CN113512340A - Water-based colored ultraviolet-proof finish paint and preparation method thereof - Google Patents
Water-based colored ultraviolet-proof finish paint and preparation method thereof Download PDFInfo
- Publication number
- CN113512340A CN113512340A CN202110884648.XA CN202110884648A CN113512340A CN 113512340 A CN113512340 A CN 113512340A CN 202110884648 A CN202110884648 A CN 202110884648A CN 113512340 A CN113512340 A CN 113512340A
- Authority
- CN
- China
- Prior art keywords
- parts
- agent
- powder
- ultraviolet
- finish paint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D7/48—Stabilisers against degradation by oxygen, light or heat
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
-
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a water-based colored ultraviolet-proof finish paint and a preparation method thereof, wherein the finish paint comprises epoxy resin, carbon nanofiber powder, nano montmorillonite, quartz powder, a defoaming agent, a leveling agent, a dispersing agent, an anti-settling agent, a diatomite dispersion liquid, an ultraviolet absorbent, colored nano resin powder and a curing agent, and the colored nano resin powder comprises epoxy resin, a hydroxyl acrylic acid dispersion, acrylic resin, polyamide, a wetting agent, a defoaming agent, a pigment, potassium hydroxide, a curing agent and calcium chloride. The paint has the advantages of reasonable formula proportion, ultraviolet resistance, colorful and bright color, good glossiness, high hardness, wear resistance, water resistance, chemical resistance, high adhesive force and the like, is nontoxic and pollution-free, is safe and environment-friendly, has long service life, is convenient to construct, has a simple production process, and is suitable for large-scale production.
Description
Technical Field
The invention relates to the technical field of floor paint, in particular to a water-based colored ultraviolet-proof finish paint and a preparation method thereof.
Background
The floor paint has the advantages of no seam, solid texture, corrosion resistance, water resistance, dust prevention, convenient maintenance, low maintenance cost and the like, so the floor paint is widely applied to the floors of workshops and parking lots of product factories requiring high cleanness, attractiveness, dust prevention and sterility in the electronic industry, medicines, electric appliances, electronics, machinery, chemical engineering, textiles, clothing, furniture, plastics, stationery and the like. Wherein, floor paint can generally be divided into finish paint, well lacquer and priming paint, however, current floor finish paint exists following not enough: 1. pigments or paints are generally added for adding color, but the pigments or paints only play a role in adding color, and do not have any influence on and gain the properties of the paint such as crosslinking density, hardness, abrasion resistance and the like. 2. The hardness, wear resistance, water resistance, chemical resistance and adhesion of the finish are still to be enhanced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a water-based colored ultraviolet-proof finish paint and a preparation method thereof.
In order to achieve the purpose, the invention provides a water-based colored ultraviolet-proof finish paint which comprises the following raw materials in parts by weight:
150-200 parts of epoxy resin; 10-15 parts of carbon nanofiber powder; 10-20 parts of nano montmorillonite; 15-20 parts of quartz powder; 1-3 parts of a defoaming agent; 1-2 parts of a leveling agent; 2-5 parts of a dispersing agent; 1-5 parts of an anti-settling agent; 2-8 parts of a diatomite dispersion liquid; 5-10 parts of an ultraviolet absorber; 20-40 parts of color nano resin powder; 80-100 parts of a curing agent;
wherein the color nano resin powder is prepared from 10-12 parts of epoxy resin; 2-5 parts of a hydroxyl acrylic acid dispersion; 6-8 parts of a curing agent; 1-5 parts of acrylic resin; 1-5 parts of polyamide; 1-2 parts of potassium hydroxide; 0.1-0.5 part of wetting agent; 0.1-0.3 part of defoaming agent; 0.5-2 parts of pigment and 1-2 parts of calcium chloride are mixed and gelatinized, and then granulation and grinding are carried out to obtain nano-powder.
Preferably, the particle size of the quartz powder is 100 to 120 meshes, and the particle size of the nano montmorillonite is 150 to 200 meshes.
Preferably, the defoaming agent is phenethyl alcohol oleate, polydimethylsiloxane, polyoxyethylene polyoxypropylene amine ether or polyoxyethylene polyoxypropylene pentaerythritol ether.
Preferably, the leveling agent is polyether modified polysiloxane.
