CN115505321B - Nano wear-resistant finishing paint - Google Patents
Nano wear-resistant finishing paint Download PDFInfo
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- CN115505321B CN115505321B CN202211215380.1A CN202211215380A CN115505321B CN 115505321 B CN115505321 B CN 115505321B CN 202211215380 A CN202211215380 A CN 202211215380A CN 115505321 B CN115505321 B CN 115505321B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention relates to the technical field of finishing paint, and provides a nano wear-resistant finishing paint which comprises a component A and a component B, wherein the component A comprises the following components in parts by weight: 200-230 parts of hydroxypropyl emulsion, 300-340 parts of PUD emulsion, 85-95 parts of silica micropowder, 8-12 parts of film forming auxiliary agent, 2-5 parts of defoaming agent, 2-5 parts of base material wetting agent, 0.8-1.2 parts of multifunctional auxiliary agent, 4-7 parts of bentonite, 10-15 parts of titanium dioxide, 70-90 parts of toner, 5-10 parts of thickener, 1-3 parts of bactericide and 250-270 parts of water; the component B comprises the following components: 50-60 parts of curing agent. Through the technical scheme, the problems of poor adhesion between the finishing paint and the surface of the court and poor skid resistance and wear resistance of the surface of the court in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of finish paint, in particular to a nano wear-resistant finish paint.
Background
In the early days, solvent polyurethane is generally used as finishing paint for the court, but a great amount of benzene or other organic solvents are required to be added in the synthetic process and the construction process, so that the solvent polyurethane can cause great harm to the environment and human bodies and is gradually eliminated.
At present, the water-based finish paint is widely applied to courts because the water-based finish paint has the advantages of no toxicity, safe transportation, no need of adding solvents for manufacturing and construction, environmental friendliness and the like, wherein the water-based finish paint is most commonly prepared from water-based acrylic emulsion, but the water-based acrylic emulsion is poor in adhesion force on the surface of the water-based finish paint due to the fact that the courts are made of polyurethane materials, and in addition, if the friction coefficient between the court surface and a contact object is small, the threat of easy slip and fall injury can be brought to people. In addition, the ball games are severe, and meanwhile, the ball games are frequently used, so that the surface of the court is required to have high wear resistance, and the requirement of long-term high use frequency can be met. Therefore, the adhesive force between the finishing paint and the court surface is improved, and the skid resistance and the wear resistance of the court surface are technical problems to be solved urgently by the technicians in the field.
Disclosure of Invention
The invention provides a nano wear-resistant finishing paint, which solves the problems of poor adhesion between the finishing paint and the surface of a court and poor skid resistance and wear resistance of the surface of the court in the related art.
The technical scheme of the invention is as follows:
the nano wear-resistant finishing paint comprises a component A and a component B, and is characterized in that the component A comprises the following components in parts by weight: 200-230 parts of hydroxypropyl emulsion, 300-340 parts of PUD emulsion, 85-95 parts of silica micropowder, 8-12 parts of film forming auxiliary agent, 2-5 parts of defoaming agent, 2-5 parts of base material wetting agent, 0.8-1.2 parts of multifunctional auxiliary agent, 4-7 parts of bentonite, 10-15 parts of titanium dioxide, 70-90 parts of toner, 5-10 parts of thickener, 1-3 parts of bactericide and 250-270 parts of water; the component B comprises the following components: 50-60 parts of curing agent.
As a further technical scheme, the a component includes: 200 parts of hydroxypropyl emulsion, 325 parts of PUD emulsion, 90 parts of silica micropowder, 10 parts of film forming auxiliary agent, 3 parts of defoamer, 3 parts of base material wetting agent, 1 part of multifunctional auxiliary agent, 5 parts of bentonite, 15 parts of titanium dioxide, 80 parts of toner, 7 parts of thickener, 2 parts of bactericide and 259 parts of water; the component B comprises the following components: 55 parts of curing agent.
As a further technical scheme, the hydroxypropyl emulsion is hydroxypropyl emulsion 9810.
As a further technical scheme, the PUD emulsion is PUD emulsion 9500.
As a further technical scheme, the PUD emulsion is an aqueous polyurethane emulsion.
As a further technical scheme, the film forming auxiliary agent comprises one of a TEXANOL dodecafilm forming auxiliary agent and a film forming auxiliary agent DBG.
As a further technical scheme, the defoaming agent comprises one of a defoaming agent A-10 and a defoaming agent BYK-024.
As a further technical scheme, the substrate wetting agent comprises one of a substrate wetting agent BYK341 and a substrate wetting agent 660.
As a further embodiment, the thickener comprises thickener 650.
