CN115717021A - Wear-resistant, anti-skid and antibacterial floor ultraviolet curing coating system - Google Patents
Wear-resistant, anti-skid and antibacterial floor ultraviolet curing coating system Download PDFInfo
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- CN115717021A CN115717021A CN202211435547.5A CN202211435547A CN115717021A CN 115717021 A CN115717021 A CN 115717021A CN 202211435547 A CN202211435547 A CN 202211435547A CN 115717021 A CN115717021 A CN 115717021A
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Abstract
The invention discloses a wear-resistant, anti-skid and antibacterial floor ultraviolet curing coating system, which comprises: adhering a primer, a primer and a UV wear-resistant anti-slip antibacterial finish; wherein the finish comprises: epoxy acrylate: 0 to 20 percent, modified epoxy acrylate: 0 to 20%, hexanediol diacrylate: 20% -40%, tripropylene glycol diacrylate acid: 0 to 10%, pentaerythritol triacrylate: 10 to 20 percent, difunctional aliphatic polyurethane: 0 to 5 percent of hyperbranched polyester resin: 0 to 10%, 9-functional aliphatic polyurethane: 20% -50%, fluorine modified synthetic wax: 0 to 10 percent, spherical alumina powder: 10% -25%, spherical silicon dioxide powder: 15% -25%, photoinitiator: 3% -7%, antibacterial agent: 1-5%, auxiliary agent: 1 to 3 percent. The invention can effectively improve the smoothness, wear resistance, pollution resistance, sterilization and bacteriostasis effects of the paint surface and achieve good anti-skidding effect.
Description
Technical Field
The invention belongs to the field of ultraviolet light curing floor coatings, and particularly relates to a wear-resistant, anti-slip and antibacterial floor ultraviolet curing coating system for protecting and decorating solid wood boards such as SPC (SPC) floors, PVC (polyvinyl chloride) floors, solid wood floors, composite floors, bamboo and wood floors, laminate floors, furniture and the like.
Technical Field
The ultraviolet ray radiation curing technology is an environment-friendly technology, and the ultraviolet ray radiation curing paint produced by the technology is called UV paint for short. At present, the woodware industry and the latest PVC and SPC floors in China are increasingly subjected to surface protection treatment by adopting the process. Along with the gradual improvement of living standard of people, the requirements on the surface physical properties of wood floors and furniture are increasingly higher, and especially in the aspects of surface wear resistance, skid resistance and the like, the wood floor can partially replace the traditional ceramic tiles.
At present, some coating enterprises have developed similar products, and the following problems mainly exist in the coating systems in combination with the current application situation: (1) The surface wear-resistant effect can not reach the effect of data propaganda, even can not reach the first level of common micro-scratch. And (2) the effects of stain resistance, wear resistance and skid resistance cannot be achieved at the same time. And (3) the comprehensive production cost is high. (4) The coating process is complex, and according to the existing data of related products, 15 or more coating processes are needed to achieve the effect.
Disclosure of Invention
In order to overcome the defects of the application and performance of the product, the invention provides a wear-resistant, anti-skid and antibacterial floor ultraviolet curing coating system, wherein different types of primers are prepared by selecting different formulas for a UV antibacterial primer part; the UV super wear-resistant anti-slip antibacterial finish paint has higher difficulty, so that various properties need to be well balanced in the formula design.
