CN109880470A - A kind of preparation method of water-and acrylate delay antibiotic paint - Google Patents
A kind of preparation method of water-and acrylate delay antibiotic paint Download PDFInfo
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- CN109880470A CN109880470A CN201910248775.3A CN201910248775A CN109880470A CN 109880470 A CN109880470 A CN 109880470A CN 201910248775 A CN201910248775 A CN 201910248775A CN 109880470 A CN109880470 A CN 109880470A
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Abstract
The invention discloses a kind of preparation methods of water-and acrylate delay antibiotic paint, belong to chemistry painting industry field.The coating includes following composition: water, acrylic resin, delay antibacterial agent, dispersing agent, curing agent, defoaming agent, coalescing agent and levelling agent.Polylactic acid is coated on three-dimensional grapheme/nano silver antimicrobials surface by solvent evaporation method by the present invention, plays the protective effect to nano silver.Since three-dimensional grapheme has intensive hole and big specific surface area, nano silver can be evenly dispersed in the hole of three-dimensional porous graphene, along with graphene inherently has anti-microbial property, under the collective effect of graphene and nano silver, the antimicrobial efficiency of coating, antibacterial time can all greatly improve.Polylactic acid has good biodegradability, can be degradable by microorganism in nature.With the degradation of polylactic acid, the nano silver being wrapped by slowly is exposed, and starts to play bacteria-eliminating efficacy, so the antibacterial time of coating is significantly extended.
Description
Technical field
The invention belongs to chemistry painting industry fields, and in particular to a kind of preparation side of water-and acrylate delay antibiotic paint
Method.
Background technique
Acrylic ester monomer is wide in variety, and polymerization and the selectable type of technique are also very much, and performance can be very
Adjustment in a wide range of, and can be blended with various kinds of resin or chemical modification, to meet different applications.Acrylate
Class monomer has carbon carbon unsaturated double-bond, and aggregated reaction generates acrylic resin, not only with very high light, heat and
Chemical stability, and have that transparency height, lighter color, light is plentiful, colour retention is excellent, good film-forming property, film are tough and tensile, excellent
The advantages that weatherability, corrosion resistance, chemical-resistant resistance, high stain resistance and adhesive force, and there are raw material sources to enrich, cost
Relatively low feature.
In nature, there are many metal ions and have killing, inhibiting pathogen, but wherein most of is all to people
The harmful element of body, such as Hg, Pb, Ni and Co, only a few such as Ag, Cu and Zn are to human body toxic side effect ratio
Less, wherein Ag is most of interest by people.However, leading to silver-ion antibiotic product stability due to silver ion active height
Difference, product are oxidized easily blackening.
It is widely used as polymer composite with its unique physics, chemistry and mechanical performance, researchers by graphene
The additive of material, to enhance the performance of composite material.Some scholars' physicochemical property excellent using graphene, as system
Standby electrode material and capacitance electrode active constituent have promising material support very much, this will be effectively improved solar battery
The capacitor of efficiency and capacitor brings unlimited possibility.Graphene application not only to nanocomposite, supercapacitor,
The fields such as solar battery are made that outstanding contribution, equally play in terms of ammonia-storing material and hypersensitization sensor irreplaceable
Effect.
Polylactic acid (PLA) is a kind of novel biodegradation material, is mentioned using reproducible plant resources (such as corn)
Starch raw material out is made.Starch raw material obtains glucose via saccharification, then height is made by glucose and certain strain fermentation
The lactic acid of purity, then the polylactic acid by chemical synthesis process synthesis certain molecular weight.Its with good biodegradability,
Can be degradable by microorganism in nature after use, carbon dioxide and water are ultimately generated, free from environmental pollution, this is to protection environment
It is highly beneficial, it is generally acknowledged environment-friendly material.
