CN114437632A - High-temperature baking varnish with high quality and high performance and preparation method thereof - Google Patents
High-temperature baking varnish with high quality and high performance and preparation method thereof Download PDFInfo
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- CN114437632A CN114437632A CN202210259099.1A CN202210259099A CN114437632A CN 114437632 A CN114437632 A CN 114437632A CN 202210259099 A CN202210259099 A CN 202210259099A CN 114437632 A CN114437632 A CN 114437632A
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- resin
- baking varnish
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- 239000002966 varnish Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims description 12
- 239000003973 paint Substances 0.000 claims abstract description 24
- 229920005989 resin Polymers 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 23
- 229920003180 amino resin Polymers 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 38
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 18
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 13
- 229910052709 silver Inorganic materials 0.000 claims description 13
- 239000004332 silver Substances 0.000 claims description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 12
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 9
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 9
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009775 high-speed stirring Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- 239000004640 Melamine resin Substances 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 239000004611 light stabiliser Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims description 2
- 239000013530 defoamer Substances 0.000 claims 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 230000000704 physical effect Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 230000037452 priming Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 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
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- -1 amino-hydroxyl Chemical group 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 208000014451 palmoplantar keratoderma and congenital alopecia 2 Diseases 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
-
- 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
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0812—Aluminium
Abstract
The invention discloses a high-temperature baking varnish with high quality and high performance, which comprises the following raw materials in parts by weight: 30-50 parts of electrosilvering resin, 10-20 parts of amino resin, 5-10 parts of aluminum powder, 10-25 parts of solvent, 5-15 parts of color paste, 0.5-2 parts of auxiliary agent and 1-5 parts of wax powder. The components are matched to help the paint film to keep good adhesive force and physical and chemical properties during high-temperature baking, and the defect that most of electrosilvering resin has poor physical properties is overcome.
Description
Technical Field
The invention relates to the technical field of high-temperature baking finish, in particular to baking finish with high texture and high performance, which is matched with acrylic acid high-temperature baking finish primer.
Background
With the improvement of human life quality, the requirements on the appearance of computer products are higher and higher, the appearance texture of computer products which are normally used by people is far from meeting the strict requirements of people on the appearance, and the high-quality perception of the computer appearance is a mainstream trend.
At present, the texture improving mode 1 is to add CAB/nitrocotton resin, improve the arrangement property of the resin through high molecular weight, but the addition amount is too much, which can affect the performances of wear resistance and the like and can affect the recoating performance. 2. The method has no influence on wear resistance and recoating performance, but has small texture improvement, only can play a role in adding flowers and cannot greatly improve the texture. 3. High molecular weight acrylic resin such as electrosilvering: the recoat performance is not affected, the texture is improved quickly, but the physical properties (main friction resistance is reduced quickly).
The appearance of the electroplated silver resin is far superior to that of common silver paint due to the high-quality arrangement performance of the electroplated silver resin, but the physical property of the electroplated silver resin is not good, so that the physical and chemical properties of the electroplated silver resin are urgently needed to be improved, and the crosslinking density of the electroplated silver resin is improved. According to the discovery of amino-hydroxyl reaction, the amino resin and the electroplated silver resin containing hydroxyl are selected as theoretical bases to improve physical properties, so that the problem of insufficient crosslinking density of the electroplated silver resin can be effectively solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides high-quality high-performance high-temperature baking varnish and a preparation method thereof. The components are matched to help the paint film to keep good adhesive force and physical and chemical properties during high-temperature baking, and the defect that most of electrosilvering resin has poor physical properties is overcome.
The technical scheme of the invention is as follows:
the high-temperature baking varnish with high quality and high performance comprises the following raw materials in parts by weight:
the hydroxyl value of the electroplating silver resin is 10-50mgKOH/g calculated by solid resin.
The electroplated silver resin is one or a mixture of A-9908 and A-820KT of Guangzhou Boyan chemical material Co.
The amino resin is melamine resin.
The amino resin is methylated amino resin or mixed etherified amino resin.
The methylated amino resin is one or a mixture of 5361-70 and 5368-80 of Dongming chemical;
further preferably, the mass ratio of 5361-70 to 5368-80 is 1: 2.
The mixed etherified amino resin is one or two of methanol and ethanol mixed etherified amino resins and methanol and butanol mixed etherified amino resins.
The particle size of the aluminum powder is less than or equal to 15 mu m; the solvent industrial grade solvent is one or more of butyl acetate, n-butyl alcohol, butanone and ethyl acetate.
