CN110922839A - High-wear-resistance water-based plastic paint and preparation method thereof - Google Patents
High-wear-resistance water-based plastic paint and preparation method thereof Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- 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
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
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- 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
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- 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
- C09D5/24—Electrically-conducting paints
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- 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
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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K2003/3045—Sulfates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Abstract
A high-wear-resistance water-based plastic paint and a preparation method thereof. The invention belongs to the technical field of water-based paint. The invention solves the technical problems of insufficient adhesive force and poor wear resistance of the existing water-based paint on the plastic base material. The product of the invention is formed by mixing the separately packaged component A and the separately packaged component B when in use; the component A is prepared from an aqueous resin A, an aqueous resin B, a graphene and carbon nanotube composite slurry, auxiliaries such as pigments and fillers and 5-10 parts of deionized water; the component B is prepared from auxiliary agents such as curing agent and the like and deionized water. The waterborne resin B is micromolecular resin which has excellent permeability and is partially permeated into the base material to form a film so as to increase the adhesive force of the base material, the waterborne resin A is macromolecular resin which has good sealing and film-forming properties, and the resins with different molecular weights are compounded for use, so that the sealing property, the water resistance, the weather resistance, the mechanical property and the like of the coating film can be increased, and the coating film has excellent adhesive force.
Description
Technical Field
The invention belongs to the technical field of water-based paint, and particularly relates to high-wear-resistance water-based plastic paint and a preparation method thereof.
Background
The plastic coating is widely applied to electronic products, daily necessities and industrial products such as mobile phones, computers, furniture, toys, automobile plastic parts and the like which take plastic as a base material. The traditional plastic coating takes an organic solvent as a diluent, the organic solvent has large volatilization amount, and has great toxic action on human bodies and environment, along with the enhancement of consciousness of countries and people on environmental protection and self-protection, the development of the traditional solvent-based plastic coating is limited, and the water-based plastic coating is more and more concerned by people.
The water-based plastic paint in the market is mainly prepared by taking water-based acrylic resin, water-based epoxy resin, water-based polyurethane resin and water-based organic/inorganic hybrid resin AS film forming substances and titanium dioxide, mica powder, heavy calcium carbonate and the like AS pigments and fillers, is suitable for coating the surfaces of plastics such AS ABS, AS, PS, PC, PVC, PP, IPS, TPRD and the like, has the characteristics of good water resistance, quick drying, convenient construction, environmental protection and the like, but has the defects of low hardness, poor adhesive force, heat resistance, poor wear resistance and the like.
Currently, the patent publication No. CN109385193A discloses a water-based plastic paint with good adhesiveness and a preparation method thereof, wherein the water-based plastic paint comprises the following components: the adhesive comprises an aqueous polyurethane emulsion, dipropylene glycol methyl ether, dipropylene glycol butyl ether, a titanate coupling agent, a thickening agent, a defoaming agent, a stabilizing agent, a wetting agent, a dispersing agent, an adhesion promoter, mica powder and deionized water. The adhesion capability of the coating to a base material is improved by adding an adhesion promoter, a coating performance experiment is carried out according to example 1 in the patent, the abrasion resistance of a paint film is tested by an RCA abrasion tester, when the cycle time reaches 450 times, the bottom exposure phenomenon occurs, and the abrasion resistance time of similar water-based products on the market at present can reach more than 500 times; an adhesion test is carried out on the ABS base material by a grid cutting method, the adhesion grade is 2, while the adhesion grade of the similar water-based products on the market can reach 1, the wear resistance is poor, and the adhesion is obviously insufficient.
Therefore, the adhesive force, the wear resistance and the heat resistance of the water-based plastic paint are improved, so that the water-based plastic paint has wide practicability and is vital to the development of the water-based plastic paint.
Disclosure of Invention
The invention solves the technical problems of insufficient adhesive force and poor wear resistance of the existing water-based paint on a plastic substrate, and provides the high-wear-resistance water-based plastic paint and the preparation method thereof.
The high-wear-resistance water-based plastic paint is formed by mixing a separately packaged component A and a separately packaged component B when in use; when in use, the component A and the component B are mixed according to the mass ratio of 1: 1;
the component A is prepared from 30-50 parts of aqueous resin A, 10-30 parts of aqueous resin B, 1-10 parts of graphene and carbon nano tube composite slurry, 10-30 parts of pigment and filler, 0.1-1 part of wetting agent, 1-5 parts of dispersing agent, 2-5 parts of antifreezing agent, 0.1-5 parts of defoaming agent, 2-15 parts of film forming auxiliary agent, 0.1-2 parts of thickening agent, 0.5-10 parts of flatting agent, 1-3 parts of adhesion promoter, 0.1-1 part of anticorrosion mildew inhibitor, 0.1-1 part of PH regulator and 5-10 parts of deionized water in parts by mass;
the component B is prepared from 0.1-20 parts of other additives and 5-10 parts of deionized water in parts by weight.
Further limiting, the aqueous resin A is one or a combination of several of aqueous epoxy resin, aqueous acrylic resin, aqueous polyurethane resin, aqueous polyester modified epoxy resin and aqueous UV resin according to any ratio; the waterborne UV resin is one or a combination of a plurality of waterborne polyacrylates, waterborne polyester acrylates, waterborne epoxy acrylates and waterborne polyurethane acrylates according to any ratio.
Further limited, the water-based resin B is one or a combination of a plurality of water-based epoxy resin, water-based acrylic resin, water-based polyurethane, acrylic modified polyurethane resin, water-based organic silicon resin and water-based fluorocarbon resin according to any ratio.
Further limited, the graphene and carbon nanotube composite slurry is prepared by mixing graphene slurry and carbon nanotube slurry according to a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 20-30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1: 90.
further limit, the film forming assistant is one or the combination of several of alcohol ester twelve, dipropylene glycol methyl ether and dipropylene glycol butyl ether according to any ratio.
Further, the antifreezing agent is one or a combination of two of ethylene glycol and propylene glycol according to any ratio.
Further limited, the thickening agent is one or a combination of several of organic bentonite, polyurethanes, cellulose ether and derivatives thereof, alkali-swellable and hydrophobic modified non-polyurethanes according to any ratio.
Further limit, the defoaming agent is one or a combination of several of metal soap, mineral oil, organic silicon and polysiloxane emulsion defoaming agents according to any ratio.
The wetting agent is further limited to be one or a combination of several of anionic surfactant, nonionic surfactant, polyether modified polysiloxane compound, acetylene glycol compound, modified organic silicon type and acrylic type according to any ratio.
Further limit, the dispersant is one or a combination of several of hydrophobic polyphosphate, high molecular block polymer and acrylic acid polymer according to any ratio.
Further limited, the flatting agent is one or a combination of several of polyurethanes, associated alkali swelling and hydrophobically modified cellulose ethers according to any ratio.
