stirred at 500 rpm for 25 minutes to prepare the coating material.
In a second aspect, the invention relates to a silicate antiviral, antibacterial and mildewproof shell coating prepared by the preparation method.
The silicate antiviral, antibacterial and mildewproof shell paint integrates the functions of resisting viruses, resisting bacteria, resisting mildew, retarding flame, adsorbing formaldehyde, purifying air and adjusting humidity.
Detailed Description
Examples of the present invention are described further below, wherein the examples are only the most preferred exemplary embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and alterations of this invention will become apparent to those skilled in the art from the foregoing description and the following description of the embodiments without departing from the spirit and scope of this invention. Accordingly, the scope of the invention is intended to be limited only by the scope of the claims.
Example 1:
preparation of the coating of the invention:
s1; adding 15 parts by weight of distilled water into a dispersion tank, then sequentially adding 4500.3 parts by weight of hydroxyethyl cellulose HBR-2504 parts by weight, wetting agent X-4050.8 parts by weight, dispersant SolSperse 270000.7 parts by weight, propylene glycol 2 parts by weight, rheological aid and multifunctional aid AMP-950.2 parts by weight, and stirring for 30 minutes at 500 revolutions per minute to prepare slurry;
s2: adding 10 parts by weight of titanium dioxide, 20 parts by weight of nano-silver and 30 parts by weight of shell powder into the slurry prepared in the step S1 in sequence, and stirring for 60 minutes at 1200 revolutions per minute to prepare a base material;
s3: uniformly mixing 15 parts by mass of potassium silicate, 0.6 part by mass of odorless film-forming aid Istmanol ester and RS-59695.4 parts by mass of odorless emulsion to obtain a diluent B; then, 21 parts by weight of a diluent B, 0.5 part by weight of a polyurethane thickener and 0.93450.3 parts by weight of a defoaming agent were added to the base material prepared in S2 in this order, and the mixture was stirred at 500 rpm for 25 minutes to prepare the coating material.
The shell powder is detected according to JC/T1074-2008, under the conditions of temperature (20 +/-2) DEG C and relative humidity (50 +/-10)%, the formaldehyde purification efficiency is more than or equal to 95 percent, and the formaldehyde purification effect durability is more than or equal to 70 percent. The shell powder is detected according to JC/T2177-2013, and the moisture absorption capacity is more than or equal to 23 multiplied by 10 when the test time is 3h at the temperature of 23 ℃ and at the RH of 75 percent-3kg/m2When the test time is 6h, the moisture absorption capacity is more than or equal to 33 multiplied by 10-3kg/m2When the test time is 12h, the moisture absorption is more than or equal to 40 multiplied by 10-3kg/m2When the test time is 24h, the moisture absorption capacity is more than or equal to 41 multiplied by 10-3kg/m2. The shell powder is detected according to GB 8624-. The shell powder is detected according to HG/T3950-2007 (2017)6.5, and the anti-mildew performance is grade 1. The shell powder is detected according to HG/T3950-2007, and the antibacterial rate of Escherichia coli AS1.90 and Staphylococcus aureus AS1.89 is more than 99.9%. The shell powder has the radioactivity of 0 according to the detection of GB 6566-2010. The shell powder is subjected to a scrub resistance test according to GB/T9756-2009 and GB/T9266-2009, and the number of times of wearing to a base material is more than or equal to 3700 times.
Example 2:
the coatings prepared in example 1 were tested as follows:
1. the overall performance of the coating is tested according to JG/T26-2002 type II inorganic building coating for exterior walls, which is shown in the table 1:
table 1: overall coating properties
Remarking: aging test conditions: irradiance at 340 nm: 0.51W/m2(ii) a Relative humidity: (40-60)%; black standard temperature (65 ± 2) ° c; the rain period is as follows: 18min/102min (water spraying time/water non-spraying time).
