CN116063887A - High-weather-resistance and super-wear-resistance electrostatic coating water-based finish paint and preparation method thereof - Google Patents
High-weather-resistance and super-wear-resistance electrostatic coating water-based finish paint and preparation method thereof Download PDFInfo
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- CN116063887A CN116063887A CN202310063117.3A CN202310063117A CN116063887A CN 116063887 A CN116063887 A CN 116063887A CN 202310063117 A CN202310063117 A CN 202310063117A CN 116063887 A CN116063887 A CN 116063887A
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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
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- 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
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
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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
- C09D7/20—Diluents or solvents
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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
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- C09D7/61—Additives non-macromolecular inorganic
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K2003/0812—Aluminium
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Abstract
The invention discloses an electrostatic coating water-based finish paint and a preparation method thereof, wherein the electrostatic coating water-based finish paint mainly comprises the following raw materials in parts by weight: 50-75 parts of aqueous hydroxypropyl dispersion, 0.2-1 part of defoamer, 0.3-1 part of scratch-proof agent, 4-20 parts of deionized water, 0-2 parts of dispersing agent, 5-10 parts of aqueous aluminum powder, 1-5 parts of graphene, 0.1-1 part of rheological agent, 0.2-0.5 part of wetting agent, 0.1-0.5 part of leveling agent, 1-8 parts of film forming auxiliary agent, 0.1-0.5 part of pH regulator, 0.1-1 part of aluminum powder orientation agent, 0.3-1 part of silane coupling agent and 5-15 parts of crosslinking agent. The finishing paint disclosed by the invention is safe and environment-friendly, low in product viscosity, easy to atomize, good in leveling, capable of meeting the requirements of electrostatic coating, even in film formation of workpieces which are complex in structure and difficult to attach, free of defects such as missing coating, pinholes and miliaria, good in adhesive force, and excellent in water resistance and corrosion resistance, has ultralow VOC (volatile organic compound), good mechanical property, wear resistance, impact resistance, high hardness, solvent wiping resistance and super weather resistance, and is matched with a primer.
Description
Technical Field
The invention belongs to the technical field of electrostatic coating water-based finish paint, and particularly relates to high-weather-resistance and super-wear-resistance electrostatic coating water-based finish paint and a preparation method thereof.
Background
Related components/workpieces (such as frames, brackets and the like) of photovoltaic power generation have various shapes, complex structures and extremely high requirements on corrosion resistance, weather resistance and mechanical properties, and at present, the workpieces are mainly coated by using electrostatic rotary spraying equipment and then baked and cured at high temperature;
the prior art is mainly a solvent type product, has high VOC content, large pollution, inflammability and explosiveness, but the current water-based technology cannot meet the technical requirements of electrostatic spraying, and has poor adhesion on the surface of galvanized parts, poor corrosion resistance, weather resistance and other mechanical properties.
Disclosure of Invention
The invention aims to: in order to overcome the defects of the prior art, the invention provides the high weather-proof and super wear-proof electrostatic coating water-based finish paint and a preparation method thereof.
The technical scheme is as follows: in order to achieve the aim of the invention, the invention adopts the following technical scheme:
the electrostatic coating water-based finish paint mainly comprises the following raw materials in parts by weight:
50-75 parts of aqueous hydroxypropyl dispersoid, 0.2-1 part of defoamer, 0.3-1 part of scratch-proof agent, 4-20 parts of deionized water,
0-2 parts of dispersing agent, 5-10 parts of water-based aluminum powder, 1-5 parts of graphene and 0.1-1 part of rheological agent,
0.2-0.5 part of wetting agent, 0.1-0.5 part of leveling agent, 1-8 parts of film forming auxiliary agent and 0.1-0.5 part of pH regulator,
0.1-1 part of aluminum powder orientation agent, 0.3-1 part of silane coupling agent and 5-15 parts of cross-linking agent.
Preferably, the electrostatic coating water-based finish paint mainly comprises the following raw materials in parts by weight:
66-73 parts of aqueous hydroxypropyl dispersoid, 0.25 part of defoamer, 0.5 part of scratch-proof agent, 5.2-14.2 parts of deionized water,
0.7 part of dispersing agent, 5-7 parts of water-based aluminum powder, 1 part of graphene, 0.2 part of rheological agent,
0.2 part of wetting agent, 0.2 part of leveling agent, 5.6 parts of film forming auxiliary agent, 0.15 part of pH regulator,
0.5 part of aluminum powder orientation agent, 0.5 part of silane coupling agent and 5-8.75 parts of cross-linking agent.