The invention also provides a production process of the nano wear-resistant finish paint, which comprises the following steps:
s1, preparing raw materials according to the parts by weight;
s2, adding bentonite into water while stirring at a rotating speed of 500-800 rpm, after adding the bentonite, increasing the rotating speed to 1000 rpm, dispersing for 30min, and reducing the rotating speed to 500-700 rpm;
s3, sequentially adding a multifunctional auxiliary agent, a base material wetting agent, a defoaming agent, a film forming auxiliary agent, silicon micropowder, hydroxypropyl emulsion, PUD emulsion, titanium pigment, toner, a thickening agent and a bactericide, and stirring for 15min to obtain a component A;
and S4, uniformly mixing the component A and the component B when in use to obtain the finish paint.
The working principle and the beneficial effects of the invention are as follows:
1. the invention synthesizes the finishing paint by using the bi-component hydroxypropyl emulsion 9810 and the PUD emulsion 9500, wherein the PUD emulsion 9500 improves the adhesive force between the finishing paint and the court, avoids the problem of poor adhesive force between the finishing paint prepared by the aqueous acrylic emulsion and the court surface, and simultaneously, the finishing paint prepared by using the bi-component hydroxypropyl emulsion 9810 and the PUD emulsion 9500 has excellent wear resistance and can meet the long-term high-use frequency requirement of the court.
2. The hydroxypropyl emulsion 9810 and the PUD emulsion 9500 provide good anti-skid performance for the finishing paint, so that the friction coefficient of the finishing paint reaches more than 0.6, the occurrence of slip and fall accidents can be effectively prevented, and the safety of the surface of a court is improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the embodiment of the invention, the hydroxypropyl emulsion 9810, the PUD emulsion 9500, the film forming additive DBG, the defoamer A-10, the substrate wetting agent 660, the multifunctional additive SC-95, the LT bentonite, the titanium pigment, the iron oxide red powder, the thickener 650 and the bactericide D29 are all purchased from Shandong Jinan Kogyo chemical technology Co., ltd, the TEXANOL ester alcohol twelve film forming additive is purchased from Guangzhou deep rainbow chemical Co., ltd, the defoamer BYK-024 is purchased from Buddha Koning New Material Co., ltd, the substrate wetting agent BYK341 is purchased from Guangzhou Siyuan chemical Co., desmodur XP 2802 is purchased from Wuhanos technology Co., ltd.
Example 1
S1, preparing materials: and (3) a component A: 9810 200 parts of hydroxypropyl emulsion, 9500 325 parts of PUD emulsion, 90 parts of silica micropowder, 10 parts of film forming additive DBG, 3 parts of defoamer A-10 parts, 660 parts of base material wetting agent, 95 parts of multifunctional additive SC-95, 5 parts of LT bentonite, 15 parts of titanium dioxide, 80 parts of iron red powder, 650 parts of thickener, 29 parts of bactericide D and 259 parts of water, wherein the component B comprises: desmodur XP 2802 55 parts;
s2, adding the LT bentonite into water while stirring at the rotating speed of 500 revolutions per minute, after adding the LT bentonite, increasing the rotating speed to 1000 revolutions per minute, dispersing for 30 minutes, and reducing the rotating speed to 600 revolutions per minute;
s3, sequentially adding a multifunctional additive SC-95, a base material wetting agent 660, a defoaming agent A-10, a film forming additive DBG, silicon micropowder, hydroxypropyl emulsion 9810, PUD emulsion 9500, titanium pigment, iron oxide red powder, a thickening agent 650 and a bactericide D29, and stirring for 15min to obtain a component A;
and S4, uniformly mixing the component A with Desmodur XP 2802 when in use to obtain the finish paint.
Example 2
S1, preparing materials: and (3) a component A: 9810 220 parts of hydroxypropyl emulsion, 9500 300 parts of PUD emulsion, 85 parts of silica powder, 8 parts of TEXANOL ester alcohol twelve film forming auxiliary agent, 2 parts of defoamer A-10 parts, 2 parts of base material wetting agent BYK341, 0.8 part of multifunctional auxiliary agent SC-95, 7 parts of LT bentonite, 13 parts of titanium white powder, 70 parts of iron oxide red powder, 650 5 parts of thickener, 29 parts of bactericide D1 and 250 parts of water, and the component B comprises: desmodur XP 2802 50 parts;
s2, adding the LT bentonite into water while stirring at the rotating speed of 700 revolutions per minute, after adding the LT bentonite, increasing the rotating speed to 1000 revolutions per minute, dispersing for 30 minutes, and reducing the rotating speed to 500 revolutions per minute;
s3, sequentially adding a multifunctional auxiliary agent SC-95, a base material wetting agent BYK341, a defoaming agent A-10, a TEXANOL alcohol twelve film forming auxiliary agent, silicon micropowder, hydroxypropyl emulsion 9810, PUD emulsion 9500, titanium pigment, iron oxide red powder, a thickening agent 650 and a bactericide D29, and stirring for 15min to obtain a component A;
and S4, uniformly mixing the component A with Desmodur XP 2802 when in use to obtain the finish paint.
