CN116855162A - Scratch-resistant automobile paint and preparation method thereof - Google Patents
Scratch-resistant automobile paint and preparation method thereof Download PDFInfo
- Publication number
- CN116855162A CN116855162A CN202310844824.6A CN202310844824A CN116855162A CN 116855162 A CN116855162 A CN 116855162A CN 202310844824 A CN202310844824 A CN 202310844824A CN 116855162 A CN116855162 A CN 116855162A
- Authority
- CN
- China
- Prior art keywords
- parts
- scratch
- calcium carbonate
- stirring
- polyurethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003973 paint Substances 0.000 title claims abstract description 32
- 230000003678 scratch resistant effect Effects 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 40
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229920002635 polyurethane Polymers 0.000 claims abstract description 32
- 239000004814 polyurethane Substances 0.000 claims abstract description 32
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 22
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- 239000000049 pigment Substances 0.000 claims abstract description 14
- 239000008367 deionised water Substances 0.000 claims abstract description 12
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 36
- 239000011268 mixed slurry Substances 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical group O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 abstract description 4
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- -1 nano perovskite Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- 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
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- 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)
Abstract
The invention discloses a scratch-resistant automobile coating and a preparation method thereof, wherein the automobile coating is prepared from the following components in parts by mass: modified waterborne polyurethane: 50-60 parts; nano perovskite: 5-6 parts; calcium carbonate: 5-6 parts; polyurethane: 20-30 parts; dimethyl sulfoxide: 4-6 parts; ethylene glycol: 7-9 parts; emulsifying agent: 1-2 parts; flame retardant: 0.5 to 1 part; deionized water: 10-13 parts; and (3) pigment: 2-4 parts. The invention adopts the combination of modified waterborne polyurethane, nano perovskite, calcium carbonate and polyurethane, so that the scratch resistance of the automobile coating is further improved on the basis of environmental protection. In addition, the invention also adopts dimethyl sulfoxide and ethylene glycol as auxiliary agents of film forming substances, which can promote the paint to form firm and flat films in the film forming process.
Description
Technical Field
The invention belongs to the field of preparation of automobile materials, and particularly relates to a scratch-resistant automobile coating and a preparation method thereof.
Background
Automotive coatings refer to coatings that are specifically applied to the body of an automobile or other automotive parts. The paint on the market is roughly composed of the following four parts: film forming materials, pigments, solvents and adjuvants. The film-forming material is generally natural resin or artificial resin; the film forming material mainly bonds other components together so that all the coatings are integrated to form a complete and tough protective film. Pigments are normally covered on the outermost layer, which is the color of the top coat of the coating. The solvent and the auxiliary agent are better, so that the paint can be normally constructed on the surface of the automobile, the chemical property of the automobile paint is provided, and the luster of the automobile body is increased.
The film-forming material is the material which determines the type of paint, and if different functions are to be given to the automobile paint, the selection of the film-forming material is important; secondly, the physical properties of the automobile paint are affected by the film forming substances and a series of auxiliary agents, and the scratch resistance is not further improved in various types on the market, and the paint has different cracks in the long-time use process.
Disclosure of Invention
Aiming at the problems in the prior art, the invention discloses a scratch-resistant automobile coating and a preparation method thereof, and solves the defects in the prior art.
The scratch-resistant automobile paint is characterized by comprising the following components in parts by mass:
modified waterborne polyurethane: 50-60 parts;
nano perovskite: 5-6 parts;
calcium carbonate: 5-6 parts;
polyurethane: 20-30 parts;
dimethyl sulfoxide: 4-6 parts;
ethylene glycol: 7-9 parts;
emulsifying agent: 1-2 parts;
flame retardant: 0.5 to 1 part;
deionized water: 10-13 parts;
and (3) pigment: 2-4 parts.
Further, the emulsifier is acrylic resin.
Further, the particle size of the nano perovskite is 100-150 nanometers.
Further, the flame retardant is antimony trioxide.
Further, the mass ratio of the modified waterborne polyurethane to the nano perovskite to the calcium carbonate is 1:1:1.