Preferably, the aqueous hydroxypropyl dispersion is selected from the Vanilate acrylic dispersion HDPU-022.
Preferably, the defoamer is selected from the defoamer DF-023B, BYK defoamer BYK-022 or BYK-
One or a mixture of a plurality of 052N; the scratch resistant agent is selected from DC51 of the dakangnin;
preferably, the dispersant is selected from BYK-154; the rheology agent is selected from polyurethane thickeners; the wetting agent is selected from Dynol 604, SURFYNOL104E or Carbowet GA-100.
Preferably, the leveling agent is selected from TEGO 410, TEGO 425 or TEGO-100; the pH regulator is selected from RHODOLINE AN-130;
preferably, the film forming auxiliary agent is selected from one or more of propylene glycol methyl ether, alcohol ester twelve, dipropylene glycol butyl ether and diethylene glycol butyl ether; the aluminum powder directing agent is selected from the group consisting of sea name THIXATROL 5020W.
Preferably, the silane coupling agent is selected from KH540, KH602 or KH550, and the crosslinking agent is selected from amino resin or blocked NCO.
The preparation method of the electrostatic coating water-based finish paint comprises the following steps:
adding deionized water and half of the aqueous hydroxypropyl dispersion, adding a defoaming agent, dispersing uniformly at a high speed, sequentially adding a dispersing agent, graphene and aqueous aluminum powder, fully stirring uniformly, adding a wetting agent, a silane coupling agent, a scratch-resistant agent, a rheological agent, a crosslinking agent, a film forming auxiliary agent, a leveling agent and an aluminum powder orienting agent, mixing uniformly, and finally adding the rest of the aqueous hydroxypropyl dispersion and a pH regulator, and fully mixing uniformly.
The beneficial effects are that: compared with the prior art, the invention uses water as the diluent, and any organic solvent is not required to be added during production and use, thereby being safe and environment-friendly; the product of the invention has low viscosity, easy atomization, good leveling, can meet the requirement of electrostatic coating, has even film formation on workpieces which have complex structure and are difficult to adhere, has no defects of missing coating, pinholes/prickly heat and the like, has good adhesive force, has ultralow VOC, good mechanical property, wear resistance, impact resistance, high hardness, solvent wiping resistance and super weather resistance, and has excellent water resistance and corrosion resistance when matched with primer.
Drawings
FIG. 1 is a photograph showing the results of the adhesion test of the top coat of example 1.
FIG. 2 is a photograph showing the results of the impact test of the topcoat of example 1.
FIG. 3 is a photograph of the salt spray test results of the topcoat of example 1.
FIG. 4 is a photograph showing the results of an aging test for the topcoat of example 1.
Fig. 5 is a photograph of MEK rub resistant results of the example 1 topcoat.
FIG. 6 is a photograph of an electrostatically sprayed workpiece of the topcoat of example 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
Example 1
(1) The raw materials and the proportions thereof are shown in the following table:
| raw material name | Description of the invention | WT％ |
| HDPU-022 | Dai acrylic dispersion | 70.00 |
| DF-023B | Defoaming agent | 0.25 |
| DC51 | Scratch-proof agent | 0.50 |
| Deionized water | Deionized water | 5.90 |
| BYK-154 | Dispersing agent | 0.70 |
| Water-based aluminum powder | Water-based aluminum powder | 6.00 |
| Graphene | Graphene | 1.00 |
| Polyurethane thickener | Rheology agent | 0.20 |
| Dynol 604 | Substrate wetting agent | 0.20 |
| TEGO 410 | Leveling agent | 0.20 |
| Propylene glycolMethyl ether PM | Film forming aid | 0.60 |
| Alcohol ester twelve | Film forming aid | 5.00 |
| RHODOLINE AN-130 | PH regulator | 0.15 |
| THIXATROL 5020W | Aluminum powder directing agent | 0.50 |
| Amino resin | Crosslinking agent | 8.25 |
| KH540 | Silane coupling agent | 0.50 |
| 100.00 |
(2) The preparation method comprises the following steps:
adding deionized water and half of the aqueous hydroxypropyl dispersion, adding a defoaming agent, dispersing uniformly at a high speed, sequentially adding a dispersing agent, graphene and aqueous aluminum powder, fully stirring uniformly, adding a wetting agent, a silane coupling agent, a scratch-resistant agent, a rheological agent, a crosslinking agent, a film forming auxiliary agent, a leveling agent and an aluminum powder orienting agent, mixing uniformly, and finally adding the rest of the aqueous hydroxypropyl dispersion and a pH regulator, and fully mixing uniformly.