Preferably, the dispersant is a polyacrylate dispersant, a polyoxyethylene ether dispersant or a silicate dispersant;
preferably, the anti-settling agent is polyamide wax, modified polyurea N-methyl pyrrolidone or amide modified castor oil.
Preferably, the curing agent is an epoxy curing agent, a polyamide curing agent or a water-based amine curing agent.
Preferably, the ultraviolet absorber is a benzotriazole.
Preferably, the wetting agent is a polyoxyethylene alkyl ether.
Preferably, the hydroxyl acrylic dispersion is an aqueous hydroxyl acrylic dispersion modified by polycaprolactone polyol, and the number average molecular weight of the polycaprolactone polyol is Mn 1000-2500. The polycaprolactone polyol modified water-based hydroxy acrylic acid dispersoid has the characteristics of low-temperature flexibility, hydrolysis resistance and good weather resistance.
A preparation method of water-based colored ultraviolet-proof finish paint comprises the following steps:
(1) preparing color nano resin powder: firstly putting epoxy resin, hydroxyl acrylic acid dispersoid, acrylic resin, polyamide, wetting agent, defoaming agent and pigment into a stirring disperser at a high speed of 1000-2000 rpm, then sequentially adding potassium hydroxide and curing agent, uniformly stirring, then adding calcium chloride, granulating after forming high-elasticity gel, and grinding into powder of 10-20 nanometers;
(2) preparing finish paint: putting epoxy resin, carbon nanofiber powder, montmorillonite, quartz powder, a defoaming agent, a leveling agent, a dispersing agent, an anti-settling agent, a diatomite dispersion liquid and an ultraviolet absorbent into a stirring dispersion machine according to a certain proportion for low-speed dispersion at the rotating speed of 500-600 rpm, then adding color nano resin powder, uniformly stirring, and finally adding a curing agent to obtain the water-based color ultraviolet-proof finish paint.
The preparation method of the diatomite dispersion liquid comprises the following steps:
adding a dispersing agent into diatomite for fine grinding to enable fine clay impurities contained in the diatomite shell to be dissociated from the diatomite, then removing the fine clay impurities through centrifugal precipitation, then carrying out wet-type ultrafine grinding to enable the average force to reach 00.4-00.8 mu m, and then carrying out surface treatment on the mixed liquid to obtain the diatomite dispersion liquid.
Compared with the prior art, the invention has the beneficial effects that:
1. the paint has the advantages of reasonable formula proportion, ultraviolet resistance, colorful and bright color, good glossiness, high hardness, wear resistance, water resistance, chemical resistance, high adhesive force and the like, is nontoxic and pollution-free, is safe and environment-friendly, has long service life, is convenient to construct, has a simple production process, and is suitable for large-scale production.
2. The color nano resin powder and the finish paint of the invention both adopt the same resin base material (namely epoxy resin), the crosslinking density is higher after the curing reaction, the compatibility is better, and the color nano resin powder can increase the hardness of the finish paint and enrich the color of the finish paint. In addition, the hydroxyl acrylic acid dispersoid in the colored nano resin powder has higher hardness and impact resistance after being crosslinked with the epoxy resin, and the adhesive force is good.
3. The carbon nanofiber powder disclosed by the invention has a pore structure, so that the finish paint has good heat insulation performance, meanwhile, the carbon nanofiber powder has high strength, the wear resistance of the finish paint can be enhanced, and the carbon nanofiber powder is corrosion-resistant and can enhance the corrosion resistance of the finish paint.
4. The nano montmorillonite can be used as a filler of the finish paint to increase the hardness, and can also be coated on the surfaces of the carbon nanofiber powder and the color nano resin powder to further enhance the heating performance of the carbon nanofiber powder and the color nano resin powder, improve the weather resistance, heat resistance and flame retardance, and enhance the water resistance and ultraviolet resistance of the nano montmorillonite. The nano montmorillonite, the carbon nanofiber powder and the color nano resin powder are combined, so that the wear resistance and the density of a finish paint film can be greatly improved.
5. The diatomite dispersion liquid has the characteristics of large porosity, strong absorptivity, stable chemical property, less impurities, wear resistance, heat resistance and the like, can provide excellent surface performance for finish paint, and can increase the volume, thicken and improve the adhesive force, so that the paint film is shortened in drying time.