In order to achieve the above object, the present invention provides an anti-wear, anti-slip and anti-bacterial floor uv-curing coating system, comprising: UV antibacterial adhesion primer, UV antibacterial primer and UV wear-resistant anti-slip antibacterial finish paint;
the UV antibacterial adhesion primer comprises the following components in percentage by mass: modified epoxy acrylate: 0 to 20%, hexanediol diacrylate: 20 to 40 percent of the total weight of the polyurethane, and the weight ratio of difunctional aliphatic polyurethane: 0 to 10%, a high-functional aliphatic polyurethane: 0-10%, spherical alumina powder: 10% -20%, spherical silicon dioxide powder: 5% -15%, antibacterial agent: 0.5% -3%, photoinitiator: 3% -7%, auxiliary agent: 1% -2%;
the UV antibacterial primer comprises the following components in percentage by mass: modified epoxy acrylate: 0 to 30 percent, epoxy acrylic resin: 10% -40%, tripropylene glycol diacrylate acid: 10% -20%, hydroxyethyl methacrylate: 5% -10%, difunctional aliphatic polyurethane: 5% -10%, spherical alumina powder: 10% -15%, spherical silicon dioxide powder: 5% -10%, fumed silica: 0 to 3%, photoinitiator: 3% -7%, antibacterial agent: 1% -3%;
the UV wear-resistant anti-slip antibacterial finish paint comprises the following components in percentage by mass: epoxy acrylate: 0 to 20 percent, modified epoxy acrylate: 0 to 20%, hexanediol diacrylate: 20% -40%, tripropylene glycol diacrylate acid: 0 to 10%, pentaerythritol triacrylate: 10 to 20 percent, difunctional aliphatic polyurethane: 0 to 5 percent of hyperbranched polyester resin: 0 to 10%, 9-functional aliphatic polyurethane: 20-50%, fluorine modified synthetic wax: 0 to 10 percent, spherical alumina powder: 10% -25%, spherical silicon dioxide powder: 15% -25%, photoinitiator: 3% -7%, antibacterial agent: 1-5%, auxiliary agent: 1% -3%;
the CAS number of the hexanediol diacrylate is 13048-33-4; the CAS number of the tripropylene glycol diacrylate is 42978-66-5; the CAS number of the hydroxyethyl methacrylate is 868-77-9; the CAS number of the pentaerythritol triacrylate is 3524-68-3;
the epoxy acrylic resin is prepared by ring-opening esterification of epoxy resin and acrylic acid, and has the functionality of 1-3 and the viscosity of 30000-35000 cps, for example: 621A-80 of Changxing production;
the modified epoxy acrylate is epoxy acrylate modified by polyurethane, the functionality is 2-3, the viscosity is 35000-45000 cps, for example: s5325 producing new Zhanchen material;
the difunctional aliphatic polyurethane is difunctional aliphatic polyurethane obtained by reacting a polyurethane prepolymer obtained by reacting HDI with dihydric alcohol with acrylic acid, and has viscosity of 35000-45000 cps, such as S6302 produced by Shanghai Shongchen new material company Limited;
the high-functional aliphatic polyurethane is polyurethane acrylate with functionality of 4-10, which is prepared by adopting a mode of synthesizing raw materials such as biuret, PETA and the like, and has viscosity of 2000-10000 cps, such as 6199 produced by Yongxing;
the hyperbranched polyester resin is high-functional group hyperbranched resin produced by adopting polyester, and the viscosity of the hyperbranched polyester resin is 400-500 cps, such as: TU5309 produced by Shanghai millet field chemistry has fast drying speed and good weather resistance;
the 9-functional aliphatic polyurethane is 9-functional polyurethane acrylate produced by adopting HDI, the viscosity is 60000-80000 cps, the curing rate is high, and the wear resistance is good, for example: 3910 from Kotian chemical;
the fluorine modified synthetic wax is prepared by one or two of emulsion synthesis method and expansion synthesis process, preferably expansion synthesis process, such as PTFE-0107 produced by Tianshi company;
the spherical alumina powder is produced by adopting a special grinding process, such as: SAP-10, available from Kuci corporation; the spherical silica powder is produced by a special process, such as: SG1102 by pico company; the photoinitiator is at least one of photoinitiator MBF, photoinitiator 184 and photoinitiator TPO;
the auxiliary agent comprises at least one of conventional auxiliary agents in the field, such as a dispersing agent, a leveling agent, an anti-settling auxiliary agent, a wetting agent, a delustering agent, a stabilizer, a Huang Chuji resistant adhesive force promoter and the like, and the specific dosage of each auxiliary agent can be adjusted according to the actual situation during use and the conventional dosage range in the field.
The preparation method of the wear-resistant anti-slip antibacterial floor ultraviolet curing coating system is characterized in that raw materials of UV antibacterial adhesion primer, UV antibacterial primer and UV wear-resistant anti-slip antibacterial finish paint are sequentially put into respective reaction containers, are respectively heated to 40-65 ℃, and then are dispersed at a high speed of at least 1000rpm for 1.5-5 hours until the raw materials are respectively dispersed to be uniform without shrinkage.
According to the wear-resistant anti-slip antibacterial floor ultraviolet curing coating system, the UV antibacterial adhesion primer is coated on an SPC or PVC base material for 1-2 times according to different materials during coating, then the UV wear-resistant anti-slip antibacterial finish paint is coated for 1 time, and a paint film is obtained after curing; on other floor base materials (particularly wood floors), firstly rolling and coating 1 path of UV antibacterial adhesion primer, then coating 2-6 paths of UV antibacterial primer according to actual conditions, finally rolling and coating 1-2 paths of UV wear-resistant anti-slip antibacterial finish paint, and curing to obtain a paint film. It should be noted that, after each paint is applied, it needs to be cured to enter the next process, which is common knowledge known to those skilled in the art.