(3) The results of the performance tests are shown in the following table:
example 2
(1) The raw materials and the proportions thereof are shown in the following table:
| raw material name | Description of the invention | WT％ |
| HDPU-022 | Dai acrylic dispersion | 70.00 |
| BYK-022 | Defoaming agent | 0.25 |
| DC51 | Scratch-proof agent | 0.50 |
| Deionized water | Deionized water | 5.45 |
| BYK-154 | Dispersing agent | 0.70 |
| Water-based aluminum powder | Water-based aluminum powder | 6.00 |
| Graphene | Graphene | 1.00 |
| Polyurethane thickener | Rheology agent | 0.20 |
| SURFYNOL 104E | Substrate wetting agent | 0.20 |
| TEGO 425 | Leveling agent | 0.20 |
| Propylene glycol methyl ether PM | Film forming aid | 0.00 |
| Dipropylene glycol butyl ether DPNB | Film forming aid | 1.00 |
| Alcohol ester twelve | Film formationAuxiliary agent | 4.60 |
| RHODOLINE AN-130 | PH regulator | 0.15 |
| THIXATROL 5020W | Aluminum powder directing agent | 0.50 |
| Amino resin | Crosslinking agent | 8.75 |
| KH602 | Silane coupling agent | 0.50 |
| 100.00 |
(2) The preparation method comprises the following steps:
adding deionized water and half of the aqueous hydroxypropyl dispersion, adding a defoaming agent, dispersing uniformly at a high speed, sequentially adding a dispersing agent, graphene and aqueous aluminum powder, fully stirring uniformly, adding a wetting agent, a silane coupling agent, a scratch-resistant agent, a rheological agent, a crosslinking agent, a film forming auxiliary agent, a leveling agent and an aluminum powder orienting agent, mixing uniformly, and finally adding the rest of the aqueous hydroxypropyl dispersion and a pH regulator, and fully mixing uniformly.
(3) The results of the performance tests are shown in the following table:
example 3
(1) The raw materials and the proportions thereof are shown in the following table:
| raw material name | Description of the invention | WT％ |
| HDPU-022 | Dai acrylic dispersion | 66.00 |
| BYK-052N | Defoaming agent | 0.25 |
| DC51 | Scratch-proof agent | 0.50 |
| Deionized water | Deionized water | 14.20 |
| BYK-154 | Dispersing agent | 0.70 |
| Water-based aluminum powder | Water-based aluminum powder | 5.00 |
| Graphene | Graphene | 1.00 |
| Polyurethane thickener | Rheology agent | 0.20 |
| Carbowet GA-100 | Substrate wetting agent | 0.20 |
| TEGO-100 | Leveling agent | 0.20 |
| Diethylene glycol butyl ether DB | Film forming aid | 5.60 |
| RHODOLINE AN-130 | PH regulator | 0.15 |
| THIXATROL 5020W | Aluminum powder directing agent | 0.50 |
| Closed NCO | Crosslinking agent | 5.00 |
| KH550 | Silane coupling agent | 0.50 |
| 100.00 |
(2) The preparation method comprises the following steps:
adding deionized water and half of the aqueous hydroxypropyl dispersion, adding a defoaming agent, dispersing uniformly at a high speed, sequentially adding a dispersing agent, graphene and aqueous aluminum powder, fully stirring uniformly, adding a wetting agent, a silane coupling agent, a scratch-resistant agent, a rheological agent, a crosslinking agent, a film forming auxiliary agent, a leveling agent and an aluminum powder orienting agent, mixing uniformly, and finally adding the rest of the aqueous hydroxypropyl dispersion and a pH regulator, and fully mixing uniformly.
