CN114773934B - Single-component piano black paint and preparation method thereof - Google Patents
Single-component piano black 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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- 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
- C09D7/20—Diluents or solvents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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Abstract
The invention belongs to the technical field of paint, and particularly relates to single-component piano black paint and a preparation method thereof, wherein the single-component piano black paint is formed by mixing components A, B, a component A comprises acrylic resin, oily acrylic resin, butyl acetate, diacetone alcohol, extra black paste, scratch resistance auxiliary agents, an organosilicon leveling agent BYK-333, a fluorocarbon modified organosilicon leveling agent EFKA-3770, an acrylic leveling agent BYK-358N, an anti-fingerprint auxiliary agent and an anti-aging auxiliary agent, and a component B is a solvent; the paint disclosed by the invention has the advantages of easiness in construction, good appearance and leveling property, smooth and smooth appearance, high gloss and high fullness, and meanwhile, the surface drying rate is high, the paint has proper adhesive force, hardness, impact resistance and bending property, and the formed paint film has the effects of good solvent resistance, scratch resistance, wear resistance and fingerprint resistance, and can prevent the damage of a piano paint film in the cleaning process and reduce fingerprint and stain residues on the surface.
Description
Technical Field
The invention belongs to the technical field of coatings, and particularly relates to a single-component piano black paint and a preparation method thereof.
Background
With the development and progress of society, various electronic products, entertainment, art and the like are comprehensively developed and popularized, the awareness of environmental protection and health is continuously enhanced, the competition of consumer products is also more and more vigorous, and how to keep high attractive force among a plurality of products is the most concerned problem of product manufacturers. In the modern education, especially in the art, the popularity of music education is continuously increased, and pianos are deeply favored by people by virtue of the unique charm of the pianos, become an indispensable part of art education and activities, and the requirements of piano finishing are continuously increased along with the development of pianos. As early as 14-18 century, the coating of the piano adopts natural resin paint, which is limited by the technology at the moment, the coating of the piano only can achieve the effects of beautiful appearance, water resistance, oil resistance and moth resistance, and along with the development of technology, in order to obtain better paint films with good decorative and protective effects on the piano, and further can obtain good effects of hand feeling, touch feeling and the like, the water-based paint is also developed in a long term in recent years, and the competition is even stronger.
At present, piano lacquer is mainly divided into natural lacquer, synthetic lacquer and semisynthetic lacquer, mainly comprises natural resin, nitrolacquer, polyester lacquer, polyurethane paint, water-based photo-curing paint and the like, and the common defects of modern piano lacquer include: the piano paint film has the advantages of being soft in paint film, poor in durability, easy to dissolve in organic solvents, resistant to acid and alkali corrosion, easy to lose light, lose color, pulverize, generate cracks, influence environment, health and the like, so that the piano paint film which is wear-resistant, scratch-resistant, fingerprint-resistant and good in stability is prepared, and has important influence on improving the attractiveness, use feeling and use stability of a piano. Patent document CN110885626a discloses scratch-resistant fingerprint-proof highlight piano black paint, and a preparation method and application thereof, wherein the paint consists of aliphatic polyurethane acrylic resin, scratch-resistant fingerprint-proof additive, photoinitiator, leveling agent, dispersing agent, defoamer, stabilizer, black paste and solvent, and the paint with the hardness of H is obtained by curing under the initiator, but the fingerprint residual quantity of the paint is 5-11%, and the fingerprint residual quantity of the paint still needs to be improved; the patent document CN111849323A discloses a water-based scratch-resistant matte black paint which comprises a component A and a component B in a mass ratio of (3-5): 1, wherein the component A comprises 50-60 parts of water-based polycarbonate modified acrylic resin, 0.2-0.5 part of high-efficiency defoamer, 0.5-1 part of high-efficiency flatting agent, 3-4 parts of matting powder, 3-5 parts of slow-drying agent, 8-12 parts of water-based black slurry, 22-32 parts