CN110845951A - Waterborne polyurethane coating for engineering machinery and preparation method thereof - Google Patents
Waterborne polyurethane coating for engineering machinery and preparation method thereof Download PDFInfo
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- CN110845951A CN110845951A CN201911240164.0A CN201911240164A CN110845951A CN 110845951 A CN110845951 A CN 110845951A CN 201911240164 A CN201911240164 A CN 201911240164A CN 110845951 A CN110845951 A CN 110845951A
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- waterborne polyurethane
- titanium dioxide
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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
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The invention discloses a waterborne polyurethane coating for engineering machinery, which comprises the following raw materials: the invention relates to a coating material, in particular to a coating material which comprises 50 parts of waterborne polyurethane resin, 10 parts of titanium dioxide, 6 parts of curing agent, 2 parts of drier, 1 part of glass fiber, 2 parts of flexibilizer, 10 parts of film-forming assistant, 4 parts of defoaming agent, 3 parts of dispersing agent, 5 parts of vinyl bis stearamide, 3 parts of antioxidant and 18 parts of mica powder. According to the waterborne polyurethane coating for the engineering machinery and the preparation method thereof, the titanium dioxide is added into the coating, so that the ultraviolet resistance of the coating can be effectively improved, the waterborne polyurethane coating is not easy to fade after being used for a long time after being coated, the strength of the coating can be enhanced by the mutual matching of the glass fiber and the toughening agent, the coating is not easy to fall off, the service life of the coating is prolonged, the glossiness of the waterborne polyurethane coating can be improved by the vinyl bis-stearamide, and the coated waterborne polyurethane coating is smooth in surface, good in glossiness and more attractive.
Description
Technical Field
The invention relates to the technical field of engineering coatings, in particular to a waterborne polyurethane coating for engineering machinery and a preparation method thereof.
Background
The paint is a liquid substance with fluidity, can form a continuous solid coating film with protection, decoration or special performance when being coated on the surface of an object, provides decoration effects such as color, texture, finish, gloss level and the like, different paints provide protection for different types of substrates, can provide protection in aspects such as high-humidity chemical substances, oil, corrosion, growth and abrasion of algae and the like according to different paint formulas, can also be prepared for special purposes, such as fluorescent paint for signs, other flame-retardant paint, anti-condensation paint, electric plating paint and the like, generally consists of four parts such as film forming substances, filler (pigment and filler) solvents, auxiliary agents and the like, sometimes has slightly changed components according to performance requirements, such as the varnish does not have the pigment and filler, and the powder paint can be free of the solvents.
The existing waterborne polyurethane coating is poor in sun protection performance, after the coating is carried out for a period of time, the ultraviolet rays are irradiated for a long time, the fading phenomenon is easy to occur, the skin is easy to fall off from the surface of a coated article, the service life is short, and the practicability is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the waterborne polyurethane coating for the engineering machinery and the preparation method thereof, and solves the problems of poor sun protection, easy discoloration, easy falling and short service life.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the waterborne polyurethane coating for the engineering machinery comprises the following raw materials in parts by weight: 50-60 parts of waterborne polyurethane resin, 10-15 parts of titanium dioxide, 6-12 parts of curing agent, 2-4 parts of drier, 1-6 parts of glass fiber, 2-4 parts of flexibilizer, 10-20 parts of film-forming assistant, 4-8 parts of defoaming agent, 3-8 parts of dispersing agent, 5-15 parts of vinyl bis stearamide, 3-7 parts of antioxidant and 18-25 parts of mica powder.
Preferably, the raw materials comprise the following components: 50 parts of waterborne polyurethane resin, 10 parts of titanium dioxide, 6 parts of curing agent, 2 parts of drier, 1 part of glass fiber, 2 parts of toughening agent, 10 parts of film-forming assistant, 4 parts of defoaming agent, 3 parts of dispersing agent, 5 parts of vinyl bis stearamide, 3 parts of antioxidant and 18 parts of mica powder.
Preferably, the raw materials comprise the following components: 55 parts of waterborne polyurethane resin, 15 parts of titanium dioxide, 10 parts of curing agent, 3 parts of drier, 4 parts of glass fiber, 3 parts of toughening agent, 13 parts of film-forming assistant, 7 parts of defoaming agent, 5 parts of dispersing agent, 10 parts of vinyl bis stearamide, 5 parts of antioxidant and 22 parts of mica powder.