Further limited, the adhesion promoter is one or a combination of several of a macromolecule block copolymer, a carboxyl copolymer, chlorinated polyolefin and a phosphate ester type adhesion promoter according to any ratio.
Further limited, the antiseptic and mildew preventive is one or a combination of a plurality of isoxazoline ketone derivatives, benzimidazole compounds, substituted aromatic hydrocarbon compounds and organic amine compounds according to any ratio.
Further limited, the pigment and filler is one or a combination of more of titanium dioxide, silicon dioxide, talcum powder, precipitated barium sulfate, mica powder, zinc oxide, kaolin and wollastonite powder according to any ratio.
Further limiting, the other auxiliary agent is one or a combination of two of a photoinitiator or a curing agent according to any ratio; wherein the curing agent is one or a combination of more of modified isocyanate, aziridine compound, carbodiimide compound, epoxy compound and hydrophilic amine according to any ratio; wherein the photoinitiator is one or a combination of more of hydroxyphenyl ketone, aminoketone, 1-hydroxycyclohexyl phenyl ketone and TPO according to any ratio.
Further limit, the PH regulator is one or a combination of several of ammonia water, dimethylethanolamine and 2-amino-2 methyl-1-propanol according to any ratio.
Further defined, the deionized water meets the three-level water standard specified in GB/T6682.
The preparation method of the high-wear-resistance water-based plastic paint comprises the following steps:
firstly, weighing raw materials: weighing 30-50 parts of water-based resin A, 10-30 parts of water-based resin B, 1-10 parts of graphene and carbon nano tube composite slurry, 10-30 parts of pigment and filler, 0.1-1 part of wetting agent, 1-5 parts of dispersing agent, 2-5 parts of antifreezing agent, 0.1-5 parts of defoaming agent, 2-15 parts of film forming auxiliary agent, 0.1-2 parts of thickening agent, 0.5-10 parts of flatting agent, 1-3 parts of adhesion promoter, 0.1-1 part of antiseptic and mildew inhibitor, 0.1-1 part of PH regulator, 0.1-20 parts of other auxiliary agents and 10-20 parts of deionized water according to parts by weight for later use;
①, respectively adding 0.1-1 part of wetting agent, 1-5 parts of dispersing agent, 2-5 parts of antifreezing agent, 0.1-2 parts of defoaming agent, 0.1-1 part of PH regulator and 5-10 parts of deionized water into a dispersion kettle, stirring for 5-10 min under the condition that the rotating speed is 300-500 rpm, then adding 1-10 parts of graphene and carbon nanotube composite slurry and 10-30 parts of pigment and filler, then increasing the rotating speed to 800-1200 rpm under the vacuum condition, stirring at the rotating speed until the fineness reaches 40-50 mu m, grinding by using a sand mill until the fineness is less than or equal to 15 mu m to obtain resin-free color paste, ②, adding 30-50 parts of aqueous resin A, 10-30 parts of aqueous resin B, the rest of defoaming agent, 2-15 parts of film forming auxiliary agent, 0.1-2 parts of thickening agent, 0.5-10 parts of leveling agent, 1-3 parts of adhesion promoter, 0.1-1 min and 5-10 parts of deionized water, and stirring at the rotating speed of 40-50 mu m to obtain resin-60 mesh preservative-60 rpm mixture, and then uniformly mixing the resin-60 rpm of preservative-60 parts of the resin-60 rpm filter to obtain preservative-60 mesh color paste;
thirdly, preparing a component B: adding 0.1-20 parts by mass of other auxiliary agents and the rest deionized water into a dispersion kettle, stirring for 30-60 min under the condition that the rotating speed is 500-800 rpm, and then filtering by using a double-layer 80-mesh filter to obtain a component B;
fourthly, high wear-resistant water-based plastic paint: and (3) mixing the component A obtained in the step (II) with the component B obtained in the step (III) to obtain the high-wear-resistance water-based plastic coating.
Further limiting, the aqueous resin A in the step one is one or a combination of several of aqueous epoxy resin, aqueous acrylic resin, aqueous polyurethane resin, aqueous polyester modified epoxy resin and aqueous UV resin according to any ratio; the waterborne UV resin is one or a combination of a plurality of waterborne polyacrylates, waterborne polyester acrylates, waterborne epoxy acrylates and waterborne polyurethane acrylates according to any ratio.
Further limiting, the water-based resin B in the step one is one or a combination of several of water-based epoxy resin, water-based acrylic resin, water-based polyurethane, acrylic modified polyurethane resin, water-based silicone resin and water-based fluorocarbon resin according to any ratio.
Further limiting, in the first step, the graphene and carbon nanotube composite slurry is prepared by mixing graphene slurry and carbon nanotube slurry according to a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 20-30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1: 90.
further limiting, the film forming assistant in the step one is one or a combination of more of alcohol ester twelve, dipropylene glycol methyl ether and dipropylene glycol butyl ether according to any ratio;
further, the antifreezing agent in the first step is one or a combination of two of ethylene glycol and propylene glycol in any ratio.
Further limiting, the thickener in the step one is one or a combination of several of organic bentonite, polyurethanes, cellulose ether and derivatives thereof, alkali swelling type and hydrophobic modified non-polyurethanes according to any ratio.
Further limiting, the defoaming agent in the step one is one or a combination of several of metal soap, mineral oil, organic silicon and polysiloxane emulsion defoaming agents according to any ratio.
Further, the wetting agent in the first step is one or a combination of several of anionic surfactant, nonionic surfactant, polyether modified polysiloxane compound, acetylene glycol compound, modified organic silicon type and acrylic type according to any ratio.
Further limit, the dispersant in the first step is one or a combination of several of hydrophobic polyphosphate, high molecular block polymer and acrylic acid polymer according to any ratio.
Further limiting, the leveling agent in the step one is one or a combination of several of polyurethanes, associated alkali swelling and hydrophobically modified cellulose ethers according to any ratio.
Further limiting, the adhesion promoter in the step one is one or a combination of several of a high-molecular block copolymer, a carboxyl copolymer, chlorinated polyolefin and a phosphate ester type adhesion promoter according to any ratio.
Further, the antiseptic and mildew-proof agent in the step one is one or a combination of several of isoxazole thiazolinone derivatives, benzimidazole compounds, substituted aromatic hydrocarbon compounds and organic amine compounds according to any ratio.
Further limiting, the pigment and filler in the step one is one or a combination of several of titanium dioxide, silicon dioxide, talcum powder, precipitated barium sulfate, mica powder, zinc oxide, kaolin and wollastonite powder according to any ratio.