(3) The results of the performance tests are shown in the following table:
example 4
(1) The raw materials and the proportions thereof are shown in the following table:
| raw material name | Description of the invention | WT％ |
| HDPU-022 | Dai acrylic dispersion | 73.00 |
| BYK-022 and BYK-052N | Defoaming agent | 0.25 |
| DC51 | Scratch-proof agent | 0.50 |
| Deionized water | Deionized water | 5.20 |
| BYK-154 | Dispersing agent | 0.70 |
| Water-based aluminum powder | Water-based aluminum powder | 7.00 |
| Graphene | Graphene | 1.00 |
| Polyurethane thickener | Rheology agent | 0.20 |
| Carbowet GA-100 | Substrate wetting agent | 0.20 |
| TEGO 425 | Leveling agent | 0.20 |
| Propylene glycol methyl ether PM | Film forming aid | 0.60 |
| Alcohol ester twelve | Film forming aid | 5.00 |
| RHODOLINE AN-130 | PH regulator | 0.15 |
| THIXATROL 5020W | Aluminum powder directing agent | 0.50 |
| Closed NCO | Crosslinking agent | 5.00 |
| KH602 | Silane coupling agent | 0.50 |
| 100.00 |
(2) The preparation method comprises the following steps:
adding deionized water and half of the aqueous hydroxypropyl dispersion, adding a defoaming agent, dispersing uniformly at a high speed, sequentially adding a dispersing agent, graphene and aqueous aluminum powder, fully stirring uniformly, adding a wetting agent, a silane coupling agent, a scratch-resistant agent, a rheological agent, a crosslinking agent, a film forming auxiliary agent, a leveling agent and an aluminum powder orienting agent, mixing uniformly, and finally adding the rest of the aqueous hydroxypropyl dispersion and a pH regulator, and fully mixing uniformly.
(3) The results of the performance tests are shown in the following table:
comparative example 1
(1) The raw materials and the proportions thereof are shown in the following table:
| raw material name | Description of the invention | WT％ |
| HDPU-022 | Dai acrylic dispersion | 70.00 |
| DF-023B | Defoaming agent | 0.25 |
| DC51 | Scratch-proof agent | 0.50 |
| Deionized water | Deionized water | 5.90 |
| BYK-154 | Dispersing agent | 1.70 |
| Water-based aluminum powder | Water-based aluminum powder | 6.00 |
| Polyurethane thickener | Rheology agent | 0.20 |
| Dynol 604 | Substrate wetting agent | 0.20 |
| TEGO 410 | Leveling agent | 0.20 |
| Propylene glycol methyl ether PM | Film forming aid | 0.60 |
| Alcohol ester twelve | Film forming aid | 5.00 |
| RHODOLINE AN-130 | PH regulator | 0.15 |
| THIXATROL 5020W | Aluminum powder directing agent | 0.50 |
| Amino resin | Crosslinking agent | 8.25 |
| KH540 | Silane coupling agent | 0.50 |
| 100.00 |
(2) The preparation method comprises the following steps:
adding deionized water and half of the aqueous hydroxypropyl dispersion, adding a defoaming agent, dispersing uniformly at a high speed, sequentially adding a dispersing agent and aqueous aluminum powder, fully stirring uniformly, adding a wetting agent, a silane coupling agent, a scratch-resistant agent, a rheological agent, a crosslinking agent, a film forming auxiliary agent, a leveling agent and an aluminum powder orientation agent, uniformly mixing, and finally adding the rest of the aqueous hydroxypropyl dispersion and a pH regulator, and fully and uniformly mixing to obtain the aqueous hydroxypropyl dispersion.
(3) The results of the performance tests are shown in the following table:
| content of test | Test results | Reference standard |
| Hardness of | 2H | GB/T 6739-2006 |
| Adhesion force | Level 0 | GB/T 9286-2021 |
| Impact (cm/kg) | 40 | GB/T 1732-2020 |
| Flexibility (mm) | 1 | GB/T 1731-2020 |
| MEK rub resistance | By passing through | GB/T 23989-2009 |
| Wear-resistant (g/1000 turn/1000 g) | 0.058 | GB/T 1768-2006 |
| Salt spray resistance (hours) | 1500 | GB/T 10125-2012 |
| Aging resistance (hours) | 1500 | GB/T 1865-2009 |
Comparative example 2
(1) The raw materials and the proportions thereof are shown in the following table:
| raw material name | Description of the invention | WT％ |
| HDPU-022 | Dai acrylic dispersion | 70.00 |
| DF-023B | Defoaming agent | 0.25 |
| DC51 | Scratch-proof agent | 0.50 |
| Deionized water | Deionized water | 5.90 |
| Water-based aluminum powder | Water-based aluminum powder | 6.00 |
| Graphene | Graphene | 1.70 |
| Polyurethane thickener | Rheology agent | 0.20 |
| Dynol 604 | Substrate wetting agent | 0.20 |
| TEGO 410 | Leveling agent | 0.20 |
| Propylene glycol methyl ether PM | Film forming aid | 0.60 |
| Alcohol ester twelve | Film forming aid | 5.00 |
| RHODOLINE AN-130 | PH regulator | 0.15 |
| THIXATROL 5020W | Aluminum powder directing agent | 0.50 |
| Amino resin | Crosslinking agent | 8.25 |
| KH540 | Silane coupling agent | 0.50 |
| 100.00 |
(2) The preparation method comprises the following steps:
adding deionized water and half of the aqueous hydroxypropyl dispersion, adding a defoaming agent, dispersing uniformly at a high speed, sequentially adding graphene and aqueous aluminum powder, fully stirring uniformly, then adding a wetting agent, a silane coupling agent, a scratch-resistant agent, a rheological agent, a crosslinking agent, a film forming auxiliary agent, a leveling agent and an aluminum powder orientation agent, mixing uniformly, and finally adding the rest of the aqueous hydroxypropyl dispersion and a pH regulator, and fully mixing uniformly.
