CN112194939A - High-gloss anti-after-tack acrylic finish paint and preparation method thereof - Google Patents
High-gloss anti-after-tack acrylic finish paint and preparation method thereof Download PDFInfo
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- CN112194939A CN112194939A CN202010947945.XA CN202010947945A CN112194939A CN 112194939 A CN112194939 A CN 112194939A CN 202010947945 A CN202010947945 A CN 202010947945A CN 112194939 A CN112194939 A CN 112194939A
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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
- C09D7/40—Additives
- C09D7/43—Thickening agents
-
- 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
- C09D7/45—Anti-settling agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a high-gloss anti-tack acrylic finish and a preparation method thereof, wherein the finish comprises the following components: acrylic resin, silicone resin, conventional additives, film forming additives, anti-settling agents, thickening agents, fillers, anti-flash rust additives, anti-blocking additives and distilled water; the preparation method comprises the following steps: starting the stirrer, sequentially adding distilled water, an anti-blocking auxiliary agent and a film-forming auxiliary agent, and uniformly stirring at 50 ℃ for later use; continuously adding acrylic resin, silicon resin, filler and flash rust prevention auxiliary agent, and stirring for 15min at the temperature of 50 ℃ at 1000 r/min; after stirring, continuously stirring for 10min at room temperature for later use; then adding the anti-settling agent, the conventional auxiliary agent and the thickening agent in sequence, stirring for 3-5min after adding the raw materials each time, then continuously adding the next raw material until all the raw materials are added, and continuously stirring for 12-17min to obtain a finished product. The finish paint has the advantages of good hardness and anti-tack property.
Description
Technical Field
The invention relates to the field of water-based industrial coatings, in particular to a high-gloss anti-after-tack acrylic finish and a preparation method thereof.
Background
The water-based industrial paint is an environment-friendly industrial paint, and is welcomed because of the performances of no toxicity, no odor, no pollution, no flammability and the like, and the safety of construction and use is improved; in addition, because the solvent of the water-based industrial coating is water, the water-based industrial coating can be diluted by using water, can be cleaned by using water for coating tools and the like in the using process, effectively reduces the cleaning cost and the using cost, and further improves the practicability of the water-based industrial coating.
Due to these advantages of the water-based industrial coating, the water-based industrial coating has wide application and use prospects, however, the water-based industrial coating has the following disadvantages in practical use: firstly, the water-based industrial paint is easy to generate the problem of viscosity reversion in summer, and the surface effect of the product is influenced; secondly, the hardness of the painted surface is deteriorated in summer.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the high-gloss anti-tack acrylic finish and the preparation method thereof, wherein the acrylic finish takes acrylic resin and silicon resin as main raw materials, the main raw materials and the rest raw materials are reasonably combined, and the weight parts of the raw materials are limited; the finish paint has the advantages of good hardness and anti-tack property.
The technical scheme of the invention is as follows:
the high-gloss anti-tack acrylic finish paint comprises the following components in parts by weight:
60-70 parts of acrylic resin, 10-16 parts of silicon resin, 1-5 parts of conventional additives, 8-10 parts of film-forming additives, 0.1-2 parts of anti-settling agents, 0.1-1 part of thickening agents, 10-20 parts of fillers, 0.4-1.5 parts of flash rust prevention additives, 1.0-1.8 parts of anti-blocking additives and 20-30 parts of distilled water.
Preferably, the high-gloss anti-tack acrylic finish comprises the following components in parts by weight:
62 parts of acrylic resin, 14 parts of silicone resin, 3 parts of conventional additives, 9.67 parts of film-forming additives, 0.18 part of anti-settling agents, 0.34 part of thickening agents, 15 parts of fillers, 1.0 part of flash rust prevention additives, 1.5 parts of anti-blocking additives and 25 parts of distilled water.
Preferably, the acrylic resin is a water-based acrylic resin, and the pH range of the acrylic resin is 7.0-8.0.
Preferably, the conventional auxiliary agent is a mixture of a water-based silicone defoaming agent and a substrate wetting agent, wherein the weight ratio of the water-based silicone defoaming agent to the substrate wetting agent is 0.7: 1.6-2.1.