Further limiting, the other auxiliary agent in the step one is one or a combination of two of a photoinitiator and a curing agent according to any ratio; wherein the curing agent is one or a combination of more of modified isocyanate, aziridine compound, carbodiimide compound, epoxy compound and hydrophilic amine according to any ratio; wherein the photoinitiator is one or a combination of more of hydroxyphenyl ketone, aminoketone, 1-hydroxycyclohexyl phenyl ketone and TPO according to any ratio.
Further, the pH regulator in the first step is one or a combination of ammonia water, dimethylethanolamine and 2-amino-2 methyl-1-propanol in any ratio.
Further defined, the deionized water in the step one meets the three-level water standard specified in GB/T6682.
The water-based resin B in the invention is a micromolecular resin with the molecular weight of 1000-5000 daltons,the water-based resin A is macromolecular resin with the molecular weight of more than 5000 daltons, and has good sealing and film-forming properties, and the resins with different molecular weights can be compounded for use, so that the sealing property, the water resistance, the weather resistance, the mechanical property and the like of the coating film can be improved, and the coating film has excellent adhesive force. The graphene and carbon nanotube composite slurry is prepared by compounding graphene and carbon nanotubes, and the graphene and the carbon nanotubes have excellent mechanical property, electrical property and optical property, and the breaking strength is as high as 42 N.m-1The hardness of the coating exceeds that of natural diamond, and the coating is used as reinforcing slurry to be added into the coating, so that the coating has good strength, hardness and wear resistance, and excellent antistatic property and heat dissipation performance.
Detailed Description
The first embodiment is as follows: the high-wear-resistance water-based plastic paint in the embodiment is formed by mixing a separately packaged component A and a separately packaged component B when in use; when in use, the component A and the component B are mixed according to the mass ratio of 1: 1;
the component A is prepared from 40 parts of aqueous acrylic resin (model number is SK6333), 25 parts of aqueous organic silicon resin (model number is SILRES MPF52SY409MK), 5 parts of alcohol ester dodeca, 4 parts of dipropylene glycol methyl ether, 2 parts of propylene glycol, 0.2 part of polyurethane, 0.6 part of organic silicon (model number is BYK-034), 0.3 part of anionic surfactant (model number is Methoat 288), 2 parts of high-molecular block polymer (model number is TEGO Dispers670), 0.6 part of associative alkali swelling leveling agent, 1 part of phosphate copolymer (model number is LB3055), 0.2 part of 2-amino-2 methyl-1-propanol (model number is AMP-95), 0.4 part of benzimidazole compound (model number is parmol DF19), 5 parts of graphene and carbon nanotube composite slurry, 20 parts of precipitated barium sulfate, 6 parts of mica powder and 10 parts of deionized water in parts by mass;
the graphene and carbon nanotube composite slurry is prepared from graphene slurry and carbon nanotube slurry in a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1:90, respectively;
the component B is prepared from 7 parts of aziridine compound and 5 parts of deionized water in parts by mass.
The preparation method of the high-wear-resistance water-based plastic paint comprises the following steps:
firstly, weighing raw materials: weighing 40 parts of aqueous acrylic resin (model number SK6333), 25 parts of aqueous organic silicon resin (model number SILRES MPF52SY409MK), 5 parts of alcohol ester twelve, 4 parts of dipropylene glycol methyl ether, 2 parts of propylene glycol, 0.2 part of polyurethane, 0.6 part of organic silicon (model number BYK-034), 0.3 part of anionic surfactant (model number Methoat 288), 2 parts of high-molecular block polymer (model number TEGO Dispers670), 0.6 part of associated alkali swelling leveling agent, 1 part of phosphate copolymer (model number LB3055), 0.2 part of 2-amino-2 methyl-1-propanol (model number AMP-95), 0.4 part of benzimidazole compound (model number parmetol DF19), 5 parts of graphene and carbon nanotube composite slurry, 20 parts of precipitated barium sulfate, 6 parts of mica powder, 7 parts of aziridine compound and 15 parts of deionized water according to parts by weight for later use;
①, adding 0.3 part of anionic surfactant (model is Metolat 288), 2 parts of high-molecular block polymer (model is TEGO Dispers670), 2 parts of propylene glycol, 0.3 part of organic silicon (model is BYK-034), 0.2 part of 2-amino-2 methyl-1-propanol (model is AMP-95) and 10 parts of deionized water into a dispersion kettle respectively, stirring for 8min under the condition of 300rpm, then adding 5 parts of graphene and carbon nanotube composite slurry, 20 parts of precipitated barium sulfate and 6 parts of mica powder, then increasing the rotation speed to 1000rpm under the vacuum condition, stirring to 50 mu m under the rotation speed, grinding by using a sand mill DF to obtain resin-free color paste, ②, adding 40 parts of aqueous acrylic resin (model SK6333), 25 parts of aqueous organic silicon resin (model MK, 26,52,52,0.3,0.3,0.3,0.3,0.3 min), 0.5 parts of dodecyl benzene-phosphate ester copolymer (model is No. 80,409, stirring by using a double stirring vacuum paint mixing kettle, stirring to obtain a twelve alcohol ester copolymer, stirring to obtain a 3680,409, 0.4,409, and 0.4,82,82,82,82,82,82 parts of acrylic resin, filtering associated with no benzene and a filter to obtain a step of a modified polyurethane resin;
thirdly, preparing a component B: adding 7 parts of aziridine compound and 5 parts of deionized water into a dispersion kettle in parts by mass, stirring for 40min at the rotating speed of 800rpm, and filtering by using a double-layer 80-mesh filter to obtain a component B;
fourthly, high wear-resistant water-based plastic paint: and (3) mixing the component A obtained in the step (II) with the component B obtained in the step (III) to obtain the high-wear-resistance water-based plastic coating.
And (3) detection test: the performance test results of the water-based plastic paint obtained in the embodiment are shown in table 1.