of deionized water, 1-2 parts of thickener and 0.1-0.3 part of amine neutralizer; the component A comprises 75-85 parts of aqueous curing agent and 15-25 parts of solvent, wherein the paint adopts aqueous polycarbonate modified acrylic resin without added wax powder to generate scratch-resistant effect, but the paint uses the curing agent to improve flexibility, adhesive force, water resistance and solvent resistance, the process is complex, the surface drying speed of the paint is low, and the standard of piano paint is difficult to be reached; the patent document CN109467994A discloses a double-component high-hardness scratch-resistant water-based matte finish paint, which is prepared from a first component, a second component and water, wherein the second component is water-based polyisocyanate, the first component is composed of crosslinked acrylic resin, a polysiloxane defoamer, an organosilicon leveling slip agent, a polyether modified wetting agent, a high-molecular dispersing agent, a silica matting agent, dipropylene glycol methyl ether, dipropylene glycol butyl ether, a polyurethane associated rheological additive and water, and the paint adopts crosslinked acrylic resin and the organosilicon leveling slip agent, but simultaneously needs to be added with the dispersing agent and the rheological additive, so that the mixing uniformity, viscosity and other performances of materials in the preparation process are improved, the preparation process is difficult, the paint quality is difficult to control, the standard is achieved, and the paint does not relate to the performances of scratch resistance, wear resistance, quick drying, fingerprint resistance and the like, and is difficult to reach the standard of piano paint; WO2009063048A1 discloses a piano paint film which is composed of a material of Polycarbonate (PC), polymethyl methacrylate (PMMA), thermoplastic Polyurethane (TPU), amorphous polyethylene terephthalate (PET-a), cyclic Olefin Copolymer (COC), cellulose Acetate (CA), cellulose Acetate Butyrate (CAB) and copolymers and mixtures thereof, and which has a high elastic modulus of 2000MPa and a tensile stress of 50MPa, thus having high hardness and rigidity, and which can produce scratch resistance and fingerprint drawing effects by using a mixed polyester, but the polyester and polymer used therein cannot produce quick drying effects, do not involve water resistance, solvent resistance and the like, and cannot produce the effect of preventing damage of pianos caused by using solvents such as alcohol in the cleaning process.
In view of the above, development of a piano paint film with high mechanical properties, quick drying, water resistance, solvent resistance, scratch resistance, fingerprint resistance, abrasion resistance and other comprehensive properties is urgently needed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the single-component piano black paint and the preparation method thereof, which have higher mechanical properties, can be dried quickly, resist water and solvents, and have comprehensive properties such as scratch resistance, fingerprint resistance, wear resistance and the like.
The single-component piano black paint provided by the invention consists of a component A and a component B;
the component A comprises the following components in parts by weight: acrylic resin: 45-60 parts of oily acrylic resin: 5-15 parts of butyl acetate, 10-20 parts of diacetone alcohol: 5-10 parts of extra black paste: 10-15 parts of scratch resistant auxiliary agent: 1-2 parts of an organosilicon leveling agent BYK-333:0.1-0.2 part of fluorocarbon modified organic silicon leveling agent EFKA-3770:0.1-0.2 part of acrylic leveling agent BYK-358N:0.1-0.2 part of fingerprint-preventing auxiliary agent: 0.1-0.2 part of aging-resistant auxiliary agent: 0.2-0.6 part;
the component B comprises a mixed solvent of butyl acetate, PMA (propylene glycol methyl ether acetate), IBIB (isobutyl isobutyrate) and DIBK (diisobutyl ketone).
Preferably, the component A comprises the following components in parts by weight: acrylic resin: 48-52 parts of oily acrylic resin: 8-10 parts of butyl acetate: 12-15 parts of diacetone alcohol: 7-8 parts of extra black paste: 12-15 parts of scratch resistant auxiliary agent: 1.8-2 parts of an organosilicon leveling agent BYK-333:0.1-0.15 part of fluorocarbon modified organic silicon leveling agent EFKA-3770:0.15-0.2 part of acrylic leveling agent BYK-358N:0.15-0.2 part of fingerprint-preventing auxiliary agent: 0.1-0.14 part of anti-aging auxiliary agent: 0.4-0.5 parts.
The acrylic resin in the component A of the invention can also adopt modified acrylic resin, and can be one or a combination of polyester modified acrylic resin or chloroether modified acrylic resin.
Further, the scratch-resistant auxiliary agent comprises the following components in parts by weight: 1, polytetrafluoroethylene wax and polypropylene wax compound.
Further, the anti-fingerprint auxiliary agent is EFKA WE3051.
Further, the aging-resistant auxiliary agent is Tinuvin 1130.
