CN109456664A - A kind of aqueous anti-corrosion paint of automobile and preparation method thereof - Google Patents
A kind of aqueous anti-corrosion paint of automobile and preparation method thereof Download PDFInfo
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- CN109456664A CN109456664A CN201811295684.7A CN201811295684A CN109456664A CN 109456664 A CN109456664 A CN 109456664A CN 201811295684 A CN201811295684 A CN 201811295684A CN 109456664 A CN109456664 A CN 109456664A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- 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
- 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
- C08K2003/2255—Oxides; Hydroxides of metals of molybdenum
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of aqueous anti-corrosion paints of automobile, belong to field of metal surface treatment technology, solve the problems, such as that existing body of a motor car spray paint Corrosion Protection is poor；It is characterized in that: including following raw material: nano-sized molybdenum oxide, pearl powder, water-base resin, coalescing agent, brightener, dispersing agent, diluent and levelling agent；The aqueous anti-corrosion paint of automobile prepared using method of the invention; it is easy to make; wear-resisting, good corrosion resistance, it is beautiful, not easily to fall off, it can produce on a large scale; and manufacturing cost is cheap; the vehicle shell that automobile can more effectively be protected, using feeling more relieved, with excellent levelability, paint film is plentiful, smooth, adhesive force is strong, hardness is high; there is metallic travel under the irradiation of light, the corrosion resistance, washing fastness and excellent decorative performance of body of a motor car can be effectively improved.
Description
Technical field
The present invention relates to field of metal surface treatment technology, the aqueous anti-corrosion paint of specifically a kind of automobile and its preparation
Method.
Background technique
Currently, as the improvement of people's living standards, automobile also gradually enters into huge numbers of families, and in the processed of automobile
Cheng Zhong, generally requires a large amount of metal fittings, and the quality of these metal fittings determines the quality of automobile to a certain extent, and this
A little metal fittings are during storage, due to being exposed in air for a long time, it is easy to appear being oxidized, by oxygen
Metal fittings quality after change is greatly reduced, can not normal use, also therefore bring very big loss, existing people
Through coating coast of paint frequently on metal fittings surface, play the role of rust resistance and corrosion resistance.
Body of a motor car or spare and accessory parts (such as transmission shaft, vehicle bridge, water tank, cooling fin, compressor) coating currently on the market
Mostly based on solvent type, these coating are bigger to the pollution of environment since organic solvent volatile matter total amount (VOC) is higher, return
It is again limited to receive utilization, results in waste of resources, while causing damages to the health of people, does not meet the requirement of environmental protection.
Existing most of aqueous anticorrosion paints have the drawback that outdoor durable is poor, and easy dusting is faded；Corrosion Protection compared with
Difference, generally existing drying is slow, poor corrosion resistance, heat-resisting ability difference defect, not only reduces the service life of equipment, increase
Cost, and chemical odor is easily given out in process, harm is brought to the health of operator.
For this reason, it may be necessary to provide a kind of aqueous anti-corrosion paint of automobile and preparation method thereof, can make entire coating have compared with
Rustless property well, anti-salt water, salt spray proof performance, durability and physical mechanical property, become current urgent problem to be solved.
Summary of the invention
The purpose of the present invention is to provide aqueous anti-corrosion paints of a kind of automobile and preparation method thereof, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of aqueous anti-corrosion paint of automobile, including below according to the raw material of parts by weight: nano-sized molybdenum oxide 10-25
Part, 8-20 parts of pearl powder, 55-75 parts of water-base resin, 7-15 parts of coalescing agent, 3-7 parts of brightener, 8-15 parts of dispersing agent, dilution
4-8 parts of agent, 5-9 parts of levelling agent.
As a further solution of the present invention: including below according to the raw material of parts by weight: 15-20 parts of nano-sized molybdenum oxide,
12-16 parts of pearl powder, 60-70 parts of water-base resin, 10-12 parts of coalescing agent, 4-6 parts of brightener, 10-13 parts of dispersing agent, dilution
5-7 parts of agent, 6-8 parts of levelling agent.
As further scheme of the invention: including below according to the raw material of parts by weight: 18 parts of nano-sized molybdenum oxide, pearl
14 parts of light powder, 65 parts of water-base resin, 11 parts of coalescing agent, 5 parts of brightener, 12 parts of dispersing agent, 6 parts of diluent, 7 parts of levelling agent.
