CN114836085A - Polypropylene antibacterial coating and preparation method thereof - Google Patents
Polypropylene antibacterial coating and preparation method thereof Download PDFInfo
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- CN114836085A CN114836085A CN202210540927.9A CN202210540927A CN114836085A CN 114836085 A CN114836085 A CN 114836085A CN 202210540927 A CN202210540927 A CN 202210540927A CN 114836085 A CN114836085 A CN 114836085A
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- polypropylene
- agent
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- antibacterial
- mildew preventive
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- -1 Polypropylene Polymers 0.000 title claims abstract description 57
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 54
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 54
- 238000000576 coating method Methods 0.000 title claims abstract description 38
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 36
- 239000011248 coating agent Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 230000003449 preventive effect Effects 0.000 claims abstract description 32
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 239000002270 dispersing agent Substances 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 16
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical compound [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 239000007822 coupling agent Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 16
- 239000011265 semifinished product Substances 0.000 claims description 14
- 239000004408 titanium dioxide Substances 0.000 claims description 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 5
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 5
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 4
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 4
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 4
- 239000008117 stearic acid Substances 0.000 claims description 4
- 229920002101 Chitin Polymers 0.000 claims description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 4
- 238000000034 method Methods 0.000 claims 1
- 239000002103 nanocoating Substances 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000005476 size effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 239000011241 protective layer 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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
- C09D123/14—Copolymers of propene
-
- 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
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- 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
-
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The invention discloses a polypropylene antibacterial coating and a preparation method thereof, belonging to the field of coatings and comprising the following steps: polypropylene, amino silane coupling agent, antibacterial agent, dispersing agent, organic silicon defoaming agent, film forming agent, mildew preventive, pH regulator and filler; the polypropylene antibacterial coating is obtained by mixing the roasted mildew preventive, the polypropylene, the aminosilane coupling agent and the filler, adding the antibacterial agent, the dispersing agent, the organic silicon defoaming agent, the film forming agent, the mildew preventive and the pH regulator, and continuously stirring.
Description
Technical Field
The invention relates to an antibacterial coating and a preparation method thereof, in particular to a polypropylene antibacterial coating and a preparation method thereof, and belongs to the field of coatings.
Background
At present, plastic products play an increasingly important role in daily life of people, however, because various additives are added into the system of the plastic products and the interface for containing materials is easily polluted by bacteria or mold, the plastic products directly cause the propagation and spread of harmful bacteria and are not beneficial to the health of surrounding users.
The coating is a decorative material, including many kinds, such as building coating, metal coating, plastic coating, etc., and the nano material has special properties of surface effect, small size effect, optical effect, quantum size effect, macroscopic quantum size effect, etc., so that the coating can obtain new functions, generally speaking, the nano coating must satisfy two conditions: firstly, the grain size of at least one phase in the coating is in the grain size range of 1-100 nm; secondly, the existence of the nano phase can obviously improve the performance of the coating.
However, the antibacterial performance of the existing nano coating still needs to be improved, and in addition, the nano coating is not very environment-friendly, so that the application of nano materials in the coating is limited.
Disclosure of Invention
In view of the above, the present invention provides a polypropylene antibacterial coating and a preparation method thereof, so as to solve the above technical problems in the prior art
In order to achieve the purpose, the invention adopts the following technical scheme:
the polypropylene antibacterial coating comprises the following raw materials in parts by weight: 40-60 parts of polypropylene, 2-7 parts of amino silane coupling agent, 1-2 parts of antibacterial agent, 10-12 parts of dispersing agent, 5-8 parts of organic silicon defoaming agent, 4-6 parts of film forming agent, 1-3 parts of mildew preventive, 10-12 parts of pH regulator and 20-35 parts of filler.
On the basis of the technical scheme, the invention can be further improved as follows:
further, the polypropylene is copolymerized polypropylene, and the melt flow rate is 35-45g/10 min.
Further, the antibacterial agent is any one or a mixture of several of nano silver, titanium dioxide or zinc oxide.
Further, the dispersing agent is polyethylene wax or stearic acid.
Further, the film forming agent is hydroxypropyl cellulose or hydroxypropyl methyl cellulose.
Further, the mildew preventive is chitin.
Further, the pH regulator is any one or a mixture of ammonia water, ethanolamine, diethanolamine, triethanolamine and N, N-dimethylethanolamine.
