CN109321100A - A kind of antibacterial fluorocarbon powder paint and preparation method thereof - Google Patents
A kind of antibacterial fluorocarbon powder paint and preparation method thereof Download PDFInfo
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- CN109321100A CN109321100A CN201811101915.6A CN201811101915A CN109321100A CN 109321100 A CN109321100 A CN 109321100A CN 201811101915 A CN201811101915 A CN 201811101915A CN 109321100 A CN109321100 A CN 109321100A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of antibacterial fluorocarbon powder paint and preparation method thereof, the antibacterial fluorocarbon powder paint includes the component of following mass parts: 300-350 parts of polyvinylidene fluoride fluororesin, 350-400 parts of polyester resin carry silver-colored 5-10 parts of phosphoric acid hydrogen zirconium, 2-5 parts of polyhexamethylene guanide, 5-10 parts of levelling agent, 5-10 parts of optical brightener, 1.5-2.5 parts of defoaming agent, 160-200 parts of titanium dioxide, 30-35 parts of TGIC curing agent, 40-60 parts of blanc fixe, 30-50 parts of nano silica, 3-6 parts of wax powder, 4-8 parts of styrax.Antibacterial fluorocarbon powder paint of the invention ensure that excellent weatherability, light-protection rate, resistance to acid and alkali, it is ageing-resistant on the basis of make fluorocarbon powder paint coating have antibacterial and bactericidal property, since coating itself is endowed antibiotic property, can make microorganism includes that the growth of bacterium, fungi and virus etc. and breeding are maintained at necessary below horizontal, thus use the product of the antibacterial powder paint coating, it is that the high-new of new generation of green environmental protection can decorative paint with hygienic self-cleaning function.
Description
Technical field
The present invention relates to art of powder coatings, in particular to a kind of antibacterial fluorocarbon powder paint and preparation method thereof.
Background technique
Powdery paints is a kind of novel solid powdery coating, is had without solvent, pollution-free, the saving energy and money
The features such as source, the high mechanical strength with film of reducing labor intensity, it is already possible to substitute liquid coating comprehensively.
Fluorocarbon powder paint refers to the powdery paints using fluororesin as main film forming substance, with especially advantageous weather-proof
Property, heat resistance, lower temperature resistance, chemical resistance, and have unique non-stick and low frictional properties.Fluorocarbon powder paint exists
Architectural shape, electronics industry, mechanical industry, traffic every field are widely used.
Different from solvent based coating, fluorocarbon powder paint is free of volatile compound (VOC), reduces the wound to human body
Evil, meets ROHS, is free of toxic heavy metal, belongs to Environmentally friendly coatings, is the green coating product mesh that country formally issues
Product is approved in record, however, fluorocarbon powder paint on the market there are antibiotic properties drawbacks such as poor, dicoration difference at present.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the disadvantages mentioned above of the prior art, a kind of antibacterial fluorine carbon dust painting is provided
Material, ensure that excellent weatherability, light-protection rate, resistance to acid and alkali, it is ageing-resistant on the basis of make fluorocarbon powder paint coating have
There is the advantages of antibacterial and bactericidal property, good decorative property.
In order to solve the above-mentioned technical problem, the technical scheme is that
A kind of antibacterial fluorocarbon powder paint, which is characterized in that the component comprising following mass parts: polyvinylidene fluoride fluorine tree
300-350 parts of rouge, 350-400 parts of polyester resin carry silver-colored 5-10 parts of phosphoric acid hydrogen zirconium, 2-5 parts of polyhexamethylene guanide, levelling agent 5-10
Part, 5-10 parts of optical brightener, 1.5-2.5 parts of defoaming agent, 160-200 parts of titanium dioxide, 30-35 parts of TGIC curing agent, blanc fixe
40-60 parts, 30-50 parts of nano silica, 3-6 parts of wax powder, 4-8 parts of styrax.
Preferably, the components also include: 0.3-0.6 parts of styrax.
Preferably, the levelling agent is the copolymer of acrylate.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of methods for preparing antibacterial fluorocarbon powder paint, including
Following steps:
Step 1: the component of the coating is crushed and is pre-mixed by its corresponding mass parts；
Step 2: it is evenly dispersed using extruder by the raw material melting mixing after premixing, and carry out melting extrusion；
Step 3: by the materials result of extrusion, cooling, being crushed, and the progress of broken material is finely pulverized；
Step 4: the powder obtained after finely pulverized processing is subjected to standard screening.
Preferably, in said step 1, premixing when it is 3 to 6 minutes a length of.
Preferably, in the step 2, during melting extrusion, the temperature in the area extruder I is set as 105-125
DEG C, the temperature in the area extruder II is set as 95-105 DEG C.
