CN110157286A - Graphene-based mineral coating and preparation method thereof - Google Patents
Graphene-based mineral coating and preparation method thereof Download PDFInfo
- Publication number
- CN110157286A CN110157286A CN201810078710.4A CN201810078710A CN110157286A CN 110157286 A CN110157286 A CN 110157286A CN 201810078710 A CN201810078710 A CN 201810078710A CN 110157286 A CN110157286 A CN 110157286A
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- graphene
- based mineral
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
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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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—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
- 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)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of graphene-based mineral coatings, it is made of the raw material components of following weight parts: 40-80 parts of resin, 20-35 parts of mineral filler, 15-25 parts of decentralized medium, 10-20 parts of graphene oxide, 5-10 parts of cellulose ether, 3-10 parts of Quaternary Ammonium Salt of Chitosan derivative, 1-2 parts of defoaming agent, 5-8 parts of dispersing agent, 0.5-2 parts of levelling agent.Graphene-based mineral coating of the invention has good dispersibility and chemical stability, and has tridimensional network, after forming composite coating, can form fine and close isolation layer, thus small molecule corrosive medium is difficult through this layer of fine and close isolation layer；Large specific surface area, adsorption effect is good, mitigates peculiar smell after construction, simultaneously because being added to Quaternary Ammonium Salt of Chitosan derivative, antibacterial environment protection.
Description
Technical field
The invention belongs to mineral coating technical fields, and in particular to a kind of graphene-based mineral coating and preparation method thereof.
Background technique
Currently, 95% or more coating material is all made of organic coating, raw material are mainly derived from petroleum, coal, natural gas
Middle extraction, a large amount of energy of their production consumption, and release a large amount of VOC gas, seriously pollute environment.Since people
Begin to use organic coating since, the development of coatings industry can be described as advancing by leaps and bounds, production technology, technological level with
The continuous improvement of human sciences' technology and earth-shaking variation has occurred.Since the main raw material(s) of organic coating is main
It taking derived from the natural resources such as coal, petroleum, natural gas, when processing, can generate a large amount of by-products and escaping gas and residual body,
Environment is seriously polluted, and wastes a large amount of energy and resource.Meanwhile the antistatic property of organic coating, resistance tocrocking are poor,
And film does not have gas permeability again.
The coating that mineral coating is made of inorganic mineral and inorganic binder, main component are alkali silicate, nothing
Machine pigment, mineral filler etc., this is the important composition factor for being different from organic coating.Inorganic mineral coating be nontoxic, free from extraneous odour,
Nonirritant ecological, environmental protective coating material, to environment and human health without any harm.
Summary of the invention
The purpose of the present invention is to provide a kind of graphene-based mineral coatings and preparation method thereof.
The technical solution adopted by the present invention is that: graphene-based mineral coating is made of the raw material components of following weight parts:
40-80 parts of resin,
20-35 parts of mineral filler,
15-25 parts of decentralized medium,
10-20 parts of graphene oxide,
5-10 parts of cellulose ether,
3-10 parts of Quaternary Ammonium Salt of Chitosan derivative,
1-2 parts of defoaming agent,
5-8 parts of dispersing agent,
0.5-2 parts of levelling agent.
Specifically, the resin is one of epoxy resin, acrylic resin, amino resins, polyurethane resin or several
Kind.
Specifically, the mineral filler is one of wollastonite, sierozem power, white cement, potassium carbonate, diatomite or several
Kind.
Specifically, the decentralized medium is dimethyl sulfoxide, n,N-Dimethylformamide, tetrahydrofuran, one in ethyl alcohol
Kind.
Specifically, the defoaming agent is NXZ mineral oil antifoam agent.
Specifically, the dispersing agent is calgon or Sodium Polyacrylate.
Specifically, the levelling agent be one of butyl cellulose, hydroxymethyl cellulose, polyamide or polyvinyl alcohol or
It is several.
The preparation method of above-mentioned graphene-based mineral coating, comprising the following steps:
1) it adds graphene oxide into decentralized medium, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2) mineral filler, cellulose ether, Quaternary Ammonium Salt of Chitosan derivative are added in above-mentioned graphene dispersing solution, strong stirring point
Dissipate uniform mixture A；
3) the mixture B that is uniformly dispersed to obtain is added in resin in mixture A；
4) defoaming agent, dispersing agent, levelling agent are added into mixture B, is uniformly mixed, is placed in 50-80 DEG C of heating in reaction kettle and stirs
It mixes 4-8 hours, obtains graphene-based mineral coating.