As further scheme of the invention: the water-base resin includes acrylic resin, polyester resin and amino tree
Rouge, acrylic resin, polyester resin, amino resins weight ratio be 3:2:1, have excellent weatherability, humidity resistance, formed
Film have high glaze, high rigidity and high clarity, can be improved the surface effect and chemical resistance of vehicle body.
As further scheme of the invention: the coalescing agent is butyl glycol ether, diethylene glycol monobutyl ether, dipropyl
One or more of glycol butyl ether, propylene glycol monobutyl ether.
As further scheme of the invention: the levelling agent selects commercially available BYK-300, and dispersing agent is selected commercially available
BYK-110。
As further scheme of the invention: the dispersing agent is Sodium Polyacrylate, in epoxy silane coupling
It is a kind of.
Based on the preparation method of the aqueous anti-corrosion paint of the automobile, steps are as follows:
1) water-base resin, brightener, dispersing agent, diluent are added sequentially in stirred tank, are turned in 650~800r/min
Under the conditions of speed, 30~40min is stirred, mixture A is obtained；
2) nano-sized molybdenum oxide and pearl powder are sequentially added, first 20~30min of ultrasonic disperse, then in 650~800r/min
Under speed conditions, 50~60min is stirred, mixture B is obtained；
3) coalescing agent is added in mixture B and levelling agent is dispersed with stirring i.e. under 800~1000r/min speed conditions
The aqueous anti-corrosion paint of automobile can be made.
Purposes of the aqueous anti-corrosion paint of the automobile in body of a motor car spray painting.
Compared with prior art, the beneficial effects of the present invention are:
The aqueous anti-corrosion paint of automobile prepared using method of the invention, easy to make, wear-resisting, good corrosion resistance,
It is beautiful, not easily to fall off, it can produce on a large scale, and manufacturing cost is cheap, the vehicle shell of automobile can be more effectively protected, using more
The heart is placed, with excellent levelability, paint film is plentiful, smooth, adhesive force is strong, hardness is high, has under the irradiation of light
Metallic travel can effectively improve the corrosion resistance, washing fastness and excellent decorative performance of body of a motor car.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment 1
A kind of aqueous anti-corrosion paint of automobile, including below according to the raw material of parts by weight: 10 parts of nano-sized molybdenum oxide, pearl
8 parts of light powder, 55 parts of water-base resin, 7 parts of coalescing agent, 3 parts of brightener, 8 parts of dispersing agent, 4 parts of diluent, 5 parts of levelling agent.
Further, the water-base resin includes acrylic resin, polyester resin and amino resins, and acrylic resin gathers
Ester resin, amino resins weight ratio be 3:2:1, there is excellent weatherability, humidity resistance, the film of formation has bloom
Pool, high rigidity and high clarity, can be improved the surface effect and chemical resistance of vehicle body.
Further, the coalescing agent is butyl glycol ether.
Further, the levelling agent is commercially available BYK-300, and dispersing agent is commercially available BYK-110.
Further, the dispersing agent is Sodium Polyacrylate.
Based on the preparation method of the aqueous anti-corrosion paint of the automobile, steps are as follows:
1) water-base resin, brightener, dispersing agent, diluent are added sequentially in stirred tank, in 650r/min revolving speed item
Under part, 30min is stirred, mixture A is obtained；
2) nano-sized molybdenum oxide and pearl powder are sequentially added, first ultrasonic disperse 20min, then in 650r/min speed conditions
Under, 50min is stirred, mixture B is obtained；
3) coalescing agent and levelling agent are added in mixture B, under 800r/min speed conditions, being dispersed with stirring be can be prepared by
The aqueous anti-corrosion paint of automobile.
Purposes of the aqueous anti-corrosion paint of the automobile in body of a motor car spray painting.
Embodiment 2
A kind of aqueous anti-corrosion paint of automobile, including below according to the raw material of parts by weight: 25 parts of nano-sized molybdenum oxide, pearl
20 parts of light powder, 75 parts of water-base resin, 15 parts of coalescing agent, 7 parts of brightener, 15 parts of dispersing agent, 8 parts of diluent, 9 parts of levelling agent.
Further, the water-base resin includes acrylic resin, polyester resin and amino resins, and acrylic resin gathers
Ester resin, amino resins weight ratio be 3:2:1, there is excellent weatherability, humidity resistance, the film of formation has bloom
Pool, high rigidity and high clarity, can be improved the surface effect and chemical resistance of vehicle body.
Further, the coalescing agent is diethylene glycol monobutyl ether, dipropylene and propylene glycol monobutyl ether by weight
Amount is than being that 1:1:1 is mixed.