Preferably, in the step 3, the partial size of crushing rear material is 25-65 μm.
Preferably, in the step 4, the standard screen point includes that powdery paints is sized to median 35-65 μ
m。
By adopting the above technical scheme, due to the present invention by increase polyvinylidene fluoride copolymers object, carry silver-colored phosphoric acid hydrogen zirconium,
Polyhexamethylene guanide (antibacterial agent), levelling agent, so that fluorocarbon powder paint ensure that excellent weatherability, light-protection rate, acidproof
Make fluorocarbon powder paint coating have the advantages that broad-spectrum long-acting sterilizes antibacterial, good decorative property on the basis of alkaline, ageing-resistant, is
The high-new of new generation of green environmental protection can special decoration coating.Antibacterial fluorocarbon powder paint anti-microbial property as antibacterial application is close
It is perfect, it is sufficient to meet hospital, school, demand of the public arenas such as transport hub to safe and healthy cleaning；And long service life, make
With and maintenance overall cost relative reduction.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the preparation method of antibacterial fluorine carbon dust of the invention；
In figure, 1- step 1,2- step 2,3- step 3,4- step 4.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, in a kind of flow chart of the preparation method of antibacterial fluorocarbon powder paint of the invention, this method packet
Include following steps:
Step 11: the component of coating is crushed and is pre-mixed by its corresponding mass parts；
Step 22: it is evenly dispersed using extruder by the raw material melting mixing after premixing, and carry out melting extrusion；
Step 33: by the materials result of extrusion, cooling, being crushed, and the progress of broken material is finely pulverized；
Step 44: the powder obtained after finely pulverized processing is subjected to standard screening.
Specifically, in step 11, including the raw material that will be formulated by its corresponding percentage high-speed mixer into
Row is broken and is pre-mixed, and be pre-mixed when it is 3 to 6 minutes a length of；In step 22, during melting extrusion, extruder I
The temperature in area is set as 105-125 DEG C, and the temperature in the area extruder II is set as 95-105 DEG C；In step 33, crushing rear material
Partial size is 15-65 μm；In step 44, standard screen point includes that powdery paints is sized to 25-65 μm of median.
In the embodiment of the present invention one, which includes the component of following mass parts: gathering inclined difluoro
300-350 parts of ethylene fluororesin, 350-400 parts of polyester resin carry silver-colored 5-10 parts of phosphoric acid hydrogen zirconium, 2-5 parts of polyhexamethylene guanide, stream
Flat agent 5-10 parts, it is 5-10 parts of optical brightener, 1.5-2.5 parts of defoaming agent, 160-200 parts of titanium dioxide, 30-35 parts of TGIC curing agent, heavy
Barium sulfate 40-60 parts of shallow lake, 30-50 parts of nano silica, 3-6 parts of wax powder, 4-8 parts of styrax.
Further, component further include: 0.3-0.6 parts of styrax；The levelling agent is the copolymer of acrylate, fluorine carbon
Resin is to be bonded to close with F-C chemical combination in its chemical structure of polyvinylidene fluoride copolymers object (english abbreviation PVDF), and bond energy is
485KJmol-1, this structure with short keyness matter and hydrogen ion form most stable most firm combination, have fluorocarbon coating
Special physical and chemical performance not only has very strong wearability and shock resistance, and in extremely harsh and rugged environment
In have and very high anti-brownness and resist this outward linear energy；
Further, which has excellent antibiotic and sterilizing performance, carries silver-colored phosphoric acid hydrogen zirconium, PHMG (polyhexamethylene
Guanidine) etc. several anti-biotic materials broad-spectrum long-acting sterilization antibacterial etc. of material is significantly improved in the case where having little influence on use intensity
Performance；The levelling agent is the copolymer of acrylate.Isocyanuric acid three-glycidyl ester (english abbreviation TGIC) is a kind of miscellaneous
Ring polyepoxy compound has excellent heat resistance, weatherability, light resistance, corrosion resistance, chemical resistance and mechanicalness
Energy.The wax powder can be chosen in polyolefin-wax and polytetrafluoroethylwax wax；The present embodiment uses titanium dioxide and ultra-fine precipitates sulphur
Sour barium is cooperated by above-mentioned parts by weight collectively as filler.
In another embodiment of the present invention two, antibacterial fluorocarbon powder paint of the invention includes the group of following mass parts
Point:
350 parts of polyvinylidene fluoride fluororesin, -410 parts of polyester resin carry silver-colored 8 parts of phosphoric acid hydrogen zirconium, PHMG (poly- six methylene
Base guanidine) 7 parts, 8 parts of levelling agent, 6 parts of optical brightener, 2 parts of defoaming agent；100 parts of titanium dioxide；31 parts of TGIC curing agent；Blanc fixe
62 parts；5 parts of carbon black, 3 parts of wax powder, 6 parts of styrax.