6. The dispersing agent and the anti-settling agent can ensure that the carbon nanofiber powder, the nano montmorillonite, the quartz powder and the color nano resin powder can be uniformly dispersed in the epoxy resin without precipitation.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but 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 of the invention provides a water-based colored ultraviolet-proof finish paint, which comprises the following raw materials in parts by weight:
150 parts of epoxy resin; 10 parts of carbon nanofiber powder; 10 parts of nano montmorillonite; 15 parts of quartz powder; 1 part of a defoaming agent; 2 parts of a leveling agent; 2 parts of a dispersing agent; 1 part of anti-settling agent; 2 parts of a diatomite dispersion liquid; 5 parts of an ultraviolet absorber; 22.7 parts of color nano resin powder; 80 parts of a curing agent;
wherein the color nano resin powder is prepared from 10 parts of epoxy resin; 2 parts of a hydroxy acrylic acid dispersion; 6 parts of a curing agent; 1 part of acrylic resin; 1 part of polyamide; 1 part of potassium hydroxide; 0.1 part of wetting agent; 0.1 part of defoaming agent; 0.5 part of pigment and 1 part of calcium chloride are mixed and gelatinized, and then granulation and grinding are carried out to obtain nano-powder.
The particle size of the quartz powder is 100 meshes, and the particle size of the nano montmorillonite is 150 meshes.
The defoaming agent is phenethyl alcohol oleate. The leveling agent is polyether modified polysiloxane. The dispersant is polyacrylate dispersant. The anti-settling agent is polyamide wax. The curing agent is an epoxy curing agent. The ultraviolet absorbent is benzotriazole. The wetting agent is polyoxyethylene alkyl ether.
The hydroxyl acrylic acid dispersoid is an aqueous hydroxyl acrylic acid dispersoid modified by polycaprolactone polyol, and the number average molecular weight of the polycaprolactone polyol is Mn 1000.
The preparation method of the water-based colored ultraviolet-proof finish paint comprises the following steps:
(1) preparing color nano resin powder: firstly putting epoxy resin, hydroxyl acrylic acid dispersoid, acrylic resin, polyamide, wetting agent, defoaming agent and pigment into a stirring disperser for high-speed dispersion at the rotating speed of 1000rpm, then sequentially adding potassium hydroxide and curing agent, uniformly stirring, then adding calcium chloride, granulating after forming high-elasticity gel, and grinding into powder of 10 nanometers;
(2) preparing finish paint: putting epoxy resin, carbon nanofiber powder, montmorillonite, quartz powder, a defoaming agent, a leveling agent, a dispersing agent, an anti-settling agent, a diatomite dispersion liquid and an ultraviolet absorbent into a stirring dispersion machine according to a certain proportion for low-speed dispersion at the rotating speed of 500rpm, then adding color nano resin powder, stirring uniformly, and finally adding a curing agent to obtain the water-based color ultraviolet-proof finish paint.
Example 2
The embodiment 2 of the invention provides a water-based colored ultraviolet-proof finish paint, which comprises the following raw materials in parts by weight:
180 parts of epoxy resin; 13 parts of carbon nanofiber powder; 15 parts of nano montmorillonite; 18 parts of quartz powder; 2 parts of a defoaming agent; 1.5 parts of a leveling agent; 4 parts of a dispersing agent; 3 parts of an anti-settling agent; 6 parts of a diatomite dispersion liquid; 7 parts of an ultraviolet absorber; 31.5 parts of colored nano resin powder; 100 parts of a curing agent;
wherein the color nano resin powder is prepared from 11 parts of epoxy resin; 3 parts of a hydroxy acrylic acid dispersion; 7 parts of a curing agent; 3 parts of acrylic resin; 3 parts of polyamide; 1.5 parts of potassium hydroxide; 0.3 part of wetting agent; 0.2 part of defoaming agent; pigment 1 part and calcium chloride 1.5 parts are mixed and gelatinized, granulated and ground into a nano-powder.
The particle size of the quartz powder is 110 meshes, and the particle size of the nano montmorillonite is 180 meshes.
