CN110903744A - Water-based bottom material for bicycle and preparation method thereof - Google Patents
Water-based bottom material for bicycle and preparation method thereof Download PDFInfo
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- CN110903744A CN110903744A CN201911263939.6A CN201911263939A CN110903744A CN 110903744 A CN110903744 A CN 110903744A CN 201911263939 A CN201911263939 A CN 201911263939A CN 110903744 A CN110903744 A CN 110903744A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming 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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention belongs to the technical field of water-based paint, and particularly relates to a water-based primer material for a bicycle and a preparation method thereof. The water-based bottom material for the bicycle comprises the following components in parts by weight: aqueous polyester resin: 20-30 parts of a solvent; water-based epoxy resin: 5-10 parts; aqueous slurry: 25-35 parts; defoaming agent: 0.3-0.8 part; leveling agent: 0.1-0.5 part; wetting agent: 0.1-0.3 part; flexibility auxiliary agent: 5-10 parts; anti-settling agent: 0.5-1.0 part; and a proper amount of deionized water. According to the water-based primer material for the bicycle and the preparation method thereof, the water-based epoxy resin is added to form a good synergistic effect with the water-based polyester resin, so that a paint film has good adhesion to a substrate, and the service life of a product is prolonged.
Description
Technical Field
The invention belongs to the technical field of water-based paint, and particularly relates to a water-based primer material for a bicycle and a preparation method thereof.
Background
At present, bicycles have huge application groups in the world, the coating of the bicycles is particularly critical in the whole production link of the bicycles, and the previously used oil paint has large taste, heavy pollution and high VOC emission. For global environmental protection, the development of low-carbon economy is energetically, and the popularization and application of water-based paint in bicycle coating are trending. Although many companies are actively developing water-based paints, there are few water-based paints that can be really mature for bicycles in large areas.
For the existing water-based paint applied to bicycles, the phenomenon of falling off and bottom exposure easily occurs due to insufficient adhesive force in the application process.
Disclosure of Invention
The invention aims to provide a water-based bottom material for a bicycle and a preparation method thereof.
In order to solve the technical problems, the invention provides a water base material for a bicycle, which comprises the following components in parts by weight:
aqueous polyester resin: 20-30 parts of a solvent;
water-based epoxy resin: 5-10 parts;
aqueous slurry: 25-35 parts;
defoaming agent: 0.3-0.8 part;
leveling agent: 0.1-0.5 part;
wetting agent: 0.1-0.3 part;
flexibility auxiliary agent: 5-10 parts;
anti-settling agent: 0.5-1.0 part; and
a suitable amount of deionized water.
Further, the aqueous slurry comprises the following components in parts by weight:
water-based polyester: 20-30 parts of a solvent;
aqueous dispersant: 5-10 parts;
water-based color filler: 40-50 parts; and
and a proper amount of propylene glycol butyl ether.
Further, the aqueous color filler includes: the weight portion ratio is 1: (0-1) titanium dioxide and precipitated barium sulfate.
Further, the aqueous dispersant comprises an acrylic copolymer with pigment affinity groups.
Furthermore, the solid content of the water-based polyester is 70%, the hydroxyl content of the water-based polyester is 1-2%, and the pH value of the water-based polyester is 8.0-9.0.
Further, the defoamer comprises a modified polyether siloxane copolymer emulsion.
Further, the leveling agent comprises a modified organic silicon polymer; the wetting agent includes a hyperbranched polyether.
Further, the flexibility aid comprises a modified polyurethane.
Further, the anti-settling agent comprises hydrophobically modified polyether.
In another aspect, the present invention provides a method for preparing a water base material for a bicycle, including:
sequentially adding the waterborne polyester resin, the waterborne epoxy resin and the waterborne slurry into a stirring kettle, and stirring for 10-30 min at the rotating speed of 600-800 r/min;
adding a defoaming agent, a flatting agent and a wetting agent in sequence, and stirring and dispersing for 20-30 min at the rotating speed of 800-1000 r/min;
adding a flexible auxiliary agent and an anti-settling agent, and stirring and dispersing for 10-20 min at the rotating speed of 600-800 r/min;
adding deionized water, adjusting the viscosity, and stirring for 20-25 min at the rotating speed of 800-1000 r/min.
