CN111117461A - Bacteriostatic nano-ion aqueous coating liquid, preparation method of aqueous coating liquid and bacteriostatic material using aqueous coating liquid - Google Patents
Bacteriostatic nano-ion aqueous coating liquid, preparation method of aqueous coating liquid and bacteriostatic material using aqueous coating liquid Download PDFInfo
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- CN111117461A CN111117461A CN202010005631.8A CN202010005631A CN111117461A CN 111117461 A CN111117461 A CN 111117461A CN 202010005631 A CN202010005631 A CN 202010005631A CN 111117461 A CN111117461 A CN 111117461A
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- 239000007788 liquid Substances 0.000 title claims abstract description 84
- 239000000463 material Substances 0.000 title claims abstract description 58
- 230000003385 bacteriostatic effect Effects 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 239000011248 coating agent Substances 0.000 title claims description 28
- 238000000576 coating method Methods 0.000 title claims description 28
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 88
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 60
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000011787 zinc oxide Substances 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000000873 masking effect Effects 0.000 claims abstract description 33
- 239000006185 dispersion Substances 0.000 claims abstract description 29
- 239000008367 deionised water Substances 0.000 claims abstract description 25
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 25
- 239000011259 mixed solution Substances 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 15
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003085 diluting agent Substances 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 9
- 239000000080 wetting agent Substances 0.000 claims abstract description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 50
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 32
- -1 alkyl glycoside Chemical class 0.000 claims description 30
- 239000000243 solution Substances 0.000 claims description 22
- 229930182470 glycoside Natural products 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 18
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 14
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 12
- 241001424341 Tara spinosa Species 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000123 paper Substances 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 2
- 229920000053 polysorbate 80 Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006870 function Effects 0.000 abstract description 3
- 235000011187 glycerol Nutrition 0.000 description 15
- 239000000213 tara gum Substances 0.000 description 8
- 235000010491 tara gum Nutrition 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
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- 150000002500 ions Chemical class 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
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- 206010035664 Pneumonia Diseases 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229910000510 noble metal Inorganic materials 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
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- ZRHANBBTXQZFSP-UHFFFAOYSA-M potassium;4-amino-3,5,6-trichloropyridine-2-carboxylate Chemical compound [K+].NC1=C(Cl)C(Cl)=NC(C([O-])=O)=C1Cl ZRHANBBTXQZFSP-UHFFFAOYSA-M 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of 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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
-
- 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
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses bacteriostatic nano-ion aqueous masking liquid, a preparation method thereof and a bacteriostatic material using the aqueous masking liquid, wherein the preparation method of the aqueous masking liquid comprises the following steps: (1) preparing nano zinc oxide and nano titanium oxide aqueous dispersion liquid; (2) preparing deionized water and isopropanol into diluent; (3) preparing an aqueous polyurethane resin liquid; (4) adding the aqueous dispersion liquid obtained in the step (1) into a diluent, and mixing to obtain a mixed liquid I; (5) adding the aqueous polyurethane resin liquid into the mixed liquid I, and mixing to obtain a mixed liquid II; (6) and sequentially adding the surface leveling agent, the wetting agent and the slipping auxiliary agent into the second mixed solution, and uniformly stirring to prepare the antibacterial nano-ion aqueous masking liquid. The nano-ionic water-based masking liquid disclosed by the invention is simple in preparation method, convenient to use and excellent in bacteriostatic effect, expands the application field of bacteriostatic and antibacterial products, and more conveniently realizes the effect of preparing bacteriostatic and antibacterial special functions of common materials and common products.
Description
Technical Field
The invention relates to the technical field of antibacterial materials and preparation, in particular to antibacterial nano-ion aqueous masking liquid, a preparation method of the aqueous masking liquid and an antibacterial material using the aqueous masking liquid.
