CN114621651A - Water-based baking finish paint for electronic product radiator and production process thereof - Google Patents
Water-based baking finish paint for electronic product radiator and production process thereof Download PDFInfo
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- CN114621651A CN114621651A CN202210333114.2A CN202210333114A CN114621651A CN 114621651 A CN114621651 A CN 114621651A CN 202210333114 A CN202210333114 A CN 202210333114A CN 114621651 A CN114621651 A CN 114621651A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000003973 paint Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 21
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 21
- 239000010935 stainless steel Substances 0.000 claims abstract description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011258 core-shell material Substances 0.000 claims abstract description 9
- 238000004132 cross linking Methods 0.000 claims abstract description 9
- 239000000080 wetting agent Substances 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims abstract description 5
- 230000000996 additive effect Effects 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 239000008367 deionised water Substances 0.000 claims description 18
- 229910021641 deionized water Inorganic materials 0.000 claims description 18
- -1 polydimethylsiloxane Polymers 0.000 claims description 18
- 239000006229 carbon black Substances 0.000 claims description 15
- 239000002518 antifoaming agent Substances 0.000 claims description 13
- 229920002635 polyurethane Polymers 0.000 claims description 13
- 239000004814 polyurethane Substances 0.000 claims description 13
- 239000004593 Epoxy Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 230000003472 neutralizing effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000000227 grinding Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 230000002194 synthesizing effect Effects 0.000 claims description 10
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 claims description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 8
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 8
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 8
- 229920000058 polyacrylate Polymers 0.000 claims description 8
- 229920000570 polyether Polymers 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000002562 thickening agent Substances 0.000 claims description 6
- 239000013530 defoamer Substances 0.000 claims description 3
- CUVLMZNMSPJDON-UHFFFAOYSA-N 1-(1-butoxypropan-2-yloxy)propan-2-ol Chemical compound CCCCOCC(C)OCC(C)O CUVLMZNMSPJDON-UHFFFAOYSA-N 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 19
- 239000011248 coating agent Substances 0.000 abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 6
- 229910000881 Cu alloy Inorganic materials 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 229910000679 solder Inorganic materials 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000002845 discoloration Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract description 2
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 150000003672 ureas Chemical class 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 238000005476 soldering Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
Classifications
-
- 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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/003—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a water-based baking finish paint for electronic product radiators and a production process thereof, which relate to the field of water-based paint for electronic products, and the water-based self-crosslinking core-shell acrylic resin PA-9011 resin is adopted as a film forming substance, and pollution-free additives such as a film forming additive, a substrate wetting agent and the like are added to prepare the water-based low-temperature matte black baking finish paint for 3C electronic product radiators, the raw materials of the water-based low-temperature matte black baking finish paint are easy to obtain, so that the defects that when the paint is coated on the surfaces of different metal substrates (stainless steel, aluminum alloy, copper alloy), the welding solder paste dissolved in water can be rapidly dissolved into the welding solder pastes of different substrates due to different surface tension forces, the welding solder paste can be volatilized to the surface of a coating film along with the drying of the coating film, the bleeding causes the discoloration of the coating film and poor adhesive force and the like are overcome, is safe and environment-friendly.
Description
Technical Field
The invention relates to the field of electronic product water-based paint, in particular to water-based baking finish paint for a radiator of an electronic product and a production process thereof.
Background
The amount of the water-based paint for the 3C electronic product radiator used in the 3C electronic product field is still low at present because of complexity and multifaceted. Some users are more conservative and reluctant to try new technology based coating products; environmental regulations in the field of 3C electronics are still rare; compared with solvent-based coatings, water-based coatings are relatively expensive, have relatively poor performance and have some use limitations. The water-based paint has the obvious advantages of using water as a solvent and a diluent, along with low price, no toxicity and no odor, so that the water-based paint has no danger of firing and detonating and no harm to human health.