Table 1 shows the performance test results of the water-based plastic coating of the first embodiment
| Serial number | Inspection item | Detection standard | Comparative example 1 | Detailed description of the invention |
| 1 | Paint film appearance | Visual inspection of | No pinhole, smooth surface | No pinhole, smooth surface |
| 2 | Surface drying time/min | GB/T1728-79 | 40 | 20 |
| 3 | Actual drying time/h | GB/T1728-79 | 8 | 4 |
| 4 | Hardness of pencil | GB/T6739-2006 | 2H | 3H |
| 5 | Adhesion (ABS)/grade | GB/T9286-1998 | ≦1 | ≦0 |
| 6 | Flexibility, mm | GB/T1731-1993 | ≦1 | ≦1 |
| 7 | Impact strength | GB/T1732-93 | ≧50 | ≧50 |
| 8 | Alcohol resistance/time | GB/T23989-2009 | 50 | 70 |
| 9 | Wear resistance | ASTMF2357-2004 | 500 times without exposing the bottom | No exposure of the bottom for 1000 times |
| 10 | Heat resistance | GB/T1735-2009 | The phenomenon of bubbling and delustering appears on the surface | No change on the surface |
| 11 | Aging resistance | GB/T1865-2009 | Obvious powdering phenomenon after 500h | 500h without change |
The second embodiment is as follows: the high-wear-resistance water-based plastic paint in the embodiment is formed by mixing a separately packaged component A and a separately packaged component B when in use; when in use, the component A and the component B are mixed according to the mass ratio of 1: 1;
the component A is prepared from 38 parts of aqueous polyurethane resin (the model is PU-3333), 20 parts of aqueous acrylic modified polyurethane resin (the model is PUA-5870), 3 parts of alcohol ester dodeca, 4 parts of dipropylene glycol methyl ether, 3 parts of dipropylene glycol butyl ether, 2 parts of propylene glycol, 0.2 part of hydroxyethyl cellulose ether, 0.6 part of organic silicon (the model is BYK-034), 0.3 part of polyether modified siloxane (the model is Wet 280), 3 parts of high molecular block polymer (the model is TEGO Dispers670), 0.5 part of associated alkali swelling leveling agent, 1 part of phosphate copolymer (the model is LB3055), 0.2 part of dimethylethanolamine, 0.4 part of benzimidazole compound (the model is parmetol 35DF 25), 7 parts of graphene and carbon nanotube composite slurry, 15 parts of precipitated barium sulfate, 5 parts of talcum powder, 6 parts of mica powder and 12 parts of deionized water in parts by mass;
the graphene and carbon nanotube composite slurry is prepared from graphene slurry and carbon nanotube slurry in a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1:90, respectively;
the component B is prepared from 6 parts of epoxy organosilicon and 5 parts of deionized water by mass.
The preparation method of the high-wear-resistance water-based plastic paint comprises the following steps:
firstly, weighing raw materials: weighing 38 parts of aqueous polyurethane resin (the model is PU-3333), 20 parts of aqueous acrylic modified polyurethane resin (the model is PUA-5870), 3 parts of alcohol ester twelve, 4 parts of dipropylene glycol methyl ether, 3 parts of dipropylene glycol butyl ether, 2 parts of propylene glycol, 0.2 part of hydroxyethyl cellulose ether, 0.6 part of organic silicon (the model is BYK-034), 0.3 part of polyether modified siloxane (the model is Wet 280), 3 parts of high molecular block polymer (the model is TEGO Dispers670), 0.5 part of associated alkali swelling leveling agent, 1 part of phosphate copolymer (the model is LB3055), 0.2 part of dimethylethanolamine, 0.4 part of benzimidazole compound (the model is parmetol 19), 7 parts of graphene DF and carbon nanotube composite slurry, 15 parts of precipitated barium sulfate, 5 parts of talcum powder, 6 parts of mica powder, 6 parts of epoxy organic silicon and 17 parts of deionized water according to prepare for later;
①, adding 0.3 part of polyether modified siloxane (the model is Wet 280), 3 parts of high molecular block polymer (the model is TEGO Dispers670), 2 parts of propylene glycol, 0.3 part of organic silicon (the model is BYK-034), 0.2 part of dimethylethanolamine and 12 parts of deionized water into a dispersion kettle respectively, stirring for 10min under the condition that the rotating speed is 500rpm, then adding 7 parts of graphene and carbon nanotube composite slurry, 15 parts of precipitated barium sulfate, 5 parts of talcum powder and 6 parts of mica powder, then increasing the rotating speed to 1000rpm under the vacuum condition, stirring until the fineness reaches 50 mu m, grinding by using a sand mill until the fineness is less than or equal to 15 mu m to obtain a resin-free DF, adding 38 parts of aqueous polyurethane resin (the model is PU-3333), 20 parts of aqueous acrylic modified polyurethane resin (the model is PUA-5870), 0.3 part of organic silicon (the model is BYK-034), 3 parts of dodecyl methyl ether, 3 min, 0.5 parts of dipropylene glycol ether, 0.5 parts of a filter, stirring and adding 0.5 parts of a filter to obtain a mixture of a swelling type epoxy resin, and mixing a copolymer under the conditions that the rotating speed is 6380 rpm, and stirring for obtaining a filter, wherein the resin-free color paste is a filter, and the resin is a filter for uniformly mixing step for obtaining a swelling type of a filter, and a filter for 10-free color paste, and a filter for 10 min;
thirdly, preparing a component B: adding 6 parts of epoxy organic silicon and 5 parts of deionized water in parts by mass into a dispersion kettle, stirring for 50min at the rotating speed of 800rpm, and filtering by using a double-layer 80-mesh filter to obtain a component B;
fourthly, high wear-resistant water-based plastic paint: and (3) mixing the component A obtained in the step (II) with the component B obtained in the step (III) to obtain the high-wear-resistance water-based plastic coating.
And (3) detection test: the performance of the water-based plastic paint obtained in the embodiment and the existing product as a comparative example were tested, and the results are shown in table 2.
Table 2 shows the performance test results of the water-based plastic coating of the second embodiment
The third concrete implementation mode: the high-wear-resistance water-based plastic paint in the embodiment is formed by mixing a separately packaged component A and a separately packaged component B when in use; when in use, the component A and the component B are mixed according to the mass ratio of 1: 1;
the component A is prepared from 40 parts of aqueous epoxy resin (the model is EPIKOTE) by massTM3520-WY-55A), 25 parts of water-based fluorocarbon resin (the model is Kynar HSV900), 4 parts of alcohol ester twelve, 3 parts of dipropylene glycol methyl ether, 3 parts of propylene glycol, 0.3 part of hydroxyethyl cellulose ether, 0.6 part of siloxane (the model is DFM CP-8), 0.6 part of nonionic surfactant (the model is DAPRO U-99), 5 parts of hydrophobic polyphosphate (the model is LM Colorol E), 0.8 part of associative alkali swelling leveling agent, 2 parts of phosphate copolymer (the model is LB3055), 0.2 part of dimethylethanolamine, 0.4 part of methylisothiazolinone (the models are CMI/MI and N-/O-formal mixture)
A26) 8 parts of graphene and carbon nanotube composite slurry, 15 parts of titanium dioxide, 7 parts of talcum powder, 6 parts of mica powder and 10 parts of deionized water;
the graphene and carbon nanotube composite slurry is prepared from graphene slurry and carbon nanotube slurry in a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1:90, respectively;
the component B is prepared from 8 parts of epoxy modified water-based amine curing agent and 5 parts of deionized water in parts by mass.
