CN108003676A - A kind of long-acting stable antimicrobial coating - Google Patents
A kind of long-acting stable antimicrobial coating Download PDFInfo
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- CN108003676A CN108003676A CN201711363141.XA CN201711363141A CN108003676A CN 108003676 A CN108003676 A CN 108003676A CN 201711363141 A CN201711363141 A CN 201711363141A CN 108003676 A CN108003676 A CN 108003676A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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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Abstract
The invention discloses a kind of long-acting stable antimicrobial coating, with TiO2/Sb2S3Composite antibacterial colloid, hydroxyethyl methacrylate propane sulfonic acid, acrylic resin, polyoxyethylene ether, cyclohexyl methyl methyl acrylate, butyl acrylate and pop emulsifying agents are primary raw material, the load antibacterial colloidal nanoparticles hybrid material that this method is prepared has good water solubility, TiO2/Sb2S3Load capacity of the nano particle on coating molecule is adjustable, passes through the antimicrobial coating made by this collocation method out and tradition Ag+The sterilization coating of load is compared, and has more stable chemical property and antibacterial effect；The preparation method of the present invention is environmentally protective, has fewer environmental impacts, and the material prepared is respectively provided with preferable antibacterial effect to Escherichia coli and Candida albicans.
Description
Technical field
The present invention relates to a kind of long-acting stable antimicrobial coating, belong to antibacterial surface field.
Background technology
Mushroom microorganism by adhere to, breed in body surface and hyperplasia and then formed biomembrane.And the formation of biomembrane
It can then be threatened to the health care belt of the mankind.Such as clothing and the biomembrane on footwear surface not only can cause to damage to the quality of article
Evil, more likely causes skin disease to easy infection crowd.In order to solve the problems, such as this, people are directed to assigning the work(of antibacterial surface
Can, the breeding and the formation of biomembrane that can be inhibited bacteria.
The content of the invention
It is an object of the invention to provide a kind of long-acting stable antimicrobial coating, there is excellent antibacterial effect.
A kind of long-acting stable antimicrobial coating, preparation method comprise the following steps：
Step 1, add 12 parts of TiO in 50 parts of deionized waters2/Sb2S3Composite antibacterial colloid, 4 parts of methacrylic acid hydroxypropyl sulphurs
Acid, 2 parts of acrylic resins and 3 parts of polyoxyethylene ether, ultrasonic disperse 15 minutes, supersonic frequency 4000W, forms particle diameter 6.8nm's
Stable, aqueous solution；
Step 2, in 55 DEG C of temperature, mixing speed under conditions of 70rpm/min, by 18 parts of cyclohexyl methyl methyl acrylates, 12 parts
Butyl acrylate and 2 parts of pop emulsifying agents are sequentially added in above-mentioned aqueous solution, by being thoroughly mixed, are stored at room temperature 2h；
Step 3, sequentially add 3 parts of tartaric acid, 2 parts of propylene glycol methyl ether acetates progress into the aqueous organopolysiloxane after above-mentioned standing
Pre- stirring 20min, mixing speed 4500rpm/min, obtains mixed slurry；
Step 4, gained mixed slurry are crushed by melting extrusion, the tabletting of tablet press machine of extruder successively, the micro mist of pulverizer
Broken and rotary screen, finally obtains long-acting stable antimicrobial coating.
The TiO2/Sb2S3Nano-antibacterial colloid preparation method is as follows：
2 parts of concentrated nitric acids, is slowly prolonged wall and adds in 100 parts of deionized waters by step 1, is stirred and heated to 10 DEG C of obtained nitric acid
Solution；18 parts of butanol titaniums are rapidly joined in 18 parts of absolute ethyl alcohols and stirred evenly, by the ethanol solution of butanol titanium under agitation
It is slowly dropped in foregoing salpeter solution, drop finishes, and continues to stir, it is spare to obtain light blue transparent colloid A；
1.5 parts of antimony oxides, be dissolved in the hydrochloric acid of 15 parts of concentration 36% by step 2, lasting stirring, and with the flow of 60ml/min
It is passed through
H2S gases, until antimony oxide powder is all transformed into flocculent deposit, are heated to 50 DEG C, stirring, obtains pale yellow transparent
Colloid B is spare；
Step 3, by above-mentioned A colloidal sols and B colloidal sols by volume 3:1 ratio mixing, persistently stirs 12h, by mixture by following
The dialysis of ring dialyzer obtains TiO to PH=62/Sb2S3Composite colloid, its solid content are 5Wt%.