The defoaming agent is polydimethylsiloxane. The leveling agent is polyether modified polysiloxane. The dispersant is a silicate dispersant. The anti-settling agent is polyamide wax. The curing agent is an epoxy curing agent. The ultraviolet absorbent is benzotriazole. The wetting agent is polyoxyethylene alkyl ether. The hydroxyl acrylic acid dispersoid is an aqueous hydroxyl acrylic acid dispersoid modified by polycaprolactone polyol, and the number average molecular weight of the polycaprolactone polyol is Mn 2000.
The preparation method of the water-based colored ultraviolet-proof finish paint comprises the following steps:
(1) preparing color nano resin powder: firstly putting epoxy resin, hydroxyl acrylic acid dispersoid, acrylic resin, polyamide, wetting agent, defoaming agent and pigment into a stirring disperser for high-speed dispersion at the rotating speed of 1500rpm, then sequentially adding potassium hydroxide and curing agent, uniformly stirring, then adding calcium chloride, granulating after forming high-elasticity gel, and grinding into powder of 15 nanometers;
(2) preparing finish paint: putting epoxy resin, carbon nanofiber powder, montmorillonite, quartz powder, a defoaming agent, a leveling agent, a dispersing agent, an anti-settling agent, a diatomite dispersion liquid and an ultraviolet absorbent into a stirring dispersion machine according to a certain proportion for low-speed dispersion at the rotation speed of 550rpm, then adding color nano resin powder, stirring uniformly, and finally adding a curing agent to obtain the water-based color ultraviolet-proof finish paint.
Example 3
The embodiment 3 of the invention provides a water-based colored ultraviolet-proof finish paint, which comprises the following raw materials in parts by weight:
180 parts of epoxy resin; 14 parts of carbon nanofiber powder; 18 parts of nano montmorillonite; 18 parts of quartz powder; 2.5 parts of a defoaming agent; 1.8 parts of a leveling agent; 4 parts of a dispersing agent; 4 parts of an anti-settling agent; 7 parts of a diatomite dispersion liquid; 8 parts of an ultraviolet absorber; 40 parts of color nano resin powder; 90 parts of a curing agent;
wherein the color nano resin powder is prepared from 10 parts of epoxy resin; 5 parts of a hydroxy acrylic acid dispersion; 8 parts of a curing agent; 5 parts of acrylic resin; 5 parts of polyamide; 2 parts of potassium hydroxide; 0.5 part of wetting agent; 0.3 part of defoaming agent; 2 parts of pigment and 2 parts of calcium chloride are mixed and gelatinized, and then granulation and grinding are carried out to obtain nano-powder.
The particle size of the quartz powder is 120 meshes, and the particle size of the nano montmorillonite is 200 meshes.
The defoaming agent is polyoxyethylene polyoxypropylene ether. The leveling agent is polyether modified polysiloxane. The dispersant is a silicate dispersant. The anti-settling agent is amide modified castor oil. The curing agent is a water-based amine curing agent. The ultraviolet absorbent is benzotriazole. The wetting agent is polyoxyethylene alkyl ether.
The hydroxyl acrylic acid dispersoid is an aqueous hydroxyl acrylic acid dispersoid modified by polycaprolactone polyol, and the number average molecular weight of the polycaprolactone polyol is Mn 2500.
The preparation method of the water-based colored ultraviolet-proof finish paint comprises the following steps:
(1) preparing color nano resin powder: firstly putting epoxy resin, hydroxyl acrylic acid dispersoid, acrylic resin, polyamide, wetting agent, defoaming agent and pigment into a stirring disperser at a high speed of 2000rpm, then sequentially adding potassium hydroxide and curing agent, uniformly stirring, then adding calcium chloride, granulating after forming high-elasticity gel, and grinding into powder of 20 nanometers;
(2) preparing finish paint: putting epoxy resin, carbon nanofiber powder, montmorillonite, quartz powder, a defoaming agent, a leveling agent, a dispersing agent, an anti-settling agent, a diatomite dispersion liquid and an ultraviolet absorbent into a stirring dispersion machine according to a certain proportion, dispersing at a low speed of 600rpm, adding color nano resin powder, stirring uniformly, and finally adding a curing agent to obtain the water-based color ultraviolet-proof finish paint.