Summary of the invention
Low it is an object of the invention to be directed to the silver-colored components utilising rate of existing silver-colored antibiotic paint, antimicrobial efficiency, antibacterial are held
The problem of long property is insufficient, poor dispersion provides a kind of preparation method of water-and acrylate delay antibiotic paint.The coating
Antibacterial effect is more significant, antibacterial time is more longlasting.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions:
A kind of water-and acrylate delay antibiotic paint, raw material composition includes: 35 ~ 45 parts of water, acrylic resin in parts by weight
50 ~ 55 parts, delay 4 ~ 5 parts of antibacterial agent, 1.5 ~ 2.5 parts of dispersing agent, 1 ~ 1.5 part of curing agent, 0.8 ~ 1 part of defoaming agent, coalescing agent
0.5 ~ 0.8 part and 0.5 ~ 0.8 part of levelling agent.
The described delay antibacterial agent the preparation method comprises the following steps:
1) three-dimensional porous graphene is made using removal template；
2) surface modification treatment is carried out to three-dimensional porous graphene made from step 1) with 3- aminopropyl triethoxysilane；
3) three-dimensional grapheme/nano silver antimicrobials preparation；
4) preparation delay antibacterial agent.
Three-dimensional porous graphene is made using removal template in step 1) method particularly includes: be made into graphene oxide
Polystyrene sphere is formed colloidal particle, polystyrene with graphene oxide quality ultrasound mixing 3h by solution, concentration 5g/L
The mass ratio of bead and graphene oxide is 3:1, adjusts pH value of solution to 8, pipe/polyhenylethylene nano bead is made to be dispersed in oxidation
In graphene, after filtering drying, 800 DEG C of calcinings thermally decompose polystyrene spheres and heat-treat graphite oxide in nitrogen environment
Alkene obtains the graphene of three-dimensional cavernous structure.
Surface modification treatment in step 2 method particularly includes: disperse the resulting three-dimensional porous graphene 0.5g of step 1)
In ethyl alcohol 40mL/water 20mL mixed solution, the 3- aminopropyl triethoxysilane APTES of 1g is added, is stirred back at 85 DEG C
8h is flowed, is centrifuged again after being cooled to room temperature, washs the APTES for removing remnants, then dried at 60 DEG C, it is spare.
Three-dimensional grapheme/nano silver antimicrobials in step 3) are the preparation method comprises the following steps: the three-dimensional after taking surface modification treatment is more
Hole graphene is dispersed in ethyl alcohol 20mL/water 10mL mixed solution；Ultrasonic 90min；Silver nitrate solution is added to
In three-dimensional porous graphene dispersing solution, 2h is stirred at room temperature and obtains mixed solution；Then polyvinyl pyrrole is added into mixed solution
Alkanone continues to stir 30min, is then added dropwise to 10mL sodium borohydride as reducing agent, after dripping using the speed of the every drop of 7s again
It is centrifuged immediately, is then finally freeze-dried with ethyl alcohol, water washing and obtains three-dimensional grapheme/nano silver antimicrobials.
The mass ratio of the three-dimensional porous graphene-supported nano silver antimicrobials is 4:8, the polyvinylpyrrolidone
Additive amount is the 50%-55% of silver nitrate quality.
The preparation of step 4) delay antibacterial agent method particularly includes: dry polylactic acid PLA particle for 24 hours in vacuum drying oven
Afterwards, it is added in dichloromethane solution, the mass volume ratio of polylactic acid and methylene chloride is 1:20 g/mL, and magnetic agitation is to complete
Fully dissolved；It weighs three-dimensional grapheme/nano silver antimicrobials to be added in above-mentioned solution, magnetic agitation 4h, it is ensured that be uniformly mixed；
Mixed solution is cast in glass culture dish, is dried at room temperature for 24 hours to remove solvent, it is then dry in vacuum drying oven
Remaining solvent is removed for 24 hours, and delay antibacterial agent is made.
The mass ratio of the polylactic acid and three-dimensional grapheme loading nano silvery antibacterial agent is 20:1.
