CN111500124A - Water-resistant stain-resistant environment-friendly finish coat and preparation method thereof - Google Patents
Water-resistant stain-resistant environment-friendly finish coat and preparation method thereof Download PDFInfo
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- CN111500124A CN111500124A CN202010210012.2A CN202010210012A CN111500124A CN 111500124 A CN111500124 A CN 111500124A CN 202010210012 A CN202010210012 A CN 202010210012A CN 111500124 A CN111500124 A CN 111500124A
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- resistant
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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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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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
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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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1612—Non-macromolecular compounds
- C09D5/1618—Non-macromolecular compounds inorganic
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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)
Abstract
The invention relates to a waterproof stain-resistant environment-friendly finish coat and a preparation method thereof, wherein the finish coat comprises the following components: 45-55 parts of water, 0.1-0.3 part of wetting agent, 0.1-0.3 part of defoaming agent, 0.2-0.7 part of antifreeze agent, 0.1-0.3 part of thickening agent, 50-70 parts of emulsion, 1.0-5.0 parts of hydrophobic agent, 0.5-1.5 parts of film-forming additive, 0.5-0.8 part of mildew-proof and algae-resistant agent and 1-5 parts of graphite fluoride; the preparation method comprises the steps of uniformly mixing the components in sequence according to the mixture ratio to obtain the waterproof stain-resistant environment-friendly finish coat. Compared with the prior art, the fluorinated graphene is doped in the finish paint, so that the finish paint with good water resistance, stain resistance, weather resistance, wear resistance and color rendering property is obtained, and the preparation method has the advantages of simple production process, convenience in operation, easiness in realizing industrial production and the like.
Description
Technical Field
The invention belongs to the technical field of coatings for architectural decoration, and relates to a waterproof stain-resistant environment-friendly finish coat and a preparation method thereof.
Background
With the development of the technical level and the improvement of the living standard, people have more and more strict requirements on the facing coating of the building outer wall, so that the use requirement is met, and the performance of each aspect is further expected to be further improved, such as better and different water resistance, easier washing and cleaning of surface dust and dirt, and the like. Therefore, it is necessary to develop a finish paint that forms a water-resistant and stain-resistant structure on the film-forming surface of the paint to effectively improve the stain resistance of the product.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a waterproof stain-resistant environment-friendly finish coat and a preparation method thereof, which are used for solving the problem of poor waterproof stain-resistant performance of the existing finish coat.
The purpose of the invention can be realized by the following technical scheme:
the waterproof stain-resistant environment-friendly finish coat comprises the following components in parts by weight: 45-55 parts of water, 0.1-0.3 part of wetting agent, 0.1-0.3 part of defoaming agent, 0.2-0.7 part of antifreeze agent, 0.1-0.3 part of thickening agent, 50-70 parts of emulsion, 1.0-5.0 parts of hydrophobic agent, 0.5-1.5 parts of film-forming assistant, 0.5-0.8 part of mildew-proof and algae-resistant agent and 1-5 parts of graphite fluoride.
Further, the hydrophobic agent is a silane hydrophobic agent.
Furthermore, the antifreeze is glycol or methanol and is used for reducing the freezing point of the finish paint and avoiding low-temperature frost damage
Furthermore, the thickening agent is carboxymethyl cellulose, and is used for adjusting the viscosity of the finish paint and improving the splash resistance.
Furthermore, the wetting agent is Dow chemical X-405, and the wetting agent has good high temperature resistance, corrosion resistance and good colloid stability.
Further, the defoaming agent is a polysiloxane defoaming agent, has low surface tension and excellent defoaming capability and foam inhibition performance, and has small influence on the surface gloss of the coating.
Further, the emulsion is styrene-acrylic emulsion. The emulsion has better alkali resistance, adhesiveness, stain resistance and weather resistance.
Further, the film-forming aid is alcohol ester twelve.
Furthermore, the mildew-resistant and algae-resistant agent is an isothiazolinone bactericide, has the advantages of small application dose, good compatibility, low toxicity and the like, and has strong antibacterial effect on various bacteria and fungi.
The preparation method of the waterproof stain-resistant environment-friendly finish coat comprises the steps of mixing water with a wetting agent and a defoaming agent in sequence according to the weight ratio of the components in a continuously stirring state, then adding the fluorinated graphene, the antifreeze agent, the thickening agent, the emulsion and the stain resistant agent in sequence under the ultrasonic power of 400-plus-500W, uniformly dispersing, then adding the film forming additive and the mildew-resistant and anti-algae agent in sequence, and uniformly mixing to obtain the finish coat.