Preferably, the mixed solvent component B in the step S2 comprises butyl acetate, PMA, IBIB and DIBK in a weight part ratio of 5.2-5.6:3-5:1.2-1.6:1;
further, the weight ratio of the component A to the component B is 100:40-60.
The invention also provides a preparation method of the single-component piano black paint, which comprises the following steps:
s1, taking the formula amount of acrylic resin, oily acrylic resin, butyl acetate, diacetone alcohol, extra black paste, scratch-resistant auxiliary agents, an organosilicon leveling agent BYK-333, a fluorocarbon modified organosilicon leveling agent EFKA-3770, an acrylic leveling agent BYK-358N, an anti-fingerprint auxiliary agent and an anti-aging auxiliary agent, and stirring for 30-40 min at a dispersing machine of 1000-1200r/min to obtain a component A;
s2, mixing the component A with the mixed solvent component B to obtain the single-component piano black paint.
The acrylic resin and the oily acrylic resin are adopted as the substrate, so that the adhesive has good adhesive force and water resistance, higher gloss and fullness, high drying speed, high hardness after being dried, and good flexibility and impact resistance; the acrylic resin and the oily acrylic resin are used for providing higher hardness and dryness for the paint film, improving the alcohol resistance of the paint film and the scratch resistance of the paint film by using the scratch resistance auxiliary agent; according to the invention, the acrylic resin and the oily acrylic resin are compounded for use, the hardness can reach HB under the condition of no curing agent, the anti-scratch and anti-fingerprint black paint has high mechanical strength, flexibility and excellent adhesive force, meanwhile, the effects of scratch resistance, quick surface drying speed, water resistance and solvent resistance are further generated, the damage of a piano paint film in the cleaning process can be prevented, and better anti-fouling and anti-fingerprint effects are generated.
According to the invention, butyl acetate, PMA, IBIB and DIBK are adopted as mixed solvents, so that compatibility among paint material compositions is improved, surface drying rate, adhesive force, antifouling and fingerprint-proof effects of paint are increased, furthermore, the water resistance, solvent resistance and scratch resistance of paint are increased by adopting the compound of polytetrafluoroethylene wax and polypropylene wax, and the defect that the paint solvent resistance, hand feeling and scratch resistance are insufficient when directly prepared by using wax powder is overcome, compared with polyethylene wax, polytetrafluoroethylene wax has better lubrication, scratch resistance and hardness, and polypropylene wax and polytetrafluoroethylene wax are compounded, so that hardness, hand feeling, scratch resistance and solvent resistance of paint are improved, but the excessive consumption of polypropylene wax is found in the paint preparation process, so that the hardness, hand feeling, scratch resistance and solvent resistance of paint are reduced, and better paint performance can be obtained by adopting a small amount of polypropylene wax to compound polytetrafluoroethylene wax; the invention optimizes the mixing of the resin materials by adopting the three compounds of the organosilicon leveling agent BYK-333, the fluorocarbon modified organosilicon leveling agent EFKA-3770 and the acrylic leveling agent BYK-358N, so that the material mixing process and the paint using process have easy construction, good appearance and leveling property, smooth and flat appearance of the paint film, high gloss and high fullness.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the acrylic resin and the oily acrylic resin are compounded, so that the mechanical property, adhesive force, solvent resistance, fingerprint resistance and scratch resistance of the paint are improved, the paint can be dried at the ambient temperature of 25 ℃ for 10-11 minutes, the paint can be maintained for more than 50 times at the temperature of 40 ℃ and can be maintained for more than 240 hours, the technical obstacle that the hardness of the paint can reach HB under the condition of no curing agent is overcome, and meanwhile, the water resistance, solvent resistance, antifouling and fingerprint resistance effects of the paint are improved.
2. According to the invention, butyl acetate, PMA, IBIB and DIBK are used as mixed solvents, so that the compatibility between materials is enhanced, and meanwhile, the scratch resistance and fingerprint resistance effects of the EFKA WE3051 as an anti-fingerprint auxiliary agent in paint are improved.
3. The piano paint prepared by the invention has the advantages of simple technical route, easy construction, good appearance and leveling property, smooth and flat appearance of a paint film, high gloss and high fullness, is easy for mass production, and has good market application prospect.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The terms "comprising" and "having" and any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, apparatus, article, or device that comprises a list of steps is not limited to the elements or modules listed but may alternatively include additional steps not listed or inherent to such process, method, article, or device.
