CN110981282A - Anticorrosive antibacterial stone-like paint and preparation method thereof - Google Patents
Anticorrosive antibacterial stone-like paint and preparation method thereof Download PDFInfo
- Publication number
- CN110981282A CN110981282A CN201911212054.3A CN201911212054A CN110981282A CN 110981282 A CN110981282 A CN 110981282A CN 201911212054 A CN201911212054 A CN 201911212054A CN 110981282 A CN110981282 A CN 110981282A
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- parts
- anticorrosive
- stone paint
- real stone
- anticorrosive antibacterial
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/14—Polyepoxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/022—Carbon
- C04B14/024—Graphite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2023—Resistance against alkali-aggregate reaction
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the field of real stone paint, and discloses an anticorrosive antibacterial real stone paint and a preparation method thereof, wherein the anticorrosive antibacterial real stone paint comprises the following raw materials in parts by weight: 100-150 parts of graphene epoxy emulsion, 400 parts of color sand, 3-6 parts of curing agent, 3-5 parts of emulsifier, 5-10 parts of film-forming assistant, 3-6 parts of anti-freezing agent, 3-5 parts of defoaming agent and 5-10 parts of thickening agent. The graphene has the advantages of small size, good conductivity, high hardness and the like, and the addition of the graphene in the anticorrosive antibacterial real stone paint coating can obviously improve the anticorrosive and antibacterial performance of the coating. Compared with other anticorrosive antibacterial coatings, the salt fog resistance of the graphene anticorrosive antibacterial coating is improved by about 20%, the antibacterial property of the graphene anticorrosive antibacterial coating is improved by about 50%, and the adhesive force and the impact resistance of the graphene anticorrosive antibacterial coating are also improved to different degrees.
Description
Technical Field
The invention relates to the field of real stone paint, in particular to an anticorrosive antibacterial real stone paint and a preparation method thereof.
Background
The anticorrosive stone-like paint is one kind of paint capable of avoiding corrosion of acid, alkali and various organic matters to building material. Its corrosion resistance is superior to general coating, and its coating layer is easy to maintain, and its durability is good, and can be solidified at normal temp. to form film. The coating film of the mildew-proof antibacterial stone-like paint can inhibit the propagation and growth of mildew, and is mainly used for the decoration of humid places with poor ventilation and the wall of factory buildings with rich nutrition in the environment, thereby playing the roles of beautifying and protecting.
The appearance and development of the anticorrosive antibacterial stone-like paint coating are one of the characteristics that modern buildings are different from traditional buildings, and the anticorrosive antibacterial stone-like paint coating greatly improves the use function of buildings, so that the anticorrosive antibacterial stone-like paint coating has more excellent technical and economic effects and is more suitable for the living and working requirements of people. The anticorrosive antibacterial stone-like paint has not only a decoration function for buildings or decoration products, but also improved functions of water resistance, corrosion resistance, bacteria resistance, mildew resistance, heat insulation and the like, and is convenient to construct, maintain and maintain, so that the anticorrosive antibacterial stone-like paint is commonly used in places with special decoration requirements. However, as the quality requirements of people on buildings are gradually improved, higher requirements on corrosion resistance, adhesion force or antibacterial property and the like of the existing anticorrosive antibacterial real stone paint are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the anticorrosive and antibacterial stone-like paint with improved corrosion resistance and adhesion.
The invention solves the technical problems through the following technical means: an anticorrosive antibacterial real stone paint coating comprises the following raw materials in parts by weight: 100-150 parts of graphene epoxy emulsion, 400 parts of color sand, 3-6 parts of curing agent, 3-5 parts of emulsifier, 5-10 parts of film-forming assistant, 3-6 parts of anti-freezing agent, 3-5 parts of defoaming agent and 5-10 parts of thickening agent.
The advantage of above-mentioned scheme lies in: the graphene has the advantages of small size, good conductivity, high hardness and the like, and the addition of the graphene in the anticorrosive antibacterial real stone paint coating can obviously improve the anticorrosive and antibacterial performance of the coating. Compared with other anticorrosive antibacterial coatings, the salt fog resistance of the graphene anticorrosive antibacterial coating is improved by about 20%, the antibacterial property of the graphene anticorrosive antibacterial coating is improved by about 50%, and the adhesive force and the impact resistance of the graphene anticorrosive antibacterial coating are also improved to different degrees.