(3) The results of the performance tests are shown in the following table:
| content of test | Test results | Reference standard |
| Hardness of | 2H | GB/T 6739-2006 |
| Adhesion force | Level 0 | GB/T 9286-2021 |
| Impact (cm/kg) | 40 | GB/T 1732-2020 |
| Flexibility (mm) | 1 | GB/T 1731-2020 |
| MEK rub resistance | By passing through | GB/T 23989-2009 |
| Wear-resistant (g/1000 turn/1000 g) | 0.058 | GB/T 1768-2006 |
| Salt spray resistance (hours) | 1500 | GB/T 10125-2012 |
| Aging resistance (hours) | 1500 | GB/T 1865-2009 |
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The electrostatic coating water-based finish paint is characterized by mainly comprising the following raw materials in parts by weight:
50-75 parts of aqueous hydroxypropyl dispersoid, 0.2-1 part of defoamer, 0.3-1 part of scratch-proof agent, 4-20 parts of deionized water,
0-2 parts of dispersing agent, 5-10 parts of water-based aluminum powder, 1-5 parts of graphene and 0.1-1 part of rheological agent,
0.2-0.5 part of wetting agent, 0.1-0.5 part of leveling agent, 1-8 parts of film forming auxiliary agent and 0.1-0.5 part of pH regulator,
0.1-1 part of aluminum powder orientation agent, 0.3-1 part of silane coupling agent and 5-15 parts of cross-linking agent.
2. The electrostatic painting aqueous top-coat according to claim 1, characterized in that it is mainly composed of the following raw materials in parts by weight:
66-73 parts of aqueous hydroxypropyl dispersoid, 0.25 part of defoamer, 0.5 part of scratch-proof agent, 5.2-14.2 parts of deionized water, 0.7 part of dispersing agent, 5-7 parts of aqueous aluminum powder, 1 part of graphene and 0.2 part of rheological agent,
0.2 part of wetting agent, 0.2 part of leveling agent, 5.6 parts of film forming auxiliary agent, 0.15 part of pH regulator,
0.5 part of aluminum powder orientation agent, 0.5 part of silane coupling agent and 5-8.75 parts of cross-linking agent.
3. An electrostatically applied aqueous top coat as claimed in claim 1 wherein said aqueous hydroxypropyl dispersion is selected from the group consisting of the Van-Daida acrylic dispersion HDPU-022.
4. The electrostatic painting aqueous top-coat according to claim 1, wherein the defoamer is selected from one or a mixture of several of defoamer DF-023-B, BYK defoamer BYK-022 or BYK-052N; the scratch resistant agent is selected from DC51 of Dow Corning.
5. The electrostatically applied aqueous top coat as set forth in claim 1 wherein said dispersant is selected from the group consisting of BYK-154; the rheology agent is selected from polyurethane thickeners; the wetting agent is selected from Dynol 604, SURFYNOL104E or Carbowet GA-100.
6. The electrostatically applied waterborne topcoat as set forth in claim 1 wherein the leveling agent is selected from the group consisting of TEGO 410, TEGO 425, and TEGO-100; the pH regulator is selected from RHODOLINE AN-130.
