CN110423533A - A kind of modified graphene oxide waterborne antibacterial anticorrosive paint and preparation method thereof - Google Patents
A kind of modified graphene oxide waterborne antibacterial anticorrosive paint and preparation method thereof Download PDFInfo
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- CN110423533A CN110423533A CN201910680889.5A CN201910680889A CN110423533A CN 110423533 A CN110423533 A CN 110423533A CN 201910680889 A CN201910680889 A CN 201910680889A CN 110423533 A CN110423533 A CN 110423533A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- C09D5/08—Anti-corrosive paints
-
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- 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
- C09D7/63—Additives non-macromolecular organic
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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)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of modified graphene oxide waterborne antibacterial anticorrosive paints and preparation method thereof, coating of the present invention is prepared by the raw material of following parts by weight: 40-60 parts of aqueous epoxy emulsion, 3-8 parts of modified graphene oxide, 0.5-1 parts of antibacterial agent, 0.2-0.3 parts of defoaming agent, 1-2 parts of levelling agent, 0.5-0.7 parts of dispersing agent, 2-5 parts of coupling agent, 10-15 parts of deionized water, 0.1-0.5 parts of wetting agent, 0.05-0.1 parts of fumed silica, 0.5-1 parts of coalescing agent, 1-2 parts of anti-flash rusting agent, 10-15 parts of titanium dioxide, 15-20 parts of barium sulfate, polyamide modified epoxy curing agent 5-8 parts, coating of the present invention has environmentally protective, without harmful components, in the production and use process, it not will cause to people The features such as body and to environmental hazard, anti-corrosive antibacterial effect is good.
Description
Technical field
The present invention relates to graphene paint fields, and in particular to a kind of modified graphene oxide waterborne antibacterial anticorrosive paint and
Preparation method.
Background technique
The world today, metal material have become valuable source indispensable in human lives, however because of its own spy
Property make so, " corrosion " of metal can not avoid completely, and metal erosion causes the serious waste of resource and the energy, according to statistics full generation
The metal equipment and material that boundary is scrapped due to corrosion every year are approximately equivalent to the 20% of metal annual output, and China is because of metal corruption
Loss caused by erosion is about the 4% of GDP, and therefore, the corrosion of metal material and Anticorrosion are always by the concern of people.
Currently, being the protection for being easiest to realize that protection effect is best so far in metal material surface coating anticorrosive paint
Measure, however what existing erosion shield generally took is solvent based coating, but wherein VOC content is high, or even also contains
Some heavy metals result in serious problem of environmental pollution as policy is increasingly harsh to environmentally friendly requirement, and water paint is with water
The advantages that for decentralized medium, because of its product odorlessness, VOC content is low, environmentally protective is increasingly becoming the main direction of development of coating
And research emphasis, however water paint antiseptic property can not show a candle to solvent based coating, because being protected in aqueous coating in film forming procedure
Hydrophilic radical is stayed, to reduce the screening ability and moisture protection of steam diffusion.
Summary of the invention
It is an object of the invention to: big to environmental hazard for existing existing solvent type anticorrosive paint, water-repellent preservation applies
Expect the bad problem of antiseptic property, provides a kind of modified graphene oxide waterborne antibacterial anticorrosive paint and its preparation side
Method.
To solve the above problems, The technical solution adopted by the invention is as follows:
A kind of modified graphene oxide waterborne antibacterial anticorrosive paint, the raw material including following components by weight percent: water-base epoxy cream
40-60 parts of liquid, 3-8 parts of modified graphene oxide, 0.5-1 parts of antibacterial agent, 0.2-0.3 parts of defoaming agent, 1-2 parts of levelling agent, dispersion
0.5-0.7 parts of agent, 2-5 parts of coupling agent, 10-15 parts of deionized water, 0.1-0.5 parts of wetting agent, fumed silica 0.05-0.1
Part, 0.5-1 parts of coalescing agent, 1-2 parts of anti-flash rusting agent, 10-15 parts of titanium dioxide, 15-20 parts of barium sulfate, polyamide modified asphalt mixtures modified by epoxy resin
5-8 parts of rouge curing agent.