The water-based primer material for the bicycle and the preparation method thereof have the beneficial effects that the water-based epoxy resin is added to form a better synergistic effect with the water-based polyester resin, so that a paint film has good adhesive force to a substrate, and the service life of the product is prolonged.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention are described clearly and completely below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment 1 provides a water base material for a bicycle, which comprises the following components in parts by weight: aqueous polyester resin: 20-30 parts of a solvent; water-based epoxy resin: 5-10 parts; aqueous slurry: 25-35 parts; defoaming agent: 0.3-0.8 part; leveling agent: 0.1-0.5 part; wetting agent: 0.1-0.3 part; flexibility auxiliary agent: 5-10 parts; anti-settling agent: 0.5-1.0 part; and a suitable amount of deionized water; the waterborne bottom material for the bicycle is added with the waterborne epoxy resin to form a good synergistic effect with the polyester resin, so that a paint film has good adhesive force to a substrate, and the service life of a product is prolonged.
Optionally, the aqueous slurry comprises the following components in parts by weight: water-based polyester: 20-30 parts of a solvent; aqueous dispersant: 5-10 parts; water-based color filler: 40-50 parts; and a proper amount of propylene glycol butyl ether. The aqueous sizing agent, aqueous polyester resin, aqueous epoxy resin and other additives are mutually dispersed, coated and wound, and the prepared coating has high gloss, high covering power and tinting strength, and can form a compact protective layer on the surface of metal, so that the coating can cover the surface of the metal and play a good role in protecting a matrix.
Optionally, 20 parts of waterborne polyester, 40 parts of waterborne color filler, 5 parts of waterborne dispersant and a proper amount of propylene glycol butyl ether are sequentially added into a stirring kettle, stirred for 30min at the rotating speed of 600r/min, and then placed into a sand mill to be ground until the fineness is less than or equal to 15um, so as to prepare the required waterborne slurry.
Optionally, 25 parts of waterborne polyester, 45 parts of waterborne color filler, 8 parts of waterborne dispersant and a proper amount of propylene glycol butyl ether are sequentially added into a stirring kettle, stirred for 20min at the rotating speed of 700r/min, and then placed into a sand mill to be ground until the fineness is less than or equal to 15um, so as to prepare the required waterborne slurry.
Optionally, 30 parts of waterborne polyester, 50 parts of waterborne color filler, 10 parts of waterborne dispersant and a proper amount of propylene glycol butyl ether are sequentially added into a stirring kettle, stirred for 10min at the rotating speed of 800r/min, and then placed into a sand mill to be ground until the fineness is less than or equal to 15um, so as to prepare the required waterborne slurry.
Wherein the aqueous color filler comprises: the weight portion ratio is 1: (0-1) titanium dioxide and precipitated barium sulfate, the aqueous color filler having functions of hiding ground color and protecting a substrate.
Optionally, the aqueous dispersant comprises an acrylic copolymer with pigment affinity groups, and the aqueous dispersant can wet powder and improve the stability of aqueous slurry. The pigment affinity group includes, but is not limited to, aromatic ring group, amino group, epoxy group, etc.
In example 1, the aqueous polyester had a solid content of 70%, a hydroxyl group content of 1 to 2%, and a pH of 8.0 to 9.0. The water-based polyester has excellent mechanical property, water solubility, stability and flexibility, and good compatibility with an auxiliary agent, and the bicycle has better glossiness and fullness, particularly good fullness. Too low hydroxyl content of the water-based polyester easily causes insufficient crosslinking density, and too high hydroxyl content easily causes reaction to cause incomplete crosslinking.
Optionally, the hydroxyl content of the waterborne polyester is 1% and the pH is 8.0.
Optionally, the hydroxyl content of the waterborne polyester is 1.5% and the pH is 8.5.
Optionally, the hydroxyl content of the waterborne polyester is 2% and the pH is 9.0.
Optionally, the defoaming agent comprises modified polyether siloxane copolymer emulsion, and construction bubbles can be eliminated through the defoaming agent, so that the effect of improving the surface flatness is achieved.
Optionally, the leveling agent comprises a modified organic silicon polymer, and the leveling agent is used for improving the surface flatness of a paint film and enhancing the anti-fouling capability.
Optionally, the wetting agent comprises hyperbranched polyether, and the wetting agent can wet powder and achieve the purpose of improving the stability of the aqueous slurry.
Optionally, the flexibility auxiliary agent comprises modified polyurethane, so that the flexibility auxiliary agent has good flexibility and good compatibility with resin, the good impact resistance of the product is improved, and the flexibility of a paint film is greatly improved.