The preparation method of the high-wear-resistance water-based plastic paint comprises the following steps:
firstly, weighing raw materials: weighing 40 parts of water-based epoxy resin (the model is EPIKOTE) according to the parts by weightTM3520-WY-55A), 25 parts of water-based fluorocarbon resin (the model is Kynar HSV900), 4 parts of alcohol ester twelve, 3 parts of dipropylene glycol methyl ether, 3 parts of propylene glycol, 0.3 part of hydroxyethyl cellulose ether, 0.6 part of siloxane (the model is DFM CP-8), 0.6 part of nonionic surfactant (the model is DAPRO U-99), 5 parts of hydrophobic polyphosphate (the model is LM Colorol E), 0.8 part of associative alkali swelling leveling agent, 2 parts of phosphate copolymer (the model is LB3055), 0.2 part of dimethylethanolamine, 0.4 part of methylisothiazolinone (the models are CMI/MI and N-/O-formal mixture)
A26) 8 parts of graphene and carbon nanotube composite slurry, 15 parts of titanium dioxide, 7 parts of talcum powder, 6 parts of mica powder, 8 parts of epoxy modified water-based amine curing agent and 15 parts of deionized water for later use;
① adding 0.6 part of nonionic surfactant (model: DAPRO U-99), 5 parts of hydrophobic polyphosphate (model: LM Colorol E), 3 parts of propylene glycol, 0.3 part of siloxane (model: DFM CP-8), 0.2 part of dimethylethanolamine and 10 parts of deionized water into a dispersion kettle respectively, stirring for 10min at the rotation speed of 400rpm, adding 8 parts of graphene and carbon nanotube composite slurry, 15 parts of titanium dioxide, 7 parts of talcum powder and 6 parts of mica powder, increasing the rotation speed to 1000rpm under the vacuum condition, stirring at the rotation speed until the fineness reaches 50 mu m, grinding by a sand mill until the fineness is less than or equal to 15 mu m to obtain a resin-free color paste, adding ② parts of waterborne epoxy resin (model: EPIKE OTE) into a double-stirring vacuum paint mixing kettle, and adding 40 parts of waterborne epoxy resin into the mixtureTM3520-WY-55A), 25 parts of waterborne fluorocarbon resin (the model is Kynar HSV900)0.3 part of siloxane (model is DFM CP-8), 4 parts of alcohol ester twelve, 3 parts of dipropylene glycol methyl ether, 0.3 part of hydroxyethyl cellulose ether, 0.8 part of associated alkali swelling flatting agent, 2 parts of phosphate copolymer (model is LB3055), 0.4 part of methylisothiazolinone (model is CMI/MI and N-/O-formal mixture)
A26) And ①, stirring the resin-free color paste for 40min at the rotating speed of 800rpm to uniformly mix, and filtering the mixture by using an 80-mesh filter to obtain a component A;
thirdly, preparing a component B: adding 8 parts by mass of epoxy modified waterborne amine curing agent and 5 parts by mass of deionized water into a dispersion kettle, stirring for 60min at the rotating speed of 600rpm, and filtering by using a double-layer 80-mesh filter to obtain a component B;
fourthly, high wear-resistant water-based plastic paint: and (3) mixing the component A obtained in the step (II) with the component B obtained in the step (III) to obtain the high-wear-resistance water-based plastic coating.
And (3) detection test: the performance test results of the water-based plastic paint obtained in the embodiment are shown in table 3.
Table 3 shows the performance test results of the water-based plastic coating of the third embodiment
The fourth concrete implementation mode: the high-wear-resistance water-based plastic paint in the embodiment is formed by mixing a separately packaged component A and a separately packaged component B when in use; when in use, the component A and the component B are mixed according to the mass ratio of 1: 1;
the component A comprises, by mass, 42 parts of aqueous acrylic resin (the model is SK6333), 27 parts of aqueous polyurethane resin (the model is ETERANE 8925B), 3 parts of alcohol ester dodecamethylene, 2 parts of dipropylene glycol methyl ether, 2 parts of dipropylene glycol butyl ether, 2 parts of propylene glycol, 0.2 part of hydroxyethyl cellulose ether, 0.8 part of organosilicon (the model is BYK-034), 0.4 part of polyether modified siloxane (the model is Wet 280), 4 parts of ammonium polyacrylate (the model is COATEX P90) and 0.6 parts of polyurethane, 2 parts of phosphate copolymer (type LB3055), 0.2 part of 2-amino-2-methyl-1-propanol (type AMP-95) and 0.4 part of methylisothiazolinone (type CMI/MI and N-/O-formal mixture
A26) 7 parts of graphene and carbon nanotube composite slurry, 12 parts of precipitated barium sulfate, 10 parts of kaolin, 5 parts of mica powder and 10 parts of deionized water;
the graphene and carbon nanotube composite slurry is prepared from graphene slurry and carbon nanotube slurry in a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1:90, respectively;
the component B is prepared from 6 parts of modified isocyanate and 5 parts of deionized water in parts by mass.
The preparation method of the high-wear-resistance water-based plastic paint comprises the following steps:
firstly, weighing raw materials: weighing 42 parts of aqueous acrylic resin (the model is SK6333), 27 parts of aqueous polyurethane resin (the model is ETERANE 8925B), 3 parts of alcohol ester dodeca, 2 parts of dipropylene glycol methyl ether, 2 parts of dipropylene glycol butyl ether, 2 parts of propylene glycol, 0.2 part of hydroxyethyl cellulose ether, 0.8 part of organic silicon (the model is BYK-034), 0.4 part of polyether modified siloxane (the model is Wet 280), 4 parts of ammonium polyacrylate (the model is COATEX P90, 0.6 part of polyurethane, 2 parts of phosphate copolymer (the model is LB3055), 0.2 part of 2-amino-2 methyl-1-propanol (the model is AMP-95), 0.4 part of methylisothiazolinone (the model is CMI/MI and N-/O-formal mixture)
A26) 7 parts of graphene and carbon nanotube composite slurry, 12 parts of precipitated barium sulfate, 10 parts of kaolin, 5 parts of mica powder, 6 parts of modified isocyanate and 15 parts of deionized water for later use;
① portions of polyether modified siloxane (model: Wet 280), 4 portions of polyacrylic acid ammonium salt (model: COATEX P90), 2 portions of propylene glycol, 0.4 portion of organic silicon (model: BYK-034), 0.2 portion of 2-amino-2 methyl-1-propanol (model: AMP-95) and 10 portions of deionized water are respectively added into a dispersion kettle, the mixture is stirred for 10min under the condition of 500rpm, then 7 portions of graphene and carbon nanotube composite slurry, 12 portions of precipitated barium sulfate, 10 portions of kaolin and 5 portions of mica powder are added, the rotation speed is increased to 1200rpm under the vacuum condition, the mixture is stirred until the fineness reaches 50 mu m, a sand mill is used for grinding until the fineness is less than or equal to 15 mu m to obtain resin-free color paste, ② portions of 42 portions of aqueous acrylic resin (model: SK6333), 27 portions of aqueous polyurethane resin (model: ETANE 5B), 0.8924 portions of organic silicon methyl ether (model: 0.8924), 0.034 portions of dipropylene glycol, 2-ethyl methyl ether copolymer (model: 0.034 portions of methyl ethyl methyl ether), 0.3054 portions of methyl methacrylate copolymer, 0.4 portions of methyl methacrylate and 10 portions of methyl methacrylate Copolymer (CMO) are added into a double stirring kettle in a double stirring vacuum mixing kettle under the dispersion kettle under the vacuum mixing kettle under the vacuum condition
A26) And ①, stirring the resin-free color paste for 30min at the rotating speed of 600rpm to uniformly mix, and filtering the mixture by using an 80-mesh filter to obtain a component A;
thirdly, preparing a component B: adding 6 parts of modified isocyanate and 5 parts of deionized water in parts by mass into a dispersion kettle, stirring for 60min at the rotating speed of 600rpm, and filtering by using a double-layer 80-mesh filter to obtain a component B;
fourthly, high wear-resistant water-based plastic paint: and (3) mixing the component A obtained in the step (II) with the component B obtained in the step (III) to obtain the high-wear-resistance water-based plastic coating.