Further, the filler is one or a mixture of more of calcium carbonate, aluminum silicate, barium sulfate, kaolin and titanium dioxide.
The invention also provides a preparation method of the polypropylene antibacterial coating, which comprises the following steps:
(1) weighing the raw materials in parts by weight;
(2) roasting the mildew preventive, mixing the roasted mildew preventive with the polypropylene, the aminosilane coupling agent and the filler, and stirring to obtain a semi-finished product;
(3) and adding an antibacterial agent, a dispersing agent, an organic silicon defoaming agent, a film forming agent, a mildew preventive and a pH regulator into the semi-finished product, and continuously stirring to obtain the polypropylene antibacterial coating.
Further, the roasting in the step (2) is carried out at the temperature of 300-400 ℃ for 3-4 h;
in the step (2), the stirring is 500-600r/min for 30-50 min;
the continuous stirring in the step (3) is 1000-1200r/min for 20-30 min.
The invention has the beneficial effects that:
the polypropylene antibacterial coating disclosed by the invention is scientific in raw material proportioning, has obvious antibacterial and anticorrosive properties, is non-toxic and harmless, is green and environment-friendly, can improve the mechanical properties of a coated surface, has a high use value and a good application prospect, and the added nano material is small in particle size and large in specific surface area, can form a compact protective layer after being coated, and has a strong bactericidal effect.
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.
In the following examples, the polypropylene was a co-polypropylene with a melt flow rate of 35-45g/10 min;
the mildew inhibitor is chitin.
Example 1
The preparation method of the polypropylene antibacterial coating comprises the following steps:
(1) weighing raw materials according to 50g of polypropylene, 6g of aminosilane coupling agent, 2g of antibacterial agent, 10g of dispersing agent, 6g of organic silicon defoaming agent, 5g of film forming agent, 2g of mildew preventive, 10g of pH regulator and 30g of filler, wherein the antibacterial agent is a mixture of nano-silver and titanium dioxide, the dispersing agent is polyethylene wax, the film forming agent is hydroxypropyl methyl cellulose, the pH regulator is ammonia water, and the filler is a mixture of calcium carbonate, aluminum silicate, barium sulfate and kaolin;
(2) roasting the mildew preventive for 3 hours at 400 ℃, mixing the mildew preventive with polypropylene, an aminosilane coupling agent and a filler, and stirring at 600r/min for 35min to obtain a semi-finished product;
(3) and adding an antibacterial agent, a dispersing agent, an organic silicon defoaming agent, a film forming agent, a mildew preventive and a pH regulator into the semi-finished product, and stirring at 1200r/min for 30min to obtain the polypropylene antibacterial coating.
Example 2
The preparation method of the polypropylene antibacterial coating comprises the following steps:
(1) weighing raw materials according to 40g of polypropylene, 2g of aminosilane coupling agent, 1g of antibacterial agent, 10g of dispersing agent, 5g of organic silicon defoaming agent, 4g of film-forming agent, 1g of mildew preventive, 10g of pH regulator and 20g of filler, wherein the antibacterial agent is nano-silver, the dispersing agent is stearic acid, the film-forming agent is hydroxypropyl cellulose, the pH regulator is ammonia water, and the filler is a mixture of calcium carbonate and titanium dioxide;
(2) baking the mildew preventive for 3 hours at 300 ℃, mixing the mildew preventive with polypropylene, an aminosilane coupling agent and a filler, and stirring for 30 minutes at 500r/min to obtain a semi-finished product;
(3) and adding an antibacterial agent, a dispersing agent, an organic silicon defoaming agent, a film forming agent, a mildew preventive and a pH regulator into the semi-finished product, and stirring at 1000r/min for 20min to obtain the polypropylene antibacterial coating.
