CN112592616A - Composite reinforced anticorrosive coating composition containing graphene and nano titanium - Google Patents
Composite reinforced anticorrosive coating composition containing graphene and nano titanium Download PDFInfo
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- CN112592616A CN112592616A CN202011478288.5A CN202011478288A CN112592616A CN 112592616 A CN112592616 A CN 112592616A CN 202011478288 A CN202011478288 A CN 202011478288A CN 112592616 A CN112592616 A CN 112592616A
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- Prior art keywords
- nano titanium
- anticorrosive coating
- coating composition
- composition containing
- composite reinforced
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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
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/106—Anti-corrosive paints containing metal dust containing Zn
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/45—Anti-settling agents
-
- 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
- C08K2003/0881—Titanium
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- 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
- C08K2003/0893—Zinc
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a composite reinforced anticorrosive coating composition containing graphene and nano titanium, and particularly relates to the technical field of coatings. The invention comprises the following components: 13-15% of epoxy resin, 13-18% of graphene, 1-6% of nano titanium powder, 15-20% of zinc powder, 5-10% of filler, 1-5% of pigment, 0.1-2% of additive, 0.1-3% of dispersant, 1-3% of coupling agent, 5-8% of curing agent and 24-35% of mixed solvent. The composite reinforced anticorrosive coating composition containing graphene and nano titanium provided by the invention can improve the corrosion resistance and aging resistance of an anticorrosive coating.
Description
Technical Field
The invention belongs to the technical field of coatings, and particularly relates to a composite reinforced anticorrosive coating composition containing graphene and nano titanium.
Background
Huge economic loss is caused by corrosion every year in the world, and in order to prevent the huge economic loss, the most effective protection measure is to apply an anticorrosive coating which is an essential coating in paint coatings. The anticorrosive paint has the function of corrosion prevention on a protected object under a common condition, and the service life of the protected object is prolonged. The existing anticorrosive paint has poor corrosion resistance and aging resistance at high temperature. Therefore, there is a need for a composite reinforced anticorrosive coating composition containing graphene and nano titanium, which can solve the above problems.
Disclosure of Invention
The invention aims to provide a composite reinforced anticorrosive coating composition containing graphene and nano titanium, which can improve the corrosion resistance and the aging resistance of an anticorrosive coating.
The invention provides the following technical scheme:
the composite reinforced anticorrosive coating composition containing graphene and nano titanium comprises the following raw materials in percentage by mass: 13-15% of epoxy resin, 13-18% of graphene, 1-6% of nano titanium powder, 15-20% of zinc powder, 5-10% of filler, 1-5% of pigment, 0.1-2% of additive, 0.1-3% of dispersant, 1-3% of coupling agent, 5-8% of curing agent and 24-35% of mixed solvent.
Preferably, the filler is talc.
Preferably, the pigment is titanium dioxide.
Preferably, the additive is a polyamide wax.
Preferably, the coupling agent is one or more of gamma-glycidoxypropyltrimethoxysilane, 3-aminopropyltriethoxysilane and gamma- (methacryloyloxy) propyltrimethoxysilane.
Preferably, the dispersant is one or more of a copolymer solution containing acidic functional groups, a composition of polar acidic ester and high molecular alcohol, and high molecular weight copolymer alkyl ammonium salt.
Preferably, the curing agent is selected from amine curing agents, including one or more of polyamide curing agents, fatty amine curing agents and phenolic amine curing agents.
Preferably, the mixed solvent is selected from one or more of xylene, n-butanol, ethanol, toluene, propylene glycol methyl ether and cyclohexanone.
The invention has the beneficial effects that:
the composite reinforced anticorrosive coating containing graphene and nano titanium has the characteristics of excellent adhesive force, corrosion resistance and mechanical strength;
the zinc powder has good functions of rust prevention and atmospheric corrosion resistance;
the talcum powder as filler can play a role of skeleton, reduce the manufacturing cost and simultaneously improve the film hardness of the coating. The product has the characteristics of improving the stability of the shape of the product, increasing the tensile strength, the shear strength and the pressure strength, reducing the deformation, the elongation and the thermal expansion coefficient, along with high whiteness, uniform granularity, strong dispersibility and the like;
the paint made of titanium dioxide has bright color, high covering power, strong tinting strength, less using amount and multiple varieties, can play a role in protecting the stability of a medium, can enhance the mechanical strength and adhesive force of a paint film, prevent cracks, prevent ultraviolet rays and moisture from penetrating and prolong the service life of the paint film;
polyamide waxes have an excellent anti-settling effect in coating systems.