Further, the mass part ratio of the nano perovskite to the calcium carbonate is 1:1;
the invention also discloses a preparation method of the scratch-resistant automobile paint, which is characterized by comprising the following steps:
firstly, placing 10-13 parts of deionized water, 50-60 parts of modified waterborne polyurethane and 20-30 parts of polyurethane into a container, heating to 40-50 ℃, and dispersing at 4000-6000 r/min for 20-30 minutes at high speed to obtain a preliminary film forming substance;
step two, placing 4-6 parts of dimethyl sulfoxide and 7-9 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 5 to 6 parts of nano perovskite, 5 to 6 parts of calcium carbonate, 1 to 2 parts of emulsifier and 0.5 to 1 part of flame retardant into the dispersion liquid in the step three, and stirring the mixture for 20 to 30 minutes by ultrasonic waves, so as to obtain mixed slurry after stirring uniformly;
and fourthly, finally, 2-4 parts of pigment is placed in the mixed slurry obtained in the third step, and the scratch-resistant automobile paint is obtained after low-speed stirring.
Further, the mass ratio of the modified waterborne polyurethane to the nano perovskite to the calcium carbonate is 1:1:1.
Compared with the prior art, the invention has the beneficial effects that:
the combination of the modified waterborne polyurethane, the nano perovskite, the calcium carbonate and the polyurethane is adopted in the invention, so that the scratch resistance of the automobile paint is further improved on the basis of environmental protection;
in addition, the invention also adopts dimethyl sulfoxide and ethylene glycol as auxiliary agents of film forming substances, which can promote the paint to form firm and flat films in the film forming process. And secondly, the high molecular polymer of the acrylic resin is used as an emulsifier, and the main chain of the emulsifier of the high molecular polymer has stable structure, does not contain groups easy to oxidize and hydrolyze and has the characteristic of corrosion resistance, so that the automobile coating prepared by the invention has the advantages of hardness, brightness, solvent resistance, weather resistance, light and color retention and pulverization resistance, and can expand the application range of the coating. The high molecular polymer of the acrylic resin as an emulsifier can also promote the crosslinking of the polymer molecules and the film forming process.
Detailed Description
The present invention will be described in further detail with reference to the following examples, for the purpose of making the objects, technical solutions, and effects of the present invention more apparent. It should be noted that the detailed description herein is for purposes of illustration only and is not intended to limit the invention.
Example 1
The invention also discloses a preparation method of the scratch-resistant automobile paint, which is characterized by comprising the following steps:
firstly, placing 11 parts of deionized water, 58 parts of modified waterborne polyurethane and 20-30 parts of polyurethane in a container, heating to 40-50 ℃, and dispersing at a high speed of 4000-6000 r/min for 20-30 minutes to prepare a preliminary film forming substance;
step two, placing 5 parts of dimethyl sulfoxide and 9 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 5.8 parts of nano perovskite, 5.8 parts of calcium carbonate, 1 part of emulsifier and 0.7 part of flame retardant into the dispersion liquid in the step three, and stirring ultrasonically for 20-30 minutes to obtain mixed slurry after stirring uniformly;
and fourthly, finally, placing 2 parts of pigment into the mixed slurry obtained in the third step, and stirring at a low speed to obtain the scratch-resistant automobile paint.
Example 2
The invention also discloses a preparation method of the scratch-resistant automobile paint, which is characterized by comprising the following steps:
firstly, placing 10 parts of deionized water, 50 parts of modified waterborne polyurethane and 20 parts of polyurethane in a container, heating to 40-50 ℃, and dispersing at a high speed of 4000-6000 r/min for 20-30 minutes to prepare a preliminary film forming substance;
step two, placing 4 parts of dimethyl sulfoxide and 7 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 5 parts of nano perovskite, 5 parts of calcium carbonate, 1 part of emulsifier and 0.5 part of flame retardant into the dispersion liquid in the step three, and stirring for 20-30 minutes by ultrasonic, so as to obtain mixed slurry after stirring uniformly;
and fourthly, finally, placing 2 parts of pigment into the mixed slurry obtained in the third step, and stirring at a low speed to obtain the scratch-resistant automobile paint.