2. The combustion performance is tested according to GB8624-2012, and reaches A level, which is shown in Table 2:
table 2: coating combustion performance
| Detecting items | The result of the detection |
| Index of combustion growth rate FIGRA0.2MJ | 0W/S |
| Transverse flame propagation length LFS | Not reaching the long wing edge of the sample |
| Total heat value PCS | 2.3MJ/kg |
| 600s Total Heat Release THR600s | 0.4MJ |
| Smoke generation rate index SMOGRA | 3m2/s2 |
| Test 600s Total Smoke Generation TSP600s | 24m2 |
| Burning drips/particles | No combustion drops/particles within 600s |
3. The antibacterial performance is tested according to GB/T21866-2008, and the antibacterial performance is specifically shown in Table 3:
table 3: antibacterial property of paint
4. The limit of harmful substances of the coating is tested according to GB 18582-:
table 4: limit of harmful substances in paint
5. According to the GB/T1741-2007 test, the mould resistance is grade 0.
6. According to the test of GB/T20285-.
Claims (8)
1. A preparation method of silicate antiviral antibacterial mildewproof shell paint is characterized by comprising the following steps: the method comprises the following steps:
s1; adding 15-17 parts by weight of diluent A into a dispersion tank, then sequentially adding 2-5 parts by weight of hydroxyethyl cellulose, 0.3-1 part by weight of wetting agent, 0.5-1 part by weight of dispersing agent, 0.2-5 parts by weight of propylene glycol, 0.1-0.5 part by weight of rheological aid and 0.1-0.3 part by weight of multifunctional aid, and stirring for 30-40 minutes at 500 revolutions per minute to prepare slurry;
s2: adding 5-15 parts by weight of titanium dioxide, 10-30 parts by weight of nano silver and 25-35 parts by weight of shell powder into the slurry prepared in S1 in sequence, and stirring for 40-60 minutes at 1200 revolutions per minute to prepare a base material;
s3: and (3) sequentially adding 20-25 parts by weight of diluent B, 0.1-0.4 part by weight of defoaming agent and 0.3-0.6 part by weight of polyurethane thickener into the base material prepared in S2, and stirring for 15-30 minutes at 500 revolutions per minute to prepare the coating.
2. The method of claim 1, wherein: the hydroxyethyl cellulose is selected from HBR-250; the wetting agent is selected from X-405; the dispersant is selected from SolSperse 27000; the antifoaming agent is selected from pH 9345; the rheological additive is selected from digao 450; the multifunctional auxiliary agent is AMP-95.
3. The method according to claim 1 or 2, characterized in that: the diluent A is selected from distilled water.
4. A method according to any one of claims 1 to 3, characterized in that: the diluent B consists of 10 to 15 mass portions of potassium silicate, 5 to 7 mass portions of odorless emulsion and 0.5 to 0.7 mass portion of odorless film forming additive.
5. The method of claim 4, wherein: the odorless emulsion is selected from RS-5969; the odor-free coalescing agent is selected from Istmann alcohol ester twelve.
6. The method according to any one of claims 1 to 5, wherein: the shell powder is detected according to JC/T1074-2008, under the conditions of temperature (20 +/-2) DEG C and relative humidity (50 +/-10)%, the formaldehyde purification efficiency is more than or equal to 95 percent, and the formaldehyde purification effect durability is more than or equal to 70 percent;
the shell powder is detected according to JC/T2177-2013, and the moisture absorption capacity is more than or equal to 23 multiplied by 10 when the test time is 3h at the temperature of 23 ℃ and at the RH of 75 percent-3kg/m2When the test time is 6h, the moisture absorption capacity is more than or equal to 33 multiplied by 10-3kg/m2When the test time is 12h, the moisture absorption is more than or equal to 40 multiplied by 10-3kg/m2When the test time is 24h, the moisture absorption capacity is more than or equal to 41 multiplied by 10-3kg/m2；
The shell powder is detected according to GB 8624-;
the shell powder is detected according to HG/T3950-2007 (2017)6.5, and the anti-mildew performance is grade 1;
the shell powder is detected according to HG/T3950-2007, and the antibacterial rate of Escherichia coli AS1.90 and Staphylococcus aureus AS1.89 is more than 99.9%;
the shell powder is detected according to GB 6566-2010, and the radioactivity is 0;
the shell powder is subjected to a scrub resistance test according to GB/T9756-2009 and GB/T9266-2009, and the number of times of wearing to a base material is more than or equal to 3700 times.