The present invention will be further described in detail with reference to the following embodiments, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
All other embodiments obtained by persons of ordinary skill in the art without making any creative effort based on the embodiments of the present invention are within the protection scope of the present invention, and the following embodiments are further described for the present invention, but are not meant to limit the protection scope of the present invention.
The sources of part of raw materials used in the invention are shown in table 1:
table 1:
example 1 one component Piano black paint of the invention and preparation thereof
Paint component a: 50 kg kg of acrylic resin, 10 kg of oily acrylic resin, 15kg of butyl acetate, 7kg of diacetone alcohol, 15kg of extra black paste, 2kg of scratch resistance auxiliary agent, EFKA WE30510.1kg of fingerprint resistance auxiliary agent, BYK-333.1 kg of organosilicon leveling agent, EFKA-3770.1 kg of fluorocarbon modified organosilicon leveling agent, BYK-356N 0.2kg of acrylic leveling agent and Tinuvin 11300.5kg of ageing resistance auxiliary agent;
the scratch-resistant auxiliary agent is prepared from the following components in parts by weight: 1, polytetrafluoroethylene wax and polypropylene wax compound.
Paint component B: butyl acetate, PMA, IBIB and DIBK are mixed according to the weight part ratio of 5.2:3.6:1.2:1.
The preparation method comprises the following specific steps:
s1, sequentially adding acrylic resin, oily acrylic resin, butyl acetate, diacetone alcohol, extra black paste, scratch-resistant auxiliary agents, an organosilicon leveling agent BYK-333, a fluorocarbon modified organosilicon leveling agent EFKA-3770, an acrylic leveling agent BYK-358N, an anti-fingerprint auxiliary agent and an anti-aging auxiliary agent according to a formula, and stirring for 40min at a speed of 1000r/min to obtain a component A;
s2, mixing the component A and the component B according to the weight ratio of 100:55 to obtain the single-component piano black paint.
Example 2 one component Piano black paint of the invention and preparation thereof
The paint component A material is as follows: 55kg of acrylic resin, 5kg of oily acrylic resin, 14kg of butyl acetate, 8kg of diacetone alcohol, 15kg of extra black paste, 2kg of scratch resistance auxiliary agent, EFKA WE30510.1kg of fingerprint resistance auxiliary agent, BYK-333.1 kg of organosilicon leveling agent, EFKA-3770.2 kg of fluorocarbon modified organosilicon leveling agent, BYK-356N 0.2kg of acrylic leveling agent and Tinuvin11300.4kg of aging resistance auxiliary agent;
the scratch-resistant auxiliary agent is prepared from the following components in parts by weight: 1 polytetrafluoroethylene wax and polypropylene wax compound;
the paint component B is as follows: butyl acetate and PMA, IBIB, DIBK are mixed according to the weight ratio of 5.4:3.8:1.5:1;
the preparation method comprises the following specific steps:
s1, sequentially adding acrylic resin, oily acrylic resin, butyl acetate, diacetone alcohol, extra black paste, scratch-resistant auxiliary agents, an organosilicon leveling agent BYK-333, a fluorocarbon modified organosilicon leveling agent EFKA-3770, an acrylic leveling agent BYK-358N, an anti-fingerprint auxiliary agent and an anti-aging auxiliary agent according to a formula, and stirring for 35min at a dispersing machine of 1100r/min to obtain a component A;
s2, mixing the component A and the component B according to the weight ratio of 100:45 to obtain the single-component piano black paint.