A method of preparing water-and acrylate delay antibiotic paint as described above: by water, acrylic resin, dispersion
After agent, curing agent, defoaming agent, coalescing agent and levelling agent mix in proportion, delay antibacterial agent is added inward, utilizes machinery
Shear action is uniformly mixed.
Polylactic acid is coated on three-dimensional grapheme/nano silver antimicrobials surface by solvent evaporation method by the present invention, is played pair
The protective effect of nano silver.With the degradation of polylactic acid, the nano silver being wrapped by slowly is exposed, and starts to play degerming effect
Fruit, so the antibacterial time of coating is significantly extended.Nano silver can be evenly dispersed in three-dimensional porous graphene
In hole, graphene inherently has anti-microbial property, under the collective effect of graphene and nano silver, the antimicrobial efficiency of coating,
Antibacterial time can all greatly improve.
The beneficial effects of the present invention are:
(1) antibiotic paint prepared by the present invention, antibacterial effect is excellent, antibacterial time is lasting, and water paint without formaldehyde, mercury and
Other heavy metals, nontoxic, pollution-free, water resistance and good weatherability, adhesive force are strong；The coating of polyacrylate type resin preparation,
Have many advantages, such as good anti-pollution, acidproof, alkaline-resisting, water-fast, good film-forming property, using safe, workability is good.
(2) porous after the removal of PS template due to the interconnection and its intrinsic flexibility of the graphene in 3D frame
Structure will not collapse, and can accomplish size adjustable according to PS microballoon size；
(3) present invention is different from general physical mixed but loads nanometer Ag on graphene by in-situ chemical reduction, gathers
Lactic acid can not only play the effect of protection nanometer Ag, moreover it is possible to play fixed nanometer Ag so that it will not settle, and can control and receive
The size that rice Ag is generated, control nanometer Ag slowly discharge, so that the dispersibility of nano Ag particles improves, partial size reduces, compares table
Face increases.Thus anti-microbial property increases, and antimicrobial efficiency improves, antibacterial time is more longlasting efficiently.
Detailed description of the invention
Fig. 1 is three-dimensional grapheme loading nano silvery SEM figure.
Fig. 2 is graphene, graphene oxide, graphene/nano silver XRD diagram.
Fig. 3 is antibacterial ring size figure of the delay antibacterial agent to Escherichia coli and staphylococcus aureus.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described, but the present invention is not limited only to these embodiments.
Embodiment 1
A kind of water-and acrylate delay antibiotic paint, according to parts by weight, raw material composition are as follows: 40 parts of water, acrylic resin
50 parts, 2 parts of antibacterial agent of delay, 1.5 parts of dispersing agent, 1 part of curing agent, 0.8 part of defoaming agent, 0.5 part of coalescing agent and levelling agent 0.5
Part.
The preparation of the delay antibacterial agent:
1) three-dimensional porous graphene is prepared using removal template: by graphene oxide wiring solution-forming, concentration 5g/L, by polyphenyl
Ethylene bead and graphene oxide ultrasonic mixing 3h form colloidal particle, and the mass ratio of polystyrene sphere and graphene oxide is
3:1 adjusts pH value of solution to 8, is dispersed in pipe/polyhenylethylene nano bead in graphene oxide, after filtering drying, in nitrogen
800 DEG C of calcinings thermally decompose polystyrene spheres and heat-treat graphene oxide in environment, obtain the graphene of three-dimensional cavernous structure.