Beneficial effect：The present invention provides a kind of long-acting stable antimicrobial coating, there is good water solubility, TiO2/Sb2S3
Load capacity of the nano particle on coating molecule is adjustable, passes through the antimicrobial coating made by this collocation method out and tradition Ag+The sterilization coating of load is compared, and has more stable chemical property and antibacterial effect；Antimicrobial coating is in a stable against biological contamination
" clean " surface on, under dry conditions, the dehydration of outermost molecular brush surface is caved in, and makes the antibacterial polymer of inside to connect
Touch sterilization mode and kill the bacterium propagated by approach such as gas, drops, in water phase condition, outer layer amphiphilic polymers form aquation
Layer, in effective suppression solution（Such as blood, urine）The adhesion of bacterium；The preparation method of the present invention is environmentally protective, to environment shadow
Sound is smaller, and the material prepared is respectively provided with preferable antibacterial effect to Escherichia coli and Candida albicans.
Embodiment
Embodiment 1
A kind of long-acting stable antimicrobial coating, preparation method comprise the following steps：
Step 1, add 12 parts of TiO in 50 parts of deionized waters2/Sb2S3Composite antibacterial colloid, 4 parts of methacrylic acid hydroxypropyl sulphurs
Acid, 2 parts of acrylic resins and 3 parts of polyoxyethylene ether, ultrasonic disperse 15 minutes, supersonic frequency 4000W, forms particle diameter 6.8nm's
Stable, aqueous solution；
Step 2, in 55 DEG C of temperature, mixing speed under conditions of 70rpm/min, by 18 parts of cyclohexyl methyl methyl acrylates, 12 parts
Butyl acrylate and 2 parts of pop emulsifying agents are sequentially added in above-mentioned aqueous solution, by being thoroughly mixed, are stored at room temperature 2h；
Step 3, sequentially add 3 parts of tartaric acid, 2 parts of propylene glycol methyl ether acetates progress into the aqueous organopolysiloxane after above-mentioned standing
Pre- stirring 20min, mixing speed 4500rpm/min, obtains mixed slurry；
Step 4, gained mixed slurry are crushed by melting extrusion, the tabletting of tablet press machine of extruder successively, the micro mist of pulverizer
Broken and rotary screen, finally obtains long-acting stable antimicrobial coating.
The TiO2/Sb2S3Nano-antibacterial colloid preparation method is as follows：
2 parts of concentrated nitric acids, is slowly prolonged wall and adds in 100 parts of deionized waters by step 1, is stirred and heated to 10 DEG C of obtained nitric acid
Solution；18 parts of butanol titaniums are rapidly joined in 18 parts of absolute ethyl alcohols and stirred evenly, by the ethanol solution of butanol titanium under agitation
It is slowly dropped in foregoing salpeter solution, drop finishes, and continues to stir, it is spare to obtain light blue transparent colloid A；
1.5 parts of antimony oxides, be dissolved in the hydrochloric acid of 15 parts of concentration 36% by step 2, lasting stirring, and with the flow of 60ml/min
It is passed through
H2S gases, until antimony oxide powder is all transformed into flocculent deposit, are heated to 50 DEG C, stirring, obtains pale yellow transparent
Colloid B is spare；
Step 3, by above-mentioned A colloidal sols and B colloidal sols by volume 3:1 ratio mixing, persistently stirs 12h, by mixture by following
The dialysis of ring dialyzer obtains TiO to PH=62/Sb2S3Composite colloid, its solid content are 5Wt%.