And (3) detection test: the performance of the water-based plastic paint obtained in this embodiment is shown in table 4.
Table 4 shows the results of the performance test of the waterborne plastic coating of the fourth embodiment
| Serial number | Inspection item | Detection standard | Comparative example 4 | Detailed description of the invention |
| 1 | Paint film appearance | Visual inspection of | No pinhole, smooth surface | No pinhole, smooth surface |
| 2 | Surface drying time/min | GB/T1728-79 | 30 | 20 |
| 3 | Actual drying time/h | GB/T1728-79 | 6 | 4 |
| 4 | Hardness of pencil | GB/T6739-2006 | H | 3H |
| 5 | Adhesion (ABS)/grade | GB/T9286-1998 | ≦1 | ≦0 |
| 6 | Flexibility, mm | GB/T1731-1993 | ≦1 | ≦1 |
| 7 | Impact strength | GB/T1732-93 | ≧50 | ≧50 |
| 8 | Alcohol resistance/time | GB/T23989-2009 | 50 | 70 |
| 9 | Wear resistance | ASTMF2357-2004 | 500 times without exposing the bottom | No exposure of the bottom for 1000 times |
| 10 | Heat resistance | GB/T1735-2009 | The phenomenon of bubbling and delustering appears on the surface | No change on the surface |
| 11 | Aging resistance | GB/T1865-2009 | Slight powdering phenomenon after 500h | 500h without change |
The fifth concrete implementation mode: the high-wear-resistance water-based plastic paint in the embodiment is formed by mixing a separately packaged component A and a separately packaged component B when in use; when in use, the component A and the component B are mixed according to the mass ratio of 1: 1;
the component A comprises, by mass, 41 parts of waterborne epoxy acrylate (the model is AgiSyn 1050), 20 parts of waterborne acrylic resin (the model is Neocryl XK-540), 3 parts of alcohol ester twelve, 2 parts of dipropylene glycol methyl ether, 3 parts of dipropylene glycol butyl ether, 2 parts of propylene glycol, 0.2 part of hydroxyethyl cellulose ether, 0.8 part of organic silicon (the model is BYK-034), 0.4 part of polyether modified siloxane (the model is BYK-UV3530), 4 parts of high molecular block copolymer (the model is AC-88), 0.4 part of polyurethane, 2 parts of phosphate copolymer (the model is LB3055), 0.2 part of dimethylethanolamine, 0.4 part of methylisothiazolinone (the model is CMI/MI and N-/O-formal mixture)
A26) 5 parts of graphene and carbon nanotube composite slurry, 12 parts of precipitated barium sulfate, 10 parts of kaolin, 5 parts of talcum powder and 10 parts of deionized water;
the graphene and carbon nanotube composite slurry is prepared from graphene slurry and carbon nanotube slurry in a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1:90, respectively;
the component B is prepared from 3 parts of TPO and 5 parts of deionized water in parts by mass.
The preparation method of the high-wear-resistance water-based plastic paint comprises the following steps:
firstly, weighing raw materials: weighing 41 parts of water-based epoxy acrylate (the model is AgiSyn 1050), 20 parts of water-based acrylic resin (the model is Neocryl XK-540), 3 parts of alcohol ester dodeca, 2 parts of dipropylene glycol methyl ether, 3 parts of dipropylene glycol butyl ether, 2 parts of propylene glycol, 0.2 part of hydroxyethyl cellulose ether, 0.8 part of organic silicon (the model is BYK-034), 0.4 part of polyether modified siloxane (the model is BYK-UV3530), 4 parts of high-molecular block copolymer (the model is AC-88), 0.4 part of polyurethane, 2 parts of phosphate copolymer (the model is LB3055), 0.2 part of dimethylethanolamine, 0.4 part of methylisothiazolinone (the model is CMI/MI and N-/O-formal mixture)
A26) 5 parts of graphene and carbon nanotube composite slurry, 12 parts of precipitated barium sulfate, 10 parts of kaolin, 5 parts of talcum powder, 3 parts of TPO and 15 parts of deionized water for later use;
① adding 0.4 part of polyether modified siloxane (model is BYK-UV3530), 4 parts of high-molecular block copolymer (model is AC-88), 2 parts of propylene glycol, 0.5 part of organic silicon (model is BYK-034), 0.2 part of dimethylethanolamine and 10 parts of deionized water into a dispersion kettle respectively, stirring for 10min under the condition that the rotating speed is 500rpm, then adding 5 parts of graphene and carbon nanotube composite slurry, 12 parts of precipitated barium sulfate, 10 parts of kaolin and 5 parts of talcum powder, increasing the rotating speed to 1200rpm under the vacuum condition, and preparing the component A under the rotating speed② adding 41 parts of water-based epoxy acrylate (type: AgiSyn 1050), 20 parts of water-based acrylic resin (type: Neocryl XK-540), 0.3 part of organic silicon, 3 parts of alcohol ester dodeca, 2 parts of dipropylene glycol methyl ether, 3 parts of dipropylene glycol butyl ether, 0.2 part of hydroxyethyl cellulose ether, 0.4 part of polyurethane, 2 parts of phosphate copolymer (type: LB3055), 0.4 part of methylisothiazolinone (type: CMI/MI and N-/O-formal mixture) into a double-stirring vacuum paint mixing kettle
A26) And ①, stirring the resin-free color paste for 40min under the condition that the rotating speed is 600rpm, uniformly mixing, and filtering by using an 80-mesh filter to obtain a component A;
thirdly, preparing a component B: adding 3 parts of TPO and 5 parts of deionized water in parts by mass into a dispersion kettle, stirring for 60min at the rotating speed of 600rpm, and filtering by using a double-layer 80-mesh filter to obtain a component B;
fourthly, high wear-resistant water-based plastic paint: and (3) mixing the component A obtained in the step (II) with the component B obtained in the step (III) to obtain the high-wear-resistance water-based plastic coating.