Optionally, the anti-settling agent comprises hydrophobically modified polyether, and the anti-settling agent is used for improving the stability of the coating and preventing precipitation.
The water base material for bicycles in the embodiment 1 can also solve the following problems existing in the water base material for bicycles:
(1) the paint film is not full enough, looks shrivelled and has not high luster; in the embodiment, the waterborne polyester has excellent mechanical property, water solubility, stability and flexibility, and good compatibility with the auxiliary agent, and the bicycle has better glossiness and fullness, especially good fullness.
(2) The salt spray resistance is poor;
(3) poor freezing resistance and easy explosion.
Example 2
On the basis of example 1, this example 2 provides a method for preparing a water base material for a bicycle, comprising: sequentially adding the waterborne polyester resin, the waterborne epoxy resin and the waterborne slurry into a stirring kettle, and stirring for 10-30 min at the rotating speed of 600-800 r/min; adding a defoaming agent, a flatting agent and a wetting agent in sequence, and stirring and dispersing for 20-30 min at the rotating speed of 800-1000 r/min; adding a flexible auxiliary agent and an anti-settling agent, and stirring and dispersing for 10-20 min at the rotating speed of 600-800 r/min; adding deionized water, adjusting the viscosity, and stirring for 20-25 min at the rotating speed of 800-1000 r/min to obtain the water-based bottom material.
For the component content and the specific implementation process of the aqueous base material, reference is made to the relevant discussion in example 1, and the detailed description is omitted here.
Example 3
Sequentially adding 20 parts of waterborne polyester resin, 5 parts of waterborne epoxy resin and 25 parts of waterborne slurry into a stirring kettle, and stirring for 10min at the rotating speed of 600 r/min; sequentially adding 0.3 part of defoaming agent, 0.1 part of flatting agent and 0.2 part of wetting agent, and stirring and dispersing for 20min at the rotating speed of 800 r/min; adding 5 parts of flexible auxiliary agent and 0.5 part of anti-settling agent, and stirring and dispersing for 10min at the rotating speed of 600 r/min; adding a proper amount of deionized water, adjusting the viscosity, and stirring for 20min at the rotating speed of 800r/min to obtain the water-based bottom layer material.
Example 4
Sequentially adding 20 parts of waterborne polyester resin, 5 parts of waterborne epoxy resin and 30 parts of waterborne slurry into a stirring kettle, and stirring for 30min at the rotating speed of 800 r/min; sequentially adding 0.3 part of defoaming agent, 0.2 part of flatting agent and 0.2 part of wetting agent, and stirring and dispersing for 30min at the rotating speed of 1000 r/min; adding 5 parts of flexible auxiliary agent and 0.5 part of anti-settling agent, and stirring and dispersing for 20min at the rotating speed of 800 r/min; adding a proper amount of deionized water, adjusting the viscosity, and stirring for 25min at the rotating speed of 1000r/min to obtain the water-based bottom layer material.
Example 5
Sequentially adding 30 parts of waterborne polyester resin, 10 parts of waterborne epoxy resin and 25 parts of waterborne slurry into a stirring kettle, and stirring for 20min at the rotating speed of 700 r/min; sequentially adding 0.5 part of defoaming agent, 0.2 part of flatting agent and 0.2 part of wetting agent, and stirring and dispersing for 25min at the rotating speed of 900 r/min; adding 5 parts of flexible auxiliary agent and 0.5 part of anti-settling agent, and stirring and dispersing for 15min at the rotating speed of 700 r/min; adding a proper amount of deionized water, adjusting the viscosity, and stirring for 22min at the rotating speed of 900r/min to obtain the water-based bottom layer material.
Example 6
Sequentially adding 30 parts of waterborne polyester resin, 10 parts of waterborne epoxy resin and 30 parts of waterborne slurry into a stirring kettle, and stirring for 30min at the rotating speed of 600 r/min; sequentially adding 0.5 part of defoaming agent, 0.2 part of flatting agent and 0.2 part of wetting agent, and stirring and dispersing for 20min at the rotating speed of 1000 r/min; adding 5 parts of flexible auxiliary agent and 0.5 part of anti-settling agent, and stirring and dispersing for 20min at the rotating speed of 600 r/min; adding a proper amount of deionized water, adjusting the viscosity, and stirring for 20min at the rotating speed of 1000r/min to obtain the water-based bottom layer material.