Preferably, the antibacterial agent is two thiosalicylic glue-type antiseptic and antibiotic agents.
Preferably, the coupling agent is one of epoxy-modified silane coupling agent and amino modified organic acid coupling agent.
Preferably, the dispersing agent is BYK-P104, BYK191, BYK190 or BYK180, and the defoaming agent is BYK-
A530, XP-405B, DF 7072, BYK 011 or BYK 093, the levelling agent be BYK-307, BYK 348, BYK 333 or
Glide 450。
Preferably, coalescing agent is one of propylene glycol monomethyl ether, butyl glycol ether, decylene glycol ester and glycerine or a variety of
Composition.
Preferably, the wetting agent be polyoxyethylene alkyl ether, polyoxyethylene polyols ether, isopropyl naphthalene sulfonate or
Any one in sodium butylnaphthalenesulfonate or two or more mixed mixtures.
A kind of preparation method of modified graphene oxide waterborne antibacterial anticorrosive paint, including following preparation step:
(1) graphene oxide powder and deionized water are weighed by weight, graphene oxide is placed in deionized water, are surpassed
Sound decomposes 1-2h；
(2) epoxy resin latex is weighed by weight, and is added in the graphene oxide dispersion of step (1) and is continued ultrasound
Shake 0.5-1h；
(3) antibacterial agent, defoaming agent, levelling agent, dispersing agent, coupling agent, wetting agent, gas phase titanium dioxide are weighed by weight
Silicon, coalescing agent, anti-flash rusting agent, titanium dioxide, barium sulfate, polyamide modified epoxy curing agent, and be added obtained by step (2)
In solution, high-speed stirred for a period of time after to get product of the present invention.
Preferably, the stirring rate of the step (3) is 1500-2000r/min, time 1-1.5h
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, feature of the product of the present invention based on water paint environmental protection is free of harmful components, in the production and use process, no
It will cause the injury to human body and the influence to environment, have many advantages, such as Environmental Safety, without secondary pollution；
2, product of the present invention is just joined in water paint by modified oxidized processed graphene oxide, with tradition
Graphene is compared, and graphene oxide has better hydrophily, is uniformly dispersed in aqueous epoxide resin paint, and remain stone
The strong corrosion resistant of black alkene can effectively obstruct etch of the electrolyte to steel disc, effectively raise the anti-corrosion of water paint
Performance；
3, the present invention is added to antibacterial agent and modified graphene cooperates, and ensure that the good anti-corrosion of coating of the present invention
Lose antibacterial effect；
4, present invention process is simple, and process conditions are mild, and raw material and product have no irritating odor；And small investment, energy consumption
It is low, easy to spread and industrialization.
Specific embodiment
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
Embodiment 1
A kind of modified graphene oxide waterborne antibacterial anticorrosive paint, the raw material including following components by weight percent: water-base epoxy cream
40 parts of liquid, 3 parts of modified graphene oxide, 0.5 part of antibacterial agent, 0.2 part of defoaming agent, 1 part of levelling agent, 0.5 part of dispersing agent, coupling agent
2 parts, 10 parts of deionized water, 0.1 part of wetting agent, 0.05 part of fumed silica, 0.5 part of coalescing agent, 1 part of anti-flash rusting agent, titanium
10 parts of white powder, 15 parts of barium sulfate, 5 parts of polyamide modified epoxy curing agent.
The antibacterial agent is two thiosalicylic glue-type antiseptic and antibiotic agents.
The coupling agent is one of epoxy-modified silane coupling agent and amino modified organic acid coupling agent.
The dispersing agent is BYK-P104, BYK191, BYK190 or BYK180, and the defoaming agent is BYK-A530, XP-
405B, DF 7072, BYK 011 or BYK 093, the levelling agent are BYK-307, BYK 348, BYK 333 or Glide 450.
Coalescing agent is one of propylene glycol monomethyl ether, butyl glycol ether, decylene glycol ester and glycerine or a variety of combinations
Object.
The wetting agent is polyoxyethylene alkyl ether, polyoxyethylene polyols ether, isopropyl naphthalene sulfonate or dibutyl naphthalene
Any one in sodium sulfonate or two or more mixed mixtures.