Compared with the prior art, the invention has the following characteristics:
1) according to the invention, the fluorinated graphene is doped in the finish paint, the fluorinated graphene has lower surface self-energy C-F bonds, so that the surface tension of the finish paint is reduced, the surface of the finish paint is more compact, when pollutants are attached to the surface of the finish paint, the pollutants are prevented from permeating and absorbing into the finish paint along with water due to the improvement of the surface compactness of the pollutants, and the water resistance, the stain resistance and the cleanability of the finish paint are further improved; in addition, the fluorine group on the fluorinated graphene has stronger electronegativity, and is beneficial to improving the corrosion resistance, oxidation resistance and high temperature resistance of the finish paint. Obtaining finish paint with good water resistance, stain resistance, weather resistance, wear resistance and color rendering property;
2) the finish paint has simple production process and convenient operation, and is easy to realize industrialized and large-scale production.
Detailed Description
The present invention will be described in detail with reference to specific examples. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
a water-resistant stain-resistant environment-friendly finish coat comprises the following components: 4.5kg of water, 0.01kg of wetting agent, 0.03kg of defoaming agent, 0.02kg of antifreeze agent, 0.01kg of thickening agent, 5.0kg of emulsion, 0.1kg of hydrophobic agent, 0.05kg of film-forming assistant, 0.05kg of mildew-proof and anti-algae agent and 0.5kg of graphite fluoride.
Wherein the hydrophobic agent is tridecafluorooctyltriethoxysilane, the antifreeze agent is ethylene glycol or methanol, the thickening agent is carboxymethyl cellulose, the wetting agent is Dow chemical X-405, and the defoaming agent is
The A34 type defoaming agent comprises a styrene-acrylic emulsion as an emulsion, an alcohol ester as a film forming additive and an isothiazolinone bactericide as an anti-mildew and anti-algae agent.
The preparation method of the water-resistant stain-resistant environment-friendly finish coat comprises the steps of weighing the components in sequence according to the weight ratio, mixing water with a wetting agent and a defoaming agent in sequence under the state of continuous stirring, adding the fluorinated graphene, the antifreeze agent, the thickening agent, the emulsion and the stain-resistant agent in sequence under the ultrasonic power of 400W, uniformly dispersing, then adding the film-forming assistant and the mildew-resistant and algae-resistant agent in sequence, and uniformly mixing to obtain the finish coat.
Example 2:
a water-resistant stain-resistant environment-friendly finish coat comprises the following components: 5.5kg of water, 0.03kg of wetting agent, 0.01kg of defoaming agent, 0.07kg of antifreeze agent, 0.03kg of thickening agent, 7.0kg of emulsion, 0.5kg of hydrophobic agent, 0.15kg of film-forming assistant, 0.08kg of mildew-proof and anti-algae agent and 0.1kg of graphite fluoride.
Wherein the hydrophobic agent is tridecafluorooctyltriethoxysilane, the antifreeze agent is ethylene glycol or methanol, the thickening agent is carboxymethyl cellulose, the wetting agent is Dow chemical X-405, and the defoaming agent is
The A34 type defoaming agent comprises a styrene-acrylic emulsion as an emulsion, an alcohol ester as a film forming additive and an isothiazolinone bactericide as an anti-mildew and anti-algae agent.
The preparation method of the water-resistant stain-resistant environment-friendly finish coat comprises the steps of weighing the components in sequence according to the weight ratio, mixing water with a wetting agent and a defoaming agent in sequence under a continuous stirring state, adding the fluorinated graphene, the antifreeze agent, the thickening agent, the emulsion and the stain-resistant agent in sequence under the ultrasonic power of 500W, dispersing uniformly, then adding the film-forming assistant and the mildew-resistant and algae-resistant agent in sequence, and mixing uniformly to obtain the finish coat.
Example 3:
a water-resistant stain-resistant environment-friendly finish coat comprises the following components: 5.0kg of water, 0.02kg of wetting agent, 0.02kg of defoaming agent, 0.05kg of antifreeze agent, 0.02kg of thickening agent, 6.0kg of emulsion, 0.3kg of hydrophobic agent, 0.1kg of film-forming assistant, 0.06kg of mildew-proof and anti-algae agent and 0.3kg of graphite fluoride.
