CN115286974A - Environment-friendly epoxy water-based baking varnish coating and preparation method thereof - Google Patents
Environment-friendly epoxy water-based baking varnish coating and preparation method thereof Download PDFInfo
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- CN115286974A CN115286974A CN202211078883.9A CN202211078883A CN115286974A CN 115286974 A CN115286974 A CN 115286974A CN 202211078883 A CN202211078883 A CN 202211078883A CN 115286974 A CN115286974 A CN 115286974A
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- environment
- baking varnish
- varnish coating
- resin
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000000576 coating method Methods 0.000 title claims abstract description 46
- 239000002966 varnish Substances 0.000 title claims abstract description 45
- 239000011248 coating agent Substances 0.000 title claims abstract description 44
- 239000004593 Epoxy Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000003822 epoxy resin Substances 0.000 claims abstract description 63
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 63
- 229920003180 amino resin Polymers 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims abstract description 20
- 239000000049 pigment Substances 0.000 claims abstract description 20
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 17
- 239000004640 Melamine resin Substances 0.000 claims abstract description 17
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 14
- 239000002270 dispersing agent Substances 0.000 claims abstract description 14
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 19
- 239000002002 slurry Substances 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- XGJZQNMUVTZITK-UHFFFAOYSA-N 2-n,2-n,4-n,4-n,6-n,6-n-hexamethoxy-1,3,5-triazine-2,4,6-triamine Chemical compound CON(OC)C1=NC(N(OC)OC)=NC(N(OC)OC)=N1 XGJZQNMUVTZITK-UHFFFAOYSA-N 0.000 claims description 6
- FVCSARBUZVPSQF-UHFFFAOYSA-N 5-(2,4-dioxooxolan-3-yl)-7-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1C(C(OC2=O)=O)C2C(C)=CC1C1C(=O)COC1=O FVCSARBUZVPSQF-UHFFFAOYSA-N 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 241000282414 Homo sapiens Species 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides an environment-friendly epoxy water-based baking varnish coating and a preparation method thereof, and relates to the technical field of baking varnish coatings. The environment-friendly epoxy water-based baking varnish coating comprises the following components in percentage by mass: 35-65% of waterborne epoxy resin; 3-5% of amino resin; 10-25% of fluororesin; 15-30% of melamine resin; 0.5 to 2 percent of dispersant; 0.2 to 2 percent of defoaming agent; 5-10% of film forming auxiliary agent; 5-10% of pigment and filler; the balance of water. The baking varnish coating has good corrosivity through various component types, meanwhile, the integral wear resistance is improved, the integral adhesive force is improved by 30%, the use effect is good, and the baking varnish coating is friendly to human bodies and environment and is environment-friendly.
Description
Technical Field
The invention relates to the technical field of baking varnish coatings, in particular to an environment-friendly epoxy water-based baking varnish coating and a preparation method thereof.
Background
With the development of society, people pay more and more attention to environmental protection, which is called environmental protection entirely, and refers to a general term of various actions taken by human beings for solving real or potential environmental problems, coordinating the relationship between human beings and the environment and guaranteeing the sustainable development of economy and society.
The water-based epoxy resin has the main characteristic of excellent corrosion resistance, is commonly used for automobile coating, and can also be used in the fields of medical appliances, electrical appliances, light industrial products and the like.
The traditional baking varnish coating generally contains heavy metals, is easy to cause serious harm to human bodies and environment, and has poor corrosion resistance, poor wear resistance, poor scratch resistance and poor adhesive force effect, thus causing poor use effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the environment-friendly epoxy water-based baking varnish coating and the preparation method thereof, and solves the problems that serious harm is easily caused to human bodies and the environment, and simultaneously, the using effect is poor due to poor anticorrosion effect, poor wear resistance, poor scratch resistance and poor adhesive force effect.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the environment-friendly epoxy water-based baking varnish coating comprises the following components in percentage by mass:
35-65% of water-based epoxy resin; 3-5% of amino resin; 10-25% of fluororesin; 15-30% of melamine resin; 0.5 to 2 percent of dispersant; 0.2 to 2 percent of defoaming agent; 5-10% of film forming auxiliary agent; 5-10% of pigment and filler; the balance of water. The baking varnish coating has good corrosivity, the integral wear resistance is improved, the integral adhesive force is improved by 30%, and the using effect is good.