And (3) detection test: the performance test results of the water-based plastic paint obtained in the embodiment are shown in table 5.
Table 5 shows the performance test results of the water-based plastic paint of the fifth embodiment
| Serial number | Inspection item | Detection standard | Comparative example 5 | Detailed description of the invention |
| 1 | Paint film appearance | Visual inspection of | No pinhole, smooth surface | No pinhole, smooth surface |
| 2 | Surface drying time/min | GB/T1728-79 | 37 | 23 |
| 3 | Actual drying time/h | GB/T1728-79 | 6 | 4 |
| 4 | Hardness of pencil | GB/T6739-2006 | H | 3H |
| 5 | Adhesion (ABS)/grade | GB/T9286-1998 | ≦1 | ≦0 |
| 6 | Flexibility, mm | GB/T1731-1993 | ≦1 | ≦1 |
| 7 | Impact strength | GB/T1732-93 | ≧50 | ≧50 |
| 8 | Alcohol resistance/time | GB/T23989-2009 | 50 | 74 |
| 9 | Wear resistance | ASTMF2357-2004 | 500 times without exposing the bottom | No exposure of the bottom for 1000 times |
| 10 | Heat resistance | GB/T1735-2009 | The phenomenon of bubbling and delustering appears on the surface | No change on the surface |
| 11 | Aging resistance | GB/T1865-2009 | Slight powdering phenomenon after 500h | 500h without change |
Claims (10)
1. The high-wear-resistance water-based plastic paint is characterized by being formed by mixing a separately packaged component A and a separately packaged component B when in use;
the component A is prepared from 30-50 parts of aqueous resin A, 10-30 parts of aqueous resin B, 1-10 parts of graphene and carbon nano tube composite slurry, 10-30 parts of pigment and filler, 0.1-1 part of wetting agent, 1-5 parts of dispersing agent, 2-5 parts of antifreezing agent, 0.1-5 parts of defoaming agent, 2-15 parts of film forming auxiliary agent, 0.1-2 parts of thickening agent, 0.5-10 parts of flatting agent, 1-3 parts of adhesion promoter, 0.1-1 part of anticorrosion mildew inhibitor, 0.1-1 part of PH regulator and 5-10 parts of deionized water in parts by mass;
the component B is prepared from 0.1-20 parts of other additives and 5-10 parts of deionized water in parts by weight.
2. The high-wear-resistance water-based plastic paint as claimed in claim 1, wherein the water-based resin A is one or a combination of more of water-based epoxy resin, water-based acrylic resin, water-based polyurethane resin, water-based polyester modified epoxy resin and water-based UV resin; the waterborne UV resin is one or a combination of more of waterborne polyacrylate, waterborne polyester acrylate, waterborne epoxy acrylate and waterborne polyurethane acrylate.
3. The high-wear-resistance water-based plastic paint as claimed in claim 1, wherein the water-based resin B is one or more of water-based epoxy resin, water-based acrylic resin, water-based polyurethane, water-based acrylic modified polyurethane resin, water-based silicone resin and water-based fluorocarbon resin.
4. The high-wear-resistance water-based plastic paint as claimed in claim 1, wherein the graphene and carbon nanotube composite slurry is prepared from graphene slurry and carbon nanotube slurry in a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 20-30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1: 90.
5. the high-abrasion-resistance water-based plastic paint as claimed in claim 1, wherein the film forming aid is one or a combination of alcohol ester twelve, dipropylene glycol methyl ether and dipropylene glycol butyl ether;
the antifreezing agent is one or the combination of two of ethylene glycol and propylene glycol;
the thickening agent is one or a combination of more of organic bentonite, polyurethanes, cellulose ether and derivatives thereof, alkali swelling type and hydrophobic modified non-polyurethanes;
the defoaming agent is one or a combination of a plurality of metal soap, mineral oil, organic silicon and polysiloxane emulsion defoaming agents;
the wetting agent is one or a combination of more of an anionic surfactant, a nonionic surfactant, a polyether modified polysiloxane compound, an acetylene glycol compound, a modified organic silicon type and an acrylic type;
the dispersing agent is one or a combination of several of hydrophobic polyphosphate, high-molecular block polymer and acrylic polymer;
the flatting agent is one or a combination of more of polyurethanes, associated alkali swelling type and hydrophobic modified cellulose ethers;
the adhesion promoter is one or a combination of more of a macromolecular block copolymer, a carboxyl copolymer, chlorinated polyolefins and a phosphate ester type adhesion promoter;
the antiseptic and mildew preventive is one or a combination of more of an isoxazole thiazolinone derivative, a benzimidazole compound, a substituted aromatic hydrocarbon compound and an organic amine compound;
the pigment and filler is one or a combination of more of titanium dioxide, silicon dioxide, talcum powder, precipitated barium sulfate, mica powder, zinc oxide, kaolin and wollastonite powder;
the other auxiliary agent is one or two of a photoinitiator or a curing agent; wherein the curing agent is one or the combination of more of modified isocyanate, aziridine compound, carbodiimide compound, epoxy compound and hydrophilic amine; wherein the photoinitiator is one or the combination of more of hydroxyl phenyl ketone, amino ketone, 1-hydroxycyclohexyl phenyl ketone and TPO;
the PH regulator is one or a combination of more of ammonia water, dimethylethanolamine and 2-amino-2 methyl-1-propanol;
the deionized water meets the three-level water standard specified in GB/T6682.
6. The preparation method of the high-wear-resistance water-based plastic paint as claimed in claim 1, which is carried out according to the following steps:
firstly, weighing raw materials: weighing 30-50 parts of water-based resin A, 10-30 parts of water-based resin B, 1-10 parts of graphene and carbon nano tube composite slurry, 10-30 parts of pigment and filler, 0.1-1 part of wetting agent, 1-5 parts of dispersing agent, 2-5 parts of antifreezing agent, 0.1-5 parts of defoaming agent, 2-15 parts of film forming auxiliary agent, 0.1-2 parts of thickening agent, 0.5-10 parts of flatting agent, 1-3 parts of adhesion promoter, 0.1-1 part of antiseptic and mildew inhibitor, 0.1-1 part of PH regulator, 0.1-20 parts of other auxiliary agents and 10-20 parts of deionized water according to parts by weight for later use;
①, respectively adding 0.1-1 part of wetting agent, 1-5 parts of dispersing agent, 2-5 parts of antifreezing agent, 0.1-2 parts of defoaming agent, 0.1-1 part of PH regulator and 5-10 parts of deionized water into a dispersion kettle, stirring for 5-10 min under the condition that the rotating speed is 300-500 rpm, then adding 1-10 parts of graphene and carbon nanotube composite slurry and 10-30 parts of pigment and filler, then increasing the rotating speed to 800-1200 rpm under the vacuum condition, stirring at the rotating speed until the fineness reaches 40-50 mu m, grinding by using a sand mill until the fineness is less than or equal to 15 mu m to obtain resin-free color paste, ②, adding 30-50 parts of aqueous resin A, 10-30 parts of aqueous resin B, the rest of defoaming agent, 2-15 parts of film forming auxiliary agent, 0.1-2 parts of thickening agent, 0.5-10 parts of leveling agent, 1-3 parts of adhesion promoter, 0.1-1 min and 5-10 parts of deionized water, and stirring at the rotating speed of 40-50 mu m to obtain resin-60 mesh preservative-60 rpm mixture, and then uniformly mixing the resin-60 rpm of preservative-60 parts of the resin-60 rpm filter to obtain preservative-60 mesh color paste;
thirdly, preparing a component B: adding 0.1-20 parts by mass of other auxiliary agents and the rest deionized water into a dispersion kettle, stirring for 30-60 min under the condition that the rotating speed is 500-800 rpm, and then filtering by using a double-layer 80-mesh filter to obtain a component B;
fourthly, high wear-resistant water-based plastic paint: and (3) mixing the component A obtained in the step (II) with the component B obtained in the step (III) to obtain the high-wear-resistance water-based plastic coating.