The invention has the following advantages: graphene-based mineral coating of the invention has good dispersibility and chemistry
Stability, and there is tridimensional network, after forming composite coating, fine and close isolation layer can be formed, thus small molecule corrosion is situated between
Matter is difficult through this layer of fine and close isolation layer；Large specific surface area, adsorption effect is good, mitigates peculiar smell after construction, simultaneously because addition
Quaternary Ammonium Salt of Chitosan derivative, antibacterial environment protection.
Specific embodiment
The following is specific embodiments of the present invention, is described further to technical solution of the present invention, but of the invention
Protection scope is not limited to these examples.It is all to be included in the present invention without departing substantially from the change of present inventive concept or equivalent substitute
Protection scope within.
Embodiment 1
The preparation method of graphene-based mineral coating, comprising the following steps:
1) by 20 parts of graphene oxide additions, 20 parts of tetrahydrofurans, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2) 25 parts of wollastonite, 7 parts of cellulose ether, 3 parts of Quaternary Ammonium Salt of Chitosan derivative are added in above-mentioned graphene dispersing solution, by force
Power is dispersed with stirring uniform mixture A；
3) by mixture A be added totally 80 parts of epoxy resin, be uniformly dispersed to obtain in amino resins mixture B；
4) it is fine that 1.5 parts of NXZ mineral oil antifoam agent, 5 parts of sodium hexametaphosphate dispersant, levelling agent methylol are added into mixture B
2 parts of dimension element, is uniformly mixed, is placed in 50-80 DEG C heating stirring 4-8 hours in reaction kettle, obtains graphene-based mineral coating.
Embodiment 2
The preparation method of graphene-based mineral coating, comprising the following steps:
1) by 10 parts of graphene oxide additions, 15 parts of n,N-Dimethylformamide, ultrasonic disperse is uniform, obtains graphene oxide point
Dispersion liquid；
2) above-mentioned graphene is added in totally 30 parts of white cement and diatomite, 8 parts of cellulose ether, 5 parts of Quaternary Ammonium Salt of Chitosan derivative
In dispersion liquid, strong stirring is uniformly dispersed to obtain mixture A；
3) the mixture B that is uniformly dispersed to obtain is added in 40 parts of acrylic resins in mixture A；
4) 2 parts of NXZ mineral oil antifoam agent, 7 parts of dispersing agent Sodium Polyacrylate, levelling agent butyl cellulose 1 are added into mixture B
Part, it is uniformly mixed, is placed in 50-80 DEG C heating stirring 4-8 hours in reaction kettle, obtains graphene-based mineral coating.
Embodiment 3
The preparation method of graphene-based mineral coating, comprising the following steps:
1) by 15 parts of graphene oxide additions, 25 parts of dimethyl sulfoxides, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2) 20 parts of sierozem power, 10 parts of cellulose ether, 8 parts of Quaternary Ammonium Salt of Chitosan derivative are added in above-mentioned graphene dispersing solution,
Strong stirring is uniformly dispersed to obtain mixture A；
3) the mixture B that is uniformly dispersed to obtain is added in 50 parts of polyurethane resins in mixture A；
4) 1.8 parts of NXZ mineral oil antifoam agent, 6 parts of dispersing agent Sodium Polyacrylate, levelling agent polyvinyl alcohol are added into mixture B
It 1.5 parts, is uniformly mixed, is placed in 50-80 DEG C heating stirring 4-8 hours in reaction kettle, obtains graphene-based mineral coating.