Preferably, the waterborne epoxy resin is a waterborne two-component epoxy resin and a single-component waterborne epoxy resin in a mass ratio of (1-2): (2.5-5).
Preferably, the pigment filler includes one or more of carbon black, titanium dioxide and precipitated barium sulfate.
Preferably, the amino resin is urea-formaldehyde resin and hexamethoxymelamine resin according to the mass ratio (2-10): (5-15).
Preferably, the fluororesin is prepared by mixing tetrafluoroethylene and ethylene in a mass ratio of (3-5): (0.5-1.5).
Preferably, the one-component waterborne epoxy resin comprises one-component waterborne epoxy resin Epiclon _ H-502-42W.
The invention also provides a preparation method of the environment-friendly epoxy water-based baking varnish coating, which comprises the following steps:
the method comprises the following steps: mixing and grinding a dispersing agent, a defoaming agent, a pigment filler and part of water to obtain slurry;
step two: mixing the waterborne double-component epoxy resin with the single-component waterborne epoxy resin to obtain waterborne epoxy resin;
step three: and mixing the slurry, the water-based epoxy resin, the amino resin, the fluororesin, the melamine resin, the film forming aid and the balance of water to obtain the environment-friendly epoxy water-based baking varnish coating.
Preferably, the grinding temperature is less than 55 ℃, and the fineness after grinding is less than 45 mu m.
(III) advantageous effects
The invention provides an environment-friendly epoxy water-based baking varnish coating and a preparation method thereof. The method has the following beneficial effects:
compared with the prior art, the invention provides an environment-friendly epoxy water-based baking varnish coating which comprises the following components in percentage by mass: 35-65% of water-based epoxy resin; 3-5% of amino resin; 10-25% of fluororesin; 15-30% of melamine resin; 0.5 to 2 percent of dispersant; 0.2 to 2 percent of defoaming agent; 5-10% of a film-forming assistant; 5-10% of pigment and filler; the balance being water. According to the invention, various component types enable the baking varnish coating to have good corrosivity, meanwhile, the integral wear resistance is improved, the integral adhesive force is improved by 30%, the use effect is good, and the baking varnish coating is friendly to human bodies and environment and is environment-friendly.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
the embodiment of the invention provides an environment-friendly epoxy water-based baking varnish coating which comprises the following components in percentage by mass:
45% of water-based epoxy resin; 3% of amino resin; 10% of fluororesin; 15% of melamine resin; 1% of a dispersant; 1% of defoaming agent; 5% of film-forming auxiliary agent; 5% of pigment and filler; and 15% of water. The baking varnish coating has good corrosivity, the integral wear resistance is improved, the integral adhesive force is improved by 30%, and the using effect is good.
The waterborne epoxy resin is prepared from waterborne double-component epoxy resin and single-component waterborne epoxy resin according to the mass ratio of 1:2.5 of a mixture.
The pigment and filler is carbon black.
The amino resin is urea resin and hexamethoxy melamine resin according to the mass ratio of 2:5 in a mixture.
The fluororesin is tetrafluoroethylene and ethylene in a mass ratio of 3:0.5 of a mixture.
The single-component water-based epoxy resin is a single-component water-based epoxy resin Epiclon _ H-502-42W.
The preparation method of the environment-friendly epoxy water-based baking varnish coating provided by the embodiment of the invention comprises the following steps:
the method comprises the following steps: mixing and grinding a dispersing agent, a defoaming agent, a pigment filler and part of water to obtain slurry;
step two: mixing the waterborne double-component epoxy resin with the single-component waterborne epoxy resin to obtain waterborne epoxy resin;
step three: and mixing the slurry, the water-based epoxy resin, the amino resin, the fluororesin, the melamine resin, the film-forming assistant and the balance of water at room temperature for 1.5 hours to obtain the environment-friendly epoxy water-based baking varnish coating.
Example two:
the embodiment of the invention provides an environment-friendly epoxy water-based baking varnish coating which comprises the following components in percentage by mass:
35% of water-based epoxy resin; 3% of amino resin; 20% of fluororesin; 15% of melamine resin; 1% of a dispersant; 1% of defoaming agent; 5% of film-forming auxiliary agent; 5% of pigment and filler; and 15% of water. The baking varnish coating has good corrosivity, and meanwhile, the integral wear resistance is improved, and the using effect is good.
The waterborne epoxy resin is a waterborne double-component epoxy resin and a single-component waterborne epoxy resin in a mass ratio of 1:2.5 of the mixture.