Example 3 one component Piano black paint of the invention and preparation thereof
The paint component A material is as follows: 46kg of acrylic resin, 14kg of oily acrylic resin, 14kg of butyl acetate, 8kg of diacetone alcohol, 15kg of extra black paste, 2kg of scratch resistance auxiliary agent, EFKA WE30510.1kg of fingerprint resistance auxiliary agent, BYK-333.1 kg of organosilicon leveling agent, EFKA-3770.15 kg of fluorocarbon modified organosilicon leveling agent, BYK-356N 0.2kg of acrylic leveling agent and Tinuvin11300.45kg of aging resistance auxiliary agent;
the scratch-resistant auxiliary agent comprises the following components in parts by weight: 1 polytetrafluoroethylene wax and polypropylene wax compound;
the paint component B is as follows: butyl acetate and PMA, IBIB, DIBK are mixed according to the weight ratio of 5.5:4:1.5:1;
the preparation method comprises the following specific steps:
s1, sequentially adding acrylic resin, oily acrylic resin, butyl acetate, diacetone alcohol, extra black paste, scratch-resistant auxiliary agents, an organosilicon leveling agent BYK-333, a fluorocarbon modified organosilicon leveling agent EFKA-3770, an acrylic leveling agent BYK-358N, an anti-fingerprint auxiliary agent and an anti-aging auxiliary agent according to a formula, and stirring for 30min at a dispersing machine of 1200r/min to obtain a component A;
s2, mixing the component A and the component B according to a weight ratio of 100:60 to obtain the single-component piano black paint.
Test example one, single component Piano black paint Performance test of the invention
First part, detection method
The detection project and method of the single-component piano black paint prepared by the invention are shown in table 2;
table 2:
second part, detection result
The single-component piano black paint samples prepared in examples 1 to 3 of the present invention were tested by the paint test method of the first part, and the test results are shown in table 3;
table 3:
as shown in the results of Table 3, the paint prepared by the invention has quick surface drying, can be dried at the temperature of 25 ℃ for 10-11 minutes, has smooth cutting edge and no falling off condition as a result of adhesive force test, has good mechanical property, hardness reaching HB, good water resistance and solvent resistance, and good water resistance stability when being rubbed by alcohol for more than 50 times, can be maintained for more than 240 hours at the temperature of 40 ℃, and has excellent wear resistance, scratch resistance and fingerprint resistance.
Comparative examples 1-4 preparation of Piano black paint and Performance test
The difference from example 1 is that the addition content of acrylic resin and oily acryl resin is different, specifically, see table 4, and the rest of composition and preparation method are the same as those of example 1;
table 4:
the paint performances prepared in comparative examples 1 to 4 were tested by the test method of test example one, and the test results are shown in Table 5;
table 5:
as can be seen from the results of Table 5, compared with the paints prepared in examples 1-3, the results of comparative examples 1-4 show that the addition amount of the acrylic resin and the oily acrylic resin has an obvious influence on the mechanical properties of the single-component piano black paint, and meanwhile, the surface drying speed, solvent resistance, scratch resistance, wear resistance, hydrophobicity, oleophobicity, fingerprint resistance and other properties of the paint are also influenced, so that compatibility of all components in the single-component piano black paint prepared by the invention in a specific range has irreplaceability on the properties of the paint.
Comparative examples 5-7 preparation of Piano black paint and Performance test
The difference from example 1 is that the addition amount of the polytetrafluoroethylene wax and polypropylene wax compound is different, and the specific is shown in Table 6;
table 6:
the paint samples of comparative examples 5 to 7 were tested for performance according to the test method of test example one, and the test results are shown in table 7:
table 7:
compared with the example 1, the scratch resistance of the comparative examples 5-7 is obviously reduced, which shows that the scratch resistance auxiliary agent in the single-component piano black paint component prepared by the invention is mixed with polytetrafluoroethylene wax and polypropylene wax in a specific proportion range to obtain the optimal scratch resistance effect, and the scratch resistance of the paint is reduced when the scratch resistance auxiliary agent exceeds the range, and meanwhile, compared with the results of the comparative examples 1-4, the compatibility of the scratch resistance auxiliary agent and the resin can further improve the scratch resistance, the wear resistance and the like of the paint.