Example 4
The embodiment 4 of the invention provides a water-based colored ultraviolet-proof finish paint, which comprises the following raw materials in parts by weight:
200 parts of epoxy resin; 15 parts of carbon nanofiber powder; 20 parts of nano montmorillonite; 20 parts of quartz powder; 3 parts of a defoaming agent; 2 parts of a leveling agent; 5 parts of a dispersing agent; 5 parts of an anti-settling agent; 8 parts of a diatomite dispersion liquid; 10 parts of an ultraviolet absorber; 40 parts of color nano resin powder; 100 parts of a curing agent;
wherein the color nano resin powder is prepared from 12 parts of epoxy resin; 5 parts of a hydroxy acrylic acid dispersion; 8 parts of a curing agent; 5 parts of acrylic resin; 5 parts of polyamide; 2 parts of potassium hydroxide; 0.5 part of wetting agent; 0.3 part of defoaming agent; 2 parts of pigment and 2 parts of calcium chloride are mixed and gelatinized, and then granulation and grinding are carried out to obtain nano-powder.
The particle size of the quartz powder is 120 meshes, and the particle size of the nano montmorillonite is 200 meshes.
The defoaming agent is polyoxyethylene polyoxypropylene pentaerythritol ether. The leveling agent is polyether modified polysiloxane. The dispersant is polyacrylate dispersant. The anti-settling agent is polyamide wax. The curing agent is an epoxy curing agent. The ultraviolet absorbent is benzotriazole. The wetting agent is polyoxyethylene alkyl ether.
The hydroxyl acrylic acid dispersoid is an aqueous hydroxyl acrylic acid dispersoid modified by polycaprolactone polyol, and the number average molecular weight of the polycaprolactone polyol is Mn 2200.
The preparation method of the water-based colored ultraviolet-proof finish paint comprises the following steps:
(1) preparing color nano resin powder: firstly putting epoxy resin, hydroxyl acrylic acid dispersoid, acrylic resin, polyamide, wetting agent, defoaming agent and pigment into a stirring disperser for high-speed dispersion at the rotating speed of 1500rpm, then sequentially adding potassium hydroxide and curing agent, uniformly stirring, then adding calcium chloride, granulating after forming high-elasticity gel, and grinding into powder of 12 nanometers;
(2) preparing finish paint: putting epoxy resin, carbon nanofiber powder, montmorillonite, quartz powder, a defoaming agent, a leveling agent, a dispersing agent, an anti-settling agent, a diatomite dispersion liquid and an ultraviolet absorbent into a stirring dispersion machine according to a certain proportion for low-speed dispersion at the rotating speed of 500rpm, then adding color nano resin powder, stirring uniformly, and finally adding a curing agent to obtain the water-based color ultraviolet-proof finish paint.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. The water-based colored ultraviolet-proof finish paint is characterized by comprising the following raw materials in parts by mass:
150-200 parts of epoxy resin; 10-15 parts of carbon nanofiber powder; 10-20 parts of nano montmorillonite; 15-20 parts of quartz powder; 1-3 parts of a defoaming agent; 1-2 parts of a leveling agent; 2-5 parts of a dispersing agent; 1-5 parts of an anti-settling agent; 2-8 parts of a diatomite dispersion liquid; 5-10 parts of an ultraviolet absorber; 20-40 parts of color nano resin powder; 80-100 parts of a curing agent;
wherein the color nano resin powder is prepared from 10-12 parts of epoxy resin; 2-5 parts of a hydroxyl acrylic acid dispersion; 6-8 parts of a curing agent; 1-5 parts of acrylic resin; 1-5 parts of polyamide; 1-2 parts of potassium hydroxide; 0.1-0.5 part of wetting agent; 0.1-0.3 part of defoaming agent; 0.5-2 parts of pigment and 1-2 parts of calcium chloride are mixed and gelatinized, and then granulation and grinding are carried out to obtain nano-powder.
2. The water-based colored ultraviolet-proof finish paint according to claim 1, wherein the particle size of the quartz powder is 100-120 meshes, and the particle size of the nano montmorillonite is 150-200 meshes.
3. The waterborne color ultraviolet-proof finish paint of claim 1, wherein the defoaming agent is phenethyl alcohol oleate, polydimethylsiloxane, polyoxyethylene polyoxypropylene amine ether or polyoxyethylene polyoxypropylene pentaerythritol ether.
4. The waterborne color ultraviolet-proof finish paint of claim 1, wherein the leveling agent is polyether modified polysiloxane.