Embodiment 2
Step 1, add 8 parts of TiO in 50 parts of deionized waters2/Sb2S3Composite antibacterial colloid, 3 parts of hydroxyethyl methacrylate propane sulfonic acid,
2 parts of acrylic resins and 3 parts of polyoxyethylene ether, ultrasonic disperse 15 minutes, supersonic frequency 4000W, the stabilization of formation particle diameter 6.8nm
Aqueous solution；
Remaining is prepared and embodiment 1 is identical.
Embodiment 3
Step 1, add 6 parts of TiO in 50 parts of deionized waters2/Sb2S3Composite antibacterial colloid, 6 parts of hydroxyethyl methacrylate propane sulfonic acid,
2 parts of acrylic resins and 3 parts of polyoxyethylene ether, ultrasonic disperse 15 minutes, supersonic frequency 4000W, the stabilization of formation particle diameter 6.8nm
Aqueous solution；
Remaining is prepared and embodiment 1 is identical.
Embodiment 4
Step 1, add 4 parts of TiO in 50 parts of deionized waters2/Sb2S3Composite antibacterial colloid, 8 parts of hydroxyethyl methacrylate propane sulfonic acid,
2 parts of acrylic resins and 3 parts of polyoxyethylene ether, ultrasonic disperse 15 minutes, supersonic frequency 4000W, the stabilization of formation particle diameter 6.8nm
Aqueous solution；
Remaining is prepared and embodiment 1 is identical.
Embodiment 5
Step 1, add 3 parts of TiO in 50 parts of deionized waters2/Sb2S3Composite antibacterial colloid, 12 parts of methacrylic acid hydroxypropyl sulphurs
Acid, 2 parts of acrylic resins and 3 parts of polyoxyethylene ether, ultrasonic disperse 15 minutes, supersonic frequency 4000W, forms particle diameter 6.8nm's
Stable, aqueous solution；
Remaining is prepared and embodiment 1 is identical.
Embodiment 6
Step 2, in 55 DEG C of temperature, mixing speed under conditions of 70rpm/min, by 9 parts of cyclohexyl methyl methyl acrylates, 8 part third
Olefin(e) acid butyl ester and 2 parts of pop emulsifying agents are sequentially added in above-mentioned aqueous solution, by being thoroughly mixed, are stored at room temperature 2h；
Remaining is prepared and embodiment 1 is identical.
Embodiment 7
Step 2, in 55 DEG C of temperature, mixing speed under conditions of 70rpm/min, by 4 parts of cyclohexyl methyl methyl acrylates, 18 part third
Olefin(e) acid butyl ester and 2 parts of pop emulsifying agents are sequentially added in above-mentioned aqueous solution, by being thoroughly mixed, are stored at room temperature 2h；
Remaining is prepared and embodiment 1 is identical.
Embodiment 8
Step 2, in 55 DEG C of temperature, mixing speed under conditions of 70rpm/min, by 28 parts of cyclohexyl methyl methyl acrylates, 4 part third
Olefin(e) acid butyl ester and 2 parts of pop emulsifying agents are sequentially added in above-mentioned aqueous solution, by being thoroughly mixed, are stored at room temperature 2h；
Remaining is prepared and embodiment 1 is identical.
Embodiment 9
Step 2, in 55 DEG C of temperature, mixing speed under conditions of 70rpm/min, by 30 parts of cyclohexyl methyl methyl acrylates, 2 part third
Olefin(e) acid butyl ester and 2 parts of pop emulsifying agents are sequentially added in above-mentioned aqueous solution, by being thoroughly mixed, are stored at room temperature 2h；
Remaining is prepared and embodiment 1 is identical.
Embodiment 10
Step 2, in 55 DEG C of temperature, mixing speed under conditions of 70rpm/min, by 2 parts of cyclohexyl methyl methyl acrylates, 24 part third
Olefin(e) acid butyl ester and 2 parts of pop emulsifying agents are sequentially added in above-mentioned aqueous solution, by being thoroughly mixed, are stored at room temperature 2h；
Remaining is prepared and embodiment 1 is identical.