Background
With the continuous improvement of research and cognition level of people on environmental microorganisms, the harm of the microorganisms as pathogenic bacteria is also very vigilant while the benefits of the microorganisms are utilized. The number of deaths worldwide is about ten million each year due to bacterial infections including cholera, pneumonia, dysentery, tuberculosis, etc. In addition, microorganisms cause decomposition, deterioration and putrefaction of various industrial materials, cosmetics, pharmaceuticals, and the like, thereby shortening the life of products. Therefore, the control and elimination of the growth and reproduction of harmful bacteria still is an important issue closely related to human health in the high-tech development today, and is receiving continuous attention. With the improvement of living standard and the development of scientific research technology, more and more demands are made on antibacterial/bacteriostatic materials, and the application range of the antibacterial/bacteriostatic materials is wider and wider. Therefore, development of new technology antibacterial/bacteriostatic materials with low cost and good performance is increasingly paid attention by the industry.
The traditional antibacterial/bacteriostatic material mainly comprises a nano silver ion antibacterial material and an antibacterial material of an internal mixing and co-extrusion process, wherein the nano silver ion antibacterial material and the antibacterial material of the internal mixing and co-extrusion process both have certain antibacterial/bacteriostatic performance, but have certain use defects. The defects of the nano silver ion antibacterial material are shown as follows: silver ions are noble metals, the application cost is high, and the core technical requirement is high; silver ions are active in chemical property and sensitive to light and heat, and particularly can be reduced into black simple substance silver after being irradiated by ultraviolet rays for a long time, so that the appearance of a white or light-colored product is influenced, and the application of the white or light-colored product is greatly limited. Most of the antibacterial materials of the internal mixing and co-extrusion process are prepared by internal mixing and co-extrusion of nano ions and base materials, the addition proportion of the nano ions is generally higher, the compatibility of the nano ions and the base materials is poor, the antibacterial effect of the finished product is not ideal, and the cost is higher; because the activity of the nano-ions is stronger, some physical properties of the original basic material can be reduced after internal mixing, and the service life is shortened.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the bacteriostatic nano-ion aqueous masking liquid which not only has excellent bacteriostatic and antibacterial effects, but also can keep other physical performance effects of the original material, and also provides the preparation method of the aqueous masking liquid and the bacteriostatic material using the aqueous masking liquid.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a preparation method of antibacterial nano-ion aqueous masking liquid comprises the following steps:
(1) preparing nano zinc oxide and nano titanium oxide aqueous dispersion liquid;
(2) preparing deionized water and isopropanol into diluent at a volume ratio of 1:1-1: 10;
(3) preparing an aqueous polyurethane resin liquid;
(4) adding the aqueous dispersion liquid of the nano zinc oxide and the nano titanium oxide obtained in the step (1) into the diluent obtained in the step (2) with the volume of 2-6 times, and stirring the mixture at room temperature until the mixture is uniform to obtain a mixed solution I;
(5) adding the aqueous polyurethane resin solution into the mixed solution I obtained in the step (4) with the volume of 3-5 times, and fully and uniformly stirring to obtain mixed solution II;
(6) and sequentially adding the surface leveling agent, the wetting agent and the slipping auxiliary agent into the second mixed solution and uniformly stirring to prepare the antibacterial nano-ion water-based coating liquid, wherein the mass fraction of the surface leveling agent is 0.1-2wt%, the mass fraction of the wetting agent is 0.5-3wt%, and the mass fraction of the slipping auxiliary agent is 2-5 wt%.
Further, the preparation method of the nano zinc oxide and nano titanium oxide aqueous dispersion liquid comprises the following steps: mixing glyceryl monostearate and glycerol, heating to 80-100 deg.C, and stirring to obtain solution I; adding the Caesalpinia spinosa gum and the alkyl glycoside into deionized water, stirring uniformly, then adding nano zinc oxide and nano titanium oxide powder, heating to 80-100 ℃, and fully stirring to obtain slurry I; adding the first solution at 80-100 deg.C into the first slurry at 80-100 deg.C under rapid stirring, homogenizing with a high speed homogenizer for 2-5min, and naturally cooling to room temperature.
Further, in the preparation method of the aqueous dispersion of nano zinc oxide and nano titanium oxide, the glyceryl monostearate, the glycerol, the tara gum, the alkyl glycoside, the nano zinc oxide, the nano titanium oxide powder and the deionized water are as follows in parts by weight: 10-20 parts of glyceryl monostearate, 5-15 parts of glycerol, 1-5 parts of Caesalpinia spinosa gum, 4-8 parts of alkyl glycoside, 50-100 parts of nano zinc oxide, 50-100 parts of nano titanium oxide powder and the balance of deionized water, wherein the total weight is 1000 parts.