The pigment and the filler are carbon black.
The amino resin is urea resin and hexamethoxy melamine resin according to the mass ratio of 2:5 in a mixture.
The fluororesin is prepared from tetrafluoroethylene and ethylene according to the mass ratio of 3:0.5 of a mixture.
The single-component water-based epoxy resin is a single-component water-based epoxy resin Epiclon _ H-502-42W.
The preparation method of the environment-friendly epoxy water-based baking varnish coating provided by the embodiment of the invention comprises the following steps:
the method comprises the following steps: mixing and grinding a dispersing agent, a defoaming agent, a pigment filler and part of water to obtain slurry;
step two: mixing the waterborne double-component epoxy resin with the single-component waterborne epoxy resin to obtain waterborne epoxy resin;
step three: and mixing the slurry, the water-based epoxy resin, the amino resin, the fluororesin, the melamine resin, the film-forming assistant and the balance of water at room temperature for 1.5 hours to obtain the environment-friendly epoxy water-based baking varnish coating.
Example three:
the embodiment of the invention provides an environment-friendly epoxy water-based baking varnish coating which comprises the following components in percentage by mass:
35% of waterborne epoxy resin; 3% of amino resin; 15% of fluororesin; 20% of melamine resin; 1% of a dispersant; 1% of defoaming agent; 5% of film forming auxiliary agent; 5% of pigment and filler; and 15% of water. The baking varnish coating has good corrosivity, the integral wear resistance is improved, and the using effect is good.
The waterborne epoxy resin is prepared from waterborne double-component epoxy resin and single-component waterborne epoxy resin according to the mass ratio of 1:2.5 of a mixture.
The pigment and the filler are carbon black.
The amino resin is urea-formaldehyde resin and hexamethoxymelamine resin according to the mass ratio of 2:5 in a mixture.
The fluororesin is tetrafluoroethylene and ethylene in a mass ratio of 3:0.5 of a mixture.
The single-component water-based epoxy resin is a single-component water-based epoxy resin Epiclon _ H-502-42W.
The preparation method of the environment-friendly epoxy water-based baking varnish coating provided by the embodiment of the invention comprises the following steps:
the method comprises the following steps: mixing and grinding a dispersing agent, a defoaming agent, a pigment filler and part of water to obtain slurry;
step two: mixing the waterborne double-component epoxy resin with the single-component waterborne epoxy resin to obtain waterborne epoxy resin;
step three: and mixing the slurry, the water-based epoxy resin, the amino resin, the fluororesin, the melamine resin, the film-forming assistant and the balance of water at room temperature for 1.5 hours to obtain the environment-friendly epoxy water-based baking varnish coating.
Example four
The embodiment of the invention provides an environment-friendly epoxy water-based baking varnish coating which comprises the following components in percentage by mass:
50% of water-based epoxy resin; 3% of amino resin; 10% of fluororesin; 10% of melamine resin; 1% of a dispersant; 1% of defoaming agent; 5% of film forming auxiliary agent; 5% of pigment and filler; and 15% of water. The baking varnish coating has good corrosivity, and meanwhile, the integral wear resistance is improved, and the using effect is good.
The waterborne epoxy resin is a waterborne double-component epoxy resin and a single-component waterborne epoxy resin in a mass ratio of 1:2.5 of the mixture.
The pigment and the filler are carbon black.
The amino resin is urea-formaldehyde resin and hexamethoxymelamine resin according to the mass ratio of 2:5 in a mixture.
The fluororesin is prepared from tetrafluoroethylene and ethylene according to the mass ratio of 3:0.5 of the mixture.
The single-component water-based epoxy resin is a single-component water-based epoxy resin Epiclon _ H-502-42W.
The preparation method of the environment-friendly epoxy water-based baking varnish coating provided by the embodiment of the invention comprises the following steps:
the method comprises the following steps: mixing and grinding a dispersing agent, a defoaming agent, a pigment filler and part of water to obtain slurry;
step two: mixing the waterborne double-component epoxy resin with the single-component waterborne epoxy resin to obtain waterborne epoxy resin;
step three: and mixing the slurry, the water-based epoxy resin, the amino resin, the fluororesin, the melamine resin, the film-forming assistant and the balance of water at room temperature for 1.5 hours to obtain the environment-friendly epoxy water-based baking varnish coating.
| Item | Example one | Example two | EXAMPLE III | Example four |
| Corrosion protection | 200h | 220h | 220h | 240h |
| Wear resistance | 128h is unchanged | 178h constant | 178h is unchanged | Is unchanged for 200h |
| Adhesion force | 0 | 0 | 0 | 0 |
The adhesion test method is to scrape off by using a blade; the corrosion prevention test method comprises the steps of soaking a corrosion solution, and calculating the corrosion duration; the wear resistance test method comprises the steps of polishing for a long time by using a polishing disc, and calculating the time required by wear.