Preferably, the raw materials comprise the following components: 60 parts of waterborne polyurethane resin, 10 parts of titanium dioxide, 12 parts of curing agent, 4 parts of drier, 6 parts of glass fiber, 4 parts of toughening agent, 20 parts of film-forming assistant, 8 parts of defoaming agent, 8 parts of dispersing agent, 15 parts of vinyl bis stearamide, 7 parts of antioxidant and 25 parts of mica powder.
Preferably, the defoaming agent is polydimethylsiloxane, and the dispersing agent is sodium hexametaphosphate.
Preferably, the film-forming aid is propylene glycol butyl ether or propylene glycol methyl ether acetate, and the drier is dibutyltin dilaurate.
The invention also discloses a preparation method of the waterborne polyurethane coating for the engineering machinery, which is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, placing the titanium dioxide powder in a grinding device for grinding, and sieving the ground titanium dioxide powder with a 200-mesh sieve to obtain ultrafine titanium dioxide powder for later use, wherein the titanium dioxide has a good ultraviolet shielding effect and can effectively improve the ultraviolet resistance of the coating;
s2, placing a proper amount of the ultrafine titanium dioxide powder prepared in the step S1 and the waterborne polyurethane resin into a reaction kettle, stirring at normal temperature to uniformly mix the ultrafine titanium dioxide powder and the waterborne polyurethane resin, adding a proper amount of glass fiber and a toughening agent into the reaction kettle while stirring, and continuously stirring to uniformly mix the materials to obtain an emulsion A for later use, wherein the glass fiber has good insulation property, strong heat resistance, good corrosion resistance and high mechanical strength, and can improve the strength and corrosion resistance of the coating by being matched with the toughening agent;
s3, placing a proper amount of curing agent, drier, dispersant, antioxidant and mica powder in a stirring device, and uniformly mixing at normal temperature to obtain an additive for later use;
s4, putting the additive prepared in the step S3 into the reaction kettle containing the emulsion A in the step S2, stirring at the temperature of 40-60 ℃ for 20-30min at the rotating speed of 150r/min, and adding a proper amount of defoaming agent while stirring to prepare emulsion B;
s5, adding a proper amount of film forming auxiliary agent and vinyl bis stearamide into a reaction kettle containing B emulsion, stirring for 40-60min at 80-120 ℃ to prepare C emulsion, then placing the C emulsion into a concentration device, and concentrating under reduced pressure to prepare the waterborne polyurethane coating, wherein the vinyl bis stearamide is also called EBS, the compound is hard and brittle white high-melting-point wax, the industrial product of the compound is slightly yellow fine particles, has no toxicity and no side effect on human bodies, is insoluble in most solvents at normal temperature, is stable to acid-base and water media, can be dissolved in hot chlorinated hydrocarbon solvents and aromatic hydrocarbon solvents, and has strong greasy feeling of powdery substances.
(III) advantageous effects
The invention provides a waterborne polyurethane coating for engineering machinery and a preparation method thereof. Compared with the prior art, the method has the following beneficial effects: the waterborne polyurethane coating for the engineering machinery comprises the following raw materials in parts by weight: 50-60 parts of waterborne polyurethane resin, 10-15 parts of titanium dioxide, 6-12 parts of curing agent, 2-4 parts of drier, 1-6 parts of glass fiber, 2-4 parts of flexibilizer, 10-20 parts of film-forming assistant, 4-8 parts of defoaming agent, 3-8 parts of dispersing agent, 5-15 parts of vinyl bis stearamide, 3-7 parts of antioxidant and 18-25 parts of mica powder, wherein the preparation method comprises the following steps: s1, grinding the titanium dioxide powder in a grinding device, and sieving the ground titanium dioxide powder with a 200-mesh sieve to obtain superfine titanium dioxide powder for later use; s2, placing a proper amount of the ultrafine titanium dioxide powder prepared in the step S1 and the waterborne polyurethane resin into a reaction kettle, stirring at normal temperature to uniformly mix the ultrafine titanium dioxide powder and the waterborne polyurethane resin, adding a proper amount of glass fiber and a toughening agent into the reaction kettle while stirring, and continuously stirring to uniformly mix the materials to obtain emulsion A for later use; s3, placing a proper amount of curing agent, drier, dispersant, antioxidant and mica powder in a stirring device, and uniformly mixing at normal temperature to obtain an additive for later use; s4, putting the additive prepared in the step S3 into the reaction kettle containing the emulsion A in the step S2, stirring at the temperature of 40-60 ℃ for 20-30min at the rotating speed of 150r/min, and adding a proper amount of defoaming agent while stirring to prepare emulsion B; s5, adding a proper amount of film-forming assistant and vinyl bis stearamide into a reaction kettle containing the emulsion B, stirring for 40-60min at 80-120 ℃ to obtain emulsion C, and then placing the emulsion C into a concentration device for vacuum concentration to obtain the waterborne polyurethane coating; by adding titanium dioxide into the paint, the ultraviolet resistance of the paint can be effectively improved, the paint is not easy to fade after long-term use, the strength of the paint can be enhanced by the mutual matching of the glass fiber and the toughening agent, the paint is not easy to fall off, the glossiness of the engineering paint can be improved by the vinyl bis stearamide, and the paint is more attractive in use.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
The embodiment of the invention provides three technical schemes: a waterborne polyurethane coating for engineering machinery and a preparation method thereof specifically comprise the following embodiments:
example 1
S1, grinding the titanium dioxide powder in a grinding device, and sieving the ground titanium dioxide powder with a 200-mesh sieve to obtain superfine titanium dioxide powder for later use;
s2, taking 10 parts of the ultrafine titanium dioxide powder prepared in the step S1 and 50 parts of the waterborne polyurethane resin, placing the ultrafine titanium dioxide powder and the waterborne polyurethane resin into a reaction kettle, stirring at normal temperature to uniformly mix the ultrafine titanium dioxide powder and the waterborne polyurethane resin, adding 1 part of glass fiber and 2 parts of toughening agent into the reaction kettle while stirring, and continuously stirring to uniformly mix the materials to obtain emulsion A for later use;
s3, placing 6 parts of curing agent, 2 parts of drier, 3 parts of dispersant, 3 parts of antioxidant and 18 parts of mica powder in a stirring device, and uniformly mixing at normal temperature to obtain an additive for later use;
s4, putting the additive prepared in the step S3 into the reaction kettle containing the emulsion A in the step S2, stirring at 40 ℃ for 20min at the rotating speed of 150r/min, and adding 4 parts of defoaming agent while stirring to prepare emulsion B;
s5, adding 10 parts of film-forming assistant and 5 parts of vinyl bis stearamide into a reaction kettle containing the emulsion B, stirring for 40min at 80 ℃ to obtain emulsion C, and then placing the emulsion C into a concentration device for vacuum concentration to obtain the waterborne polyurethane coating
Example 2
S1, grinding the titanium dioxide powder in a grinding device, and sieving the ground titanium dioxide powder with a 200-mesh sieve to obtain superfine titanium dioxide powder for later use;
s2, taking 15 parts of the ultrafine titanium dioxide powder prepared in the step S1 and 55 parts of the waterborne polyurethane resin, placing the ultrafine titanium dioxide powder and the waterborne polyurethane resin in a reaction kettle, stirring at normal temperature to uniformly mix the ultrafine titanium dioxide powder and the waterborne polyurethane resin, adding 4 parts of glass fiber and 3 parts of toughening agent into the reaction kettle while stirring, and continuously stirring to uniformly mix the materials to obtain emulsion A for later use;
s3, placing 10 parts of curing agent, 3 parts of drier, 5 parts of dispersant, 5 parts of antioxidant and 22 parts of mica powder in a stirring device, and uniformly mixing at normal temperature to obtain an additive for later use;
s4, putting the additive prepared in the step S3 into the reaction kettle containing the emulsion A in the step S2, stirring at the temperature of 50 ℃ for 35min at the rotating speed of 150r/min, and adding 7 parts of defoaming agent while stirring to prepare emulsion B;
s5, adding 13 parts of film-forming aid and 10 parts of vinyl bis stearamide into a reaction kettle containing the emulsion B, stirring for 50min at 100 ℃ to obtain emulsion C, and then placing the emulsion C into concentration equipment for reduced pressure concentration to obtain the waterborne polyurethane coating
Example 3.
S1, grinding the titanium dioxide powder in a grinding device, and sieving the ground titanium dioxide powder with a 200-mesh sieve to obtain superfine titanium dioxide powder for later use;
s2, taking 10 parts of the ultrafine titanium dioxide powder prepared in the step S1 and 60 parts of the waterborne polyurethane resin, placing the ultrafine titanium dioxide powder and the waterborne polyurethane resin into a reaction kettle, stirring at normal temperature to uniformly mix the ultrafine titanium dioxide powder and the waterborne polyurethane resin, adding 6 parts of glass fiber and 4 parts of toughening agent into the reaction kettle while stirring, and continuously stirring to uniformly mix the materials to obtain emulsion A for later use;
s3, placing 12 parts of curing agent, 4 parts of drier, 8 parts of dispersant, 7 parts of antioxidant and 25 parts of mica powder in a stirring device, and uniformly mixing at normal temperature to obtain an additive for later use;
s4, putting the additive prepared in the step S3 into the reaction kettle containing the emulsion A in the step S2, stirring at the temperature of 60 ℃ for 30min at the rotating speed of 150r/min, and adding 8 parts of defoaming agent while stirring to prepare emulsion B;
s5, adding 20 parts of film-forming aid and 15 parts of vinyl bis stearamide into a reaction kettle containing the emulsion B, stirring for 60min at 120 ℃ to obtain emulsion C, and then placing the emulsion C into a concentration device for vacuum concentration to obtain the waterborne polyurethane coating
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A waterborne polyurethane coating for engineering machinery is characterized in that: the raw materials comprise the following components in parts by weight: 50-60 parts of waterborne polyurethane resin, 10-15 parts of titanium dioxide, 6-12 parts of curing agent, 2-4 parts of drier, 1-6 parts of glass fiber, 2-4 parts of flexibilizer, 10-20 parts of film-forming assistant, 4-8 parts of defoaming agent, 3-8 parts of dispersing agent, 5-15 parts of vinyl bis stearamide, 3-7 parts of antioxidant and 18-25 parts of mica powder.
2. The waterborne polyurethane coating for engineering machinery and the preparation method thereof according to claim 1, wherein the waterborne polyurethane coating comprises the following components: the raw materials comprise the following components: 50 parts of waterborne polyurethane resin, 10 parts of titanium dioxide, 6 parts of curing agent, 2 parts of drier, 1 part of glass fiber, 2 parts of toughening agent, 10 parts of film-forming assistant, 4 parts of defoaming agent, 3 parts of dispersing agent, 5 parts of vinyl bis stearamide, 3 parts of antioxidant and 18 parts of mica powder.
3. The waterborne polyurethane coating for engineering machinery and the preparation method thereof according to claim 1, wherein the waterborne polyurethane coating comprises the following components: the raw materials comprise the following components: 55 parts of waterborne polyurethane resin, 15 parts of titanium dioxide, 10 parts of curing agent, 3 parts of drier, 4 parts of glass fiber, 3 parts of toughening agent, 13 parts of film-forming assistant, 7 parts of defoaming agent, 5 parts of dispersing agent, 10 parts of vinyl bis stearamide, 5 parts of antioxidant and 22 parts of mica powder.
4. The waterborne polyurethane coating for engineering machinery and the preparation method thereof according to claim 1, wherein the waterborne polyurethane coating comprises the following components: the raw materials comprise the following components: 60 parts of waterborne polyurethane resin, 10 parts of titanium dioxide, 12 parts of curing agent, 4 parts of drier, 6 parts of glass fiber, 4 parts of toughening agent, 20 parts of film-forming assistant, 8 parts of defoaming agent, 8 parts of dispersing agent, 15 parts of vinyl bis stearamide, 7 parts of antioxidant and 25 parts of mica powder.
5. The aqueous polyurethane coating material for construction machinery according to any one of claims 1 to 4, wherein: the defoaming agent is polydimethylsiloxane, and the dispersing agent is sodium hexametaphosphate.
6. The aqueous polyurethane coating material for construction machinery according to any one of claims 1 to 4, wherein: the film-forming aid is propylene glycol butyl ether or propylene glycol methyl ether acetate, and the drier is dibutyltin dilaurate.
7. A preparation method of waterborne polyurethane paint for engineering machinery is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, grinding the titanium dioxide powder in a grinding device, and sieving the ground titanium dioxide powder with a 200-mesh sieve to obtain superfine titanium dioxide powder for later use;
s2, placing a proper amount of the ultrafine titanium dioxide powder prepared in the step S1 and the waterborne polyurethane resin into a reaction kettle, stirring at normal temperature to uniformly mix the ultrafine titanium dioxide powder and the waterborne polyurethane resin, adding a proper amount of glass fiber and a toughening agent into the reaction kettle while stirring, and continuously stirring to uniformly mix the materials to obtain emulsion A for later use;
s3, placing a proper amount of curing agent, drier, dispersant, antioxidant and mica powder in a stirring device, and uniformly mixing at normal temperature to obtain an additive for later use;
s4, putting the additive prepared in the step S3 into the reaction kettle containing the emulsion A in the step S2, stirring at the temperature of 40-60 ℃ for 20-30min at the rotating speed of 150r/min, and adding a proper amount of defoaming agent while stirring to prepare emulsion B;
s5, adding a proper amount of film-forming assistant and vinyl bis stearamide into a reaction kettle containing the emulsion B, stirring for 40-60min at 80-120 ℃ to obtain emulsion C, and then placing the emulsion C into a concentration device for vacuum concentration to obtain the waterborne polyurethane coating.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911240164.0A CN110845951A (en) | 2019-12-06 | 2019-12-06 | Waterborne polyurethane coating for engineering machinery and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911240164.0A CN110845951A (en) | 2019-12-06 | 2019-12-06 | Waterborne polyurethane coating for engineering machinery and preparation method thereof |
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| CN201911240164.0A Pending CN110845951A (en) | 2019-12-06 | 2019-12-06 | Waterborne polyurethane coating for engineering machinery and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111961400A (en) * | 2020-08-28 | 2020-11-20 | 吴逸人 | Preparation method of continuous high-temperature-resistant paint and paint |
| CN112760021A (en) * | 2020-12-31 | 2021-05-07 | 湖州白洋装饰材料有限公司 | Water-based decorative coating and preparation method thereof |
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| CN105860808A (en) * | 2014-11-05 | 2016-08-17 | 陈薇 | Abrasion-resistant engineering machinery waterproof paint high in adhesive force |
| CN107129727A (en) * | 2017-06-30 | 2017-09-05 | 合肥博创机械制造有限公司 | A kind of production technology of engineering machinery coating |
| CN107641360A (en) * | 2017-10-30 | 2018-01-30 | 惠州市华昱美实业有限公司 | A kind of water paint and its preparation technology |
| CN107868604A (en) * | 2017-12-08 | 2018-04-03 | 湖南梓先新材料有限公司 | A kind of high finish coat varnish of engineering machinery polyurethane and preparation method thereof |
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2019
- 2019-12-06 CN CN201911240164.0A patent/CN110845951A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105860808A (en) * | 2014-11-05 | 2016-08-17 | 陈薇 | Abrasion-resistant engineering machinery waterproof paint high in adhesive force |
| CN107129727A (en) * | 2017-06-30 | 2017-09-05 | 合肥博创机械制造有限公司 | A kind of production technology of engineering machinery coating |
| CN107641360A (en) * | 2017-10-30 | 2018-01-30 | 惠州市华昱美实业有限公司 | A kind of water paint and its preparation technology |
| CN107868604A (en) * | 2017-12-08 | 2018-04-03 | 湖南梓先新材料有限公司 | A kind of high finish coat varnish of engineering machinery polyurethane and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111961400A (en) * | 2020-08-28 | 2020-11-20 | 吴逸人 | Preparation method of continuous high-temperature-resistant paint and paint |
| CN112760021A (en) * | 2020-12-31 | 2021-05-07 | 湖州白洋装饰材料有限公司 | Water-based decorative coating and preparation method thereof |
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Application publication date: 20200228 |