Detailed Description
Example 1
The composite reinforced anticorrosive coating composition containing graphene and nano titanium comprises the following raw materials in percentage by mass: 15% of phenolic epoxy resin, 13% of graphene, 1% of nano titanium powder, 15% of zinc powder, 10% of talcum powder, 3% of titanium dioxide, 1% of polyamide wax, 2% of copolymer solution containing acidic functional groups, 2% of 3-aminopropyl triethoxysilane, 6% of fatty amine curing agent and 32% of ethanol and toluene.
Example 2
The composite reinforced anticorrosive coating composition containing graphene and nano titanium comprises the following raw materials in percentage by mass: 14% of phenolic epoxy resin, 15% of graphene, 4% of nano titanium powder, 17% of zinc powder, 7% of talcum powder, 3% of titanium dioxide, 1% of polyamide wax, 2% of copolymer solution containing acidic functional groups, 2% of 3-aminopropyl triethoxysilane, 6% of fatty amine curing agent and 29% of ethanol and toluene.
Example 3
The composite reinforced anticorrosive coating composition containing graphene and nano titanium comprises the following raw materials in percentage by mass: 13% of phenolic epoxy resin, 18% of graphene, 6% of nano titanium powder, 20% of zinc powder, 5% of talcum powder, 3% of titanium dioxide, 1% of polyamide wax, 2% of copolymer solution containing acidic functional groups, 2% of 3-aminopropyl triethoxysilane, 6% of fatty amine curing agent and 24% of ethanol and toluene.
The raw materials of examples 1-3 with different proportions were prepared as follows: mixing epoxy resin, nano titanium powder, a mixed solvent, graphene, a coupling agent, a pigment, an additive and a dispersing agent, stirring at a high speed for 30min, sequentially adding zinc powder and a filler, dispersing, grinding and stirring at the rotation speed of 2500-3000r/min and the temperature of less than or equal to 50 ℃ until the fineness is less than 40 mu m, and filtering to obtain a filtrate; and (3) at the temperature of not more than 50 ℃, uniformly dissolving the curing agent by using a mixed solvent, dispersing for 30min, and adding the obtained mixed solution into the filtrate to obtain the composite reinforced anticorrosive coating composition containing graphene and nano titanium.
The composite reinforced anticorrosive paint containing graphene and nano titanium prepared from the raw materials in different proportions in examples 1-3 is subjected to a standard ASTMB117 salt spray resistance test to test the anticorrosive effect of the product on steel, wherein the salt spray resistance time of the product in example 1 is 3000h, the salt spray resistance time of the product in example 2 is 3150h, and the salt spray resistance time of the product in example 3 is 3260 h.
The composite reinforced anticorrosive coating composition containing graphene and nano titanium provided by the embodiment of the invention has excellent corrosion resistance, meets the use requirements, and can be widely applied to the application field with higher performance requirements.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A composite reinforced anticorrosive coating composition containing graphene and nano titanium is characterized in that: the preparation raw materials comprise the following components in percentage by mass: 13-15% of epoxy resin, 13-18% of graphene, 1-6% of nano titanium powder, 15-20% of zinc powder, 5-10% of filler, 1-5% of pigment, 0.1-2% of additive, 0.1-3% of dispersant, 1-3% of coupling agent, 5-8% of curing agent and 24-35% of mixed solvent.
2. The composite reinforced anticorrosive coating composition containing graphene and nano titanium according to claim 1, characterized in that: the filler is talcum powder.
3. The composite reinforced anticorrosive coating composition containing graphene and nano titanium according to claim 1, characterized in that: the pigment is titanium dioxide.
4. The composite reinforced anticorrosive coating composition containing graphene and nano titanium according to claim 1, characterized in that: the additive is polyamide wax.
5. The composite reinforced anticorrosive coating composition containing graphene and nano titanium according to claim 1, characterized in that: the coupling agent is one or more of gamma-glycidoxypropyltrimethoxysilane, 3-aminopropyltriethoxysilane and gamma- (methacryloyloxy) propyltrimethoxysilane.