Preferably, the film-forming auxiliary agent is an alcohol ester film-forming substance.
Preferably, the anti-settling agent is fumed silica and/or organobentonite.
Preferably, the thickener is a polyurethane associative rheological aid.
The preparation method of the high-gloss anti-after-tack acrylic finish comprises the following steps:
(1) starting the stirrer, sequentially adding distilled water, an anti-blocking auxiliary agent and a film-forming auxiliary agent, and uniformly stirring at 50 ℃ for later use;
(2) adding acrylic resin, silicone resin, filler and anti-flash rust auxiliary agent into the mixture obtained in the step (1), and stirring for 15min at the temperature of 50 ℃ at 1000 r/min; after stirring, continuously stirring for 10min at room temperature for later use;
(3) and (3) adding the anti-settling agent, the conventional auxiliary agent and the thickening agent into the mixture obtained in the step (2) in sequence, stirring for 3-5min after adding the raw materials each time, then continuously adding the next raw material until all the raw materials are added, and continuously stirring for 12-17min to obtain a finished product.
Compared with the prior art, the invention has the beneficial effects that the reasonable proportion is formed between the main raw materials and the auxiliary agent by reasonably selecting the raw materials and limiting the weight parts of the raw materials, so that the hardness and the anti-tack property of the finish paint are improved; by using the method, the performance of each raw material is exerted to the maximum, so that the performance of the finish paint is more stable, and the hardness and the anti-tack property of the finish paint are further improved; 20mm, 50mm, 100mm, 200mm and 300mm of finish paint is coated respectively, and hardness and anti-tack tests show that the finish paint has good hardness and anti-tack, which indicates that the finish paint has wide application range.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The high-gloss anti-tack acrylic finish paint comprises the following components in parts by weight:
62kg of acrylic resin, 14kg of silicon resin, 3kg of conventional auxiliary agent, 9.67kg of alcohol ester film forming substance, 0.18kg of organic bentonite, 0.34kg of polyurethane associated rheological auxiliary agent, 15kg of filler, 1.0kg of flash rust prevention auxiliary agent, 1.5kg of anti-blocking auxiliary agent and 25kg of distilled water.
The acrylic resin is water-based acrylic resin, and the pH value of the acrylic resin is 7.7; the conventional auxiliary agent is a mixture of a water-based silicone defoaming agent and a substrate wetting agent, wherein the weight ratio of the water-based silicone defoaming agent to the substrate wetting agent is 0.7: 1.9.
The preparation method of the high-gloss anti-after-tack acrylic finish comprises the following steps:
(1) starting the stirrer, sequentially adding distilled water, an anti-blocking auxiliary agent and a film-forming auxiliary agent, and uniformly stirring at 50 ℃ for later use;
(2) adding acrylic resin, silicone resin, filler and anti-flash rust auxiliary agent into the mixture obtained in the step (1) in sequence, and stirring for 15min at the temperature of 50 ℃ at 1000 r/min; after stirring, continuously stirring for 10min at room temperature for later use;
(3) and (3) adding the anti-settling agent, the conventional auxiliary agent and the thickening agent into the mixture obtained in the step (2) in sequence, stirring for 3-5min after adding the raw materials each time, then continuously adding the next raw material until all the raw materials are added, and continuously stirring for 12-17min to obtain a finished product.
Example 2
The high-gloss anti-tack acrylic finish paint comprises the following components in parts by weight:
60kg of acrylic resin, 10kg of silicon resin, 1kg of conventional auxiliary agent, 8kg of alcohol ester film forming substance, 0.1kg of gas-phase silicon dioxide, 0.1kg of polyurethane associated rheological auxiliary agent, 10kg of filler, 0.4kg of flash rust prevention auxiliary agent, 1.0kg of anti-blocking auxiliary agent and 20kg of distilled water.
The acrylic resin is water-based acrylic resin, and the pH value of the acrylic resin is 7.2; the conventional auxiliary agent is a mixture of a water-based silicone defoaming agent and a substrate wetting agent, wherein the weight ratio of the water-based silicone defoaming agent to the substrate wetting agent is 0.7: 2.1.