Embodiment 4
The preparation method of graphene-based mineral coating, comprising the following steps:
1) by 13 parts of graphene oxide additions, 18 parts of ethyl alcohol, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2) 35 parts of potassium carbonate, 5 parts of cellulose ether, 10 parts of Quaternary Ammonium Salt of Chitosan derivative are added in above-mentioned graphene dispersing solution,
Strong stirring is uniformly dispersed to obtain mixture A；
3) by mixture A be added totally 70 parts of epoxy resin, be uniformly dispersed to obtain in acrylic resin mixture B；
4) 1 part of NXZ mineral oil antifoam agent, 8 parts of sodium hexametaphosphate dispersant, levelling agent polyamide 0.5 are added into mixture B
Part, it is uniformly mixed, is placed in 50-80 DEG C heating stirring 4-8 hours in reaction kettle, obtains graphene-based mineral coating.
Claims (8)
1. graphene-based mineral coating, which is characterized in that be made of the raw material components of following weight parts:
40-80 parts of resin,
20-35 parts of mineral filler,
15-25 parts of decentralized medium,
10-20 parts of graphene oxide,
5-10 parts of cellulose ether,
3-10 parts of Quaternary Ammonium Salt of Chitosan derivative,
1-2 parts of defoaming agent,
5-8 parts of dispersing agent,
0.5-2 parts of levelling agent.
2. graphene-based mineral coating as described in claim 1, which is characterized in that the resin is epoxy resin, acrylic acid
One or more of resin, amino resins, polyurethane resin.
3. graphene-based mineral coating as described in claim 1, which is characterized in that the mineral filler is wollastonite, grey calcium
One or more of powder, white cement, potassium carbonate, diatomite.
4. graphene-based mineral coating as described in claim 1, which is characterized in that the decentralized medium be dimethyl sulfoxide,
One of N,N-dimethylformamide, tetrahydrofuran, ethyl alcohol.
5. graphene-based mineral coating as described in claim 1, which is characterized in that the defoaming agent is the defoaming of NXZ mineral oil
Agent.
6. graphene-based mineral coating as described in claim 1, which is characterized in that the dispersing agent is calgon or gathers
Sodium acrylate.
7. graphene-based mineral coating as described in claim 1, which is characterized in that the levelling agent is butyl cellulose, hydroxyl
One or more of methylcellulose, polyamide or polyvinyl alcohol.
8. the preparation method of graphene-based mineral coating as described in claim 1, which comprises the following steps:
1) it adds graphene oxide into decentralized medium, ultrasonic disperse is uniform, obtains graphene oxide dispersion；
2) mineral filler, cellulose ether, Quaternary Ammonium Salt of Chitosan derivative are added in above-mentioned graphene dispersing solution, strong stirring point
Dissipate uniform mixture A；
3) the mixture B that is uniformly dispersed to obtain is added in resin in mixture A；
4) defoaming agent, dispersing agent, levelling agent are added into mixture B, is uniformly mixed, is placed in 50-80 DEG C of heating in reaction kettle and stirs
It mixes 4-8 hours, obtains graphene-based mineral coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078710.4A CN110157286A (en) | 2018-01-26 | 2018-01-26 | Graphene-based mineral coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810078710.4A CN110157286A (en) | 2018-01-26 | 2018-01-26 | Graphene-based mineral coating and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110157286A true CN110157286A (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810078710.4A Withdrawn CN110157286A (en) | 2018-01-26 | 2018-01-26 | Graphene-based mineral coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114989652A (en) * | 2022-07-04 | 2022-09-02 | 佛山市建春友金属科技有限公司 | Antibacterial coating for surface protection of stainless steel structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474683A (en) * | 2017-02-17 | 2017-12-15 | 德阳烯碳科技有限公司 | A kind of preparation method of anticorrosive paint |
-
2018
- 2018-01-26 CN CN201810078710.4A patent/CN110157286A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107474683A (en) * | 2017-02-17 | 2017-12-15 | 德阳烯碳科技有限公司 | A kind of preparation method of anticorrosive paint |
Non-Patent Citations (3)
| Title |
|---|
| 向才旺: "《新型建筑装饰材料使用手册》", 31 December 2001, 中国建材工业出版社 * |
| 唐春红: "《天然防腐剂与抗氧化剂》", 31 May 2020, 中国轻工业出版社 * |
| 黎厚斌: "《包装应用化学》", 31 January 2014, 印刷工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114989652A (en) * | 2022-07-04 | 2022-09-02 | 佛山市建春友金属科技有限公司 | Antibacterial coating for surface protection of stainless steel structure |
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Application publication date: 20190823 |