Comparative example
Sequentially adding 20 parts of waterborne polyester resin, 5 parts of waterborne epoxy resin and 25 parts of waterborne slurry into a stirring kettle, and stirring for 10min at the rotating speed of 800 r/min; sequentially adding 0.5 part of defoaming agent, 0.2 part of flatting agent and 0.3 part of wetting agent, and stirring and dispersing for 20min at the rotating speed of 1000 r/min; adding 10 parts of flexible auxiliary agent and 0.5 part of anti-settling agent, and stirring and dispersing for 20min at the rotating speed of 600 r/min; adding a proper amount of deionized water, adjusting the viscosity, and stirring for 20min at the rotating speed of 1000r/min to obtain the water-based bottom layer material.
Example 7
Table 1 lists the main components and contents of the aqueous base materials of examples 3-6 and the comparative examples, and Table 2 lists the performance indexes of the aqueous base materials of examples 3-6 and the comparative examples.
Specifically, the aluminum plate was subjected to degreasing and polishing on the surface of 10cm by 5cm (thickness: 0.2mm) and then was dip-coated with the aqueous base materials prepared in examples 3 to 6 and comparative example, respectively, and the test results are shown in Table 2.
TABLE 1 Main Components and amounts of Water-based primer materials
The unit of each component in table 1 is part by mass.
TABLE 2 various performance indexes of the aqueous base material
According to the test results in table 2, the hardness, the glossiness, the flexibility and the salt spray resistance of the water-based bottom layer material for the bicycle prepared by the invention are better than those of the prior art, and the water-based bottom layer material can be suitable for different use conditions and can completely meet the market requirements. The reason is that the water-based bottom material for the bicycle is added with the water-based epoxy resin to form a good synergistic effect with the water-based polyester resin, so that a paint film has good adhesion to a substrate, the paint film has good water resistance and salt spray resistance, and the service life of a product is prolonged; the high-gloss and high-fullness bicycle has excellent mechanical properties, water solubility, stability and flexibility, and good compatibility with auxiliaries, and has good glossiness and fullness, particularly good fullness.
Example 8
Sequentially adding 25 parts of waterborne polyester resin, 8 parts of waterborne epoxy resin and 25 parts of waterborne slurry into a stirring kettle, and stirring for 30min at the rotating speed of 600 r/min; sequentially adding 0.3 part of defoaming agent, 0.5 part of flatting agent and 0.1 part of wetting agent, and stirring and dispersing for 20min at the rotating speed of 1000 r/min; adding 10 parts of flexibility auxiliary agent and 1 part of anti-settling agent, and stirring and dispersing for 20min at the rotating speed of 600 r/min; adding a proper amount of deionized water, adjusting the viscosity, and stirring for 20min at the rotating speed of 1000r/min to obtain the water-based bottom layer material.
Example 9
Sequentially adding 25 parts of waterborne polyester resin, 8 parts of waterborne epoxy resin and 35 parts of waterborne slurry into a stirring kettle, and stirring for 30min at the rotating speed of 600 r/min; sequentially adding 0.8 part of defoaming agent, 0.3 part of flatting agent and 0.3 part of wetting agent, and stirring and dispersing for 20min at the rotating speed of 1000 r/min; adding 8 parts of flexible auxiliary agent and 0.8 part of anti-settling agent, and stirring and dispersing for 20min at the rotating speed of 600 r/min; adding a proper amount of deionized water, adjusting the viscosity, and stirring for 20min at the rotating speed of 1000r/min to obtain the water-based bottom layer material.
In conclusion, the water-based primer material for the bicycle and the preparation method thereof have the advantages that the water-based epoxy resin is added to form a good synergistic effect with the water-based polyester resin, so that a paint film has good adhesion to a substrate, the paint film has good water resistance and salt spray resistance, and the service life of a product is prolonged; the high-gloss and high-fullness bicycle has excellent mechanical properties, water solubility, stability and flexibility, and good compatibility with auxiliaries, and has good glossiness and fullness, particularly good fullness.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The water base material for the bicycle is characterized by comprising the following components in parts by weight:
aqueous polyester resin: 20-30 parts of a solvent;
water-based epoxy resin: 5-10 parts;
aqueous slurry: 25-35 parts;
defoaming agent: 0.3-0.8 part;
leveling agent: 0.1-0.5 part;
wetting agent: 0.1-0.3 part;
flexibility auxiliary agent: 5-10 parts;
anti-settling agent: 0.5-1.0 part; and
a suitable amount of deionized water.