5. The water-based colored ultraviolet-proof finish paint according to claim 1, wherein the dispersant is a polyacrylate dispersant, a polyoxyethylene ether dispersant or a silicate dispersant;
the anti-settling agent is polyamide wax, modified polyurea N-methyl pyrrolidone or amide modified castor oil.
6. The waterborne color ultraviolet-resistant finish paint of claim 1, wherein the curing agent is an epoxy curing agent, a polyamide curing agent or a waterborne amine curing agent.
7. The waterborne color uv resistant topcoat of claim 1, wherein the uv absorber is a benzotriazole.
8. The waterborne color uv-resistant topcoat composition of claim 1, wherein the wetting agent is a polyoxyethylene alkyl ether.
9. The water-based colorful ultraviolet-proof finish paint as claimed in claim 1, wherein the hydroxyl acrylic dispersion is a water-based hydroxyl acrylic dispersion modified by polycaprolactone polyol, and the number average molecular weight of the polycaprolactone polyol is Mn 1000-2500.
10. A method of preparing the aqueous colored uv-protective topcoat according to any one of claims 1 to 9, characterized in that it comprises the following steps:
(1) preparing color nano resin powder: firstly putting epoxy resin, hydroxyl acrylic acid dispersoid, acrylic resin, polyamide, wetting agent, defoaming agent and pigment into a stirring disperser at a high speed of 1000-2000 rpm, then sequentially adding potassium hydroxide and curing agent, uniformly stirring, then adding calcium chloride, granulating after forming high-elasticity gel, and grinding into powder of 10-20 nanometers;
(2) preparing finish paint: putting epoxy resin, carbon nanofiber powder, montmorillonite, quartz powder, a defoaming agent, a leveling agent, a dispersing agent, an anti-settling agent, a diatomite dispersion liquid and an ultraviolet absorbent into a stirring dispersion machine according to a certain proportion for low-speed dispersion at the rotating speed of 500-600 rpm, then adding color nano resin powder, uniformly stirring, and finally adding a curing agent to obtain the water-based color ultraviolet-proof finish paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884648.XA CN113512340A (en) | 2021-08-03 | 2021-08-03 | Water-based colored ultraviolet-proof finish paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884648.XA CN113512340A (en) | 2021-08-03 | 2021-08-03 | Water-based colored ultraviolet-proof finish paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113512340A true CN113512340A (en) | 2021-10-19 |
Family
ID=78068720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110884648.XA Pending CN113512340A (en) | 2021-08-03 | 2021-08-03 | Water-based colored ultraviolet-proof finish paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113512340A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230141A (en) * | 2007-01-23 | 2008-07-30 | 关西涂料株式会社 | Method for manufacturing granulated gel and coating composition having the same |
| CN101654583A (en) * | 2009-09-24 | 2010-02-24 | 北京红狮漆业有限公司 | Compound epoxy flooring coating and preparation method thereof |
| CN103642052A (en) * | 2013-11-22 | 2014-03-19 | 北京迪百斯特科技发展有限公司 | Waterborne epoxy colorful floor paint and colored waterborne epoxy resin gel particle |
| CN104973823A (en) * | 2014-04-14 | 2015-10-14 | 湖南法蓝雅涂料科技有限公司 | Glass-ceramic coating, preparation method thereof and use method thereof |
| CN107474660A (en) * | 2017-08-23 | 2017-12-15 | 重庆索利特涂料有限公司 | A kind of energy-saving heat preserving exterior wall latex paint, its preparation method and external wall |
| CN108659679A (en) * | 2018-06-19 | 2018-10-16 | 江西恒毅科技有限公司 | A kind of high-strength wearable aqueous epoxy floor paint and preparation method thereof |
| US20190203069A1 (en) * | 2017-12-29 | 2019-07-04 | Ellim B.M.S Co., Ltd. | Floor coating agent having excellent surface adhesion and hardness, and construction method using the same |
| CN110982371A (en) * | 2019-12-18 | 2020-04-10 | 万华化学集团股份有限公司 | Environment-friendly water-based high-gloss high-fullness high-temperature baking varnish |
| CN111484789A (en) * | 2020-04-24 | 2020-08-04 | 东莞市益典实业有限公司 | Epoxy resin self-flowing floating colored sand wood-colored floor paint |