Embodiment 11
Step 1, add 12 parts of TiO in 50 parts of deionized waters2/Sb2S3Composite antibacterial colloid, 8 parts of Si-Na-LTA nanometers of materials
Material, 4 parts of hydroxyethyl methacrylate propane sulfonic acid, 2 parts of acrylic resins and 3 parts of polyoxyethylene ether, ultrasonic disperse 15 minutes, supersonic frequency
4000W, forms the stable, aqueous solution of particle diameter 6.8nm；
Remaining is prepared and embodiment 1 is identical.
Si-Na-LTA preparation method of nano material is as follows：
Step 1, by 200g particle diameters be 30nm nano silicon oxide put into aqueous solution, with the stirring of 3000rpm at 20 DEG C
After speed mechanical stirring 15min, the aqueous dispersions of nano silicon oxide are obtained；Add into the aqueous dispersions of obtained nano silicon oxide
Enter 15g modifer L monothio salicylic acids, at a temperature of 80 DEG C, stirred under the rotating speed of 3000rpm, obtain modified nano silicon oxide
Suspension；The suspension of gained is spray-dried, the rotating speed of spray drying is 16000rpm, and the temperature of spray drying is
100 DEG C, obtain organic acidifying nano-silicon；
Step 2, organic acidifying nano-silicon and 100gNa-LTA zeolite powders by 300g, activate at 500 DEG C, are distributed to
In 10L ethanol, the mixture of compound and ethanol is transferred in the three-necked flask equipped with 2L ammonium hydroxide after ball milling, by temperature
60 DEG C are increased to, heats 1h, the TEOS of the 1L then added, continues stirring 6, and the slurries filtration that will be obtained, 3 are washed with ethanol
It is secondary, finally obtain Si-Na-LTA nano materials.
Reference examples 1
It is with 1 difference of embodiment：In the step 3 of antimicrobial nano coating, into the aqueous organopolysiloxane after above-mentioned standing successively
10 parts of tartaric acid, 1 part of pre- stirring 20min of propylene glycol methyl ether acetate progress are added, mixing speed 4500rpm/min, obtains
Mixed slurry, remaining step are identical with embodiment 1.
Reference examples 2
It is with 1 difference of embodiment：In the step 3 of antimicrobial nano coating, into the aqueous organopolysiloxane after above-mentioned standing successively
1 part of tartaric acid, 10 parts of pre- stirring 20min of propylene glycol methyl ether acetates progress are added, mixing speed 4500rpm/min, obtains
Mixed slurry, remaining step are identical with embodiment 1.
Reference examples 3
It is with 1 difference of embodiment：TiO2/Sb2S3In step 1 prepared by nano-antibacterial colloid, 9 parts of butanol titaniums are quickly added
Enter in 18 parts of absolute ethyl alcohols and stir evenly, remaining step is identical with embodiment 1.
Reference examples 4
It is with 1 difference of embodiment：TiO2/Sb2S3In step 1 prepared by nano-antibacterial colloid, 36 parts of butanol titaniums are quickly added
Enter in 18 parts of absolute ethyl alcohols and stir evenly, remaining step is identical with embodiment 1.
Reference examples 5
It is with 1 difference of embodiment：TiO2/Sb2S3In step 2 prepared by nano-antibacterial colloid, 0.5 part of antimony oxide is dissolved
In the hydrochloric acid of 15 parts of concentration 36%, remaining step is identical with embodiment 1.
Reference examples 6
It is with 1 difference of embodiment：TiO2/Sb2S3In step 2 prepared by nano-antibacterial colloid, 6 parts of antimony oxides are dissolved in
In the hydrochloric acid of 15 parts of concentration 36%, remaining step is identical with embodiment 1.
Reference examples 7
It is with 1 difference of embodiment：TiO2/Sb2S3In step 2 prepared by nano-antibacterial colloid, and with the flow of 30ml/min
It is passed through H2S gases, until antimony oxide powder is all transformed into flocculent deposit, remaining step is identical with embodiment 1.
Reference examples 8
It is with 1 difference of embodiment：TiO2/Sb2S3In step 2 prepared by nano-antibacterial colloid, and with the stream of 120ml/min
Amount is passed through H2S gases, until antimony oxide powder is all transformed into flocculent deposit, remaining step is identical with embodiment 1.