Example 3
The preparation method of the polypropylene antibacterial coating comprises the following steps:
(1) weighing raw materials according to 60g of polypropylene, 7g of aminosilane coupling agent, 2g of antibacterial agent, 12g of dispersing agent, 8g of organic silicon defoaming agent, 6g of film forming agent, 3g of mildew preventive, 12g of pH regulator and 35g of filler, wherein the antibacterial agent is a mixture containing nano silver, titanium dioxide and zinc oxide, the dispersing agent is polyethylene wax, the film forming agent is hydroxypropyl methyl cellulose, the pH regulator is a mixture of ammonia water and N, N-dimethylethanolamine, and the filler is a mixture of calcium carbonate, kaolin and titanium dioxide;
(2) roasting the mildew preventive for 4 hours at 400 ℃, mixing the mildew preventive with polypropylene, aminosilane coupling agent and filler, and stirring for 50 minutes at 600r/min to obtain a semi-finished product;
(3) and adding an antibacterial agent, a dispersing agent, an organic silicon defoaming agent, a film forming agent, a mildew preventive and a pH regulator into the semi-finished product, and stirring at 1200r/min for 30min to obtain the polypropylene antibacterial coating.
Example 4
The preparation method of the polypropylene antibacterial coating comprises the following steps:
(1) weighing raw materials according to 45g of polypropylene, 6g of aminosilane coupling agent, 2g of antibacterial agent, 11g of dispersing agent, 6g of organic silicon defoaming agent, 5g of film forming agent, 2g of mildew preventive, 11g of pH regulator and 25g of filler, wherein the antibacterial agent is the mixture of titanium dioxide and zinc oxide, the dispersing agent is stearic acid, the film forming agent is hydroxypropyl cellulose, the pH regulator is the mixture of ammonia water, triethanolamine and N, N-dimethylethanolamine, and the filler is the mixture of kaolin and titanium dioxide;
(2) roasting the mildew preventive for 3 hours at 350 ℃, mixing the mildew preventive with polypropylene, an aminosilane coupling agent and a filler, and stirring at 550r/min for 45 minutes to obtain a semi-finished product;
(3) and adding an antibacterial agent, a dispersing agent, an organic silicon defoaming agent, a film forming agent, a mildew preventive and a pH regulator into the semi-finished product, and stirring at 1100r/min for 25min to obtain the polypropylene antibacterial coating.
Example 5
The preparation method of the polypropylene antibacterial coating comprises the following steps:
(1) weighing raw materials according to 55g of polypropylene, 4g of aminosilane coupling agent, 3g of antibacterial agent, 12g of dispersing agent, 6g of organic silicon defoaming agent, 5g of film forming agent, 4g of mildew preventive, 11g of pH regulator and 25g of filler, wherein the antibacterial agent is the mixture of nano-silver and zinc oxide, the dispersing agent is polyethylene wax, the film forming agent is hydroxypropyl methyl cellulose, the pH regulator is the mixture of ammonia water, ethanolamine and N, N-dimethylethanolamine, and the filler is the mixture of barium sulfate, kaolin and titanium dioxide;
(2) roasting the mildew preventive for 3.5 hours at 380 ℃, mixing the mildew preventive with polypropylene, an aminosilane coupling agent and a filler, and stirring for 30 minutes at 600r/min to obtain a semi-finished product;
(3) and adding an antibacterial agent, a dispersing agent, an organic silicon defoaming agent, a film forming agent, a mildew preventive and a pH regulator into the semi-finished product, and stirring at 1100r/min for 30min to obtain the polypropylene antibacterial coating.
Performance detection
The polypropylene antibacterial coatings prepared in examples 1 to 5 were respectively subjected to performance tests, and the test items and test results were as follows:
Claims (10)
1. the polypropylene antibacterial coating is characterized by comprising the following raw materials in parts by mass: 40-60 parts of polypropylene, 2-7 parts of amino silane coupling agent, 1-2 parts of antibacterial agent, 10-12 parts of dispersing agent, 5-8 parts of organic silicon defoaming agent, 4-6 parts of film forming agent, 1-3 parts of mildew preventive, 10-12 parts of pH regulator and 20-35 parts of filler.
2. The polypropylene antibacterial coating according to claim 1, wherein the polypropylene is a co-polypropylene and has a melt flow rate of 35-45g/10 min.
3. The polypropylene antibacterial paint according to claim 1, wherein the antibacterial agent is any one or a mixture of nano silver, titanium dioxide or zinc oxide.
4. The polypropylene antibacterial coating of claim 1, wherein the dispersant is polyethylene wax or stearic acid.
5. The polypropylene antibacterial coating according to claim 1, wherein the film forming agent is hydroxypropyl cellulose or hydroxypropyl methyl cellulose.