Further, the levelling agent is commercially available BYK-300, and dispersing agent is commercially available BYK-110.
Further, the dispersing agent is epoxy silane coupling.
Based on the preparation method of the aqueous anti-corrosion paint of the automobile, steps are as follows:
1) water-base resin, brightener, dispersing agent, diluent are added sequentially in stirred tank, in 800r/min revolving speed item
Under part, 40min is stirred, mixture A is obtained；
2) nano-sized molybdenum oxide and pearl powder are sequentially added, first ultrasonic disperse 30min, then in 800r/min speed conditions
Under, 60min is stirred, mixture B is obtained；
3) coalescing agent and levelling agent are added in mixture B, under 1000r/min speed conditions, being dispersed with stirring can be made
Obtain the aqueous anti-corrosion paint of automobile.
Purposes of the aqueous anti-corrosion paint of the automobile in body of a motor car spray painting.
Embodiment 3
A kind of aqueous anti-corrosion paint of automobile, including below according to the raw material of parts by weight: 18 parts of nano-sized molybdenum oxide, pearl
14 parts of light powder, 65 parts of water-base resin, 11 parts of coalescing agent, 5 parts of brightener, 12 parts of dispersing agent, 6 parts of diluent, 7 parts of levelling agent.
Further, the water-base resin includes acrylic resin, polyester resin and amino resins, and acrylic resin gathers
Ester resin, amino resins weight ratio be 3:2:1, there is excellent weatherability, humidity resistance, the film of formation has bloom
Pool, high rigidity and high clarity, can be improved the surface effect and chemical resistance of vehicle body.
Further, the coalescing agent be butyl glycol ether, diethylene glycol monobutyl ether and dipropylene by weight
Than being mixed for 2:1:1.
Further, the levelling agent is commercially available BYK-300, and dispersing agent is commercially available BYK-110.
Further, the dispersing agent is Sodium Polyacrylate.
Based on the preparation method of the aqueous anti-corrosion paint of the automobile, steps are as follows:
1) water-base resin, brightener, dispersing agent, diluent are added sequentially in stirred tank, in 700r/min revolving speed item
Under part, 35min is stirred, mixture A is obtained；
2) nano-sized molybdenum oxide and pearl powder are sequentially added, first ultrasonic disperse 25min, then in 700r/min speed conditions
Under, 55min is stirred, mixture B is obtained；
3) coalescing agent and levelling agent are added in mixture B, under 900r/min speed conditions, being dispersed with stirring be can be prepared by
The aqueous anti-corrosion paint of automobile.
Purposes of the aqueous anti-corrosion paint of the automobile in body of a motor car spray painting.
Embodiment 4
A kind of aqueous anti-corrosion paint of automobile, including below according to the raw material of parts by weight: 15 parts of nano-sized molybdenum oxide, pearl
12 parts of light powder, 60 parts of water-base resin, 10 parts of coalescing agent, 4 parts of brightener, 10 parts of dispersing agent, 5 parts of diluent, 6 parts of levelling agent.
Further, the water-base resin includes acrylic resin, polyester resin and amino resins, and acrylic resin gathers
Ester resin, amino resins weight ratio be 3:2:1, there is excellent weatherability, humidity resistance, the film of formation has bloom
Pool, high rigidity and high clarity, can be improved the surface effect and chemical resistance of vehicle body.
Further, the coalescing agent is diethylene glycol monobutyl ether.
Further, the levelling agent is commercially available BYK-300, and dispersing agent is commercially available BYK-110.
Further, the dispersing agent is Sodium Polyacrylate.
Based on the preparation method of the aqueous anti-corrosion paint of the automobile, steps are as follows:
1) water-base resin, brightener, dispersing agent, diluent are added sequentially in stirred tank, in 650r/min revolving speed item
Under part, 30min is stirred, mixture A is obtained；
2) nano-sized molybdenum oxide and pearl powder are sequentially added, first ultrasonic disperse 30min, then in 800r/min speed conditions
Under, 50min is stirred, mixture B is obtained；
3) coalescing agent and levelling agent are added in mixture B, under 1000r/min speed conditions, being dispersed with stirring can be made
Obtain the aqueous anti-corrosion paint of automobile.
Purposes of the aqueous anti-corrosion paint of the automobile in body of a motor car spray painting.