Reference examples 9
It is with 1 difference of embodiment：TiO2/Sb2S3In step 3 prepared by nano-antibacterial colloid, by above-mentioned A colloidal sols and B colloidal sols
By volume 1:1 ratio mixing, persistently stirs 12h, remaining step is identical with embodiment 1.
Reference examples 10
It is with 1 difference of embodiment：TiO2/Sb2S3In step 3 prepared by nano-antibacterial colloid, by above-mentioned A colloidal sols and B colloidal sols
By volume 1:3 ratio mixing, persistently stirs 12h, remaining step is identical with embodiment 1.
The nanometer antibacterium coating that above example and reference examples are prepared is tested for the property, by contrasting different time pair
The killing rate reflection coating antibacterial stability of Escherichia coli, experiment condition：20 DEG C of temperature, Candida albicans quantity
3.96x106cfu/cm2
Air humidity 67%, by carrier quantitative germicidal test method, detects the killing effect to Candida albicans.
Test result
Test result indicates that long-acting stable nanometer antibacterium coating provided by the invention has good antibacterial effect, material is in standard
Under test condition, the time is longer, and sterilizing rate is higher, illustrates that antibacterial stability is better, conversely, effect is poorer；Embodiment 1, which arrives, to be implemented
Example 10, changes the proportioning of each raw material composition in anti-biotic material, has different degrees of shadow to the antibacterial stability of material respectively
Ring, TiO2/Sb2S3Composite antibacterial colloid, hydroxyethyl methacrylate propane sulfonic acid quality proportioning are 3：1, when other dispensing dosages are fixed,
Antibacterial stability is best；It is worth noting that embodiment 11 adds Si-Na-LTA nano materials, antibacterial stablizing effect substantially carries
Height, illustrates that Si-Na-LTA nano materials have more preferable optimization function to the anti-microbial property of coating stable structure；Reference examples 1 are to right
2 change antimicrobial nano material mesotartaric acid and propylene glycol methyl ether acetate dosage, antibacterial stability are decreased obviously as usual, illustrate wine
The dosage of stone acid and propylene glycol methyl ether acetate has an important influence on the antibacterial stability of coating；Reference examples 3 and reference examples 4,
Change the addition of butanol titanium, the coating sterilizing rate of synthesis is still very low, and antibacterial stability is bad；Reference examples 5 change to reference examples 8
Become antimony oxide obtain dosage and hydrogen sulfide flow, stability is also bad, illustrate raw material composition and gas flow rate to antibacterial colloid
It is compound to have a major impact；Reference examples 9 and example 10 change the matched proportion density of two kinds of colloidal sols of AB, and antibacterial stability substantially reduces, explanation
The proportioning of two kinds of colloidal sols can produce a very large impact the sterilizing rate and stability of material；Therefore the nanometer prepared using the present invention is answered
Mould assembly coating has the antibacterial effect of long stable effect.
Claims (2)
1. a kind of long-acting stable antimicrobial coating, it is characterised in that preparation method comprises the following steps：
Step 1, add 12 parts of TiO in 50 parts of deionized waters2/Sb2S3Composite antibacterial colloid, 4 parts of methacrylic acid hydroxypropyl sulphurs
Acid, 2 parts of acrylic resins and 3 parts of polyoxyethylene ether, ultrasonic disperse 15 minutes, supersonic frequency 4000W, forms particle diameter 6.8nm's
Stable, aqueous solution；
Step 2, in 55 DEG C of temperature, mixing speed under conditions of 70rpm/min, by 18 parts of cyclohexyl methyl methyl acrylates, 12 parts
Butyl acrylate and 2 parts of pop emulsifying agents are sequentially added in above-mentioned aqueous solution, by being thoroughly mixed, are stored at room temperature 2h；
Step 3, sequentially add 3 parts of tartaric acid, 2 parts of propylene glycol methyl ether acetates progress into the aqueous organopolysiloxane after above-mentioned standing
Pre- stirring 20min, mixing speed 4500rpm/min, obtains mixed slurry；
Step 4, gained mixed slurry are crushed by melting extrusion, the tabletting of tablet press machine of extruder successively, the micro mist of pulverizer
Broken and rotary screen, finally obtains long-acting stable antimicrobial coating.