2) surface modification treatment is carried out to three-dimensional porous graphene made from step 1) with 3- aminopropyl triethoxysilane；
The resulting three-dimensional porous graphene 0.5g of step 1) is dispersed in the mixed solution of ethanol/water (40mL:20mL), is added 1g's
3- aminopropyl triethoxysilane (APTES) is stirred at reflux 8h at 85 DEG C, is centrifuged again after being cooled to room temperature, to wash removing remaining
APTES, then dried at 60 DEG C, it is spare；
3) preparation of graphene/nano silver antibacterial agent: 0.002molL is prepared-1Silver nitrate solution, 0.005molL-1's
Sodium borohydride solution is spare；Take 0.1g through the surface-treated three-dimensional porous graphene dispersion of step 2 ethanol/water (20mL:
In mixed solution 10mL), ultrasonic 90min；The silver nitrate solution of 20mL brand-new is taken to be added in above-mentioned mixed solution, room temperature
Lower shading is stirred to react 2h.The polyvinylpyrrolidone of 3.5mg is distributed in 10mL ionized water after 2h, is then added dropwise
Into reaction solution, 30min is stirred；Then the sodium borohydride solution of 10mL brand-new is taken to be added to reaction solution with the speed of the every drop of 7s
In.It is centrifuged after dripping, and is respectively washed 3 times with ethyl alcohol and deionized water immediately；It is finally freeze-dried 15h, obtains graphene/nano
Rice silver antibacterial agent, three-dimensional grapheme loading nano silvery scanning electron microscope is as shown in Figure 1, as shown in Figure 1, three-dimensional grapheme loads nanometer
Argent grain is uniformly dispersed, and is spherical.
4) 2.5g polylactic acid (PLA) particle after drying for 24 hours, is added to 50mL methylene chloride in vacuum drying oven
In solution, magnetic agitation is to being completely dissolved.Weigh polylactic acid quality 5% three-dimensional grapheme/nano silver antimicrobials be added to it is above-mentioned
In solution, magnetic agitation 4h, it is ensured that be uniformly mixed.Mixed solution is cast in glass culture dish, is dried at room temperature for 24 hours
To remove solvent, then drying removes remaining solvent for 24 hours in vacuum drying oven, and delay antibacterial agent is made.
A method of preparing water-and acrylate delay antibiotic paint as described above: by water, acrylic resin, dispersion
After agent, curing agent, defoaming agent, coalescing agent and levelling agent mix in proportion, delay antibacterial agent is added inward, utilizes machinery
Shear action is uniformly mixed.
Fig. 2 is graphene, graphene oxide, graphene/nano silver XRD diagram, as can be seen from the figure graphene and oxidation
The characteristic peak of graphene, RGO/Ag curve is at 38.13 °, 46.16 °, 64.40 °, 77.39 ° of existing characteristics peaks, this and silver
JCPDS card 04-0783 is consistent, illustrates that nano silver has loaded on the surface of graphene.
Embodiment 2
A kind of water-and acrylate delay antibiotic paint, according to parts by weight, raw material composition are as follows: 35 parts of water, acrylic resin
50 parts, 3 parts of antibacterial agent, 2.5 parts of dispersing agent, 1.5 parts of curing agent, 1 part of defoaming agent, 0.8 part of coalescing agent and 0.8 part of levelling agent.
The preparation method is the same as that of Example 1 for the delay antibacterial agent.
Water-and acrylate be delayed antibiotic paint the preparation method comprises the following steps:
It is past after water, acrylic resin, dispersing agent, curing agent, defoaming agent, coalescing agent and levelling agent are mixed in proportion
In antibacterial agent is added, then using mechanical shearing act on be uniformly mixed can be made water-and acrylate delay antibiotic paint.
Embodiment 3
A kind of water-and acrylate delay antibiotic paint, according to parts by weight, raw material composition are as follows: 45 parts of water, acrylic resin
55 parts, 5 parts of antibacterial agent, 2.5 parts of dispersing agent, 1.5 parts of curing agent, 1 part of defoaming agent, 0.8 part of coalescing agent and 0.8 part of levelling agent.
The preparation method is the same as that of Example 1 for the delay antibacterial agent.
Water-and acrylate be delayed antibiotic paint the preparation method comprises the following steps:
It is past after water, acrylic resin, dispersing agent, curing agent, defoaming agent, coalescing agent and levelling agent are mixed in proportion
In antibacterial agent is added, then using mechanical shearing act on be uniformly mixed can be made water-and acrylate delay antibiotic paint.