According to detection, various component types in the invention enable the baking varnish coating to have good corrosivity, and meanwhile, the integral wear resistance is improved, the integral adhesive force is improved by 30%, and the using effect is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The environment-friendly epoxy water-based baking varnish coating is characterized by comprising the following components in percentage by mass:
35-65% of water-based epoxy resin; 3-5% of amino resin; 10-25% of fluororesin; 15-30% of melamine resin; 0.5 to 2 percent of dispersant; 0.2 to 2 percent of defoaming agent; 5-10% of film forming auxiliary agent; 5-10% of pigment and filler; the balance of water.
2. The environment-friendly epoxy water-based baking varnish coating as claimed in claim 1, wherein: the waterborne epoxy resin is prepared from waterborne double-component epoxy resin and single-component waterborne epoxy resin according to the mass ratio of (1-2): (2.5-5).
3. The environment-friendly epoxy waterborne baking varnish coating as claimed in claim 1, wherein: the pigment and filler comprises one or more of carbon black, titanium dioxide and precipitated barium sulfate.
4. The environment-friendly epoxy waterborne baking varnish coating as claimed in claim 1, wherein: the amino resin is urea-formaldehyde resin and hexamethoxy melamine resin according to the mass ratio (2-10): (5-15).
5. The environment-friendly epoxy water-based baking varnish coating as claimed in claim 1, wherein: the fluororesin is prepared from tetrafluoroethylene and ethylene according to a mass ratio of (3-5): (0.5-1.5).
6. The environment-friendly epoxy water-based baking varnish coating as claimed in claim 2, wherein: the one-component waterborne epoxy resin comprises a one-component waterborne epoxy resin Epiclon _ H-502-42W.
7. The preparation method of the environment-friendly epoxy water-based baking varnish coating of the claims 1-6, which is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: mixing and grinding a dispersing agent, a defoaming agent, a pigment filler and part of water to obtain slurry;
step two: mixing the waterborne double-component epoxy resin with the single-component waterborne epoxy resin to obtain waterborne epoxy resin;
step three: and mixing the slurry, the water-based epoxy resin, the amino resin, the fluororesin, the melamine resin, the film forming aid and the balance of water to obtain the environment-friendly epoxy water-based baking varnish coating.
8. The environment-friendly epoxy waterborne baking varnish coating and the preparation method thereof as claimed in claim 7, characterized in that: the grinding temperature is less than 55 ℃, and the fineness after grinding is less than 45 mu m.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211078883.9A CN115286974A (en) | 2022-09-05 | 2022-09-05 | Environment-friendly epoxy water-based baking varnish coating and preparation method thereof |
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| CN202211078883.9A CN115286974A (en) | 2022-09-05 | 2022-09-05 | Environment-friendly epoxy water-based baking varnish coating and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440898A (en) * | 2016-01-12 | 2016-03-30 | 广东佳居乐厨房科技有限公司 | Wear resistant baking paint and preparation method and application thereof |
| WO2018116532A1 (en) * | 2016-12-19 | 2018-06-28 | Smc株式会社 | Corrosion-resistant member |
| CN114163894A (en) * | 2021-11-15 | 2022-03-11 | 重庆海联水性涂料有限公司 | Epoxy aqueous baking varnish coating and preparation method thereof |
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2022
- 2022-09-05 CN CN202211078883.9A patent/CN115286974A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440898A (en) * | 2016-01-12 | 2016-03-30 | 广东佳居乐厨房科技有限公司 | Wear resistant baking paint and preparation method and application thereof |
| WO2018116532A1 (en) * | 2016-12-19 | 2018-06-28 | Smc株式会社 | Corrosion-resistant member |
| CN114163894A (en) * | 2021-11-15 | 2022-03-11 | 重庆海联水性涂料有限公司 | Epoxy aqueous baking varnish coating and preparation method thereof |
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Application publication date: 20221104 |
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