In the field of 3C electronic products used in the market at present, oily two-component polyurethane paint, oily acrylic acid single-component paint and the like have the defects of high pretreatment requirement in the construction process, rapid dissolution in soldering tin paste of different base materials due to different surface tension in different metal base materials (stainless steel, aluminum alloy, copper and copper alloy), discoloration of a coating film due to volatilization of a solvent and migration of the soldering tin paste to the surface of the coating film and exudation of the solvent along with drying of the coating film, poor adhesion, high VOC content and the like.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a water-based baking finish paint for an electronic product radiator and a production process thereof, wherein the water-based baking finish paint can improve the chemical resistance and the hard scratch resistance of a system, and the technical scheme is as follows:
the water-based baking finish paint for the electronic product radiator comprises the following components in parts by weight: 30-40 parts of water-based epoxy hybrid acrylic resin, 10-15 parts of deionized water, 3-8 parts of polyurethane hybrid resin, 0.3-1 part of wetting agent, 2-4 parts of film-forming additive, 0.5-1 part of defoaming agent, 60-70 parts of film-forming substance, 5-7 parts of water black slurry, 0.4-1 part of flatting agent, 2-4 parts of carbon black, 0-1 part of neutralizing agent and 0.4-0.8 part of thickening agent.
As a further improvement of the invention, the waterborne epoxy hybrid acrylic resin and polyurethane hybrid resin are cationic resins, and the solid content is 48%.
As a further improvement of the invention, the substrate wetting agent is polyether modified polydimethylsiloxane.
As a further improvement of the invention, the film-forming assistant adopts one of alcohol ester, diethylene glycol methyl ether and dipropylene glycol butyl ether.
As a further improvement of the invention, the leveling agent is an ionic polyacrylate solution.
As a further development of the invention, the defoamer is a polysiloxane mixture.
As a further improvement of the invention, the film-forming material adopts water-based self-crosslinking core-shell acrylic resin with solid content of 45%.
As a further improvement of the invention, the water black slurry is composed of the following raw materials in percentage by mass: 15-40 parts of deionized water, 0.5-1 part of defoaming agent, 2-4 parts of carbon black and 0-1 part of neutralizing agent.
As a further improvement of the invention, the thickener is a modified urea solution with a nonvolatile fraction of 52%.
The invention also provides a production process of the water-based baking finish paint for the radiator of the electronic product, which comprises the following specific steps:
(1) synthesizing water black slurry:
1. adding 15-40 parts of plasma water, 0.5-1 part of defoaming agent, 2-4 parts of carbon black and 0-1 part of neutralizing agent into a stainless steel reaction kettle, and stirring and dispersing at the speed of 600 plus materials and 800 rpm by using a high-speed stirrer;
2. grinding the slurry obtained in the step 1 by using grinding equipment to obtain a water black slurry concentrated solution, wherein the fineness of the ground slurry is less than 20 micrometers;
(2) synthesizing water-based baking finish:
3. adding 30-40 parts of water-based epoxy hybrid acrylic resin, 10-15 parts of deionized water, 3-8 parts of polyurethane hybrid resin, 0.3-1 part of wetting agent, 2-4 parts of film-forming assistant, 0.5-1 part of defoamer, 60-70 parts of film-forming substance, 5-7 parts of water black slurry and 0.4-1 part of flatting agent into a stainless steel reaction kettle, and stirring and dispersing for 30-50 minutes by using a high-speed stirrer at the speed of 600 plus 800 rpm;
4. 0.4-0.8 part of thickening agent is added in the stirring process, the mixture is stirred and dispersed until the fineness is less than 20 micrometers, and after all indexes are detected to be qualified, the mixture is stirred and is filtered and packaged by a 200-mesh filter screen.
The invention has the advantages that the raw materials are easy to obtain, the problems that when the coating is coated on the surfaces of different metal base materials (stainless steel, aluminum alloy, copper and copper alloy), the coating can be quickly dissolved into the soldering paste of different base materials due to different surface tension in the different metal base materials (stainless steel, aluminum alloy, copper and copper alloy), the soldering paste dissolved in water can be volatilized to the surface of the coating along with water and seep out to cause the color change of the coating when the coating is dried are solved, and the coating is safe and environment-friendly, has poor adhesive force, high VOC content and the like and is suitable for the application of the coating.
Detailed Description
The present invention will be explained in further detail with reference to specific embodiments.