Comparative example 1
Common nano-silver antibacterial paint, by weight score meter, raw material composition are as follows: 40 parts of water, 50 parts of acrylic resin, nano silver
2 parts of antibacterial agent, 1.5 parts of dispersing agent, 1 part of curing agent, 0.8 part of defoaming agent, 0.5 part of coalescing agent and 0.5 part of levelling agent.
Water, acrylic resin, dispersing agent, curing agent, defoaming agent, coalescing agent and levelling agent are mixed in proportion
Afterwards, nano silver antimicrobials are added inward, common nano-silver antibacterial paint can be obtained by then acting on being uniformly mixed using mechanical shearing.
Performance test
1, minimum bactericidal concentration is tested
It is respectively antibacterial ring size size of the delay antibacterial agent to Escherichia coli and staphylococcus aureus in Fig. 3.Be delayed antibacterial agent pair
The inhibition zone diameter size of Escherichia coli is 10mm, and GO/AgNPs is to the inhibition zone diameter size of staphylococcus aureus
15mm is standardized according to disinfection, and inhibition zone diameter is greater than 7mm and illustrates that material has antibacterial action, and antibacterial ring size experiment shows that delay is anti-
Microbial inoculum can play fungistatic effect to Escherichia coli and staphylococcus aureus, be a kind of good antibacterial agent (Fig. 3).
The anti-microbial property table of the coating of 1 argentiferous 8mg/L of table
The anti-microbial property of water-and acrylate delay antibiotic paint is higher as seen from the above table and antibacterial time is more longlasting.
The test of 2 coating traditional performance of table
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with repair
Decorations, are all covered by the present invention.
Claims (9)
- The antibiotic paint 1. a kind of water-and acrylate is delayed, it is characterised in that: raw material composition includes: water 35 ~ 45 in parts by weight Part, 50 ~ 55 parts of acrylic resin, delay 4 ~ 5 parts of antibacterial agent, 1.5 ~ 2.5 parts of dispersing agent, 1 ~ 1.5 part of curing agent, defoaming agent 0.8 ~ 1 part, 0.5 ~ 0.8 part and 0.5 ~ 0.8 part of levelling agent of coalescing agent.
- The antibiotic paint 2. water-and acrylate according to claim 1 is delayed, it is characterised in that: the delay antibacterial agent The preparation method comprises the following steps:1) three-dimensional porous graphene is made using removal template；2) surface modification treatment is carried out to three-dimensional porous graphene made from step 1) with 3- aminopropyl triethoxysilane；3) three-dimensional grapheme/nano silver antimicrobials preparation；4) preparation delay antibacterial agent.
- The antibiotic paint 3. water-and acrylate according to claim 2 is delayed, it is characterised in that: removal is utilized in step 1) Three-dimensional porous graphene is made in template method particularly includes: by graphene oxide wiring solution-forming, concentration 5g/L, by polyphenyl second Alkene bead forms colloidal particle, the mass ratio of polystyrene sphere and graphene oxide with graphene oxide quality ultrasound mixing 3h For 3:1, pH value of solution is adjusted to 8, is dispersed in pipe/polyhenylethylene nano bead in graphene oxide, after filtering drying, in nitrogen 800 DEG C of calcinings thermally decompose polystyrene spheres and heat-treat graphene oxide in compression ring border, obtain the graphite of three-dimensional cavernous structure Alkene.
- The antibiotic paint 4. water-and acrylate according to claim 2 is delayed, it is characterised in that: surface is modified in step 2 Processing method particularly includes: the resulting three-dimensional porous graphene 0.5g of step 1) is dispersed in ethyl alcohol 40mL/water 20mL mixing In solution, the 3- aminopropyl triethoxysilane APTES of 1g is added, is stirred at reflux 8h at 85 DEG C, be centrifuged again after being cooled to room temperature, Washing removes remaining APTES, then dries at 60 DEG C, spare.