2. The water base material for bicycles of claim 1, wherein,
the aqueous slurry comprises the following components in parts by weight:
water-based polyester: 20-30 parts of a solvent;
aqueous dispersant: 5-10 parts;
water-based color filler: 40-50 parts; and
and a proper amount of propylene glycol butyl ether.
3. The water base material for bicycles of claim 2, wherein,
the aqueous color filler includes: the weight portion ratio is 1: (0-1) titanium dioxide and precipitated barium sulfate.
4. The water base material for bicycles of claim 2, wherein,
the aqueous dispersant comprises acrylic acid copolymer with pigment affinity group.
5. The water base material for bicycles of claim 2, wherein,
the solid content of the water-based polyester is 70%, the hydroxyl content of the water-based polyester is 1-2%, and the pH value of the water-based polyester is 8.0-9.0.
6. The water base material for bicycles of claim 1, wherein,
the defoamer comprises a modified polyether siloxane copolymer emulsion.
7. The water base material for bicycles of claim 1, wherein,
the leveling agent comprises a modified organic silicon polymer;
the wetting agent includes a hyperbranched polyether.
8. The water base material for bicycles of claim 1, wherein,
the flexibility aid comprises a modified polyurethane.
9. The water base material for bicycles of claim 1, wherein,
the anti-settling agent comprises hydrophobically modified polyether.
10. A method for preparing a water base material for a bicycle is characterized by comprising the following steps:
sequentially adding the waterborne polyester resin, the waterborne epoxy resin and the waterborne slurry into a stirring kettle, and stirring for 10-30 min at the rotating speed of 600-800 r/min;
adding a defoaming agent, a flatting agent and a wetting agent in sequence, and stirring and dispersing for 20-30 min at the rotating speed of 800-1000 r/min;
adding a flexible auxiliary agent and an anti-settling agent, and stirring and dispersing for 10-20 min at the rotating speed of 600-800 r/min;
adding deionized water, adjusting the viscosity, and stirring for 20-25 min at the rotating speed of 800-1000 r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911263939.6A CN110903744A (en) | 2019-12-10 | 2019-12-10 | Water-based bottom material for bicycle and preparation method thereof |
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| CN201911263939.6A CN110903744A (en) | 2019-12-10 | 2019-12-10 | Water-based bottom material for bicycle and preparation method thereof |
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| CN101358099A (en) * | 2008-09-09 | 2009-02-04 | 北京市射线应用研究中心 | Epoxy static conducting anti-corrosive paint |
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| CN106047097A (en) * | 2016-05-23 | 2016-10-26 | 江苏科祥防腐材料有限公司 | Waterborne epoxy-modified polyester plate primer and preparation method thereof |
| CN106221517A (en) * | 2016-08-30 | 2016-12-14 | 河北晨阳工贸集团有限公司 | A kind of aqueous amino-stoving varnish and preparation method thereof |
| CN106883737A (en) * | 2017-03-27 | 2017-06-23 | 常州华狮化工有限公司 | The preparation method of the aqueous low temperature priming paint of bicycle use |
| CN107129747A (en) * | 2017-03-24 | 2017-09-05 | 河北晨阳工贸集团有限公司 | A kind of low VOC exempts from the aqueous Universal bicycle priming paint of electrophoresis |
-
2019
- 2019-12-10 CN CN201911263939.6A patent/CN110903744A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101358099A (en) * | 2008-09-09 | 2009-02-04 | 北京市射线应用研究中心 | Epoxy static conducting anti-corrosive paint |
| CN105038464A (en) * | 2015-09-10 | 2015-11-11 | 广州慧谷化学有限公司 | Water-based high-corrosion-resistance coating with excellent stamping performance and preparing method and application of water-based high-corrosion-resistance coating |
| CN106047097A (en) * | 2016-05-23 | 2016-10-26 | 江苏科祥防腐材料有限公司 | Waterborne epoxy-modified polyester plate primer and preparation method thereof |
| CN106221517A (en) * | 2016-08-30 | 2016-12-14 | 河北晨阳工贸集团有限公司 | A kind of aqueous amino-stoving varnish and preparation method thereof |
| CN107129747A (en) * | 2017-03-24 | 2017-09-05 | 河北晨阳工贸集团有限公司 | A kind of low VOC exempts from the aqueous Universal bicycle priming paint of electrophoresis |
| CN106883737A (en) * | 2017-03-27 | 2017-06-23 | 常州华狮化工有限公司 | The preparation method of the aqueous low temperature priming paint of bicycle use |
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Application publication date: 20200324 |