Example 1
The water-based baking finish paint for the radiator of the electronic product in the embodiment comprises the following components in parts by weight: 30 parts of waterborne epoxy hybrid acrylic resin, 48% of solid content, 10 parts of deionized water, 3 parts of polyurethane hybrid resin, 48% of solid content, 0.3 part of polyether modified polydimethylsiloxane, 2 parts of diethylene glycol monomethyl ether, 0.5 part of polysiloxane mixture, 60 parts of waterborne self-crosslinking core-shell acrylic resin, 5 parts of water black slurry, 0.4 part of ionic polyacrylate solution, 2 parts of carbon black, 0.4 part of modified urea solution and 52% of non-volatile matter.
Wherein the water black slurry comprises the following components in parts by weight: 15 parts of deionized water, 0.5 part of defoaming agent, 2 parts of carbon black and 0.2 part of neutralizing agent.
The production process of the water-based baking finish paint for the radiator of the electronic product in the embodiment comprises the following specific steps of:
(1) synthesizing water black slurry:
1. adding 20 parts of deionized water, 0.5 part of defoaming agent, 2 parts of carbon black and 0.2 part of neutralizing agent into a stainless steel reaction kettle, and stirring and dispersing by using a high-speed stirrer at the speed of 600 revolutions per minute;
2. grinding the slurry obtained in the step 1 by using grinding equipment to obtain a water black slurry concentrated solution, wherein the fineness of the ground slurry is less than 20 micrometers;
(2) synthesizing water-based baking finish:
3. selecting a stainless steel reaction kettle, adding 30 parts of waterborne epoxy hybrid acrylic resin, 10 parts of deionized water, 3 parts of polyurethane hybrid resin, 0.3 part of polyether modified polydimethylsiloxane, 2 parts of diethylene glycol monomethyl ether, 0.5 part of polysiloxane mixture, 60 parts of waterborne self-crosslinking core-shell acrylic resin, 5 parts of water black slurry and 0.4 part of ionic polyacrylate solution, and stirring and dispersing for 30 minutes at the speed of 600 revolutions per minute by using a high-speed stirrer;
4. and adding 0.4 part of modified urea solution in the stirring process, stirring and dispersing until the fineness is less than 20 micrometers, and filtering and packaging by using a 200-mesh filter screen after the stirring is finished after all indexes are detected to be qualified.
Example 2
The water-based baking finish paint for the radiator of the electronic product in the embodiment comprises the following components in parts by weight: 35 parts of waterborne epoxy hybrid acrylic resin, 48 percent of solid content, 13 parts of deionized water, 5 parts of polyurethane hybrid resin, 48 percent of solid content, 0.6 part of polyether modified polydimethylsiloxane, 3 parts of diethylene glycol monomethyl ether, 0.7 part of polysiloxane mixture, 65 parts of waterborne self-crosslinking core-shell acrylic resin, 6 parts of water black slurry, 0.7 part of ionic polyacrylate solution, 3 parts of carbon black, 0.6 part of modified urea solution and 52 percent of non-volatile matter.
Wherein the water black slurry comprises the following components in parts by weight: 30 parts of deionized water, 0.7 part of defoaming agent, 3 parts of carbon black and 0.5 part of neutralizing agent.
The production process of the water-based baking finish paint for the radiator of the electronic product in the embodiment comprises the following specific steps:
(1) synthesizing water black slurry:
1. adding 30 parts of deionized water, 0.7 part of defoaming agent, 3 parts of carbon black and 0.5 part of neutralizing agent into a stainless steel reaction kettle, and stirring and dispersing by using a high-speed stirrer at the speed of 700 revolutions per minute;
2. grinding the slurry obtained in the step 1 by using grinding equipment to obtain a water black slurry concentrated solution, wherein the fineness of the ground slurry is less than 20 micrometers;
(2) synthesizing water-based baking finish:
3. selecting a stainless steel reaction kettle, adding 35 parts of waterborne epoxy hybrid acrylic resin, 10 parts of deionized water, 5 parts of polyurethane hybrid resin, 0.6 part of polyether modified polydimethylsiloxane, 3 parts of diethylene glycol monomethyl ether, 0.7 part of polysiloxane mixture, 65 parts of waterborne self-crosslinking core-shell acrylic resin, 6 parts of water black slurry and 0.7 part of ionic polyacrylate solution, and stirring and dispersing for 40 minutes at the speed of 700 revolutions per minute by using a high-speed stirrer;
4. and adding 0.6 part of modified urea solution in the stirring process, stirring and dispersing until the fineness is less than 20 micrometers, and filtering and packaging by using a 200-mesh filter screen after the stirring is finished after all indexes are detected to be qualified.