- The antibiotic paint 5. water-and acrylate according to claim 2 is delayed, it is characterised in that: three-dimensional graphite in step 3) Alkene/nano silver antimicrobials are dispersed in ethyl alcohol the preparation method comprises the following steps: three-dimensional porous graphene after taking surface modification treatment In 20mL/water 10mL mixed solution；Ultrasonic 90min；Silver nitrate solution is added in three-dimensional porous graphene dispersing solution, Stirring 2h obtains mixed solution at room temperature；Then polyvinylpyrrolidone is added into mixed solution, continues to stir 30min, then 10mL sodium borohydride is added dropwise to as reducing agent using the speed of the every drop of 7s again, is centrifuged immediately after dripping, then with ethyl alcohol, washing It washs last freeze-drying and obtains three-dimensional grapheme/nano silver antimicrobials.
- The antibiotic paint 6. water-and acrylate according to claim 5 is delayed, which is characterized in that the three-dimensional porous graphite The mass ratio of alkene loading nano silvery antibacterial agent is 4:8, and the additive amount of the polyvinylpyrrolidone is the 50%- of silver nitrate quality 55%。
- The antibiotic paint 7. water-and acrylate according to claim 2 is delayed, it is characterised in that: step 4) delay antibacterial agent Preparation method particularly includes: by polylactic acid PLA particle in vacuum drying oven it is dry for 24 hours after, be added to dichloromethane solution In, the mass volume ratio of polylactic acid and methylene chloride is 1:20 g/mL, and magnetic agitation is to being completely dissolved；Weigh three-dimensional grapheme/ Nano silver antimicrobials are added in above-mentioned solution, magnetic agitation 4h, it is ensured that are uniformly mixed；Mixed solution is cast in into glass training It supports in ware, is dried at room temperature for 24 hours to remove solvent, then drying removes remaining solvent for 24 hours in vacuum drying oven, is made Be delayed antibacterial agent.
- The antibiotic paint 8. water-and acrylate according to claim 7 is delayed, which is characterized in that the polylactic acid and three-dimensional The mass ratio of graphene-supported nano silver antimicrobials is 20:1.
- 9. a kind of prepare the method such as the described in any item water-and acrylate delay antibiotic paints of claim 1-8, feature It is: past after water, acrylic resin, dispersing agent, curing agent, defoaming agent, coalescing agent and levelling agent are mixed in proportion In be added delay antibacterial agent, using mechanical shearing act on be uniformly mixed.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647356A (en) * | 2020-11-25 | 2021-04-13 | 江南大学 | Preparation method of hydrophobic antibacterial coating applied to food packaging paper |
| CN112852206A (en) * | 2021-02-23 | 2021-05-28 | 广东施彩新材料科技有限公司 | Polylactic acid modified acrylic resin slow-release antibacterial agent and preparation method and application thereof |
| CN112852207A (en) * | 2021-02-23 | 2021-05-28 | 广东施彩新材料科技有限公司 | Polylactic acid PDLLA slow-release antibacterial agent and preparation method and application thereof |
| CN113943518A (en) * | 2021-12-03 | 2022-01-18 | 福州大学 | Recyclable antibacterial water-based epoxy resin coating and preparation method thereof |
| CN115160954A (en) * | 2022-08-15 | 2022-10-11 | 广东汇齐新材料有限公司 | Antibacterial and mildewproof master batch for adhesive film and preparation method thereof |
| CN115281214A (en) * | 2022-08-26 | 2022-11-04 | 厦门稀土材料研究所 | Antibacterial auxiliary agent, preparation method and bi-component antibacterial mildew-proof epoxy color sand |