Example 3
The invention also discloses a preparation method of the scratch-resistant automobile paint, which is characterized by comprising the following steps:
firstly, placing 13 parts of deionized water, 60 parts of modified waterborne polyurethane and 30 parts of polyurethane in a container, heating to 40-50 ℃, and dispersing at a high speed of 4000-6000 r/min for 20-30 minutes to prepare a preliminary film forming substance;
step two, placing 6 parts of dimethyl sulfoxide and 9 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 6 parts of nano perovskite, 6 parts of calcium carbonate, 2 parts of emulsifier and 1 part of flame retardant into the dispersion liquid in the step three, and stirring ultrasonically for 20-30 minutes to obtain mixed slurry after stirring uniformly;
and fourthly, finally, placing 4 parts of pigment into the mixed slurry obtained in the third step, and stirring at a low speed to obtain the scratch-resistant automobile paint.
Example 4
The invention also discloses a preparation method of the scratch-resistant automobile paint, which is characterized by comprising the following steps:
firstly, placing 11 parts of deionized water, 55 parts of modified waterborne polyurethane and 28 parts of polyurethane in a container, heating to 40-50 ℃, and dispersing at a high speed of 4000-6000 r/min for 20-30 minutes to prepare a preliminary film forming substance;
step two, placing 5 parts of dimethyl sulfoxide and 8 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 5.5 parts of nano perovskite, 5.5 parts of calcium carbonate, 1 part of emulsifier and 0.7 part of flame retardant into the dispersion liquid in the step three, and stirring ultrasonically for 20-30 minutes to obtain mixed slurry after stirring uniformly;
and fourthly, finally, placing 3 parts of pigment into the mixed slurry obtained in the third step, and stirring at a low speed to obtain the scratch-resistant automobile paint.
Example 5
The invention also discloses a preparation method of the scratch-resistant automobile paint, which is characterized by comprising the following steps:
firstly, placing 12 parts of deionized water, 57 parts of modified waterborne polyurethane and 22 parts of polyurethane in a container, heating to 40-50 ℃, and dispersing at a high speed of 4000-6000 r/min for 20-30 minutes to prepare a preliminary film forming substance;
step two, placing 5 parts of dimethyl sulfoxide and 7 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 5.7 parts of nano perovskite, 5.7 parts of calcium carbonate, 1 part of emulsifier and 0.8 part of flame retardant into the dispersion liquid in the step three, and stirring ultrasonically for 20-30 minutes to obtain mixed slurry after stirring uniformly;
and fourthly, finally, placing 3 parts of pigment into the mixed slurry obtained in the third step, and stirring at a low speed to obtain the scratch-resistant automobile paint.
Example 6
The invention also discloses a preparation method of the scratch-resistant automobile paint, which is characterized by comprising the following steps:
firstly, placing 12 parts of deionized water, 50 parts of modified waterborne polyurethane and 29 parts of polyurethane in a container, heating to 40-50 ℃, and dispersing at a high speed of 4000-6000 r/min for 20-30 minutes to prepare a preliminary film forming substance;
step two, placing 5 parts of dimethyl sulfoxide and 7 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 5 parts of nano perovskite, 5 parts of calcium carbonate, 1.5 parts of emulsifier and 0.6 part of flame retardant into the dispersion liquid in the step three, and stirring ultrasonically for 20-30 minutes, so as to obtain mixed slurry after stirring uniformly;
and fourthly, finally, placing 3 parts of pigment into the mixed slurry obtained in the third step, and stirring at a low speed to obtain the scratch-resistant automobile paint.