The invention also aims to provide a preparation method of the anticorrosive antibacterial real stone paint, which comprises the following steps: and taking the graphene epoxy emulsion, an emulsifier, a film-forming assistant, an antifreezing agent, a defoaming agent, a thickening agent and a curing agent, stirring and dispersing for 10min, adding color sand, mixing, and stirring uniformly to obtain the real stone paint coating.
The advantage of above-mentioned scheme lies in: the preparation method needs few input equipment and devices and is simple in operation process, and the prepared anticorrosive antibacterial real stone paint has a certain improvement in corrosion resistance, antibacterial property and the like, and has great application potential.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A preparation method of an anticorrosive antibacterial real stone paint coating comprises the following steps:
s1 preparation of graphene epoxy emulsion
50 parts of epoxy resin, 2 parts of graphene oxide, 4 parts of sec-butyl acetate, 2 parts of titanium dioxide and 25 parts of barium sulfate, adding 20 parts of op-10 emulsifier and 200 parts of deionized water into the uniformly mixed materials, and uniformly dispersing at a high speed to obtain the graphene epoxy emulsion.
S2 preparation of anticorrosive antibacterial real stone paint
1) Taking 100 parts of the graphene epoxy emulsion, 5 parts of op-10 emulsifier, 5 parts of film-forming aid DPM, 3.5 parts of ethanol antifreezing agent, 3 parts of cyclic ether curing agent, 3 parts of polydimethylsiloxane defoamer and 6 parts of polyacrylate DN-3521 thickener, and stirring and dispersing for 10 min;
2) adding 300 parts of natural colored sand, mixing and stirring uniformly to obtain the anticorrosive antibacterial stone-like paint coating.
Example 2
A preparation method of an anticorrosive antibacterial real stone paint coating comprises the following steps:
s1 preparation of graphene epoxy emulsion
The procedure was the same as in example 1, except that: 55 parts of epoxy resin, 4 parts of graphene oxide, 7 parts of sec-butyl acetate, 4 parts of titanium dioxide, 30 parts of barium sulfate, 25 parts of op-10 emulsifier and 220 parts of deionized water.
S2 preparation of anticorrosive antibacterial real stone paint
The procedure was the same as in example 1, except that: 100 parts of modified epoxy emulsion, 5 parts of op-10 emulsifier, 4 parts of dicyandiamide curing agent, 6 parts of film-forming aid DPM, 4.5 parts of methanol antifreezing agent, 3 parts of polydimethylsiloxane defoamer, 6 parts of methyl cellulose thickener and 330 parts of dyeing color sand.
Example 3
A preparation method of an anticorrosive antibacterial real stone paint coating comprises the following steps:
s1 preparation of graphene epoxy emulsion
The procedure was the same as in example 1, except that: 60 parts of epoxy resin, 5 parts of graphene oxide, 5 parts of sec-butyl acetate, 2 parts of titanium dioxide, 25 parts of barium sulfate, 30 parts of op-10 emulsifier and 250 parts of deionized water.
S2 preparation of anticorrosive antibacterial real stone paint
The procedure was the same as in example 1, except that: 100 parts of modified epoxy emulsion, 5 parts of op-10 emulsifier, 7 parts of film-forming assistant DPM, 5.5 parts of ethylene glycol antifreezing agent, 4 parts of Additol VXW 6393 antifoaming agent, 6 parts of imidazole curing agent, 6 parts of polyacrylate DN-3521 thickening agent and 360 parts of dyeing color sand.
The performance of the stone-like paint in example 1, example 2 and example 3 was tested according to the standard of synthetic resin emulsion sand wall building coating (JG/T24-2000), and the test results are as follows:
TABLE 1 anticorrosive antibacterial true stone paint performance test results
As can be seen from the above table, the anticorrosive antibacterial really stone paint prepared by the embodiment has significant improvement in water resistance, alkali resistance and the like. The invention has the advantages of flame retardance, corrosion resistance, bacteria resistance, scouring resistance and the like, no toxicity, low cost, high cost performance, wide application range, simple and convenient preparation method and easy operation and control.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The anticorrosive antibacterial real stone paint is characterized by comprising the following raw materials in parts by mass: 100-150 parts of graphene epoxy emulsion, 400 parts of color sand, 3-6 parts of curing agent, 3-5 parts of emulsifier, 5-10 parts of film-forming assistant, 3-6 parts of anti-freezing agent, 3-5 parts of defoaming agent and 5-10 parts of thickening agent.