7. The method according to any one of claims 1 to 6, wherein: the method comprises the following steps:
s1; adding 15 parts by weight of distilled water into a dispersion tank, then sequentially adding 4500.3 parts by weight of hydroxyethyl cellulose HBR-2504 parts by weight, wetting agent X-4050.8 parts by weight, dispersant SolSperse 270000.7 parts by weight, propylene glycol 2 parts by weight, rheological aid and multifunctional aid AMP-950.2 parts by weight, and stirring for 30 minutes at 500 revolutions per minute to prepare slurry;
s2: adding 10 parts by weight of titanium dioxide, 20 parts by weight of nano-silver and 30 parts by weight of shell powder into the slurry prepared in the step S1 in sequence, and stirring for 60 minutes at 1200 revolutions per minute to prepare a base material;
s3: uniformly mixing 15 parts by mass of potassium silicate, 0.6 part by mass of odorless film-forming aid Istmanol ester and RS-59695.4 parts by mass of odorless emulsion to obtain a diluent B; then, 21 parts by weight of a diluent B, 0.5 part by weight of a polyurethane thickener and 0.93450.3 parts by weight of a defoaming agent were added to the base material prepared in S2 in this order, and the mixture was stirred at 500 rpm for 25 minutes to prepare the coating material.
8. The silicate antiviral, antibacterial and mildewproof shell coating is characterized by comprising the following components in parts by weight: prepared by the preparation method according to any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110147128.0A CN112961518A (en) | 2021-02-03 | 2021-02-03 | Silicate antiviral antibacterial mildew-proof shell coating and preparation method thereof |
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| CN202110147128.0A CN112961518A (en) | 2021-02-03 | 2021-02-03 | Silicate antiviral antibacterial mildew-proof shell coating and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459933A (en) * | 2017-08-25 | 2017-12-12 | 秦皇岛美博士新型材料科技有限公司 | A kind of liquid shell powder paint and preparation method thereof |
| CN109233376A (en) * | 2018-08-22 | 2019-01-18 | 珠海陶氏无机涂料有限公司 | A kind of environmental protection inorganic coating and preparation method thereof |
| CN111704817A (en) * | 2020-07-31 | 2020-09-25 | 荆州斯米克新材料有限公司 | Water-resistant breathable water-based inorganic coating and preparation method thereof |
| CN111876000A (en) * | 2020-09-09 | 2020-11-03 | 贝卡乐(北京)生物科技有限公司 | Purifying antibacterial shell powder inorganic coating and preparation method thereof |
| CN111961374A (en) * | 2020-08-20 | 2020-11-20 | 北京一撕得物流技术有限公司 | Antibacterial and antiviral coating, preparation method and application thereof |
-
2021
- 2021-02-03 CN CN202110147128.0A patent/CN112961518A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459933A (en) * | 2017-08-25 | 2017-12-12 | 秦皇岛美博士新型材料科技有限公司 | A kind of liquid shell powder paint and preparation method thereof |
| CN109233376A (en) * | 2018-08-22 | 2019-01-18 | 珠海陶氏无机涂料有限公司 | A kind of environmental protection inorganic coating and preparation method thereof |
| CN111704817A (en) * | 2020-07-31 | 2020-09-25 | 荆州斯米克新材料有限公司 | Water-resistant breathable water-based inorganic coating and preparation method thereof |
| CN111961374A (en) * | 2020-08-20 | 2020-11-20 | 北京一撕得物流技术有限公司 | Antibacterial and antiviral coating, preparation method and application thereof |
| CN111876000A (en) * | 2020-09-09 | 2020-11-03 | 贝卡乐(北京)生物科技有限公司 | Purifying antibacterial shell powder inorganic coating and preparation method thereof |
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Application publication date: 20210615 |