Example 7
The invention also discloses a preparation method of the scratch-resistant automobile paint, which is characterized by comprising the following steps:
firstly, placing 12 parts of deionized water, 60 parts of modified waterborne polyurethane and 21 parts of polyurethane in a container, heating to 40-50 ℃, and dispersing at a high speed of 4000-6000 r/min for 20-30 minutes to prepare a preliminary film forming substance;
step two, placing 4 parts of dimethyl sulfoxide and 8 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 6 parts of nano perovskite, 66 parts of calcium carbonate, 1.5 parts of emulsifier and 0.8 part of flame retardant into the dispersion liquid in the step three, and stirring ultrasonically for 20-30 minutes to obtain mixed slurry after stirring uniformly;
and fourthly, finally, placing 2 parts of pigment into the mixed slurry obtained in the third step, and stirring at a low speed to obtain the scratch-resistant automobile paint.
The automobile paint prepared in the above example was subjected to performance test, and the results were as follows:
| scratch resistant (g) | Acid resistance (48 h) | Alkali resistance (48 h) | |
| Example 1 | 820 | Surface unfoamed | Surface unfoamed |
| Example 2 | 820 | Surface unfoamed | Surface unfoamed |
| Example 3 | 820 | Surface unfoamed | Surface unfoamed |
| Example 4 | 800 | Surface unfoamed | Surface unfoamed |
| Example 5 | 800 | Surface unfoamed | Surface unfoamed |
| Example 6 | 810 | Surface unfoamed | Surface unfoamed |
| Example 7 | 800 | Surface unfoamed | Surface unfoamed |
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (8)
1. The scratch-resistant automobile paint is characterized by comprising the following components in parts by mass:
modified waterborne polyurethane: 50-60 parts;
nano perovskite: 5-6 parts;
calcium carbonate: 5-6 parts;
polyurethane: 20-30 parts;
dimethyl sulfoxide: 4-6 parts;
ethylene glycol: 7-9 parts;
emulsifying agent: 1-2 parts;
flame retardant: 0.5 to 1 part;
deionized water: 10-13 parts;
and (3) pigment: 2-4 parts.
2. The scratch resistant automotive coating of claim 1 wherein said emulsifier is an acrylic resin.
3. The scratch resistant automotive coating of claim 1, wherein the nano perovskite has a particle size of 100 to 150 nanometers.
4. The scratch resistant automotive coating of claim 1 wherein said flame retardant is antimony trioxide.
5. The scratch-resistant automobile coating according to claim 1, wherein the mass ratio of the modified waterborne polyurethane to the nano perovskite to the calcium carbonate is 1:1:1.
6. The scratch-resistant automobile coating according to claim 1, wherein the mass ratio of the nano perovskite to the calcium carbonate is 1:1.
7. The method for preparing the scratch-resistant automotive coating according to any one of claims 1 to 6, wherein the method comprises the following steps:
firstly, placing 10-13 parts of deionized water, 50-60 parts of modified waterborne polyurethane and 20-30 parts of polyurethane into a container, heating to 40-50 ℃, and dispersing at 4000-6000 r/min for 20-30 minutes at high speed to obtain a preliminary film forming substance;
step two, placing 4-6 parts of dimethyl sulfoxide and 7-9 parts of ethylene glycol into the preliminary film forming substance in the step one, and stirring and dispersing at a high speed, wherein the rotating speed is 3000-4000 r/min; dispersing for 10-15 minutes;
step three, placing 5 to 6 parts of nano perovskite, 5 to 6 parts of calcium carbonate, 1 to 2 parts of emulsifier and 0.5 to 1 part of flame retardant into the dispersion liquid in the step three, and stirring the mixture for 20 to 30 minutes by ultrasonic waves, so as to obtain mixed slurry after stirring uniformly;
and fourthly, finally, 2-4 parts of pigment is placed in the mixed slurry obtained in the third step, and the scratch-resistant automobile paint is obtained after low-speed stirring.