The auxiliary agent is one or more of an ultraviolet absorbent, a light stabilizer, a neutralizing agent, a flatting agent, a thickening agent, a pigment dispersing agent, a defoaming agent, a substrate wetting agent and an anti-settling agent; the wax powder is one or more of PTFE wax powder, PE wax powder and PMMA wax powder.
Further, the leveling agent is one or a mixture of BYK-054 and BYK-358N of BYK company; the substrate wetting agent is one or more of LTW and LTH of Wondosa and HKT-959 and HKT-902 of Dongmelin chemical.
The preparation method of the high-temperature baking varnish comprises the following steps:
(1) adding 0.5-2 parts of auxiliary agent into 30-50 parts of electrosilvering resin, stirring, adding 5-10 parts of solvent, adjusting the viscosity to be dispersible, then adding 10-20 parts of amino resin, and continuously stirring to prepare premix;
(2) and (2) sequentially adding 5-10 parts of aluminum powder on the basis of the premix prepared in the step (1), adding 1-5 parts of wax powder after high-speed stirring, adding 5-15 parts of color paste after high-speed stirring uniformly, and stirring uniformly at low speed to obtain the high-texture high-performance high-temperature baking paint.
In the step (2), the rotation speed of the high-speed stirring is 800-1000 rpm; the rotation speed of the low-speed stirring is 400-600 rpm.
The beneficial technical effects of the invention are as follows:
the invention utilizes the outstanding appearance arrangement effect of the silver-plated resin, realizes high paint film crosslinking density by the hydroxyl-terminated functional group and the amino resin, can effectively help the paint film to keep good adhesive force and physical and chemical properties during high-temperature baking, and solves the defect that most of the silver-plated resin has poor physical properties. After the paint is matched with a high-temperature baking varnish primer and baked into a film, the paint has excellent performances and 0-grade adhesive force. The high-temperature resistant amino baking varnish can also be matched with other primers for use.
Detailed Description
The present invention will be described in detail with reference to examples.
The raw materials in the application of the invention are as follows:
silver electroplating resin: a-9908 and A-820KT, available from Guangzhou Boya chemical materials Co., Ltd; amino resin: 5361-70, 5368-80, available from east well chemical; aluminum powder: aika PC-100; leveling agent: BYK-358N, available from BYK; substrate wetting agent: HKT-959, available from east Well chemical; color paste: purchased from japanese daycare; solvent: butyl acetate, butanone, industrial grade solvents; wax powder: PTFE wax powder, purchased from new materials science and technology ltd of tokyo sky poetry;
example l
A preparation method of high-temperature baking varnish comprises the following steps:
adding 49 parts of A-9908 into a reactor 1, sequentially adding 1 part of HKT-959, 1 part of BYK-358N, 12 parts of butyl acetate and 10 parts of butanone, continuously stirring for 15min, adding 3.33 parts of 5361-70 and 6.67 parts of 5368-80, and continuously stirring to prepare a premix;
and then adding 10 parts of PC-100 aluminum powder into the reactor 1, stirring at 800rpm for 15min, then adding 2 parts of PTFE-200D wax powder, stirring at 800rpm for 15min, then adding 5 parts of color paste, and stirring at 600rpm for 30min to obtain the high-texture high-performance high-temperature baking paint.
The baking varnish prepared in the embodiment is diluted to 9 seconds to 10 seconds (NK-2 viscosity cup, 25 ℃), sprayed on an aluminum plate covered with high-temperature baking varnish priming paint, (a rock field 101 type spray gun, the spraying pressure is 0.3MPa, the dry film thickness is controlled to be 15-20 microns), and baked at 150 ℃ for 60min to obtain a composite coating. The results of the performance test are shown in Table 1.
Example 2
A preparation method of high-temperature baking varnish comprises the following steps:
adding 49 parts of A-9908 into a reactor 1, sequentially adding 1 part of HKT-959, 1 part of BYK-358N, 6 parts of butyl acetate and 5 parts of butanone, continuously stirring for 15min, then adding 6.66 parts of 5361-70 and 13.34 parts of 5368-80, and continuously stirring to prepare a premix;
and then adding 10 parts of PC-100 aluminum powder into the reactor 1, stirring at 800rpm for 15min, then adding 2 parts of PTFE-200D wax powder, stirring at 800rpm for 15min, then adding 5 parts of color paste, and stirring at 600rpm for 30min to obtain the high-texture high-performance high-temperature baking paint.