Example 3
The water-based baking finish paint for the radiator of the electronic product in the embodiment comprises the following components in parts by weight: 40 parts of waterborne epoxy hybrid acrylic resin, 48% of solid content, 15 parts of deionized water, 8 parts of polyurethane hybrid resin, 48% of solid content, 1 part of polyether modified polydimethylsiloxane, 5 parts of diethylene glycol monomethyl ether, 1 part of polysiloxane mixture, 70 parts of waterborne self-crosslinking core-shell acrylic resin, 7 parts of water black slurry, 1 part of ionic polyacrylate solution, 4 parts of carbon black, 0.8 part of modified urea solution and 52% of non-volatile matter.
Wherein the water black slurry comprises the following components in parts by weight: 40 parts of deionized water, 1 part of defoaming agent, 4 parts of carbon black and 1 part of neutralizing agent.
The production process of the water-based baking finish paint for the radiator of the electronic product in the embodiment comprises the following specific steps:
(1) synthesizing water black slurry:
1. adding 40 parts of deionized water, 1 part of defoaming agent, 4 parts of carbon black and 1 part of neutralizing agent into a stainless steel reaction kettle, and stirring and dispersing at the speed of 800 revolutions per minute by using a high-speed stirrer;
2. grinding the slurry obtained in the step 1 by using grinding equipment to obtain a water black slurry concentrated solution, wherein the fineness of the ground slurry is less than 20 micrometers;
(2) synthesizing water-based baking finish:
3. selecting a stainless steel reaction kettle, adding 40 parts of waterborne epoxy hybrid acrylic resin, 15 parts of deionized water, 8 parts of polyurethane hybrid resin, 1 part of polyether modified polydimethylsiloxane, 5 parts of diethylene glycol methyl ether, 1 part of polysiloxane mixture, 70 parts of waterborne self-crosslinking core-shell acrylic resin, 7 parts of water black slurry and 1 part of ionic polyacrylate solution, and stirring and dispersing for 50 minutes by using a high-speed stirrer at the speed of 800 revolutions per minute;
4. and adding 0.8 part of modified urea solution in the stirring process, stirring and dispersing until the fineness is less than 20 micrometers, and filtering and packaging by using a 200-mesh filter screen after the stirring is finished after all indexes are detected to be qualified.
The performance test of the waterborne baking finish paint for the electronic product radiator prepared in the 3 embodiments is carried out, and the results are summarized as follows:
the water-based baking finish paint for the radiator of the electronic product has easily obtained raw materials, solves the problems that when the paint is coated on the surfaces of different metal base materials (stainless steel, aluminum alloy, copper and copper alloy), the welding solder paste dissolved in water can be volatilized to the surface of a coating film along with moisture and seep to cause the discoloration of the coating film as the coating film is dried because the surface tension of the different metal base materials (stainless steel, aluminum alloy, copper and copper alloy) is different, and is safe and environment-friendly.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. The water-based baking finish paint for the radiator of the electronic product is characterized by comprising the following components in parts by weight: 30-40 parts of water-based epoxy hybrid acrylic resin, 10-15 parts of deionized water, 3-8 parts of polyurethane hybrid resin, 0.3-1 part of wetting agent, 2-4 parts of film-forming additive, 0.5-1 part of defoaming agent, 60-70 parts of film-forming substance, 5-7 parts of water black slurry, 0.4-1 part of flatting agent, 2-4 parts of carbon black, 0-1 part of neutralizing agent and 0.4-0.8 part of thickening agent.
2. The finishing paint of claim 1, wherein the aqueous epoxy hybrid acrylic resin and polyurethane hybrid resin are cationic resins and have a solid content of 48%.