8. The preparation method of the scratch-resistant automobile coating, according to claim 7, is characterized in that the mass ratio of the modified waterborne polyurethane to the nano perovskite to the calcium carbonate is 1:1:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844824.6A CN116855162A (en) | 2023-07-11 | 2023-07-11 | Scratch-resistant automobile paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844824.6A CN116855162A (en) | 2023-07-11 | 2023-07-11 | Scratch-resistant automobile paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116855162A true CN116855162A (en) | 2023-10-10 |
Family
ID=88226422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310844824.6A Pending CN116855162A (en) | 2023-07-11 | 2023-07-11 | Scratch-resistant automobile paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116855162A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194622A (en) * | 2014-09-17 | 2014-12-10 | 句容亿格纳米材料厂 | Automobile nanometer paint and preparation method thereof |
| CN104263100A (en) * | 2014-08-27 | 2015-01-07 | 南京市荣达树脂有限公司 | Scratch-resistant automobile paint and preparation method thereof |
| CN105860616A (en) * | 2016-06-28 | 2016-08-17 | 项敬来 | Preparation method of flame-retardant corrosion-resistant paint containing nano composite material |
| CN108948916A (en) * | 2018-06-25 | 2018-12-07 | 合肥思博特软件开发有限公司 | Conducting paint composite |
-
2023
- 2023-07-11 CN CN202310844824.6A patent/CN116855162A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104263100A (en) * | 2014-08-27 | 2015-01-07 | 南京市荣达树脂有限公司 | Scratch-resistant automobile paint and preparation method thereof |
| CN104194622A (en) * | 2014-09-17 | 2014-12-10 | 句容亿格纳米材料厂 | Automobile nanometer paint and preparation method thereof |
| CN105860616A (en) * | 2016-06-28 | 2016-08-17 | 项敬来 | Preparation method of flame-retardant corrosion-resistant paint containing nano composite material |
| CN108948916A (en) * | 2018-06-25 | 2018-12-07 | 合肥思博特软件开发有限公司 | Conducting paint composite |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3959554A (en) | Aqueous thermosetting acrylic enamel for finishing flexible hydrocarbon rubber substrates | |
| JPS6185481A (en) | Method for allowing colored surface to coincide with paint color | |
| CN112888752B (en) | Conductive primer composition and preparation method thereof | |
| CN108456486B (en) | UV curing coating and preparation method and application thereof | |
| CN109439185B (en) | Multifunctional camouflage paint and preparation method thereof | |
| CN110484040B (en) | PCM plate for air conditioner outdoor unit and production process thereof | |
| CN111234630A (en) | Water-based finish-free high-gloss solid-color paint for vehicles | |
| CN109534728B (en) | Quick-drying type real stone paint, quick-drying type thick real stone paint stone-like sheet and preparation method thereof | |
| CN116855162A (en) | Scratch-resistant automobile paint and preparation method thereof | |
| CN113717599A (en) | Base paint and colorful stone coating | |
| JP4083062B2 (en) | Water-based primer coating composition, coating film forming method using the same, and coated article | |
| JP4020473B2 (en) | Metallic coating film forming method | |
| JP2001072933A (en) | Brilliant coating composition, film-forming method and multi-layered coated film | |
| CN111205683B (en) | UV dual-curing corrugated paint and preparation method thereof | |
| JPH1149993A (en) | White solid coating composition with high hiding power and coating method using same | |
| CN110616034B (en) | Anti-fog UV coating for automobile exterior trimming part and automobile lamp, preparation method of anti-fog UV coating and paint film formed by anti-fog UV coating | |
| WO1999057210A1 (en) | Paint composition containing luster pigment and method for forming composite coating | |
| JPH0689279B2 (en) | Super jet black coating composition | |
| JPH1147679A (en) | Repairing method of laminated coated film and coating composition for repair | |
| CN112266671A (en) | High-hardness high-gloss environment-friendly coating for metal surface and preparation process thereof | |
| US20030050371A1 (en) | Aqueous coating composition | |
| KR100435941B1 (en) | Method of forming multiple-layered coating film | |
| JP2000288465A (en) | Coating method of automobile body | |
| CN114672206B (en) | Aqueous bi-component road marking paint | |
| JP2002273333A (en) | Method for forming brilliant coating film and coated article |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |