CN111560217A - Environment-friendly UV (ultraviolet) photocuring water-based silver paint as well as preparation method and use method thereof - Google Patents
Environment-friendly UV (ultraviolet) photocuring water-based silver paint as well as preparation method and use method thereof Download PDFInfo
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- CN111560217A CN111560217A CN202010555781.6A CN202010555781A CN111560217A CN 111560217 A CN111560217 A CN 111560217A CN 202010555781 A CN202010555781 A CN 202010555781A CN 111560217 A CN111560217 A CN 111560217A
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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
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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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
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
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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
- 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
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- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses an environment-friendly UV (ultraviolet) photocuring water-based silver paint, a preparation method and a use method thereof, wherein the environment-friendly UV photocuring water-based silver paint comprises the following components in percentage by mass: 50-60% of polyurethane acrylate, 1-5% of acrylate, 2.5-3.5% of photoinitiator, 4-5% of silver powder, 0.2-0.5% of silver powder dispersant, 1-6% of auxiliary agent and the balance of deionized water. The invention can finish surface drying under the condition of no UV curing, has excellent physical and chemical properties after UV curing, avoids the use of organic solvent, and does not cause the problem of environmental pollution caused by volatilization of the organic solvent.
Description
Technical Field
The invention relates to the field of aqueous UV (ultraviolet) photocureable coatings, in particular to an environment-friendly UV photocureable aqueous silver paint and a preparation method and a use method thereof.
Background
With the development of social economy and the improvement of environmental awareness, people put forward higher and higher requirements on the development of UV single-coating silver paint. The traditional UV single-coating silver paint has the problems that the organic solvent volatilizes to pollute the environment and the like, so the application of the traditional UV single-coating silver paint is increasingly limited.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the environment-friendly UV photocuring water-based silver paint, and the preparation method and the use method thereof, the surface drying can be completed under the condition of no UV curing, the UV cured silver paint has excellent physical and chemical properties, the use of an organic solvent is avoided, and the problem of environmental pollution caused by volatilization of the organic solvent is avoided.
The purpose of the invention is realized by the following technical scheme:
the environment-friendly UV (ultraviolet) photocuring water-based silver paint consists of the following components in percentage by mass: 50-60% of polyurethane acrylate, 1-5% of acrylate, 2.5-3.5% of photoinitiator, 4-5% of silver powder, 0.2-0.5% of silver powder dispersant, 1-6% of auxiliary agent and the balance of deionized water.
Preferably, the polyurethane acrylate consists of self-emulsifying polyurethane acrylate and external emulsifying water-based polyurethane acrylate, and the mass ratio of the self-emulsifying polyurethane acrylate to the external emulsifying water-based polyurethane acrylate is 1: 0.8-1: 1.2.
Preferably, the acrylate is a self-emulsifying acrylate.
Preferably, the silver powder is silicon dioxide coated silver powder.
Preferably, the silver powder dispersant is a high molecular weight block copolymer with pigment affinity groups.
Preferably, the auxiliary agents comprise a wetting auxiliary agent, a defoaming auxiliary agent, an anti-settling auxiliary agent and a thickening auxiliary agent.
Preferably, the composition consists of the following components in percentage by mass: 25-30% of self-emulsifying polyurethane acrylate, 25-30% of external-emulsifying waterborne polyurethane acrylate, 1-5% of self-emulsifying acrylate, 2.5-3.5% of photoinitiator, 4-5% of silicon dioxide coated silver powder, 0.2-0.5% of silver powder dispersant, 0.5-1% of wetting assistant, 0.1-0.5% of defoaming assistant, 1-3% of anti-settling assistant, 0.5-1% of thickening assistant and the balance of deionized water.
A preparation method of environment-friendly UV (ultraviolet) light-cured water-based silver paint comprises the following steps: and stirring and mixing the silver powder dispersing agent and part of deionized water, adding silver powder, stirring and mixing, then adding polyurethane acrylate and acrylate, stirring and mixing, then adding the photoinitiator and the auxiliary agent, stirring and mixing, then adding the balance of deionized water, stirring and mixing, thereby preparing the environment-friendly UV photocuring water-based silver paint.
Preferably, adding a silver powder dispersing agent into part of deionized water, uniformly stirring at the rotating speed of 800-1000 rpm, adding silver powder while stirring, stirring at the rotating speed of 800-1000 rpm for 5-10 min, then adding polyurethane acrylate and acrylate, stirring at the rotating speed of 600-800 rpm for 10min, then adding a photoinitiator and an auxiliary agent, stirring at the rotating speed of 600-800 rpm for 5-10 min, then adding the balance of deionized water, and stirring at the rotating speed of 600-800 rpm for 10min, thereby preparing the environment-friendly UV photocuring waterborne silver paint.
An application method of environment-friendly UV (ultraviolet) light-cured water-based silver paint comprises the following steps:
step 1, spraying the environment-friendly UV photocuring water-based silver paint on a target object;
2, baking the sprayed target object at 60 ℃ for 8-10 min, thereby completing surface drying under the condition of no UV curing;
and 3, curing the surface dried coating on the target object under the illumination of a high-pressure mercury lamp.
According to the technical scheme provided by the invention, the environment-friendly UV photocuring water-based silver paint provided by the invention adopts the self-emulsifying polyurethane acrylate, the external emulsifying water-based polyurethane acrylate and the self-emulsifying acrylate in specific proportions as the matrix resin, and adopts the silver powder dispersing agent and the silicon dioxide coated silver powder in specific proportions, so that the use of an organic solvent is avoided, the problem of environmental pollution caused by volatilization of the organic solvent is avoided, the environment-friendly UV photocuring water-based silver paint has good surface performance and excellent physicochemical performance, the silver powder has good arrangement effect, excellent RCA resistance, good alcohol resistance, good acid-base and hand perspiration resistance, the defect of poor water-based boiling resistance is overcome by the water resistance, the performance of the existing UV photocuring silver paint can be achieved, and the storage and use of the environment-friendly UV photocuring water-based silver paint are more convenient than those of the existing UV photocuring.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic view showing an application effect of the environment-friendly UV light-curable water-based silver paint provided by the embodiment of the invention.
Fig. 2 is a schematic diagram of an application effect of the environment-friendly UV light-curable water-based silver paint provided by the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in 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 embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The environment-friendly UV light-cured water-based silver paint provided by the invention and the preparation method and the using method thereof are described in detail below. Details not described in the present invention are well known to those skilled in the art.
The environment-friendly UV (ultraviolet) photocuring water-based silver paint consists of the following components in percentage by mass: 50-60% of polyurethane acrylate, 1-5% of acrylate, 2.5-3.5% of photoinitiator, 4-5% of silver powder, 0.2-0.5% of silver powder dispersant, 1-6% of auxiliary agent and the balance of deionized water.
Wherein, the environment-friendly UV light-cured water-based silver paint can comprise the following embodiments:
(1) the polyurethane acrylate is composed of self-emulsifying polyurethane acrylate and external emulsifying water-based polyurethane acrylate, and the mass ratio of the self-emulsifying polyurethane acrylate to the external emulsifying water-based polyurethane acrylate is 1: 0.8-1: 1.2. In practical application, the self-emulsifying polyurethane acrylate can adopt RPCURE T-101 produced by Jiangsu Rui resin technology, Inc., and the external emulsifying type aqueous polyurethane acrylate can adopt RPCURE 9061 produced by Jiangsu Rui resin technology, Inc.
(2) The acrylate is self-emulsifying acrylate. In practical applications, the self-emulsifying acrylate may be RPCURE 9092 manufactured by Jiangsui Rupu resin science and technology Limited.
(3) The silver powder is silicon dioxide coated silver powder.
(4) The silver powder dispersant is a high molecular weight block copolymer with pigment affinity groups.
(5) The auxiliary agents comprise a wetting auxiliary agent, a defoaming auxiliary agent, an anti-settling auxiliary agent and a thickening auxiliary agent. The wetting agent is a polyether siloxane copolymer and does not interfere with recoating. The defoaming agent is one or the combination of two of modified polysiloxane and modified polyacrylic acid polymer. The anti-settling auxiliary agent is nonionic modified ethylene-vinyl acetate copolymer wax emulsion. The thickening agent is polyether polyurethane associative rheological additive.
Specifically, the preparation method of the environment-friendly UV light-cured water-based silver paint can comprise the following steps: weighing polyurethane acrylate, a photoinitiator, silver powder, a silver powder dispersant, an auxiliary agent and deionized water according to the component proportion of the environment-friendly UV photocuring water-based silver paint; mixing a silver powder dispersing agent with part of deionized water, adding silver powder, stirring at the rotating speed of 800-1000 rpm for 5-10 min, then adding urethane acrylate and acrylate, stirring at the rotating speed of 600-800 rpm for 8-12 min, then adding a photoinitiator and an auxiliary agent, stirring at the rotating speed of 600-800 rpm for 8-12 min, and then adding the balance of deionized water for mixing, thereby preparing the environment-friendly UV photocuring water-based silver paint. Compared with the traditional silver paint preparation method, the preparation method of the environment-friendly UV photocuring water-based silver paint reduces the powder soaking link of the solvent, and can simultaneously meet the requirement of full dispersion of silver powder.
Further, the use method of the environment-friendly UV light-cured water-based silver paint can comprise the following steps: spraying the environment-friendly UV photocuring water-based silver paint on a target object; baking the sprayed target object at 60 ℃ for 8-10 min, thereby completing surface drying under the condition of no UV curing; the surface-dried coating on the target was UV-cured under the illumination of a high-pressure mercury lamp. The environment-friendly UV photocuring water-based silver paint provided by the invention has excellent physical and chemical properties after UV curing, and has the advantages of good silver powder arrangement effect, good wear resistance, good solvent resistance and good acid and alkali resistance and hand perspiration.
In the UV light-cured water-based silver paint, the selection and proportion of matrix resin and the dispersibility of silver powder are the keys for the performance of the paint surface. The environment-friendly UV photocuring water-based silver paint provided by the invention adopts the self-emulsifying polyurethane acrylate, the external emulsifying water-based polyurethane acrylate and the self-emulsifying acrylate in specific proportions as the matrix resin, and adopts the silver powder dispersing agent and the silicon dioxide coated silver powder in specific proportions, so that the problem of no solvent is solved, the environment-friendly UV photocuring water-based silver paint is environment-friendly and harmless, and is more convenient to store and use than the existing UV photocuring solvent-based silver paint.
In conclusion, the embodiment of the invention can finish surface drying under the condition of no UV curing, has excellent physical and chemical properties after UV curing, avoids the use of an organic solvent, and does not cause the problem of environmental pollution caused by volatilization of the organic solvent.
In order to more clearly show the technical scheme and the technical effects provided by the present invention, the following detailed description is provided for the environment-friendly UV light-curable water-based silver paint provided by the embodiment of the present invention, and the preparation method and the using method thereof.
Example 1
The environment-friendly UV (ultraviolet) photocuring water-based silver paint consists of the following components in percentage by mass: 25-30% of self-emulsifying polyurethane acrylate, 25-30% of external-emulsifying waterborne polyurethane acrylate, 1-5% of self-emulsifying acrylate, 2.5-3.5% of photoinitiator, 4-5% of silicon dioxide coated silver powder, 0.2-0.5% of silver powder dispersant, 0.5-1% of wetting assistant, 0.1-0.5% of defoaming assistant, 1-3% of anti-settling assistant, 0.5-1% of thickening assistant and the balance of deionized water.
Specifically, the preparation method of the environment-friendly UV light-cured water-based silver paint can comprise the following steps: weighing self-emulsifying polyurethane acrylate, external emulsifying water-based polyurethane acrylate, self-emulsifying acrylate, a photoinitiator, silicon dioxide coated silver powder, a silver powder dispersant, a wetting aid, a defoaming aid, an anti-settling aid, a thickening aid and deionized water according to the component proportion of the environment-friendly UV photocuring water-based silver paint; adding a silver powder dispersing agent into partial deionized water, uniformly stirring at the rotating speed of 800-1000 rpm, adding silicon dioxide coated silver powder while stirring, stirring at the rotating speed of 800-1000 rpm for 5-10 min, then adding self-emulsifying polyurethane acrylate, external emulsifying aqueous polyurethane acrylate and self-emulsifying acrylate, stirring at the rotating speed of 600-800 rpm for 10min, then adding a photoinitiation agent, a wetting aid, a defoaming aid, an anti-settling aid and a thickening aid, stirring at the rotating speed of 600-800 rpm for 5-10 min, adding the balance of deionized water, and stirring at the rotating speed of 600-800 rpm for 10min to obtain the environment-friendly UV (ultraviolet) photocuring aqueous silver paint.
Further, the use method of the environment-friendly UV light-cured water-based silver paint can comprise the following steps:
step 1, spraying the environment-friendly UV photocuring water-based silver paint on a target plastic plate, wherein spraying atomization is kept good during spraying, and the thickness of a wet film is about 25-30 microns.
And 2, baking the sprayed target plastic plate at 60 ℃ for 8-10 min, thereby completing surface drying under the condition of no UV curing.
Step 3, curing under the illumination of a high-pressure mercury lamp, wherein the curing energy is not less than 500mj/cm2。
Application effect and application performance detection
(1) By adopting the environment-friendly UV photocuring water-based silver paint provided by the embodiment 1 of the invention to spray the notebook computer shell, the application effect graphs shown in figures 1 and 2 can be obtained. In which fig. 1 is taken at an angle of 45 deg., and fig. 2 is taken at the front.
(2) Under the same conditions, the application performance of the existing UV light-cured solvent-based silver paint and the environment-friendly UV light-cured water-based silver paint provided in embodiment 1 of the present invention were respectively detected, so as to obtain the results shown in table 1 below:
TABLE 1
As can be seen from table 1 above: the environment-friendly UV photocuring water-based silver paint provided by the embodiment 1 of the invention has excellent physical and chemical properties after UV curing, and has the advantages of good silver powder arrangement effect, excellent RCA resistance, good alcohol resistance, good acid and alkali hand perspiration resistance, and water resistance, so that the defect of poor water boiling resistance is overcome, the performance of the existing UV photocuring solvent-based silver paint can be achieved, and the purpose of environmental protection can be achieved.
In conclusion, the embodiment of the invention can finish surface drying under the condition of no UV curing, has excellent physical and chemical properties after UV curing, avoids the use of an organic solvent, and does not cause the problem of environmental pollution caused by volatilization of the organic solvent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The environment-friendly UV photocuring water-based silver paint is characterized by comprising the following components in percentage by mass: 50-60% of polyurethane acrylate, 1-5% of acrylate, 2.5-3.5% of photoinitiator, 4-5% of silver powder, 0.2-0.5% of silver powder dispersant, 1-6% of auxiliary agent and the balance of deionized water.
2. The environment-friendly UV photocuring water-based silver paint according to claim 1, wherein the polyurethane acrylate consists of self-emulsifying polyurethane acrylate and external emulsifying water-based polyurethane acrylate, and the mass ratio of the self-emulsifying polyurethane acrylate to the external emulsifying water-based polyurethane acrylate is 1: 0.8-1: 1.2.
3. The environmentally friendly UV light curable aqueous silver paint according to claim 1 or 2, wherein the acrylate is a self-emulsifying acrylate.
4. The environment-friendly UV light-curable water-based silver paint according to claim 1 or 2, wherein the silver powder is silica-coated silver powder.
5. The environmentally friendly UV curable waterborne silver paint of claim 1 or 2, wherein the silver powder dispersant is a high molecular weight block copolymer with pigment affinity group.
6. The environment-friendly UV light-curable water-based silver paint according to claim 1 or 2, wherein the auxiliary agents comprise a wetting auxiliary agent, a defoaming auxiliary agent, an anti-settling auxiliary agent and a thickening auxiliary agent.
7. The environment-friendly UV photocuring water-based silver paint according to claim 6, which is characterized by comprising the following components in percentage by mass: 25-30% of self-emulsifying polyurethane acrylate, 25-30% of external-emulsifying waterborne polyurethane acrylate, 1-5% of self-emulsifying acrylate, 2.5-3.5% of photoinitiator, 4-5% of silicon dioxide coated silver powder, 0.2-0.5% of silver powder dispersant, 0.5-1% of wetting assistant, 0.1-0.5% of defoaming assistant, 1-3% of anti-settling assistant, 0.5-1% of thickening assistant and the balance of deionized water.
8. The preparation method of the environment-friendly UV photocuring water-based silver paint is characterized by comprising the following steps: stirring and mixing the silver powder dispersing agent and part of deionized water, adding silver powder, stirring and mixing, then adding polyurethane acrylate and acrylate, stirring and mixing, then adding the photoinitiator and the auxiliary agent, stirring and mixing, then adding the balance of deionized water, stirring and mixing, thereby obtaining the environment-friendly UV photocuring water-based silver paint as claimed in any one of claims 1 to 7.
9. The method for preparing the environment-friendly UV photocuring water-based silver paint as claimed in claim 8, characterized in that a silver powder dispersing agent is added into partial deionized water, the mixture is uniformly stirred at the rotating speed of 800-1000 rpm, silver powder is added while the mixture is stirred, the mixture is stirred at the rotating speed of 800-1000 rpm for 5-10 min, then polyurethane acrylate and acrylate are added, the mixture is stirred at the rotating speed of 600-800 rpm for 10min, then a photoinitiator and an auxiliary agent are added, the mixture is stirred at the rotating speed of 600-800 rpm for 5-10 min, the rest deionized water is added, and the mixture is stirred at the rotating speed of 600-800 rpm for 10min, so that the environment-friendly UV photocuring water-based silver paint as claimed in any one of claims 1-7 is prepared.
10. The use method of the environment-friendly UV photocuring water-based silver paint is characterized by comprising the following steps of:
step 1, spraying the environment-friendly UV light-cured water-based silver paint of any one of claims 1 to 7 on a target object;
2, baking the sprayed target object at 60 ℃ for 8-10 min, thereby completing surface drying under the condition of no UV curing;
and 3, curing the surface dried coating on the target object under the illumination of a high-pressure mercury lamp.
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| 刘庆兰等: "水性光固化聚氨酯在塑料涂料中的应用", 《涂料技术与文摘》 * |
| 杨成德: "《涂料开发与试验》", 28 February 2015 * |
| 温元凯: "《中国涂料手册》", 30 November 1988 * |
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