2. The anticorrosive antibacterial real stone paint coating as claimed in claim 1, wherein the preparation method of the graphene epoxy emulsion comprises the following steps: and (2) sequentially taking 50-60 parts of epoxy resin, 0.1-10 parts of graphene oxide, 4-7 parts of sec-butyl acetate, 1-5 parts of titanium dioxide and 20-40 parts of barium sulfate, uniformly mixing, adding 20-30 parts of emulsifier and 280 parts of deionized water, and uniformly dispersing at a high speed to obtain the graphene epoxy emulsion.
3. The anticorrosive antibacterial real stone paint coating as claimed in claim 2, wherein the color sand is one or a mixture of more than two of natural color sand, dyed color sand and quartz sand.
4. An anticorrosive antibacterial real stone paint coating as claimed in claim 3, wherein the curing agent is at least one of dicyandiamide, imidazoles and cyclic ether.
5. The anticorrosive antibacterial real stone paint coating of claim 4, wherein the emulsifier is one or a mixture of two or more of a glycol type emulsifier and a polyol type emulsifier.
6. An anticorrosive antibacterial really stone paint as claimed in claim 5, characterized in that the film forming aid comprises one or a mixture of more than two of alcohols, alcohol esters and alcohol ethers.
7. The anticorrosive antibacterial real stone paint coating as claimed in claim 6, wherein the antifreezing agent is one or a mixture of more than two of methanol, ethanol, ethylene glycol and water-soluble amide.
8. The anticorrosive antibacterial real stone paint coating as claimed in claim 7, wherein the defoaming agent is one or a mixture of two or more of mineral oil, silicone and polyether.
9. The anticorrosive antibacterial really stone paint coating of claim 8, characterized in that the thickener is one or a mixture of more than two of cellulose, polyacrylate and associative polyurethane thickener.
10. The method for preparing the anticorrosive antibacterial real stone paint coating as claimed in any one of claims 1 to 9, characterized by comprising the following steps: and (3) taking the graphene epoxy emulsion, an emulsifier, a film-forming assistant, an antifreezing agent, a defoaming agent, a thickening agent and a curing agent, stirring and dispersing for 10min, adding colored sand, mixing, and stirring uniformly to obtain the real stone paint coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212054.3A CN110981282A (en) | 2019-12-02 | 2019-12-02 | Anticorrosive antibacterial stone-like paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212054.3A CN110981282A (en) | 2019-12-02 | 2019-12-02 | Anticorrosive antibacterial stone-like paint and preparation method thereof |
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| CN110981282A true CN110981282A (en) | 2020-04-10 |
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| CN201911212054.3A Pending CN110981282A (en) | 2019-12-02 | 2019-12-02 | Anticorrosive antibacterial stone-like paint and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620602A (en) * | 2020-05-30 | 2020-09-04 | 湖北美利佳涂料有限公司 | Real stone paint coating and preparation method thereof |
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| JP2000265088A (en) * | 1999-03-15 | 2000-09-26 | Nippon Paint Co Ltd | Method for forming stone-like coating film |
| CN107601972A (en) * | 2017-07-31 | 2018-01-19 | 常州杰轩纺织科技有限公司 | A kind of true mineral varnish |
| CN107815216A (en) * | 2017-10-27 | 2018-03-20 | 上海理工大学 | The Curing Agents for Waterborne Epoxy Coatings and preparation method and application that a kind of graphene is modified |
| CN108191307A (en) * | 2017-12-25 | 2018-06-22 | 厦门市固力克节能科技有限公司 | A kind of anti-dropout graphene lacquer and preparation method thereof |
| CN109021780A (en) * | 2018-07-03 | 2018-12-18 | 蔡菁菁 | A kind of anticorrosive coating to purify the air of a room and preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111620602A (en) * | 2020-05-30 | 2020-09-04 | 湖北美利佳涂料有限公司 | Real stone paint coating and preparation method thereof |
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