Example 3
S1, preparing materials: and (3) a component A: 9810 230 parts of hydroxypropyl emulsion, 9500 340 parts of PUD emulsion, 95 parts of silica micropowder, 12 parts of TEXANOL ester alcohol twelve film forming auxiliary agent, 5 parts of defoamer BYK-024, 5 parts of substrate wetting agent BYK341, 1.2 parts of multifunctional auxiliary agent SC-95, 4 parts of LT bentonite, 10 parts of titanium dioxide, 90 parts of iron oxide red powder, 650 parts of thickener, 29 parts of bactericide D, 270 parts of water and the component B: desmodur XP 2802 60 parts;
s2, adding bentonite into water while stirring at a rotating speed of 800 rpm, after adding the bentonite, increasing the rotating speed to 1000 rpm, dispersing for 30min, and reducing the rotating speed to 700 rpm;
s3, sequentially adding a multifunctional auxiliary agent SC-95, a base material wetting agent BYK341, a defoaming agent BYK-024, a TEXANOL dodecafilm forming auxiliary agent, silicon powder, a hydroxypropyl emulsion 9810, a PUD emulsion 9500, titanium white, iron oxide red powder, a thickening agent 650 and a bactericide D29, and stirring for 15min to obtain a component A;
and S4, uniformly mixing the component A with Desmodur XP 2802 when in use to obtain the finish paint.
Comparative example 1
The only difference from example 1 is the replacement of the hydroxypropyl emulsion 9810 with an equal amount of Setaqua 6522.
Comparative example 2
The only difference from example 1 is that PUD emulsion 9500 was replaced with an equivalent amount of Bayhydrol XP 2593.
Comparative example 3
The only difference from example 1 is that the hydroxypropyl emulsion 9810 was replaced with an equivalent amount of Setaqua 6522 and the pud emulsion 9500 was replaced with an equivalent amount of bayhydro XP 2593.
The top coats obtained in examples 1 to 3 and comparative examples 1 to 3 were tested for the thickness of paint films according to GB/T13452.2-2008, adhesion according to GB/T1720-2020, abrasion resistance according to GB/T1768-2006, and anti-slip properties according to GB/T9263-2020, and the test results are shown in Table 1.
Surface 1 adhesion, abrasion resistance and anti-skid Properties of topcoat
| Paint film thickness | Adhesion of topcoat | Wear resistance (750 g,500 turns) | Coefficient of friction | |
| Example 1 | 100μm | Level 1 | 0.029g | 0.61 |
| Example 2 | 100μm | Level 1 | 0.036g | 0.68 |
| Example 3 | 100μm | Level 1 | 0.033g | 0.65 |
| Comparative example 1 | 100μm | Level 1 | 0.035g | 0.54 |
| Comparative example 2 | 100μm | Level 2 | 0.038g | 0.59 |
| Comparative example 3 | 100μm | Level 2 | 0.041g | 0.48 |
As can be seen from Table 1, the top-coats provided in examples 1 to 3 of the present invention have good adhesion, high abrasion resistance, and excellent anti-slip properties, while the coefficient of friction is up to 0.6 or more. Comparative examples 1-2 replace the hydroxypropyl emulsion and PUD emulsion with conventional Setaqua 6522 and Bayhydrol XP 2593, respectively, comparative example 3 replaces the hydroxypropyl emulsion 9810 with equivalent Setaqua 6522, and PUD emulsion 9500 with equivalent Bayhydrol XP 2593, providing a finish with less adhesion, abrasion resistance, and slip resistance than example 1.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The nano wear-resistant finishing paint comprises a component A and a component B, and is characterized in that the component A comprises the following components in parts by weight: 200-230 parts of hydroxypropyl emulsion, 300-340 parts of PUD emulsion, 85-95 parts of silica powder, 8-12 parts of film forming auxiliary agent, 2-5 parts of defoamer, 2-5 parts of substrate wetting agent, 0.8-1.2 parts of multifunctional auxiliary agent, 4-7 parts of bentonite, 10-15 parts of titanium dioxide, 70-90 parts of toner, 5-10 parts of thickener, 1-3 parts of bactericide and 250-270 parts of water; the component B comprises the following components: 50-60 parts of a curing agent;
the hydroxypropyl emulsion is hydroxypropyl emulsion 9810 of Shandong Jinan Kogyo chemical technology Co., ltd;
the PUD emulsion is PUD emulsion 9500 of Shandong Jinan Kogyo chemical technology Co.