6. The composite reinforced anticorrosive coating composition containing graphene and nano titanium according to claim 1, characterized in that: the dispersing agent is one or more of copolymer solution containing acidic functional groups, a composition of polar acidic ester and high molecular alcohol and high molecular weight copolymer alkyl ammonium salt.
7. The composite reinforced anticorrosive coating composition containing graphene and nano titanium according to claim 1, characterized in that: the curing agent is selected from amine curing agents, and comprises one or more of polyamide curing agents, fatty amine curing agents and phenolic aldehyde amine curing agents.
8. The composite reinforced anticorrosive coating composition containing graphene and nano titanium according to claim 1, characterized in that: the mixed solvent is selected from one or more of xylene, n-butanol, ethanol, toluene, propylene glycol methyl ether and cyclohexanone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011478288.5A CN112592616A (en) | 2020-12-15 | 2020-12-15 | Composite reinforced anticorrosive coating composition containing graphene and nano titanium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011478288.5A CN112592616A (en) | 2020-12-15 | 2020-12-15 | Composite reinforced anticorrosive coating composition containing graphene and nano titanium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112592616A true CN112592616A (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011478288.5A Pending CN112592616A (en) | 2020-12-15 | 2020-12-15 | Composite reinforced anticorrosive coating composition containing graphene and nano titanium |
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| CN (1) | CN112592616A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265185A (en) * | 2021-05-24 | 2021-08-17 | 广州市上善纳米材料有限公司 | Self-repairing graphene composite titanium nano heavy-duty anticorrosive material and preparation and use methods thereof |
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|---|---|---|---|---|
| US20120251807A1 (en) * | 2011-03-31 | 2012-10-04 | University Of Hawaii | Nanoparticulate-enhanced coatings |
| CN107793884A (en) * | 2017-09-30 | 2018-03-13 | 珠海聚碳复合材料有限公司 | A kind of graphene anticorrosive paint and preparation method |
| CN108997889A (en) * | 2018-08-09 | 2018-12-14 | 湖南省金海科技有限公司 | A kind of ocean naval vessel graphene heavy antisepsis priming paint and preparation method thereof |
| CN110343443A (en) * | 2019-06-10 | 2019-10-18 | 宜昌市三峡天润纳米材料工程技术研究中心有限公司 | A kind of graphene coating and preparation method thereof |
| CN110643267A (en) * | 2019-11-11 | 2020-01-03 | 厦门双瑞船舶涂料有限公司 | Thin-coating heavy-duty anticorrosive coating and preparation method thereof |
| CN111662611A (en) * | 2020-06-18 | 2020-09-15 | 国家能源集团宁夏煤业有限责任公司 | Composite coating with anticorrosion function and preparation method thereof |
-
2020
- 2020-12-15 CN CN202011478288.5A patent/CN112592616A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120251807A1 (en) * | 2011-03-31 | 2012-10-04 | University Of Hawaii | Nanoparticulate-enhanced coatings |
| CN107793884A (en) * | 2017-09-30 | 2018-03-13 | 珠海聚碳复合材料有限公司 | A kind of graphene anticorrosive paint and preparation method |
| CN108997889A (en) * | 2018-08-09 | 2018-12-14 | 湖南省金海科技有限公司 | A kind of ocean naval vessel graphene heavy antisepsis priming paint and preparation method thereof |
| CN110343443A (en) * | 2019-06-10 | 2019-10-18 | 宜昌市三峡天润纳米材料工程技术研究中心有限公司 | A kind of graphene coating and preparation method thereof |
| CN110643267A (en) * | 2019-11-11 | 2020-01-03 | 厦门双瑞船舶涂料有限公司 | Thin-coating heavy-duty anticorrosive coating and preparation method thereof |
| CN111662611A (en) * | 2020-06-18 | 2020-09-15 | 国家能源集团宁夏煤业有限责任公司 | Composite coating with anticorrosion function and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113265185A (en) * | 2021-05-24 | 2021-08-17 | 广州市上善纳米材料有限公司 | Self-repairing graphene composite titanium nano heavy-duty anticorrosive material and preparation and use methods thereof |
| CN113265185B (en) * | 2021-05-24 | 2022-02-11 | 广州市上善纳米材料有限公司 | Self-repairing graphene composite titanium nano heavy-duty anticorrosive material and preparation and use methods thereof |
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Application publication date: 20210402 |