A kind of preparation method of modified graphene oxide waterborne antibacterial anticorrosive paint, including following preparation step:
(1) graphene oxide powder and deionized water are weighed by weight, graphene oxide is placed in deionized water, are surpassed
Sound decomposes 1-2h；
(2) epoxy resin latex is weighed by weight, and is added in the graphene oxide dispersion of step (1) and is continued ultrasound
Shake 0.5-1h；
(3) antibacterial agent, defoaming agent, levelling agent, dispersing agent, coupling agent, wetting agent, gas phase titanium dioxide are weighed by weight
Silicon, coalescing agent, anti-flash rusting agent, titanium dioxide, barium sulfate, polyamide modified epoxy curing agent, and be added obtained by step (2)
In solution, high-speed stirred for a period of time after to get product of the present invention.
The stirring rate of the step (3) is 1500r/min, time 1h
Embodiment 2
A kind of modified graphene oxide waterborne antibacterial anticorrosive paint, the raw material including following components by weight percent: water-base epoxy cream
50 parts of liquid, 5.5 parts of modified graphene oxide, 0.7 part of antibacterial agent, 0.25 part of defoaming agent, 1.5 parts of levelling agent, 0.6 part of dispersing agent,
3.5 parts of coupling agent, 13 parts of deionized water, 0.3 part of wetting agent, 0.07 part of fumed silica, 0.7 part of coalescing agent, anti-flash rusting
1.5 parts of agent, 12.5 parts of titanium dioxide, 17.5 parts of barium sulfate, 6.5 parts of polyamide modified epoxy curing agent.
The antibacterial agent is two thiosalicylic glue-type antiseptic and antibiotic agents.
The coupling agent is one of epoxy-modified silane coupling agent and amino modified organic acid coupling agent.
The dispersing agent is BYK-P104, BYK191, BYK190 or BYK180, and the defoaming agent is BYK-A530, XP-
405B, DF 7072, BYK 011 or BYK 093, the levelling agent are BYK-307, BYK 348, BYK 333 or Glide 450.
Coalescing agent is one of propylene glycol monomethyl ether, butyl glycol ether, decylene glycol ester and glycerine or a variety of combinations
Object.
The wetting agent is polyoxyethylene alkyl ether, polyoxyethylene polyols ether, isopropyl naphthalene sulfonate or dibutyl naphthalene
Any one in sodium sulfonate or two or more mixed mixtures.
A kind of preparation method of modified graphene oxide waterborne antibacterial anticorrosive paint, including following preparation step:
(1) graphene oxide powder and deionized water are weighed by weight, graphene oxide is placed in deionized water, are surpassed
Sound decomposes 1-2h；
(2) epoxy resin latex is weighed by weight, and is added in the graphene oxide dispersion of step (1) and is continued ultrasound
Shake 0.5-1h；
(3) antibacterial agent, defoaming agent, levelling agent, dispersing agent, coupling agent, wetting agent, gas phase titanium dioxide are weighed by weight
Silicon, coalescing agent, anti-flash rusting agent, titanium dioxide, barium sulfate, polyamide modified epoxy curing agent, and be added obtained by step (2)
In solution, high-speed stirred for a period of time after to get product of the present invention.
The stirring rate of the step (3) is 1750r/min, time 1.3h
Embodiment 3
A kind of modified graphene oxide waterborne antibacterial anticorrosive paint, the raw material including following components by weight percent: water-base epoxy cream
60 parts of liquid, 8 parts of modified graphene oxide, 1 part of antibacterial agent, 0.3 part of defoaming agent, 2 parts of levelling agent, 0.7 part of dispersing agent, coupling agent 5
Part, 15 parts of deionized water, 0.5 part of wetting agent, 0.1 part of fumed silica, 1 part of coalescing agent, 2 parts of anti-flash rusting agent, titanium dioxide
15 parts, 20 parts of barium sulfate, 8 parts of polyamide modified epoxy curing agent.
The antibacterial agent is two thiosalicylic glue-type antiseptic and antibiotic agents.
The coupling agent is one of epoxy-modified silane coupling agent and amino modified organic acid coupling agent.