Wherein the hydrophobic agent is tridecafluorooctyltriethoxysilane, the antifreeze agent is ethylene glycol or methanol, the thickening agent is carboxymethyl cellulose, the wetting agent is Dow chemical X-405, and the defoaming agent is
The A34 type defoaming agent comprises a styrene-acrylic emulsion as an emulsion, an alcohol ester as a film forming additive and an isothiazolinone bactericide as an anti-mildew and anti-algae agent.
The preparation method of the water-resistant stain-resistant environment-friendly finish coat comprises the steps of weighing the components in sequence according to the weight ratio, mixing water with a wetting agent and a defoaming agent in sequence under a continuous stirring state, adding the fluorinated graphene, the antifreeze agent, the thickening agent, the emulsion and the stain-resistant agent in sequence under the ultrasonic power of 450W, uniformly dispersing, then adding the film-forming assistant and the mildew-resistant and algae-resistant agent in sequence, and uniformly mixing to obtain the finish coat.
Example 4:
the finishes prepared in examples 1 to 3 were each tested for performance in this example and the results are shown in Table 1.
TABLE 1
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make modifications and alterations without departing from the scope of the present invention.
Claims (10)
1. The water-resistant stain-resistant environment-friendly finish coat is characterized by comprising the following components in parts by weight: 45-55 parts of water, 0.1-0.3 part of wetting agent, 0.1-0.3 part of defoaming agent, 0.2-0.7 part of antifreeze agent, 0.1-0.3 part of thickening agent, 50-70 parts of emulsion, 1.0-5.0 parts of hydrophobic agent, 0.5-1.5 parts of film-forming assistant, 0.5-0.8 part of mildew-proof and algae-resistant agent and 1-5 parts of fluorinated graphene.
2. The water-resistant stain-resistant environment-friendly finish coat as recited in claim 1, wherein the hydrophobizing agent is a silane hydrophobizing agent.
3. The water-resistant stain-resistant environment-friendly finish coat as claimed in claim 1, wherein the antifreeze agent is ethylene glycol or methanol.
4. The water-resistant stain-resistant environment-friendly finish coat as recited in claim 1, wherein the thickener is carboxymethyl cellulose.
5. The water-resistant stain-resistant environment-friendly finish coat as claimed in claim 1, wherein the wetting agent is Dow chemical X-405.
6. The water-resistant stain-resistant environment-friendly finish coat as recited in claim 1, wherein the defoamer is a polysiloxane defoamer.
7. The water-resistant stain-resistant environment-friendly finish coat as recited in claim 1, wherein the emulsion is styrene-acrylic emulsion.
8. The water-resistant stain-resistant environment-friendly finish coat as recited in claim 1, wherein the coalescent is twelve alcohol ester.
9. The water-resistant stain-resistant environment-friendly finish coat according to claim 1, wherein the mildew-resistant and algae-resistant agent is an isothiazolinone bactericide.
10. The method for preparing a water-resistant stain-resistant environment-friendly finish coat as claimed in any one of claims 1 to 9, wherein the method comprises mixing water with a wetting agent and a defoaming agent in sequence according to the weight parts of the components under continuous stirring, then adding the fluorinated graphene, the antifreeze agent, the thickener, the emulsion and the stain-resistant agent in sequence under the ultrasonic power of 400 and 500W and dispersing uniformly, and then adding the film-forming assistant and the mildew-resistant and algae-resistant agent in sequence and mixing uniformly to obtain the finish coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010210012.2A CN111500124A (en) | 2020-03-23 | 2020-03-23 | Water-resistant stain-resistant environment-friendly finish coat and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010210012.2A CN111500124A (en) | 2020-03-23 | 2020-03-23 | Water-resistant stain-resistant environment-friendly finish coat and preparation method thereof |
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| CN111500124A true CN111500124A (en) | 2020-08-07 |
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| CN202010210012.2A Pending CN111500124A (en) | 2020-03-23 | 2020-03-23 | Water-resistant stain-resistant environment-friendly finish coat and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112745728A (en) * | 2020-12-30 | 2021-05-04 | 西南科技大学 | Preparation method of water-based micro-nano graphite wind power blade deicing coating system |
-
2020
- 2020-03-23 CN CN202010210012.2A patent/CN111500124A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112745728A (en) * | 2020-12-30 | 2021-05-04 | 西南科技大学 | Preparation method of water-based micro-nano graphite wind power blade deicing coating system |
| CN112745728B (en) * | 2020-12-30 | 2022-06-07 | 西南科技大学 | Preparation method of water-based micro-nano graphite wind power blade deicing coating system |
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Application publication date: 20200807 |