-
2021
- 2021-08-03 CN CN202110884648.XA patent/CN113512340A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230141A (en) * | 2007-01-23 | 2008-07-30 | 关西涂料株式会社 | Method for manufacturing granulated gel and coating composition having the same |
| CN101654583A (en) * | 2009-09-24 | 2010-02-24 | 北京红狮漆业有限公司 | Compound epoxy flooring coating and preparation method thereof |
| CN103642052A (en) * | 2013-11-22 | 2014-03-19 | 北京迪百斯特科技发展有限公司 | Waterborne epoxy colorful floor paint and colored waterborne epoxy resin gel particle |
| CN104973823A (en) * | 2014-04-14 | 2015-10-14 | 湖南法蓝雅涂料科技有限公司 | Glass-ceramic coating, preparation method thereof and use method thereof |
| CN107474660A (en) * | 2017-08-23 | 2017-12-15 | 重庆索利特涂料有限公司 | A kind of energy-saving heat preserving exterior wall latex paint, its preparation method and external wall |
| US20190203069A1 (en) * | 2017-12-29 | 2019-07-04 | Ellim B.M.S Co., Ltd. | Floor coating agent having excellent surface adhesion and hardness, and construction method using the same |
| CN108659679A (en) * | 2018-06-19 | 2018-10-16 | 江西恒毅科技有限公司 | A kind of high-strength wearable aqueous epoxy floor paint and preparation method thereof |
| CN110982371A (en) * | 2019-12-18 | 2020-04-10 | 万华化学集团股份有限公司 | Environment-friendly water-based high-gloss high-fullness high-temperature baking varnish |
| CN111484789A (en) * | 2020-04-24 | 2020-08-04 | 东莞市益典实业有限公司 | Epoxy resin self-flowing floating colored sand wood-colored floor paint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101250375B (en) | POSS/polyurethane aqueous composite paint and preparation method thereof | |
| CN101885943B (en) | Nano-glass heat insulation paint and preparation method thereof | |
| CN101805549B (en) | Wind power generation blade paint and manufacturing method thereof | |
| CN111484789A (en) | Epoxy resin self-flowing floating colored sand wood-colored floor paint | |
| WO2007024252A2 (en) | Organic solvent dispersed nano-talc slurry | |
| CN111073492A (en) | Preparation method of flame-retardant antibacterial water-based paint | |
| CN111925716A (en) | Silver-loaded multi-walled carbon nanotube antibacterial water-based epoxy resin coating and preparation method thereof | |
| CN100503754C (en) | Aqueous epoxy nano-composite corrosion proof paint and its preparation method | |
| CN110437683A (en) | A kind of anion ordor removing coating and preparation method thereof | |
| CN101475763B (en) | Printing ink printed on finishing oil and preparation thereof | |
| CN113502120A (en) | Polyurethane colored finish paint and preparation method thereof | |
| CN108559347B (en) | Water-based paint for automobile plastic parts | |
| JP2003192992A (en) | Matte agent for coating, and composition for energy ray- curable coating | |
| CN105368294A (en) | High-glossiness impact-resisting environmental-friendly water-borne automobile coating and preparing method thereof | |
| CN1167759C (en) | Nano montmorillonoid modified paint and its prepn. and use | |
| CN113512340A (en) | Water-based colored ultraviolet-proof finish paint and preparation method thereof | |
| CN111978811A (en) | Water-based single-component top-coat paint and preparation method thereof | |
| CN111393934A (en) | Environment-friendly artistic paint and preparation method thereof | |
| CN111171611A (en) | Green and environment-friendly UV coating and preparation method thereof | |
| CN105368129A (en) | High-abrasion-resistance waterborne UV (ultraviolet)-curable carpentry coating and preparation method | |
| CN113337181B (en) | EVA and BS double-component middle paint and preparation method thereof | |
| CN109321086A (en) | A kind of waterborne epoxy coatings and preparation method thereof | |
| CN115678365A (en) | Water-based acrylic coating added with Janus silicon dioxide nanosheets and preparation method thereof | |
| CN103525129A (en) | Preparation method of special-purpose nanometer modifier of water-based coating | |
| CN113354991A (en) | Water-based environment-friendly coating of synthetic resin powder for tower of wind-driven generator and preparation method of water-based environment-friendly coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211019 |