The dispersing agent is BYK-P104, BYK191, BYK190 or BYK180, and the defoaming agent is BYK-A530, XP-
405B, DF 7072, BYK 011 or BYK 093, the levelling agent are BYK-307, BYK 348, BYK 333 or Glide 450.
Coalescing agent is one of propylene glycol monomethyl ether, butyl glycol ether, decylene glycol ester and glycerine or a variety of combinations
Object.
The wetting agent is polyoxyethylene alkyl ether, polyoxyethylene polyols ether, isopropyl naphthalene sulfonate or dibutyl naphthalene
Any one in sodium sulfonate or two or more mixed mixtures.
A kind of preparation method of modified graphene oxide waterborne antibacterial anticorrosive paint, including following preparation step:
(1) graphene oxide powder and deionized water are weighed by weight, graphene oxide is placed in deionized water, are surpassed
Sound decomposes 1-2h；
(2) epoxy resin latex is weighed by weight, and is added in the graphene oxide dispersion of step (1) and is continued ultrasound
Shake 0.5-1h；
(3) antibacterial agent, defoaming agent, levelling agent, dispersing agent, coupling agent, wetting agent, gas phase titanium dioxide are weighed by weight
Silicon, coalescing agent, anti-flash rusting agent, titanium dioxide, barium sulfate, polyamide modified epoxy curing agent, and be added obtained by step (2)
In solution, high-speed stirred for a period of time after to get product of the present invention.
The stirring rate of the step (3) is 2000r/min, time 1.5h
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equal
Replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this hair
Within bright protection scope.
Claims (8)
1. a kind of modified graphene oxide waterborne antibacterial anticorrosive paint, it is characterised in that: the raw material including following components by weight percent: water
Property 40-60 parts of epoxy emulsion, 3-8 parts of modified graphene oxide, 0.5-1 parts of antibacterial agent, 0.2-0.3 parts of defoaming agent, levelling agent 1-2
Part, 0.5-0.7 parts of dispersing agent, 2-5 parts of coupling agent, 10-15 parts of deionized water, 0.1-0.5 parts of wetting agent, fumed silica
0.05-0.1 parts, 0.5-1 parts of coalescing agent, 1-2 parts of anti-flash rusting agent, 10-15 parts of titanium dioxide, 15-20 parts of barium sulfate, polyamide change
5-8 parts of epoxy curing agent of property.
2. a kind of modified graphene oxide waterborne antibacterial anticorrosive paint according to claim 1, it is characterised in that: described anti-
Microbial inoculum is two thiosalicylic glue-type antiseptic and antibiotic agents.
3. a kind of modified graphene oxide waterborne antibacterial anticorrosive paint according to claim 1, it is characterised in that: the idol
Joining agent is one of epoxy-modified silane coupling agent and amino modified organic acid coupling agent.
4. a kind of modified graphene oxide waterborne antibacterial anticorrosive paint according to claim 1, it is characterised in that: described point
Powder is BYK-P104, BYK191, BYK190 or BYK180, and the defoaming agent is BYK-A530, XP-405B, DF 7072, BYK
011 or BYK 093, the levelling agent are BYK-307, BYK 348, BYK 333 or Glide 450.
5. a kind of modified graphene oxide waterborne antibacterial anticorrosive paint according to claim 1, it is characterised in that: film forming helps
Agent is one of propylene glycol monomethyl ether, butyl glycol ether, decylene glycol ester and glycerine or a variety of compositions.
6. a kind of modified graphene oxide waterborne antibacterial anticorrosive paint according to claim 1, it is characterised in that: described
Wetting agent is any in polyoxyethylene alkyl ether, polyoxyethylene polyols ether, isopropyl naphthalene sulfonate or sodium butylnaphthalenesulfonate
The mixture of one or more mixing.
7. a kind of preparation method of modified graphene oxide waterborne antibacterial anticorrosive paint, it is characterised in that: walked including following preparation
It is rapid:
(1) graphene oxide powder and deionized water are weighed by weight, and graphene oxide is placed in deionized water, ultrasound point
Solve 1-2h；
(2) epoxy resin latex is weighed by weight, and is added in the graphene oxide dispersion of step (1) and is continued ultrasonic vibration
0.5-1h；
(3) weigh by weight antibacterial agent, defoaming agent, levelling agent, dispersing agent, coupling agent, wetting agent, fumed silica, at
Film auxiliary agent, anti-flash rusting agent, titanium dioxide, barium sulfate, polyamide modified epoxy curing agent, and step (2) acquired solution is added
In, high-speed stirred for a period of time after to get product of the present invention.