The preparation method of the high-gloss anti-sticky acrylic finish paint is the same as that of the example 1.
Example 3
The high-gloss anti-tack acrylic finish paint comprises the following components in parts by weight:
70kg of acrylic resin, 16kg of silicon resin, 5kg of conventional auxiliary agent, 10kg of alcohol ester film forming substance, 2kg of anti-settling agent, 1kg of polyurethane associated rheological auxiliary agent, 20kg of filler, 1.5kg of flash rust prevention auxiliary agent, 1.8kg of anti-blocking auxiliary agent and 30kg of distilled water.
The acrylic resin is water-based acrylic resin, and the pH value of the acrylic resin is 7.8; the conventional auxiliary agent is a mixture of a water-based organic silicon defoaming agent and a base material wetting agent, wherein the weight ratio of the water-based organic silicon defoaming agent to the base material wetting agent is 0.7: 1.6; the anti-settling agent is a mixture of fumed silica and organic bentonite, and the mass ratio of the fumed silica to the organic bentonite is 0.4: 1.1.
The preparation method of the high-gloss anti-sticky acrylic finish paint is the same as that of the example 1.
Comparative example 1
The difference from example 1 is that the acrylic resin is 76kg in weight part without adding silicone resin.
Comparative example 2
The difference from example 1 is 12kg of film-forming aid and 12.67kg of filler.
Comparative example 3
The difference from the example 1 is that the following preparation method is adopted, and the steps are as follows:
(1) starting the stirrer, sequentially adding acrylic resin, silicon resin, a filler and an anti-flash rust auxiliary agent, and uniformly stirring at the temperature of 50 ℃ at 1000r/min for later use;
(2) adding distilled water, an anti-blocking auxiliary agent and a film-forming auxiliary agent into the mixture obtained in the step (1) in sequence, and stirring for 15min at the temperature of 50 ℃ at 1000 r/min; after stirring, continuously stirring for 10min at room temperature for later use;
(3) and (3) adding the anti-settling agent, the conventional auxiliary agent and the thickening agent into the mixture obtained in the step (2) in sequence, stirring for 3-5min after adding the raw materials each time, then continuously adding the next raw material until all the raw materials are added, and continuously stirring for 12-17min to obtain a finished product.
The top coats of examples 1-3 and comparative examples 1-3 were applied to numbered samples, two samples per number, different numbers were applied to different film thicknesses, respectively, 20mm, 50mm, 100mm, 200mm and 300mm, tack resistance and hardness tests were performed, and the results were counted as follows in table 1:
the anti-tack test process comprises the following steps: and (3) coating finish paint on the sample plates, drying the sample plates after the finish paint reaches a set thickness, oppositely placing the two sample plates with the same number to enable the paint surfaces to be in contact with the paint surfaces, sealing, baking in a 70 ℃ oven for 1h, cooling, separating the sample plates, observing the condition of the paint film, and carrying out hardness test.
TABLE 1 statistical results of Performance
Indicates that the topcoat exhibits significant flow distortion and cannot be tested
Because the application environment and the application of the finish paint are different, different requirements can be met on the thickness of a paint film, and hardness and anti-tack tests are carried out on the paint films with different thicknesses, so that the finish paint provided by the application is excellent in performance, and the advantage that the finish paint has stable quality can be seen; the combination of the raw materials and the components in parts by weight of the invention can obtain the finish with excellent performance, and the performance of the finish can still be maintained stable under various film thicknesses, further showing that the finish provided by the invention has excellent hardness and anti-tack property, and is suitable for wide popularization and application.
Although the present invention has been described in detail by referring to the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The high-gloss anti-tack acrylic finish paint is characterized by comprising the following components in parts by weight:
60-70 parts of acrylic resin, 10-16 parts of silicon resin, 1-5 parts of conventional additives, 8-10 parts of film-forming additives, 0.1-2 parts of anti-settling agents, 0.1-1 part of thickening agents, 10-20 parts of fillers, 0.4-1.5 parts of flash rust prevention additives, 1.0-1.8 parts of anti-blocking additives and 20-30 parts of distilled water.