Specifically, the preparation method of the antibacterial fluorocarbon powder paint in the present embodiment includes: step 1: by the former material of formula
Material is crushed and is pre-mixed with high-speed mixer by its corresponding percentage, and when mixing is 5 to 10 minutes a length of；
Step 2: the raw material after premixing are used into single screw extrusion machine or double screw extruder melting mixing, uniformly
Dispersion, and carry out melting extrusion；The temperature in the area extruder I is set as 116 DEG C, and the temperature in the area extrusion zone II is set as 105 DEG C.
Step 3: by the materials result of extrusion, cooling, it is broken after ground using ACM, broken material is subjected to fine powder
Broken, crushing rear material partial size is 5-65 μm；
Step 4: finely pulverized treated powder is subjected to standard screening, specific requirement is to use 180 mesh rotary screens will
Powdery paints is sized to 30-60 μm of median.
In another embodiment of the present invention three, antibacterial fluorocarbon powder paint of the invention includes the group of following mass parts
Point:
300 parts of polyvinylidene fluoride fluororesin, -450 parts of polyester resin carry silver-colored 5 parts of phosphoric acid hydrogen zirconium, PHMG (poly- six methylene
Base guanidine) 10 parts, 8 parts of levelling agent, 6 parts of optical brightener, 2 parts of defoaming agent；70 parts of titanium dioxide；35 parts of TGIC curing agent；Delustring barium sulfate
100 parts；5 parts of carbon black, 3 parts of wax powder, 6 parts of styrax.
Specifically, the preparation method of the antibacterial fluorocarbon powder paint in the present embodiment includes:
Step 1: being crushed the raw material of formula and be pre-mixed with high-speed mixer by its corresponding percentage,
A length of 5 to 8 minutes when mixing；
Step 2: the raw material after premixing are used into single screw extrusion machine or double screw extruder melting mixing, uniformly
Dispersion, and carry out melting extrusion；The temperature in the area extruder I is set as 125 DEG C, and the temperature in the area extrusion zone II is set as 105 DEG C.
Step 3: by the materials result of extrusion, cooling, it is broken after ground using ACM, broken material is subjected to fine powder
Broken, crushing rear material partial size is 25-65 μm；
Step 4: finely pulverized treated powder is subjected to standard screening, specific requirement is to use 180 mesh rotary screens will
Powdery paints is sized to 25-50 μm of median.
Further, by testing the obtained antibacterial fluorocarbon powder paint of above-described embodiment, it the results are shown in Table 1,
Table 1 is antibacterial fluorocarbon powder paint detection project table of the invention.
Table 1
It is by above-mentioned testing result it is found that the appearance of film of antibacterial fluorocarbon powder paint of the invention, adhesive force, wear-resisting
Property, weatherability, resistance to accelerated ageing etc. all meet " the 4th part of aluminum alloy building section: powder spray type GB5237.4-200X
Material " requirement of the quality standard to fluorocarbon powder paint.
The anti-microbial property of the antibacterial powder paint is excellent, meets antimicrobial environment product design requirement, to common large intestine bar
The killing inhibiting effect of bacterium, staphylococcus aureus etc. is obvious, so having health certainly with the product of antibacterial powder paint coating
Clean, exterminating bacterium function.
Integrating conclusion is；As antibacterial fluorocarbon powder paint anti-microbial property close to perfection, polymer antibacterial agent and inorganic anti-
Bacterium combination of materials plays the antibacterial characteristics of high-efficiency broad spectrum, long-acting slow-release, it is sufficient to it is public to meet hospital, school, transport hub etc.
Demand of the occasion to environmental sanitation cleaning reduces bacterial concentration, prevents cross-infection and contact infection.Maintain fluorine carbon dust
The features such as last coating tradition excellent weatherability, light-protection rate, resistance to acid and alkali, resistance to ag(e)ing, good decorating effect, long service life,
The overall cost relative reduction for using and safeguarding.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (8)
1. a kind of antibacterial fluorocarbon powder paint, which is characterized in that the component comprising following mass parts: polyvinylidene fluoride fluororesin
300-350 parts, 350-400 parts of polyester resin, silver-colored 5-10 parts of the phosphoric acid hydrogen zirconium of load, 2-5 parts of polyhexamethylene guanide, levelling agent 5-10
Part, 5-10 parts of optical brightener, 1.5-2.5 parts of defoaming agent, 160-200 parts of titanium dioxide, 30-35 parts of TGIC curing agent, blanc fixe
40-60 parts, 30-50 parts of nano silica, 3-6 parts of wax powder, 4-8 parts of styrax.