7. The electrostatic painting aqueous finishing paint according to claim 1, wherein the film forming auxiliary agent is one or more selected from propylene glycol methyl ether, alcohol ester twelve, dipropylene glycol butyl ether and diethylene glycol butyl ether; the aluminum powder directing agent is selected from the group consisting of sea name THIXATROL 5020W.
8. The electrostatic painting aqueous top-coat according to claim 1, characterized in that the silane coupling agent is selected from KH540, KH602 or KH550, and the crosslinking agent is selected from amino resin or blocked NCO.
9. The method for preparing an electrostatically coated aqueous top-coat as claimed in any one of claims 1 to 8, comprising the steps of:
adding deionized water and half of the aqueous hydroxypropyl dispersion, adding a defoaming agent, dispersing uniformly at a high speed, sequentially adding a dispersing agent, graphene and aqueous aluminum powder, fully stirring uniformly, adding a wetting agent, a silane coupling agent, a scratch-resistant agent, a rheological agent, a crosslinking agent, a film forming auxiliary agent, a leveling agent and an aluminum powder orienting agent, mixing uniformly, and finally adding the rest of the aqueous hydroxypropyl dispersion and a pH regulator, and fully mixing uniformly.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116463019A (en) * | 2023-05-16 | 2023-07-21 | 天津国隆材料科技有限公司 | Quick-drying butanone-resistant waterborne acrylic amino baking varnish and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666152A (en) * | 2013-12-06 | 2014-03-26 | 江苏柏鹤涂料有限公司 | Light gray dry-film conductive primer and preparation method thereof |
| CN105838166A (en) * | 2016-04-07 | 2016-08-10 | 太仓吉达喷涂有限公司 | Multifunctional aqueous metalized coating |
| CN107446442A (en) * | 2017-08-28 | 2017-12-08 | 杭州五源科技实业有限公司 | Waterborne conductive coating and its application before woodwork electrostatic spraying |
| CN109401595A (en) * | 2018-12-14 | 2019-03-01 | 重庆绿涂腾科技有限公司 | A kind of wear-resisting scratch resistance terrace finishing coat and preparation method thereof |
| CN110591483A (en) * | 2019-09-25 | 2019-12-20 | 复旦大学 | High-conductivity water-based automobile bumper primer and preparation method thereof |
| CN112795259A (en) * | 2021-01-14 | 2021-05-14 | 中华制漆(新丰）有限公司 | Water-based electrostatic finish paint and preparation method thereof |
| CN115181493A (en) * | 2022-07-19 | 2022-10-14 | 广州集泰化工股份有限公司 | Two-component waterborne polyurethane antistatic coating and preparation method and application thereof |
| CN115491115A (en) * | 2022-10-13 | 2022-12-20 | 上海展辰涂料有限公司 | Water-based bi-component graphene solid-color paint for electrostatic coating |
-
2023
- 2023-01-13 CN CN202310063117.3A patent/CN116063887A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666152A (en) * | 2013-12-06 | 2014-03-26 | 江苏柏鹤涂料有限公司 | Light gray dry-film conductive primer and preparation method thereof |
| CN105838166A (en) * | 2016-04-07 | 2016-08-10 | 太仓吉达喷涂有限公司 | Multifunctional aqueous metalized coating |
| CN107446442A (en) * | 2017-08-28 | 2017-12-08 | 杭州五源科技实业有限公司 | Waterborne conductive coating and its application before woodwork electrostatic spraying |
| CN109401595A (en) * | 2018-12-14 | 2019-03-01 | 重庆绿涂腾科技有限公司 | A kind of wear-resisting scratch resistance terrace finishing coat and preparation method thereof |
| CN110591483A (en) * | 2019-09-25 | 2019-12-20 | 复旦大学 | High-conductivity water-based automobile bumper primer and preparation method thereof |
| CN112795259A (en) * | 2021-01-14 | 2021-05-14 | 中华制漆(新丰）有限公司 | Water-based electrostatic finish paint and preparation method thereof |
| CN115181493A (en) * | 2022-07-19 | 2022-10-14 | 广州集泰化工股份有限公司 | Two-component waterborne polyurethane antistatic coating and preparation method and application thereof |
| CN115491115A (en) * | 2022-10-13 | 2022-12-20 | 上海展辰涂料有限公司 | Water-based bi-component graphene solid-color paint for electrostatic coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116463019A (en) * | 2023-05-16 | 2023-07-21 | 天津国隆材料科技有限公司 | Quick-drying butanone-resistant waterborne acrylic amino baking varnish and preparation method thereof |
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