8. a kind of preparation method of modified graphene oxide waterborne antibacterial anticorrosive paint according to claim 7, feature
Be: the stirring rate of the step (3) is 1500-2000r/min, time 1-1.5h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910680889.5A CN110423533A (en) | 2019-07-26 | 2019-07-26 | A kind of modified graphene oxide waterborne antibacterial anticorrosive paint and preparation method thereof |
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| CN201910680889.5A CN110423533A (en) | 2019-07-26 | 2019-07-26 | A kind of modified graphene oxide waterborne antibacterial anticorrosive paint and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981282A (en) * | 2019-12-02 | 2020-04-10 | 安徽富瑞雪化工科技股份有限公司 | Anticorrosive antibacterial stone-like paint and preparation method thereof |
| CN112830612A (en) * | 2021-02-19 | 2021-05-25 | 北京九泉科技有限公司 | Domestic water purification unit casing of intelligence |
| CN113372746A (en) * | 2021-06-24 | 2021-09-10 | 浙江润奥环保科技有限公司 | Antibacterial and wear-resistant graphene floor coating and preparation method thereof |
| CN114158569A (en) * | 2021-11-17 | 2022-03-11 | 中国地质大学（武汉） | Black talc-based antibacterial agent and preparation method and application thereof |
| CN115572518A (en) * | 2022-09-26 | 2023-01-06 | 厦门大学 | Water-based concrete protective coating composition and preparation method thereof |
| CN115637095A (en) * | 2022-10-26 | 2023-01-24 | 张明哲 | Modified graphene water-based anticorrosive paint and preparation method thereof |
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| CN105838195A (en) * | 2016-05-13 | 2016-08-10 | 江苏科技大学 | Waterborne epoxy anti-corrosion paint containing graphene oxide and preparing method of waterborne epoxy anti-corrosion paint |
| CN106497338A (en) * | 2016-11-11 | 2017-03-15 | 上海碳源汇谷新材料科技有限公司 | Graphene oxide modified waterborne epoxy corrosion resistant coating |
| CN109385179A (en) * | 2018-09-25 | 2019-02-26 | 临沂大学 | A kind of coating and preparation method thereof containing modified graphene oxide |
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| CN105838195A (en) * | 2016-05-13 | 2016-08-10 | 江苏科技大学 | Waterborne epoxy anti-corrosion paint containing graphene oxide and preparing method of waterborne epoxy anti-corrosion paint |
| CN106497338A (en) * | 2016-11-11 | 2017-03-15 | 上海碳源汇谷新材料科技有限公司 | Graphene oxide modified waterborne epoxy corrosion resistant coating |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981282A (en) * | 2019-12-02 | 2020-04-10 | 安徽富瑞雪化工科技股份有限公司 | Anticorrosive antibacterial stone-like paint and preparation method thereof |
| CN112830612A (en) * | 2021-02-19 | 2021-05-25 | 北京九泉科技有限公司 | Domestic water purification unit casing of intelligence |
| CN112830612B (en) * | 2021-02-19 | 2022-09-30 | 北京九泉科技有限公司 | Domestic water purification unit casing of intelligence |
| CN113372746A (en) * | 2021-06-24 | 2021-09-10 | 浙江润奥环保科技有限公司 | Antibacterial and wear-resistant graphene floor coating and preparation method thereof |
| CN114158569A (en) * | 2021-11-17 | 2022-03-11 | 中国地质大学（武汉） | Black talc-based antibacterial agent and preparation method and application thereof |
| CN115572518A (en) * | 2022-09-26 | 2023-01-06 | 厦门大学 | Water-based concrete protective coating composition and preparation method thereof |
| CN115637095A (en) * | 2022-10-26 | 2023-01-24 | 张明哲 | Modified graphene water-based anticorrosive paint and preparation method thereof |
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