2. The high-gloss anti-tack acrylic finish paint according to claim 1, characterized by comprising the following components in parts by weight:
62 parts of acrylic resin, 14 parts of silicone resin, 3 parts of conventional additives, 9.67 parts of film-forming additives, 0.18 part of anti-settling agents, 0.34 part of thickening agents, 15 parts of fillers, 1.0 part of flash rust prevention additives, 1.5 parts of anti-blocking additives and 25 parts of distilled water.
3. The high gloss backsize acrylic topcoat as recited in claim 1 or 2, wherein the acrylic resin is a water-borne acrylic resin having a pH in the range of 7.0 to 8.0.
4. The high gloss anti-backsize acrylic topcoat as claimed in claim 1 or 2, wherein the conventional auxiliary agent is a mixture of a water-based silicone defoamer and a substrate wetting agent, wherein the weight ratio of the water-based silicone defoamer to the substrate wetting agent is 0.7: 1.6-2.1.
5. The high gloss anti-tack acrylic topcoat of claim 1 or claim 2, wherein the coalescent is an alcohol ester film former.
6. The high gloss backsize acrylic topcoat as recited in claim 1 or 2, wherein the anti-settling agent is fumed silica and/or organobentonite.
7. The high gloss backsize acrylic topcoat as recited in claim 1 or 2, wherein the thickener is a polyurethane associative rheology aid.
8. A method of preparing the high gloss anti-backsize acrylic topcoat as described in any of claims 1 to 7, characterized by the following steps:
(1) starting the stirrer, sequentially adding distilled water, an anti-blocking auxiliary agent and a film-forming auxiliary agent, and uniformly stirring at 50 ℃ for later use;
(2) adding acrylic resin, silicone resin, filler and anti-flash rust auxiliary agent into the mixture obtained in the step (1), and stirring for 15min at the temperature of 50 ℃ at 1000 r/min; after stirring, continuously stirring for 10min at room temperature for later use;
(3) and (3) adding the anti-settling agent, the conventional auxiliary agent and the thickening agent into the mixture obtained in the step (2) in sequence, stirring for 3-5min after adding the raw materials each time, then continuously adding the next raw material until all the raw materials are added, and continuously stirring for 12-17min to obtain a finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947945.XA CN112194939A (en) | 2020-09-10 | 2020-09-10 | High-gloss anti-after-tack acrylic finish paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010947945.XA CN112194939A (en) | 2020-09-10 | 2020-09-10 | High-gloss anti-after-tack acrylic finish paint and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112194939A true CN112194939A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010947945.XA Withdrawn CN112194939A (en) | 2020-09-10 | 2020-09-10 | High-gloss anti-after-tack acrylic finish paint and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319967A (en) * | 2013-07-12 | 2013-09-25 | 三棵树涂料股份有限公司 | Highly adhesion-resistant aqueous woodenware paint and preparation method thereof |
| CN104098979A (en) * | 2013-04-15 | 2014-10-15 | 四川远见实业有限公司 | Self-crosslinked high-gloss aqueous woodware finishing coat |
| CN111234627A (en) * | 2020-01-21 | 2020-06-05 | 山东七维新材料有限公司 | High-performance water-based acrylic coating |
-
2020
- 2020-09-10 CN CN202010947945.XA patent/CN112194939A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104098979A (en) * | 2013-04-15 | 2014-10-15 | 四川远见实业有限公司 | Self-crosslinked high-gloss aqueous woodware finishing coat |
| CN103319967A (en) * | 2013-07-12 | 2013-09-25 | 三棵树涂料股份有限公司 | Highly adhesion-resistant aqueous woodenware paint and preparation method thereof |
| CN111234627A (en) * | 2020-01-21 | 2020-06-05 | 山东七维新材料有限公司 | High-performance water-based acrylic coating |
Non-Patent Citations (1)
| Title |
|---|
| 黄文润: "《硅烷偶联剂及硅树脂》", 31 August 2010, 四川科学技术出版社 * |
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Application publication date: 20210108 |