2. The nano antiwear finish according to claim 1, wherein the a component comprises, in parts by weight: 200 parts of hydroxypropyl emulsion, 325 parts of PUD emulsion, 90 parts of silica micropowder, 10 parts of film forming auxiliary agent, 3 parts of defoamer, 3 parts of base material wetting agent, 1 part of multifunctional auxiliary agent, 5 parts of bentonite, 15 parts of titanium dioxide, 80 parts of toner, 7 parts of thickener, 2 parts of bactericide and 259 parts of water; the component B comprises the following components: 55 parts of curing agent.
3. The nano antiwear top paint according to claim 1, wherein the film forming assistant includes one of a TEXANOL ester alcohol dodecafilm forming assistant and a film forming assistant DBG.
4. The nano antiwear finish according to claim 1, wherein said defoaming agent comprises one of defoaming agent a-10 and defoaming agent BYK-024.
5. The nano antiwear top paint of claim 1, wherein said substrate wetting agent comprises one of substrate wetting agent BYK341 and substrate wetting agent 660.
6. The nano-scale antiwear topcoat of claim 1, wherein the thickener comprises thickener 650.
7. The process for producing nano antiwear finish paint according to claim 1, comprising the following steps:
s1, preparing raw materials according to the parts by weight;
s2, adding bentonite into water while stirring at a rotating speed of 500-800 rpm, after adding the bentonite, increasing the rotating speed to 1000 rpm, dispersing for 30min, and reducing the rotating speed to 500-700 rpm;
s3, sequentially adding a multifunctional auxiliary agent, a base material wetting agent, a defoaming agent, a film forming auxiliary agent, silicon micropowder, hydroxypropyl emulsion, PUD emulsion, titanium pigment, toner, a thickening agent and a bactericide, and stirring for 15min to obtain a component A;
and S4, uniformly mixing the component A and the component B when in use to obtain the finish paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211215380.1A CN115505321B (en) | 2022-09-30 | 2022-09-30 | Nano wear-resistant finishing paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211215380.1A CN115505321B (en) | 2022-09-30 | 2022-09-30 | Nano wear-resistant finishing paint |
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| CN115505321A CN115505321A (en) | 2022-12-23 |
| CN115505321B true CN115505321B (en) | 2023-07-07 |
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| CN202211215380.1A Active CN115505321B (en) | 2022-09-30 | 2022-09-30 | Nano wear-resistant finishing paint |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227003A (en) * | 1988-07-16 | 1990-01-29 | Kanebo N S C Kk | Construction method for surface layer of track and field sports stadium, multipurpose play-ground, or the like |
| CN101108951A (en) * | 2007-08-30 | 2008-01-23 | 桂林工学院 | Aquosity bi-component polyurethane coloured paint and method of manufacturing the same |
| KR101725288B1 (en) * | 2016-07-11 | 2017-04-11 | 에코스포츠화학 주식회사 | Eco-friendly coating composition for floor or finishing comprising water soluble silicon acrylate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19921156A1 (en) * | 1999-05-07 | 2000-11-09 | Bayer Ag | Aqueous 2K-PUR systems with improved adhesion and corrosion resistance |
| CN110607121A (en) * | 2019-09-19 | 2019-12-24 | 河北晨阳工贸集团有限公司 | Double-component polyurethane finish paint and preparation method thereof |
| CN112680044A (en) * | 2020-12-23 | 2021-04-20 | 广东爱上体育产业股份有限公司 | 3D water-based finish paint for silicon PU court and preparation method and construction method thereof |
| JP7474204B2 (en) * | 2021-01-28 | 2024-04-24 | 日信化学工業株式会社 | Coating composition, coating composition for furniture and building interiors, and laminate |
| CN113072851A (en) * | 2021-03-30 | 2021-07-06 | 湖南盛天新材料有限公司 | Scratch-resistant self-cleaning silicon PU (polyurethane) finish paint and preparation method thereof |
| CN114790359A (en) * | 2022-06-09 | 2022-07-26 | 山东亿博润新材料科技有限公司 | Water-based finish paint color paste and preparation method thereof, silicon PU water-based finish paint and application thereof |
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2022
- 2022-09-30 CN CN202211215380.1A patent/CN115505321B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227003A (en) * | 1988-07-16 | 1990-01-29 | Kanebo N S C Kk | Construction method for surface layer of track and field sports stadium, multipurpose play-ground, or the like |
| CN101108951A (en) * | 2007-08-30 | 2008-01-23 | 桂林工学院 | Aquosity bi-component polyurethane coloured paint and method of manufacturing the same |
| KR101725288B1 (en) * | 2016-07-11 | 2017-04-11 | 에코스포츠화학 주식회사 | Eco-friendly coating composition for floor or finishing comprising water soluble silicon acrylate |
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| CN115505321A (en) | 2022-12-23 |
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