7. The preparation method of the high wear-resistant water-based plastic paint according to claim 6, wherein the water-based resin A in the step one is one or a combination of more of water-based epoxy resin, water-based acrylic resin, water-based polyurethane resin, water-based polyester modified epoxy resin and water-based UV resin; the waterborne UV resin is one or a combination of more of waterborne polyacrylate, waterborne polyester acrylate, waterborne epoxy acrylate and waterborne polyurethane acrylate.
8. The method for preparing the high-wear-resistance water-based plastic paint as claimed in claim 6, wherein the water-based resin B in the step one is one or a combination of more of water-based epoxy resin, water-based acrylic resin, water-based polyurethane, water-based acrylic modified polyurethane resin, water-based silicone resin and water-based fluorocarbon resin.
9. The preparation method of the high-wear-resistance water-based plastic paint as claimed in claim 6, wherein the graphene and carbon nanotube composite slurry in the first step is prepared from graphene slurry and carbon nanotube slurry according to a mass ratio of 1:1, mixing; the preparation method of the graphene slurry comprises the following steps: dissolving a dispersing agent in water, adding graphene after uniform dispersion, and grinding the graphene to the fineness of 30 microns by a colloid mill to obtain graphene slurry; wherein the mass ratio of the graphene to the dispersing agent to the deionized water is 3.5: 0.5: 46; the preparation method of the carbon nano tube slurry comprises the following steps: dissolving a dispersing agent in water, adding the carbon nano tube after uniform dispersion, and grinding the mixture by a colloid mill until the fineness is 20-30 mu m to obtain carbon nano tube slurry; wherein the mass ratio of the carbon nano tube to the dispersing agent to the deionized water is 9:1: 90.
10. The method for preparing the high-abrasion-resistance water-based plastic paint as claimed in claim 6, wherein the film forming aid in the first step is one or a combination of more of alcohol ester dodeca, dipropylene glycol methyl ether and dipropylene glycol butyl ether;
the antifreezing agent is one or the combination of two of ethylene glycol and propylene glycol;
the thickening agent is one or a combination of more of organic bentonite, polyurethanes, cellulose ether and derivatives thereof, alkali swelling type and hydrophobic modified non-polyurethanes;
the defoaming agent is one or a combination of a plurality of metal soap, mineral oil, organic silicon and polysiloxane emulsion defoaming agents;
the wetting agent is one or a combination of more of an anionic surfactant, a nonionic surfactant, a polyether modified polysiloxane compound, an acetylene glycol compound, a modified organic silicon type and an acrylic type;
the dispersing agent is one or a combination of several of hydrophobic polyphosphate, high-molecular block polymer and acrylic polymer;
the flatting agent is one or a combination of more of polyurethanes, associated alkali swelling type and hydrophobic modified cellulose ethers;
the adhesion promoter is one or a combination of more of a macromolecular block copolymer, a carboxyl copolymer, chlorinated polyolefins and a phosphate ester type adhesion promoter;
the antiseptic and mildew preventive is one or a combination of more of an isoxazole thiazolinone derivative, a benzimidazole compound, a substituted aromatic hydrocarbon compound and an organic amine compound;
the pigment and filler is one or a combination of more of titanium dioxide, silicon dioxide, talcum powder, precipitated barium sulfate, mica powder, zinc oxide, kaolin and wollastonite powder;
the other auxiliary agent is one or two of a photoinitiator or a curing agent; wherein the curing agent is one or the combination of more of modified isocyanate, aziridine compound, carbodiimide compound, epoxy compound and hydrophilic amine; wherein the photoinitiator is one or the combination of more of hydroxyl phenyl ketone, amino ketone, 1-hydroxycyclohexyl phenyl ketone and TPO;
the PH regulator is one or a combination of more of ammonia water, dimethylethanolamine and 2-amino-2 methyl-1-propanol;
the deionized water meets the three-level water standard specified in GB/T6682.
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| CN113185900A (en) * | 2021-05-20 | 2021-07-30 | 郑州双塔涂料有限公司 | Water-based automobile chassis paint with strong permeation adhesion |
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| CN114316710A (en) * | 2021-07-06 | 2022-04-12 | 厦门海洋南方特种光电材料有限公司 | Multipurpose heat dissipation mother liquor and preparation method of coating thereof |
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| CN113943514A (en) * | 2021-09-26 | 2022-01-18 | 深圳市深赛尔股份有限公司 | High-elasticity quick-drying water-based tower barrel coating and preparation method thereof |
| CN114539836A (en) * | 2021-10-27 | 2022-05-27 | 深圳市深赛尔股份有限公司 | High-hardness and high-elasticity water-based wind power blade coating and preparation method thereof |
| CN114032019A (en) * | 2021-12-03 | 2022-02-11 | 江苏奥净嘉环保科技有限公司 | Preparation method of high-weather-resistance wear-resistant coating for surface of PC (polycarbonate) plate |
| CN114752286A (en) * | 2022-04-28 | 2022-07-15 | 深圳市深赛尔股份有限公司 | Corrosion-resistant water-based polyester coating for automobile shell and preparation method thereof |
| CN114854258A (en) * | 2022-05-17 | 2022-08-05 | 中山蓝海洋水性涂料有限公司 | High-hardness impact-resistant water-based metal matte baking paint for computer case and preparation method thereof |
| CN115093786A (en) * | 2022-08-24 | 2022-09-23 | 中国电力科学研究院有限公司 | Water-based high-heat-conductivity anticorrosive paint and production method thereof |
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Application publication date: 20200327 |