The baking varnish prepared in the embodiment is diluted to 9 seconds to 10 seconds (NK-2 viscosity cup, 25 ℃), sprayed on an aluminum plate covered with high-temperature baking varnish priming paint, (a rock field 101 type spray gun, the spraying pressure is 0.3MPa, the dry film thickness is controlled to be 15-20 microns), and baked at 150 ℃ for 60min to obtain a composite coating. The results of the performance test are shown in Table 1.
Example 3
A preparation method of high-temperature baking varnish comprises the following steps:
adding 49 parts of A-820KT into a reactor 1, sequentially adding 1 part of HKT-959, 1 part of BYK-358N, 12 parts of butyl acetate and 10 parts of butanone, continuously stirring for 15min, adding 3.33 parts of 5361-70 and 6.67 parts of 5368-80, and continuously stirring to prepare a premix;
and then adding 10 parts of PC-100 aluminum powder into the reactor 1, stirring at 800rpm for 15min, then adding 2 parts of PTFE-200D wax powder, stirring at 800rpm for 15min, then adding 5 parts of color paste, and stirring at 600rpm for 30min to obtain the high-texture high-performance high-temperature baking paint.
The baking varnish prepared in the embodiment is diluted to 9 seconds to 10 seconds (NK-2 viscosity cup, 25 ℃), sprayed on an aluminum plate covered with high-temperature baking varnish priming paint, (a rock field 101 type spray gun, the spraying pressure is 0.3MPa, the dry film thickness is controlled to be 15-20 microns), and baked at 150 ℃ for 60min to obtain a composite coating. The results of the performance test are shown in Table 1.
Example 4
A preparation method of high-temperature baking varnish comprises the following steps:
adding 49 parts of A-820KT into a reactor 1, sequentially adding 1 part of HKT-959, 1 part of BYK-358N, 12 parts of butyl acetate and 10 parts of butanone, continuously stirring for 15min, adding 6.66 parts of 5361-70 and 13.34 parts of 5368-80, and continuously stirring to prepare a premix;
and then adding 10 parts of PC-100 aluminum powder into the reactor 1, stirring at 800rpm for 15min, then adding 2 parts of PTFE-200D wax powder, stirring at 800rpm for 15min, then adding 5 parts of color paste, and stirring at 600rpm for 30min to obtain the high-texture high-performance high-temperature baking paint.
The baking varnish prepared in the embodiment is diluted to 9 seconds to 10 seconds (NK-2 viscosity cup, 25 ℃), sprayed on an aluminum plate covered with high-temperature baking varnish priming paint, (a rock field 101 type spray gun, the spraying pressure is 0.3MPa, the dry film thickness is controlled to be 15-20 microns), and baked at 150 ℃ for 60min to obtain a composite coating. The results of the performance test are shown in Table 1.
Example 5
A preparation method of high-temperature baking varnish comprises the following steps:
adding 30 parts of A-820KT into a reactor 1, sequentially adding 0.5 part of HKT-959, 0.5 part of BYK-358N, 10 parts of butyl acetate and 12 parts of butanone, continuously stirring for 15min, adding 6.66 parts of 5361-70 and 13.34 parts of 5368-80, and continuously stirring to obtain a premix;
and then adding 7 parts of PC-100 aluminum powder into the reactor 1, stirring at 800rpm for 15min, then adding 5 parts of PTFE-200D wax powder, stirring at 800rpm for 15min, then adding 15 parts of color paste, and stirring at 600rpm for 30min to obtain the high-texture high-performance high-temperature baking paint.
Example 6
A preparation method of high-temperature baking varnish comprises the following steps:
adding 43 parts of A-9908 into a reactor 1, sequentially adding 1.5 parts of HKT-959, 1 part of BYK-358N, 12 parts of butyl acetate and 10 parts of butanone, continuously stirring for 15min, adding 3.33 parts of 5361-70 and 6.67 parts of 5368-80, and continuously stirring to obtain a premix;
and then adding 10 parts of PC-100 aluminum powder into the reactor 1, stirring at 800rpm for 15min, then adding 5 parts of PTFE-200D wax powder, stirring at 800rpm for 15min, then adding 5 parts of color paste, and stirring at 600rpm for 30min to obtain the high-texture high-performance high-temperature baking paint.
The starting materials used in the examples are shown in table 1:
TABLE 1
TABLE 2
As can be seen from Table 2, the baking varnish prepared by the embodiment of the invention has excellent performance, and the adhesive force of the composite coating reaches 0 grade. And has good water resistance and chemical resistance, and no adhesive force loss. The impact resistance, CASS resistance and neutral salt fog resistance are all satisfactory effects.