A kind of 2. long-acting stable antimicrobial coating according to claim 1, it is characterised in that
The TiO2/Sb2S3Nano-antibacterial colloid preparation method is as follows：
2 parts of concentrated nitric acids, is slowly prolonged wall and adds in 100 parts of deionized waters by step 1, is stirred and heated to 10 DEG C of obtained nitric acid
Solution；18 parts of butanol titaniums are rapidly joined in 18 parts of absolute ethyl alcohols and stirred evenly, by the ethanol solution of butanol titanium under agitation
It is slowly dropped in foregoing salpeter solution, drop finishes, and continues to stir, it is spare to obtain light blue transparent colloid A；
1.5 parts of antimony oxides, be dissolved in the hydrochloric acid of 15 parts of concentration 36% by step 2, lasting stirring, and with the flow of 60ml/min
It is passed through
H2S gases, until antimony oxide powder is all transformed into flocculent deposit, are heated to 50 DEG C, stirring, obtains pale yellow transparent
Colloid B is spare；
Step 3, by above-mentioned A colloidal sols and B colloidal sols by volume 3:1 ratio mixing, persistently stirs 12h, by mixture by following
The dialysis of ring dialyzer obtains TiO to PH=62/Sb2S3Composite colloid, its solid content are 5Wt%.
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| CN201711363141.XA CN108003676A (en) | 2017-12-18 | 2017-12-18 | A kind of long-acting stable antimicrobial coating |
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| CN201711363141.XA CN108003676A (en) | 2017-12-18 | 2017-12-18 | A kind of long-acting stable antimicrobial coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194951A (en) * | 2020-09-20 | 2021-01-08 | 南京优写智能科技有限公司 | Preparation method of high-transparency antibacterial antiviral hardening coating |
| CN112280404A (en) * | 2020-11-09 | 2021-01-29 | 山东中赫环保材料有限公司 | Preparation method of negative ion coating capable of removing haze and inhibiting bacteria |
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| CN105155293A (en) * | 2015-07-17 | 2015-12-16 | 浙江锦尚合成革有限公司 | Anti-microbial synthetic leather and preparation method thereof |
| CN105925103A (en) * | 2016-06-23 | 2016-09-07 | 江苏科德宝建筑节能科技有限公司 | Production method of antibacterial coating, antibacterial coating and ventilated antibacterial film containing antibacterial coating |
| CN106280807A (en) * | 2016-08-29 | 2017-01-04 | 安徽省徽之尚机电科技有限公司 | A kind of preparation method of composite nano titanium dioxide antirust paint |
| CN106475116A (en) * | 2016-08-27 | 2017-03-08 | 浙江和谐光催化科技有限公司 | TiO2/Sb2S3Composite photocatalyst colloid preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155293A (en) * | 2015-07-17 | 2015-12-16 | 浙江锦尚合成革有限公司 | Anti-microbial synthetic leather and preparation method thereof |
| CN105925103A (en) * | 2016-06-23 | 2016-09-07 | 江苏科德宝建筑节能科技有限公司 | Production method of antibacterial coating, antibacterial coating and ventilated antibacterial film containing antibacterial coating |
| CN106475116A (en) * | 2016-08-27 | 2017-03-08 | 浙江和谐光催化科技有限公司 | TiO2/Sb2S3Composite photocatalyst colloid preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112194951A (en) * | 2020-09-20 | 2021-01-08 | 南京优写智能科技有限公司 | Preparation method of high-transparency antibacterial antiviral hardening coating |
| CN112280404A (en) * | 2020-11-09 | 2021-01-29 | 山东中赫环保材料有限公司 | Preparation method of negative ion coating capable of removing haze and inhibiting bacteria |
| CN112280404B (en) * | 2020-11-09 | 2021-11-16 | 山东中赫环保材料有限公司 | Preparation method of negative ion coating capable of removing haze and inhibiting bacteria |
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Application publication date: 20180508 |