| CN115612330A (en) * | 2022-10-24 | 2023-01-17 | 新化县中润化学科技有限公司 | Preparation and application of sulfydryl modified nano silver particle dispersion liquid |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261403A (en) * | 2014-10-27 | 2015-01-07 | 福州大学 | Preparation method for graphene with three-dimensional porous structure |
| CN107189585A (en) * | 2017-06-28 | 2017-09-22 | 福州大学 | A kind of SiO 2 supported nanometer silver water anti-bacteria coating and preparation method thereof |
| CN107815193A (en) * | 2017-11-17 | 2018-03-20 | 福建宸琦新材料科技有限公司 | Graphene-supported nano silver antimicrobials and graphene in-situ reducing loading nano silvery water anti-bacteria coating |
-
2019
- 2019-03-29 CN CN201910248775.3A patent/CN109880470B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104261403A (en) * | 2014-10-27 | 2015-01-07 | 福州大学 | Preparation method for graphene with three-dimensional porous structure |
| CN107189585A (en) * | 2017-06-28 | 2017-09-22 | 福州大学 | A kind of SiO 2 supported nanometer silver water anti-bacteria coating and preparation method thereof |
| CN107815193A (en) * | 2017-11-17 | 2018-03-20 | 福建宸琦新材料科技有限公司 | Graphene-supported nano silver antimicrobials and graphene in-situ reducing loading nano silvery water anti-bacteria coating |
Non-Patent Citations (2)
| Title |
|---|
| MAZARIN DE MORAES, ANA CAROLINA ET AL.: "Graphene oxide-silver nanocomposite as a promising biocidal agent against methicillin-resistant Staphylococcus aureus", 《INTERNATIONAL JOURNAL OF NANOMEDICINE》 * |
| 王斌: "聚乳酸载柚皮素复合纳米粒的制备、表征及其缓释与抗菌性能", 《中国优秀硕士学位论文全文数据库工程科技I辑》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647356A (en) * | 2020-11-25 | 2021-04-13 | 江南大学 | Preparation method of hydrophobic antibacterial coating applied to food packaging paper |
| CN112852206A (en) * | 2021-02-23 | 2021-05-28 | 广东施彩新材料科技有限公司 | Polylactic acid modified acrylic resin slow-release antibacterial agent and preparation method and application thereof |
| CN112852207A (en) * | 2021-02-23 | 2021-05-28 | 广东施彩新材料科技有限公司 | Polylactic acid PDLLA slow-release antibacterial agent and preparation method and application thereof |
| CN112852206B (en) * | 2021-02-23 | 2022-03-11 | 广东施彩新材料科技有限公司 | Polylactic acid modified acrylic resin slow-release antibacterial agent and preparation method and application thereof |
| CN112852207B (en) * | 2021-02-23 | 2022-04-01 | 广东施彩新材料科技有限公司 | Polylactic acid PDLLA slow-release antibacterial agent and preparation method and application thereof |
| CN113943518A (en) * | 2021-12-03 | 2022-01-18 | 福州大学 | Recyclable antibacterial water-based epoxy resin coating and preparation method thereof |
| CN113943518B (en) * | 2021-12-03 | 2022-10-25 | 福州大学 | Recyclable antibacterial water-based epoxy resin coating and preparation method thereof |
| CN115160954A (en) * | 2022-08-15 | 2022-10-11 | 广东汇齐新材料有限公司 | Antibacterial and mildewproof master batch for adhesive film and preparation method thereof |
| CN115281214A (en) * | 2022-08-26 | 2022-11-04 | 厦门稀土材料研究所 | Antibacterial auxiliary agent, preparation method and bi-component antibacterial mildew-proof epoxy color sand |
| CN115281214B (en) * | 2022-08-26 | 2024-02-13 | 厦门稀土材料研究所 | Antibacterial auxiliary agent, preparation method and bi-component antibacterial mildew-proof epoxy color sand |
| CN115612330A (en) * | 2022-10-24 | 2023-01-17 | 新化县中润化学科技有限公司 | Preparation and application of sulfydryl modified nano silver particle dispersion liquid |
| CN115612330B (en) * | 2022-10-24 | 2023-08-04 | 新化县中润化学科技有限公司 | Preparation and application of mercapto-modified nano silver particle dispersion liquid |
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