3. The waterborne baking finish paint for the heat radiator of the electronic product as claimed in claim 1, wherein the substrate wetting agent is polyether modified polydimethylsiloxane.
4. The waterborne baking finish paint for the electronic product radiator as claimed in claim 1, wherein the film forming assistant is one of alcohol ester, diethylene glycol methyl ether and dipropylene glycol butyl ether.
5. The finishing paint of claim 1, wherein the leveling agent is an ionic polyacrylate solution.
6. The topcoat waterborne baking paint for electronic product radiators according to claim 1, wherein the defoamer is a polysiloxane mixture.
7. The finishing paint for the water-based baking paint of the electronic product radiator as claimed in claim 1, wherein the film-forming material is water-based self-crosslinking core-shell acrylic resin with solid content of 45%.
8. The water-based baking finish paint for the radiator of the electronic product as claimed in claim 1, wherein the water black slurry is composed of the following raw materials in percentage by mass: 15-40 parts of deionized water, 0.5-1 part of defoaming agent, 2-4 parts of carbon black and 0-1 part of neutralizing agent.
9. The waterborne baking finish paint for the heat radiator of the electronic product as claimed in claim 1, wherein the thickener is a modified urea solution with 52% non-volatile components.
10. The production process of the water-based baking finish paint for the heat radiator of the electronic product as claimed in any one of claims 1 to 9, which comprises the following specific steps:
(1) synthesizing water black slurry:
1. adding 15-40 parts of plasma water, 0.5-1 part of defoaming agent, 2-4 parts of carbon black and 0-1 part of neutralizing agent into a stainless steel reaction kettle, and stirring and dispersing at the speed of 600 plus materials and 800 rpm by using a high-speed stirrer;
2. grinding the slurry obtained in the step 1 by using grinding equipment to obtain a water black slurry concentrated solution, wherein the fineness of the ground slurry is less than 20 micrometers;
(2) synthesizing water-based baking finish:
3. selecting a stainless steel reaction kettle, adding 30-40 parts of waterborne epoxy hybrid acrylic resin, 10-15 parts of deionized water, 3-8 parts of polyurethane hybrid resin, 0.3-1 part of wetting agent, 2-4 parts of film-forming additive, 0.5-1 part of defoaming agent, 60-70 parts of film-forming substance, 5-7 parts of water black slurry and 0.4-1 part of flatting agent, and stirring and dispersing for 30-50 minutes by using a high-speed stirrer at the speed of 600 plus 800 rpm;
4. 0.4-0.8 part of thickening agent is added in the stirring process, the mixture is stirred and dispersed until the fineness is less than 20 micrometers, and after all indexes are detected to be qualified, the mixture is stirred and is filtered and packaged by a 200-mesh filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210333114.2A CN114621651A (en) | 2022-03-31 | 2022-03-31 | Water-based baking finish paint for electronic product radiator and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210333114.2A CN114621651A (en) | 2022-03-31 | 2022-03-31 | Water-based baking finish paint for electronic product radiator and production process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114621651A true CN114621651A (en) | 2022-06-14 |
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|---|---|---|---|
| CN202210333114.2A Pending CN114621651A (en) | 2022-03-31 | 2022-03-31 | Water-based baking finish paint for electronic product radiator and production process thereof |
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| CN (1) | CN114621651A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937354A (en) * | 2013-01-17 | 2014-07-23 | 深圳市莱莉雅环保科技有限公司 | Preparation method for high-hardness water-based glass baking paint |
| CN103937360A (en) * | 2013-01-17 | 2014-07-23 | 深圳市莱莉雅环保科技有限公司 | Preparation method of low-temperature curing water-based glass baking paint |
-
2022
- 2022-03-31 CN CN202210333114.2A patent/CN114621651A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937354A (en) * | 2013-01-17 | 2014-07-23 | 深圳市莱莉雅环保科技有限公司 | Preparation method for high-hardness water-based glass baking paint |
| CN103937360A (en) * | 2013-01-17 | 2014-07-23 | 深圳市莱莉雅环保科技有限公司 | Preparation method of low-temperature curing water-based glass baking paint |
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