Embodiment 5
A kind of aqueous anti-corrosion paint of automobile, including below according to the raw material of parts by weight: 20 parts of nano-sized molybdenum oxide, pearl
16 parts of light powder, 70 parts of water-base resin, 12 parts of coalescing agent, 6 parts of brightener, 13 parts of dispersing agent, 7 parts of diluent, 8 parts of levelling agent.
Further, the water-base resin includes acrylic resin, polyester resin and amino resins, and acrylic resin gathers
Ester resin, amino resins weight ratio be 3:2:1, there is excellent weatherability, humidity resistance, the film of formation has bloom
Pool, high rigidity and high clarity, can be improved the surface effect and chemical resistance of vehicle body.
Further, the coalescing agent is dipropylene.
Further, the levelling agent is commercially available BYK-300, and dispersing agent is commercially available BYK-110.
Further, the dispersing agent is epoxy silane coupling.
Based on the preparation method of the aqueous anti-corrosion paint of the automobile, steps are as follows:
1) water-base resin, brightener, dispersing agent, diluent are added sequentially in stirred tank, in 700r/min revolving speed item
Under part, 35min is stirred, mixture A is obtained；
2) nano-sized molybdenum oxide and pearl powder are sequentially added, first ultrasonic disperse 30min, then in 800r/min speed conditions
Under, 50min is stirred, mixture B is obtained；
3) coalescing agent and levelling agent are added in mixture B, under 900r/min speed conditions, being dispersed with stirring be can be prepared by
The aqueous anti-corrosion paint of automobile.
Purposes of the aqueous anti-corrosion paint of the automobile in body of a motor car spray painting
Comparative example 1
The aqueous anti-corrosion paint of automobile is prepared according to method same as Example 3, compared with Example 3, difference is only
It is that other are same as Example 3 without using nano-sized molybdenum oxide.I.e. in the comparative example, the aqueous rust preventive oil of automobile
Paint, including below according to the raw material of parts by weight: 14 parts of pearl powder, 65 parts of water-base resin, 11 parts of coalescing agent, brightener 5 part, point
12 parts of powder, 6 parts of diluent, 7 parts of levelling agent.
Comparative example 2
The aqueous anti-corrosion paint of automobile is prepared according to method same as Example 3, compared with Example 3, difference is only
It is that other are same as Example 3 without using pearl powder.I.e. in the comparative example, the aqueous anti-corrosion paint of automobile, including
Below according to the raw material of parts by weight: 18 parts of nano-sized molybdenum oxide, 65 parts of water-base resin, 11 parts of coalescing agent, brightener 5 part, point
12 parts of powder, 6 parts of diluent, 7 parts of levelling agent.
Comparative example 3
The aqueous anti-corrosion paint of automobile is prepared according to method same as Example 3, compared with Example 3, difference is only
It is that other are same as Example 3 without using nano-sized molybdenum oxide and pearl powder.I.e. in the comparative example, the automobile is aqueous
Anti-corrosion paint, including below according to the raw material of parts by weight: 65 parts of water-base resin, 11 parts of coalescing agent, 5 parts of brightener, dispersion
12 parts of agent, 6 parts of diluent, 7 parts of levelling agent.
Performance test:
The aqueous anti-corrosion paint of automobile prepared by embodiment 3 carries out corrosion-resistant test, and unilateral corrosion is 200 hours resistance to
Dashed part corrodes after salt mist experiment, and with the aqueous anti-corrosion paint of automobile that comparative example one is prepared to comparative example three into
Row control after 140 DEG C of solidification 20min, will on the body of a car by the aqueous anti-corrosion paint spraying of obtained automobile obtain
Paint film tested, test result is as follows after spraying:
1 testing result table of table
Wherein, the regulation of glossiness reference standard GB9754, the rule of impact strength reference standard GB/T9753-2007
It is fixed, the regulation of resistance to marring reference standard GB/T9279-1988.
From result above as can be seen that table 1 statistics indicate that the embodiment of the present invention 3 use nano-sized molybdenum oxide and pearly-lustre
Powder has good glossiness, impact strength, resistance to marring and salt fog resistance, while comparative example does not use nanometer three to aoxidize
Molybdenum and pearl powder reduce glossiness, impact strength, resistance to marring and salt fog resistance.