Comparative examples 8-11 preparation of Piano black paint and Performance test
The difference from example 1 is that the solvent B is different in composition, see in particular Table 8, and the rest of the composition and the preparation method are identical to those of example 1;
table 8:
the paint performances prepared in comparative examples 8 to 11 are subjected to surface drying and adhesive force tests by adopting the test method of test example I, and the test results are shown in Table 9;
table 9:
as can be seen from the results in Table 9, the results in comparative examples 8 to 11 show that the solvent used in the component B has a great influence on the surface drying rate of the paint and the adhesive force of the paint in the paint preparation process, and compared with the single-component piano black paint prepared in example 1, the surface drying rate of the paint prepared in comparative examples 8 to 11 is reduced, the adhesive force is obviously increased, and further the appearance of the piano paint is influenced, in particular the antifouling and anti-fingerprint functions are influenced.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (3)
1. The single-component piano black paint is characterized by comprising a component A and a component B, wherein the weight ratio of the component A to the component B is 100:40-60;
the component A consists of the following components in parts by weight: acrylic AC1151BH:45-55 parts of oily acrylic resin ETERAC 7336-2-XS-70:5-15 parts of butyl acetate: 12-20 parts of diacetone alcohol: 5-10 parts of extra black paste: 10-15 parts of scratch resistant auxiliary agent: 1-2 parts of an organosilicon leveling agent BYK-333:0.1-0.2 part of fluorocarbon modified organic silicon leveling agent EFKA-3770:0.1-0.2 part of acrylic leveling agent BYK-358N:0.1-0.2 part of fingerprint prevention auxiliary EFKA WE3051:0.1-0.2 part of aging resistant auxiliary Tinuvin 1130:0.2-0.6 part;
the scratch-resistant auxiliary agent comprises the following components in parts by weight: 1 polytetrafluoroethylene wax and polypropylene wax compound;
the component B is a mixed solvent of butyl acetate, PMA, IBIB and DIBK; the weight part ratio of butyl acetate to PMA to IBIB to DIBK is 5.2-5.6:3-5:1.2-1.6:1.
2. The one-component piano black paint according to claim 1, wherein the component a consists of the following components in parts by weight: acrylic AC1151BH:48-52 parts of oily acrylic resin ETERAC 7336-2-XS-70:8-10 parts of butyl acetate: 12-15 parts of diacetone alcohol: 7-8 parts of extra black paste: 12-15 parts of scratch resistant auxiliary agent: 1.8-2 parts of an organosilicon leveling agent BYK-333:0.1-0.15 part of fluorocarbon modified organic silicon leveling agent EFKA-3770:0.15-0.2 part of acrylic leveling agent BYK-358N:0.15-0.2 part of anti-fingerprint auxiliary EFKA WE3051:0.1-0.14 part of aging resistant auxiliary Tinuvin 1130:0.4-0.5 parts.
3. The preparation method of the single-component piano black paint according to any one of claims 1 to 2, comprising the steps of:
s1, taking the formula amount of acrylic resin, oily acrylic resin, butyl acetate, diacetone alcohol, extra black paste, scratch-resistant auxiliary agents, an organosilicon leveling agent BYK-333, a fluorocarbon modified organosilicon leveling agent EFKA-3770, an acrylic leveling agent BYK-358N, an anti-fingerprint auxiliary agent and an anti-aging auxiliary agent, and stirring for 30-40 min at a dispersing machine of 1000-1200r/min to obtain a component A;
s2, mixing the component A with the mixed solvent component B to obtain the single-component piano black paint.
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| CN116376374A (en) * | 2023-04-11 | 2023-07-04 | 江苏绿享环保科技有限公司 | Oil-stain-resistant fingerprint-resistant coating paint |
| CN116622278B (en) * | 2023-05-11 | 2024-04-05 | 温州环诺新材料科技有限公司 | Crack paint with stress broken lines and preparation method and application method thereof |
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| CN102002299A (en) * | 2009-08-31 | 2011-04-06 | 无锡市金箭造漆有限公司 | Fingerprint-resistant paint and preparation method thereof |
| CN104293046B (en) * | 2014-10-20 | 2016-08-31 | 河南三元科技化工有限公司 | A kind of goth black automobile coating of one-component blue phase and preparation method thereof |
| CN106336752A (en) * | 2016-08-29 | 2017-01-18 | 广东花王涂料有限公司 | Monocomponent thermoplastic acrylic surfacer |
| CN106366801A (en) * | 2016-08-29 | 2017-02-01 | 广东花王涂料有限公司 | One-component thermoplastic acrylic matte finish |
| CN110343436A (en) * | 2019-07-12 | 2019-10-18 | 东莞市瑞盟涂料有限公司 | Anti scuffing piano black paint and preparation method thereof |
| CN110885626B (en) * | 2019-12-13 | 2022-03-22 | 东风汽车集团有限公司 | Scratch-resistant fingerprint-resistant high-gloss piano black paint and preparation method and application thereof |
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