2. antibacterial fluorocarbon powder paint according to claim 1, it is characterised in that: the components also include: styrax
0.3-0.6 parts.
3. antibacterial fluorocarbon powder paint according to claim 1, it is characterised in that: the levelling agent is being total to for acrylate
Polymers.
4. a kind of method for preparing antibacterial fluorocarbon powder paint as described in any one of claims 1-3, which is characterized in that including
Following steps:
Step 1: the component of the coating is crushed and is pre-mixed by its corresponding mass parts；
Step 2: it is evenly dispersed using extruder by the raw material melting mixing after premixing, and carry out melting extrusion；
Step 3: by the materials result of extrusion, cooling, being crushed, and the progress of broken material is finely pulverized；
Step 4: the powder obtained after finely pulverized processing is subjected to standard screening.
5. the preparation method of antibacterial fluorocarbon powder paint according to claim 4, it is characterised in that: in the step 1
In, premixing when it is 3 to 6 minutes a length of.
6. the preparation method of antibacterial fluorocarbon powder paint according to claim 4, it is characterised in that: in the step 2
In, during melting extrusion, the temperature in the area extruder I is set as 105-125 DEG C, and the temperature in the area extruder II is set as
95-105℃。
7. the preparation method of antibacterial fluorocarbon powder paint according to claim 4, it is characterised in that: in the step 3
In, the partial size of crushing rear material is 25-65 μm.
8. the preparation method of antibacterial fluorocarbon powder paint according to claim 4, it is characterised in that: in the step 4
In, the standard screen point includes that powdery paints is sized to 35-65 μm of median.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811101915.6A CN109321100A (en) | 2018-09-20 | 2018-09-20 | A kind of antibacterial fluorocarbon powder paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811101915.6A CN109321100A (en) | 2018-09-20 | 2018-09-20 | A kind of antibacterial fluorocarbon powder paint and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109321100A true CN109321100A (en) | 2019-02-12 |
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ID=65265385
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| CN201811101915.6A Pending CN109321100A (en) | 2018-09-20 | 2018-09-20 | A kind of antibacterial fluorocarbon powder paint and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523510A (en) * | 2019-09-06 | 2019-12-03 | 韩山师范学院 | A kind of powdery paints process units |
| CN110776794A (en) * | 2019-11-25 | 2020-02-11 | 广西凯威铁塔有限公司 | Fluorocarbon powder coating for outdoor iron tower and preparation method thereof |
| CN111718556A (en) * | 2020-06-15 | 2020-09-29 | 杭州思创磁性器件有限公司 | Antibacterial ABS material for magnetic toy and preparation method thereof |
| CN112267302A (en) * | 2020-09-28 | 2021-01-26 | 安徽锦昕医疗用品有限公司 | Repeatedly-used antibacterial isolation clothes |
| CN113667361A (en) * | 2021-09-27 | 2021-11-19 | 赣州立幸邦新材料有限公司 | PVDF solid fluorocarbon coating and preparation process thereof |
| CN114214844A (en) * | 2021-12-21 | 2022-03-22 | 深圳市光科全息技术有限公司 | Composition, antibacterial layer thereof and antibacterial curtain |
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| CN108384409A (en) * | 2018-02-05 | 2018-08-10 | 中山市凯德美氟碳新材料有限公司 | A kind of automobile chassis fluorocarbon powder paint and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523510A (en) * | 2019-09-06 | 2019-12-03 | 韩山师范学院 | A kind of powdery paints process units |
| CN110523510B (en) * | 2019-09-06 | 2021-02-09 | 韩山师范学院 | Powder coating apparatus for producing |
| CN110776794A (en) * | 2019-11-25 | 2020-02-11 | 广西凯威铁塔有限公司 | Fluorocarbon powder coating for outdoor iron tower and preparation method thereof |
| CN111718556A (en) * | 2020-06-15 | 2020-09-29 | 杭州思创磁性器件有限公司 | Antibacterial ABS material for magnetic toy and preparation method thereof |
| CN111718556B (en) * | 2020-06-15 | 2022-09-23 | 杭州思创磁性器件有限公司 | Antibacterial ABS material for magnetic toy and preparation method thereof |
| CN112267302A (en) * | 2020-09-28 | 2021-01-26 | 安徽锦昕医疗用品有限公司 | Repeatedly-used antibacterial isolation clothes |
| CN113667361A (en) * | 2021-09-27 | 2021-11-19 | 赣州立幸邦新材料有限公司 | PVDF solid fluorocarbon coating and preparation process thereof |
| CN114214844A (en) * | 2021-12-21 | 2022-03-22 | 深圳市光科全息技术有限公司 | Composition, antibacterial layer thereof and antibacterial curtain |
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