In order to better embody the high-texture and high-physicochemical performance, a recoating experiment is carried out on the basis of the prepared composite coating, namely the prepared high-texture and high-performance amino baking paint is recoated and baked at 150 ℃ for 60min to obtain a recoated paint film (the dry film thickness of the amino baking paint is 15-20 mu m). The adhesion of the recoating paint film is detected to be 0 grade, namely the recoating capability of the amino baking paint is OK after multiple baking.
Claims (10)
1. The high-temperature baking varnish with high quality and high performance is characterized by comprising the following raw materials in parts by weight:
2. the high-temperature baking varnish according to claim 1, wherein the hydroxyl value of the silver electroplating resin is 10 to 50mgKOH/g in terms of solid resin.
3. The high-temperature baking varnish according to claim 1, wherein the electroplated silver resin is one or a mixture of A-9908 and A-820KT of Guangzhou Cyberya chemical materials Co.
4. A high temperature stoving varnish according to claim 1, characterised in that the amino resin is a melamine resin.
5. A high temperature stoving varnish according to claim 1, characterised in that the amino resin is a methylated amino resin or a mixed etherified amino resin.
6. The high-temperature baking varnish according to claim 1, wherein the methylated amino resin is one or a mixture of two of east-well chemical 5361-70 and 5368-80; the mixed etherified amino resin is one or two of methanol and ethanol mixed etherified amino resins and methanol and butanol mixed etherified amino resins.
7. The high-temperature baking varnish according to claim 1, wherein the particle size of the aluminum powder is less than or equal to 15 μm; the solvent industrial grade solvent is one or more of butyl acetate, n-butyl alcohol, butanone and ethyl acetate.
8. The high-temperature baking varnish according to claim 1, wherein the auxiliary agent is one or more of an ultraviolet absorber, a light stabilizer, a neutralizer, a leveling agent, a thickener, a pigment dispersant, a defoamer, a substrate wetting agent and an anti-settling agent; the wax powder is one or more of PTFE wax powder, PE wax powder and PMMA wax powder.
9. A method for preparing the high-temperature baking varnish according to claim 1, wherein the preparation method comprises the following steps:
(1) adding 0.5-2 parts of auxiliary agent into 30-50 parts of electrosilvering resin, stirring, adding 10-25 parts of solvent, adjusting the viscosity to be dispersible, adding 10-20 parts of amino resin, and continuously stirring to prepare a premix;
(2) and (2) sequentially adding 5-10 parts of aluminum powder on the basis of the premix prepared in the step (1), adding 1-5 parts of wax powder after high-speed stirring, adding 5-15 parts of color paste after high-speed stirring uniformly, and stirring uniformly at low speed to obtain the high-texture high-performance high-temperature baking paint.
10. The preparation method according to claim 9, wherein in the step (2), the rotation speed of the high-speed stirring is 800-1000 rpm; the rotation speed of the low-speed stirring is 400-600 rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210259099.1A CN114437632A (en) | 2022-03-16 | 2022-03-16 | High-temperature baking varnish with high quality and high performance and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210259099.1A CN114437632A (en) | 2022-03-16 | 2022-03-16 | High-temperature baking varnish with high quality and high performance and preparation method thereof |
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| CN114437632A true CN114437632A (en) | 2022-05-06 |
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| CN202210259099.1A Pending CN114437632A (en) | 2022-03-16 | 2022-03-16 | High-temperature baking varnish with high quality and high performance and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210094A (en) * | 2006-12-26 | 2008-07-02 | 比亚迪股份有限公司 | Resin composition and preparation method thereof |
| CN106622904A (en) * | 2016-10-13 | 2017-05-10 | 石家庄国祥运输设备有限公司 | Stainless steel surface repairing technology and repairing paint |
| CN106883764A (en) * | 2017-04-14 | 2017-06-23 | 浙江喜泽荣制漆有限公司 | Aluminium section bar emulation copper coating and preparation method thereof |
-
2022
- 2022-03-16 CN CN202210259099.1A patent/CN114437632A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101210094A (en) * | 2006-12-26 | 2008-07-02 | 比亚迪股份有限公司 | Resin composition and preparation method thereof |
| CN106622904A (en) * | 2016-10-13 | 2017-05-10 | 石家庄国祥运输设备有限公司 | Stainless steel surface repairing technology and repairing paint |
| CN106883764A (en) * | 2017-04-14 | 2017-06-23 | 浙江喜泽荣制漆有限公司 | Aluminium section bar emulation copper coating and preparation method thereof |
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