6. The polypropylene antibacterial coating of claim 1, wherein the mildew inhibitor is chitin.
7. The polypropylene antibacterial paint according to claim 1, wherein the pH regulator is one or more of ammonia water, ethanolamine, diethanolamine, triethanolamine and N, N-dimethylethanolamine.
8. The polypropylene antibacterial paint as claimed in claim 1, wherein the filler is one or more of calcium carbonate, aluminum silicate, barium sulfate, kaolin and titanium dioxide.
9. The preparation method of the polypropylene antibacterial coating is characterized by comprising the following steps:
(1) weighing the raw materials according to the parts by weight of any one of claims 1 to 8;
(2) roasting the mildew preventive, mixing the roasted mildew preventive with the polypropylene, the aminosilane coupling agent and the filler, and stirring to obtain a semi-finished product;
(3) and adding an antibacterial agent, a dispersing agent, an organic silicon defoaming agent, a film forming agent, a mildew preventive and a pH regulator into the semi-finished product, and continuously stirring to obtain the polypropylene antibacterial coating.
10. The method for preparing polypropylene antibacterial paint as claimed in claim 9, wherein the baking in step (2) is 300-400 ℃ for 3-4 h;
in the step (2), the stirring is 500-600r/min for 30-50 min;
the continuous stirring in the step (3) is 1000-1200r/min for 20-30 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540927.9A CN114836085B (en) | 2022-05-17 | 2022-05-17 | Polypropylene antibacterial coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210540927.9A CN114836085B (en) | 2022-05-17 | 2022-05-17 | Polypropylene antibacterial coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN114836085A true CN114836085A (en) | 2022-08-02 |
| CN114836085B CN114836085B (en) | 2023-01-31 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07316473A (en) * | 1994-05-23 | 1995-12-05 | Abc Trading Co Ltd | Antibacterial floor coating material and floor coated therewith |
| EP2801592A1 (en) * | 2013-05-07 | 2014-11-12 | Sacre | Composition for an insulating, anti-bacterial, anti-mildew coating of a surface |
| CN111849296A (en) * | 2020-08-27 | 2020-10-30 | 杭州吉邦综合服务有限公司 | Low-carbon environment-friendly anticorrosive paint and preparation method thereof |
| CN112920509A (en) * | 2021-02-01 | 2021-06-08 | 苏州禾昌聚合材料股份有限公司 | Antibacterial polypropylene composite material and preparation method thereof |
| CN114015357A (en) * | 2021-11-24 | 2022-02-08 | 九江立帆科技有限公司 | Environment-friendly water-based antibacterial coating for building wall and preparation method thereof |
| CN114479275A (en) * | 2022-02-17 | 2022-05-13 | 温州市梵特日用品有限公司 | Wear-resistant nano antibacterial polypropylene particles and preparation method thereof |
-
2022
- 2022-05-17 CN CN202210540927.9A patent/CN114836085B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07316473A (en) * | 1994-05-23 | 1995-12-05 | Abc Trading Co Ltd | Antibacterial floor coating material and floor coated therewith |
| EP2801592A1 (en) * | 2013-05-07 | 2014-11-12 | Sacre | Composition for an insulating, anti-bacterial, anti-mildew coating of a surface |
| CN111849296A (en) * | 2020-08-27 | 2020-10-30 | 杭州吉邦综合服务有限公司 | Low-carbon environment-friendly anticorrosive paint and preparation method thereof |
| CN112920509A (en) * | 2021-02-01 | 2021-06-08 | 苏州禾昌聚合材料股份有限公司 | Antibacterial polypropylene composite material and preparation method thereof |
| CN114015357A (en) * | 2021-11-24 | 2022-02-08 | 九江立帆科技有限公司 | Environment-friendly water-based antibacterial coating for building wall and preparation method thereof |
| CN114479275A (en) * | 2022-02-17 | 2022-05-13 | 温州市梵特日用品有限公司 | Wear-resistant nano antibacterial polypropylene particles and preparation method thereof |
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| Publication number | Publication date |
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| CN114836085B (en) | 2023-01-31 |
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Denomination of invention: A polypropylene antibacterial coating and its preparation method Effective date of registration: 20231027 Granted publication date: 20230131 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Pingyang Wanquan small and micro enterprise franchise sub branch Pledgor: Wenzhou Fante daily necessities Co.,Ltd. Registration number: Y2023980063111 |