The aqueous anti-corrosion paint of automobile prepared using method of the invention, easy to make, wear-resisting, good corrosion resistance,
It is beautiful, not easily to fall off, it can produce on a large scale, and manufacturing cost is cheap, the vehicle shell of automobile can be more effectively protected, using more
The heart is placed, with excellent levelability, paint film is plentiful, smooth, adhesive force is strong, hardness is high, has under the irradiation of light
Metallic travel can effectively improve the corrosion resistance, washing fastness and excellent decorative performance of body of a motor car.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Claims (9)
1. a kind of aqueous anti-corrosion paint of automobile, which is characterized in that including below according to the raw material of parts by weight: nanometer three aoxidizes
10-25 parts of molybdenum, 8-20 parts of pearl powder, 55-75 parts of water-base resin, 7-15 parts of coalescing agent, 3-7 parts of brightener, dispersing agent 8-15
Part, 4-8 parts of diluent, 5-9 parts of levelling agent.
2. the aqueous anti-corrosion paint of automobile according to claim 1, which is characterized in that including below according to parts by weight
Raw material: 15-20 parts of nano-sized molybdenum oxide, 12-16 parts of pearl powder, 60-70 parts of water-base resin, 10-12 parts of coalescing agent, brightener
4-6 parts, 10-13 parts of dispersing agent, 5-7 parts of diluent, 6-8 parts of levelling agent.
3. the aqueous anti-corrosion paint of automobile according to claim 2, which is characterized in that including below according to parts by weight
Raw material: 18 parts of nano-sized molybdenum oxide, 14 parts of pearl powder, 65 parts of water-base resin, 11 parts of coalescing agent, 5 parts of brightener, dispersing agent 12
Part, 6 parts of diluent, 7 parts of levelling agent.
4. the aqueous anti-corrosion paint of automobile according to claim 3, which is characterized in that the water-base resin includes propylene
Acid resin, polyester resin and amino resins, acrylic resin, polyester resin, amino resins weight ratio be 3:2:1.
5. the aqueous anti-corrosion paint of automobile according to claim 4, which is characterized in that the coalescing agent is ethylene glycol
One or more of butyl ether, diethylene glycol monobutyl ether, dipropylene, propylene glycol monobutyl ether.
6. the aqueous anti-corrosion paint of automobile according to claim 5, which is characterized in that the levelling agent is BYK-300,
Dispersing agent is BYK-110.
7. the aqueous anti-corrosion paint of automobile according to claim 6, which is characterized in that the dispersing agent is polyacrylic acid
One of sodium, epoxy silane coupling.
8. a kind of preparation method of the aqueous anti-corrosion paint of automobile as claimed in claim 1, which is characterized in that step
It is rapid as follows:
1) water-base resin, brightener, dispersing agent, diluent are added sequentially in stirred tank, in 650~800r/min revolving speed item
Under part, 30~40min is stirred, mixture A is obtained；
2) nano-sized molybdenum oxide and pearl powder are sequentially added, first 20~30min of ultrasonic disperse, then in 650~800r/min revolving speed
Under the conditions of, 50~60min is stirred, mixture B is obtained；
3) coalescing agent and levelling agent are added in mixture B, under 800~1000r/min speed conditions, being dispersed with stirring can be made
Obtain the aqueous anti-corrosion paint of automobile.
9. a kind of purposes of aqueous anti-corrosion paint of automobile as claimed in claim 1 in body of a motor car spray painting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295684.7A CN109456664A (en) | 2018-11-01 | 2018-11-01 | A kind of aqueous anti-corrosion paint of automobile and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295684.7A CN109456664A (en) | 2018-11-01 | 2018-11-01 | A kind of aqueous anti-corrosion paint of automobile and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109456664A true CN109456664A (en) | 2019-03-12 |
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|---|---|---|---|
| CN201811295684.7A Pending CN109456664A (en) | 2018-11-01 | 2018-11-01 | A kind of aqueous anti-corrosion paint of automobile and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116285547A (en) * | 2023-02-14 | 2023-06-23 | 深圳市深赛尔股份有限公司 | High-weather-resistance high-wear-resistance water-based automobile hub paint and preparation method thereof |
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2018
- 2018-11-01 CN CN201811295684.7A patent/CN109456664A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102408803A (en) * | 2011-11-17 | 2012-04-11 | 广州擎天实业有限公司 | High-performance water-based paint for medium and small mechanical equipment and preparation method thereof |
| CN102618133A (en) * | 2012-03-31 | 2012-08-01 | 广州集泰化工有限公司 | High-temperature resistant and strong corrosive resistant water-based baking varnish for metal and preparation method for baking varnish |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116285547A (en) * | 2023-02-14 | 2023-06-23 | 深圳市深赛尔股份有限公司 | High-weather-resistance high-wear-resistance water-based automobile hub paint and preparation method thereof |
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