Preferably, the surface leveling agent is an organosiloxane-based leveling agent, an acrylate-based leveling agent, or an acrylic-based leveling agent.
Preferably, the wetting agent is one or more of polyethylene glycol, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, alkylphenol ethoxylates, dimethyl sulfoxide or tween 80.
Preferably, the slipping auxiliary agent is polyether modified polysiloxane, polydimethylsiloxane or high-molecular silicone.
The invention also aims to provide the antibacterial nano ionic water-based masking liquid prepared by the preparation method.
The invention also aims to provide the antibacterial material adopting the water-based coating liquid, which is prepared by printing and coating the antibacterial nano-ionic water-based coating liquid prepared by the preparation method on the surface of a base material, and then drying the coated base material.
Preferably, the substrate is a plastic material, a film, a non-woven fabric or paper.
Preferably, the plastic material is PS, PP, PC, APET, ABS or PE.
Compared with the prior art, the invention has the beneficial effects that:
the antibacterial nano-ion aqueous masking liquid disclosed by the invention is simple in preparation method, convenient to use and excellent in antibacterial effect, expands the application field of antibacterial products, is low in cost, and more conveniently realizes the effect of ordinary materials and ordinary products on special antibacterial functions. The problem of the bacterial reproduction infection on material surface in commodity product packing and the use is solved, the propagation of bacterial contamination can be effectively prevented, and the obtained antibacterial material is a novel nano antibacterial material capable of remarkably improving material quality.
The antibacterial nano-ion aqueous coating liquid prepared by the invention can be quickly and efficiently realized on the surfaces of common plastic materials (PS, PP, PC, APET, ABS, PE and the like), films, non-woven fabrics, paper and other material materials through surface treatment processes such as coating, printing and the like, so that the surfaces of the plastic materials have antibacterial performance. The novel nano antibacterial special functional surface effect is obtained on the basis of keeping the physical properties of the original material, and the transformation of the material with the antibacterial function by simple surface treatment of the common material can be quickly and conveniently realized. And the material can be recycled, so that the pollution burden of the post treatment of the traditional process material to the environment is effectively solved.
Detailed Description
The present invention is further described below with reference to specific examples, which are only exemplary and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
The raw materials used in the invention are all commercial raw materials.
Example 1: a preparation method of antibacterial nano-ion aqueous masking liquid comprises the following steps:
(1) preparing nano zinc oxide and nano titanium oxide aqueous dispersion liquid;
(2) preparing deionized water and isopropanol into diluent at a volume ratio of 1: 5;
(3) preparing an aqueous polyurethane resin liquid;
(4) adding the aqueous dispersion liquid of the nano zinc oxide and the nano titanium oxide obtained in the step (1) into the diluent obtained in the step (2) with the volume of 4 times, and stirring the mixture at room temperature until the mixture is uniform to obtain a mixed solution I;
(5) adding the aqueous polyurethane resin solution into the mixed solution I obtained in the step (4) with the volume of 4 times, and fully and uniformly stirring to obtain mixed solution II;
(6) sequentially adding the organosilicone leveling agent, the wetting agent polyethylene glycol and the slipping auxiliary agent polyether modified polysiloxane into the mixed solution II, and uniformly stirring to obtain the antibacterial nano-ion water-based coating solution, wherein the mass fraction of the organosilicone leveling agent is 1wt%, the mass fraction of the wetting agent polyethylene glycol is 1.5wt%, and the mass fraction of the slipping auxiliary agent polyether modified polysiloxane is 3 wt%.
Further, the preparation method of the nano zinc oxide and nano titanium oxide aqueous dispersion liquid comprises the following steps: mixing glyceryl monostearate and glycerol, heating to 90 ℃, and fully stirring to obtain a solution I; adding the Caesalpinia spinosa gum and the alkyl glycoside into deionized water, stirring uniformly, then adding nano zinc oxide and nano titanium oxide powder, heating to 90 ℃, and fully stirring to obtain slurry I; adding the first solution at 90 ℃ into the first slurry at 90 ℃ under rapid stirring, homogenizing for 3min by using a high-speed homogenizer, and naturally cooling to room temperature.
Further, in the preparation method of the aqueous dispersion of nano zinc oxide and nano titanium oxide, the glyceryl monostearate, the glycerol, the tara gum, the alkyl glycoside, the nano zinc oxide, the nano titanium oxide powder and the deionized water are as follows in parts by weight: 15 parts of glycerin monostearate, 10 parts of glycerin, 3 parts of tara gum, 6 parts of alkyl glycoside, 75 parts of nano zinc oxide, 75 parts of nano titanium oxide powder and 816 parts of deionized water.
Example 2: a preparation method of antibacterial nano-ion aqueous masking liquid comprises the following steps:
(1) preparing nano zinc oxide and nano titanium oxide aqueous dispersion liquid;
(2) preparing deionized water and isopropanol into diluent at a volume ratio of 1: 1;
(3) preparing an aqueous polyurethane resin liquid;
(4) adding the aqueous dispersion liquid of the nano zinc oxide and the nano titanium oxide obtained in the step (1) into the diluent with the volume 6 times that of the aqueous dispersion liquid obtained in the step (2), and stirring the mixture at room temperature until the mixture is uniform to obtain a mixed solution I;
(5) adding the aqueous polyurethane resin solution into the mixed solution I obtained in the step (4) with the volume of 5 times, and fully and uniformly stirring to obtain mixed solution II;
(6) and sequentially adding the acrylate flatting agent, sodium dodecyl sulfate and polydimethylsiloxane into the second mixed solution and uniformly stirring to obtain the antibacterial nano-ion water-based coating liquid, wherein the mass fraction of the acrylate flatting agent is 2wt%, the mass fraction of the sodium dodecyl sulfate is 3wt%, and the mass fraction of the polydimethylsiloxane is 5 wt%.
Further, the preparation method of the nano zinc oxide and nano titanium oxide aqueous dispersion liquid comprises the following steps: mixing glyceryl monostearate and glycerol, heating to 100 ℃, and fully stirring to obtain a solution I; adding the Caesalpinia spinosa gum and the alkyl glycoside into deionized water, stirring uniformly, then adding nano zinc oxide and nano titanium oxide powder, heating to 100 ℃, and fully stirring to obtain slurry I; adding the first solution at 100 ℃ into the first slurry at 100 ℃ under rapid stirring, homogenizing for 5min by using a high-speed homogenizer, and naturally cooling to room temperature.
Further, in the preparation method of the aqueous dispersion of nano zinc oxide and nano titanium oxide, the glyceryl monostearate, the glycerol, the tara gum, the alkyl glycoside, the nano zinc oxide, the nano titanium oxide powder and the deionized water are as follows in parts by weight: 20 parts of glycerin monostearate, 15 parts of glycerin, 5 parts of tara gum, 8 parts of alkyl glycoside, 100 parts of nano zinc oxide, 100 parts of nano titanium oxide powder and the balance of deionized water, wherein the total is 1000 parts.
Example 3: a preparation method of antibacterial nano-ion aqueous masking liquid comprises the following steps:
(1) preparing nano zinc oxide and nano titanium oxide aqueous dispersion liquid;
(2) preparing deionized water and isopropanol into diluent at a volume ratio of 1: 10;
(3) preparing an aqueous polyurethane resin liquid;
(4) adding the aqueous dispersion liquid of the nano zinc oxide and the nano titanium oxide obtained in the step (1) into the diluent obtained in the step (2) with the volume 2 times that of the aqueous dispersion liquid, and stirring the mixture at room temperature until the mixture is uniform to obtain a mixed solution I;
(5) adding the aqueous polyurethane resin solution into the mixed solution I obtained in the step (4) with the volume being 3 times that of the aqueous polyurethane resin solution, and fully and uniformly stirring to obtain mixed solution II;
(6) and sequentially adding the acrylic leveling agent, the sodium dodecyl sulfate and the high-molecular silicone into the second mixed solution, and uniformly stirring to obtain the antibacterial nano-ion water-based coating liquid, wherein the mass fraction of the acrylic leveling agent is 0.1wt%, the mass fraction of the sodium dodecyl sulfate is 0.5wt%, and the mass fraction of the high-molecular silicone is 2 wt%.
Further, the preparation method of the nano zinc oxide and nano titanium oxide aqueous dispersion liquid comprises the following steps: mixing glyceryl monostearate and glycerol, heating to 80 ℃, and fully stirring to obtain a solution I; adding the Caesalpinia spinosa gum and the alkyl glycoside into deionized water, stirring uniformly, then adding nano zinc oxide and nano titanium oxide powder, heating to 80 ℃, and fully stirring to obtain slurry I; adding the first solution at 80 ℃ into the first slurry at 80 ℃ under rapid stirring, homogenizing for 2min by using a high-speed homogenizer, and naturally cooling to room temperature.
Further, in the preparation method of the aqueous dispersion of nano zinc oxide and nano titanium oxide, the glyceryl monostearate, the glycerol, the tara gum, the alkyl glycoside, the nano zinc oxide, the nano titanium oxide powder and the deionized water are as follows in parts by weight: 10 parts of glycerin monostearate, 5 parts of glycerin, 1 part of Caesalpinia spinosa gum, 4 parts of alkyl glycoside, 50 parts of nano zinc oxide, 50 parts of nano titanium oxide powder and the balance of deionized water, wherein the total amount is 1000 parts.
Example 4: a preparation method of antibacterial nano-ion aqueous masking liquid comprises the following steps:
(1) preparing nano zinc oxide and nano titanium oxide aqueous dispersion liquid;
(2) preparing deionized water and isopropanol into diluent at a volume ratio of 1: 3;
(3) preparing an aqueous polyurethane resin liquid;
(4) adding the aqueous dispersion liquid of the nano zinc oxide and the nano titanium oxide obtained in the step (1) into the diluent obtained in the step (2) with the volume of 5 times, and stirring the mixture at room temperature until the mixture is uniform to obtain a mixed solution I;
(5) adding the aqueous polyurethane resin solution into the mixed solution I obtained in the step (4) with the volume of 4 times, and fully and uniformly stirring to obtain mixed solution II;
(6) sequentially adding the organic siloxane leveling agent, the fatty alcohol-polyoxyethylene ether and the polydimethylsiloxane into the mixed solution II, and uniformly stirring to prepare the antibacterial nano-ionic water-based coating solution, wherein the mass fraction of the organic siloxane leveling agent is 0.8wt%, the mass fraction of the fatty alcohol-polyoxyethylene ether is 2.2wt%, and the mass fraction of the polydimethylsiloxane is 4 wt%.
Further, the preparation method of the nano zinc oxide and nano titanium oxide aqueous dispersion liquid comprises the following steps: mixing glyceryl monostearate and glycerol, heating to 80 ℃, and fully stirring to obtain a solution I; adding the Caesalpinia spinosa gum and the alkyl glycoside into deionized water, stirring uniformly, then adding nano zinc oxide and nano titanium oxide powder, heating to 100 ℃, and fully stirring to obtain slurry I; adding the first solution at 80 ℃ into the first slurry at 100 ℃ under rapid stirring, homogenizing for 4min by using a high-speed homogenizer, and naturally cooling to room temperature.
Further, in the preparation method of the aqueous dispersion of nano zinc oxide and nano titanium oxide, the glyceryl monostearate, the glycerol, the tara gum, the alkyl glycoside, the nano zinc oxide, the nano titanium oxide powder and the deionized water are as follows in parts by weight: 18 parts of glycerin monostearate, 7 parts of glycerin, 4 parts of tara gum, 5 parts of alkyl glycoside, 90 parts of nano zinc oxide, 65 parts of nano titanium oxide powder and the balance of deionized water, wherein the total amount is 1000 parts.
Example 5: the antibacterial nano-ion aqueous coating solution prepared in the embodiment 1 is printed and coated on the surface of a high-transparency PS plastic material, and then the coated material is dried, so that the antibacterial material is prepared.
The bacteriostatic material obtained in example 5 was tested for bacteriostatic performance according to the film pasting method in the GB/T21510-:
the bacteriostatic material prepared by the invention has excellent bacteriostatic effect, meanwhile, the bacteriostatic material is prepared by printing and coating the surface of the high-transparency PS plastic material in other embodiments of the invention, and the bacteriostatic material prepared by coating the bacteriostatic nano-ionic water-based coating liquid obtained in the embodiments 1-4 on the surface of other base materials has the bacteriostatic effect similar to that of the embodiment 5.
The invention relates to a photocatalyst nano raw material nano zinc oxide and nano titanium oxide which are combined with raw materials such as resin and the like after a special dispersion process to prepare special functional coating liquid. The special nano bacteriostatic functional coating is formed on the surface of materials such as plastic sheets, films, paper, cloth and the like through surface processing technologies such as coating, printing and the like, so that the bacteriostatic and antibacterial effects are achieved. Meets the special product requirements and becomes a novel functional material. The antibacterial coating is widely applied to the industries of thermal forming, film covering and textile, and relates to the antibacterial demand fields of home decoration, automobiles, electronics, medical treatment, hygienic products, public facilities and the like.
Claims (10)
1. A preparation method of antibacterial nano-ion aqueous masking liquid is characterized by comprising the following steps:
(1) preparing nano zinc oxide and nano titanium oxide aqueous dispersion liquid;
(2) preparing deionized water and isopropanol into diluent at a volume ratio of 1:1-1: 10;
(3) preparing an aqueous polyurethane resin liquid;
(4) adding the aqueous dispersion liquid of the nano zinc oxide and the nano titanium oxide obtained in the step (1) into the diluent obtained in the step (2) with the volume of 2-6 times, and stirring the mixture at room temperature until the mixture is uniform to obtain a mixed solution I;
(5) adding the aqueous polyurethane resin solution into the mixed solution I obtained in the step (4) with the volume of 3-5 times, and fully and uniformly stirring to obtain mixed solution II;
(6) and sequentially adding the surface leveling agent, the wetting agent and the slipping auxiliary agent into the second mixed solution and uniformly stirring to prepare the antibacterial nano-ion water-based coating liquid, wherein the mass fraction of the surface leveling agent is 0.1-2wt%, the mass fraction of the wetting agent is 0.5-3wt%, and the mass fraction of the slipping auxiliary agent is 2-5 wt%.
2. The method for preparing the antibacterial nano-ionic aqueous masking liquid according to claim 1, wherein the antibacterial nano-ionic aqueous masking liquid comprises the following components in percentage by weight: the preparation method of the nano zinc oxide and nano titanium oxide aqueous dispersion liquid comprises the following steps: mixing glyceryl monostearate and glycerol, heating to 80-100 deg.C, and stirring to obtain solution I; adding the Caesalpinia spinosa gum and the alkyl glycoside into deionized water, stirring uniformly, then adding nano zinc oxide and nano titanium oxide powder, heating to 80-100 ℃, and fully stirring to obtain slurry I; adding the first solution at 80-100 deg.C into the first slurry at 80-100 deg.C under rapid stirring, homogenizing with a high speed homogenizer for 2-5min, and naturally cooling to room temperature.
3. The method for preparing the antibacterial nano-ionic aqueous masking liquid according to claim 2, wherein the antibacterial nano-ionic aqueous masking liquid comprises the following components in percentage by weight: in the preparation method of the nano zinc oxide and nano titanium oxide aqueous dispersion liquid, the glyceryl monostearate, the glycerol, the Caesalpinia spinosa gum, the alkyl glycoside, the nano zinc oxide, the nano titanium oxide powder and the deionized water are as follows in parts by weight: 10-20 parts of glyceryl monostearate, 5-15 parts of glycerol, 1-5 parts of Caesalpinia spinosa gum, 4-8 parts of alkyl glycoside, 50-100 parts of nano zinc oxide, 50-100 parts of nano titanium oxide powder and the balance of deionized water, wherein the total weight is 1000 parts.
4. The method for preparing the antibacterial nano-ionic aqueous masking liquid according to claim 1, wherein the antibacterial nano-ionic aqueous masking liquid comprises the following components in percentage by weight: the surface leveling agent is an organic siloxane leveling agent, an acrylate leveling agent or an acrylic leveling agent.
5. The method for preparing the antibacterial nano-ionic aqueous masking liquid according to claim 1, wherein the antibacterial nano-ionic aqueous masking liquid comprises the following components in percentage by weight: the wetting agent is one or a combination of polyethylene glycol, sodium dodecyl sulfate, fatty alcohol-polyoxyethylene ether, alkylphenol ethoxylates, dimethyl sulfoxide or tween 80.
6. The method for preparing the antibacterial nano-ionic aqueous masking liquid according to claim 1, wherein the antibacterial nano-ionic aqueous masking liquid comprises the following components in percentage by weight: the slipping auxiliary agent is polyether modified polysiloxane, polydimethylsiloxane or high-molecular silicone.
7. A bacteriostatic nano ionic water-based masking liquid prepared by the preparation method of any one of claims 1 to 6.
8. The antibacterial material adopting the water-based masking liquid is characterized in that: the bacteriostatic nano-ionic aqueous coating liquid prepared by the preparation method of any one of claims 1 to 6, or the bacteriostatic nano-ionic aqueous coating liquid of claim 7 is used for printing and coating on the surface of a substrate, and then the coated substrate is dried, so as to prepare the bacteriostatic material.
9. The bacteriostatic material adopting the aqueous masking liquid according to claim 8, wherein: the base material is a plastic material, a film, non-woven fabric or paper.
10. The bacteriostatic material adopting the aqueous masking liquid according to claim 9, wherein: the plastic material is PS, PP, PC, APET, ABS or PE.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111892756A (en) * | 2020-06-28 | 2020-11-06 | 郑州一安水性高分子材料有限公司 | Master batch of antibacterial plastic product, preparation method of master batch and antibacterial garbage can |
| CN115785779A (en) * | 2022-10-18 | 2023-03-14 | 宿迁欣丰新材料有限公司 | Flexible photocatalyst coating for decomposing harmful organic gas and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199448A (en) * | 2015-11-02 | 2015-12-30 | 阜阳市六合净环保科技有限公司 | Organosilicone modified photocatalyst nano coating and preparation method thereof |
| CN105647362A (en) * | 2016-04-12 | 2016-06-08 | 湖州新奥克化工有限公司 | High-durability high-efficiency nano antimicrobial water-based wood paint and preparation method thereof |
| CN108997876A (en) * | 2018-09-10 | 2018-12-14 | 成都职业技术学院 | A kind of antibacterial is antifouling, repelling mosquitoes and preventing insects water-borne wood coatings and preparation method thereof |
| CN109438737A (en) * | 2018-09-20 | 2019-03-08 | 李瑞林 | High cleaning is water-fastness, delustring antistatic packaging material and preparation method thereof |
| CN109868063A (en) * | 2019-03-26 | 2019-06-11 | 张灯彩 | A kind of outer wall water-based coating of resistance to ultraviolet anti-pollution |
-
2020
- 2020-01-03 CN CN202010005631.8A patent/CN111117461B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105199448A (en) * | 2015-11-02 | 2015-12-30 | 阜阳市六合净环保科技有限公司 | Organosilicone modified photocatalyst nano coating and preparation method thereof |
| CN105647362A (en) * | 2016-04-12 | 2016-06-08 | 湖州新奥克化工有限公司 | High-durability high-efficiency nano antimicrobial water-based wood paint and preparation method thereof |
| CN108997876A (en) * | 2018-09-10 | 2018-12-14 | 成都职业技术学院 | A kind of antibacterial is antifouling, repelling mosquitoes and preventing insects water-borne wood coatings and preparation method thereof |
| CN109438737A (en) * | 2018-09-20 | 2019-03-08 | 李瑞林 | High cleaning is water-fastness, delustring antistatic packaging material and preparation method thereof |
| CN109868063A (en) * | 2019-03-26 | 2019-06-11 | 张灯彩 | A kind of outer wall water-based coating of resistance to ultraviolet anti-pollution |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111892756A (en) * | 2020-06-28 | 2020-11-06 | 郑州一安水性高分子材料有限公司 | Master batch of antibacterial plastic product, preparation method of master batch and antibacterial garbage can |
| CN115785779A (en) * | 2022-10-18 | 2023-03-14 | 宿迁欣丰新材料有限公司 | Flexible photocatalyst coating for decomposing harmful organic gas and preparation method thereof |
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