Compared with the prior art, the invention has the following advantages:
the ultraviolet curing coating system for the wear-resistant anti-slip antibacterial floor can effectively improve the smoothness, wear resistance, dirt resistance, sterilization and bacteriostasis effects of the paint surface; spherical alumina powder and spherical silicon dioxide are used as fillers, so that good filling property is provided to achieve smooth paint surface, and a good anti-skid effect is achieved; the antibacterial agent provides good bactericidal and bacteriostatic effects.
Concrete construction mode
The present invention is further illustrated by the following examples, which should be construed as merely providing illustrations of the present invention and not limiting the scope thereof.
Example 1
An anti-abrasion, anti-slip and antibacterial floor ultraviolet curing coating system, comprising: the UV anti-bacterial adhesion primer, the UV anti-bacterial primer and the UV wear-resistant anti-slip anti-bacterial finish paint are prepared from the following raw materials in the following table 1. The raw materials of the UV antibacterial adhesion primer, the UV antibacterial primer and the UV wear-resistant anti-slip antibacterial finish paint in the table 1 are sequentially put into respective reaction containers, are respectively heated to 50 ℃, and are dispersed at a high speed of 1800rpm for 3.5 hours until being respectively dispersed to be uniform and without shrinkage.
When coating is carried out on a PVC substrate, coating 1 pass of the UV antibacterial adhesion primer, standing and curing, coating 1 pass of the UV wear-resistant anti-slip antibacterial finish paint, and curing to obtain a paint film.
TABLE 1 composition of adhesion primer, primer and topcoat of example 1%
Example 2
An anti-abrasion, anti-slip and antibacterial floor ultraviolet curing coating system, comprising: the UV anti-bacterial adhesion primer, the UV anti-bacterial primer and the UV wear-resistant anti-slip anti-bacterial finish paint are prepared from the following raw materials in the following table 2. The raw materials of the UV antibacterial adhesion primer, the UV antibacterial primer and the UV wear-resistant anti-slip antibacterial finish paint in the table 2 are sequentially put into respective reaction containers, are respectively heated to 50 ℃, and are dispersed at a high speed of 1800rpm for 3.5 hours until being respectively dispersed to be uniform and without shrinkage.
When coating is carried out on a PVC substrate, coating 1 pass of the UV antibacterial adhesion primer, standing and curing, coating 1 pass of the UV wear-resistant anti-slip antibacterial finish paint, and curing to obtain a paint film.
TABLE 2 composition of adhesion primer, primer and topcoat of example 2%
Example 3
An anti-wear, anti-slip and anti-bacterial floor ultraviolet curing coating system comprises: the UV anti-bacterial adhesion primer, the UV anti-bacterial primer and the UV wear-resistant anti-slip anti-bacterial finish paint are prepared from the following raw materials in the following table 3. The raw materials of the UV antibacterial adhesion primer, the UV antibacterial primer and the UV wear-resistant anti-slip antibacterial finish paint in the table 3 are sequentially put into respective reaction containers, are respectively heated to 50 ℃, and are dispersed at a high speed of 1800rpm for 3.5 hours until being respectively dispersed to be uniform and without shrinkage.
When the SPC base material is coated, the UV antibacterial adhesion primer is coated for 2 times, after the base material is placed and solidified, the UV wear-resistant anti-slip antibacterial finish paint is coated for 1 time, and a paint film is obtained after the UV wear-resistant anti-slip antibacterial finish paint is solidified.
Table 3 composition of the antibacterial adhesion primer, antibacterial primer and antibacterial finish of example 3%
Example 4
An anti-abrasion, anti-slip and antibacterial floor ultraviolet curing coating system, comprising: the UV anti-bacterial adhesion primer, the UV anti-bacterial primer and the UV wear-resistant anti-slip anti-bacterial finish paint are prepared from the following raw materials in the following table 4. The raw materials of the UV antibacterial adhesion primer, the UV antibacterial primer and the UV wear-resistant anti-slip antibacterial finish paint in the table 4 are sequentially put into respective reaction containers, are respectively heated to 50 ℃, and are dispersed at a high speed of 1800rpm for 3.5 hours until being respectively dispersed to be uniform and without shrinkage.
When the SPC base material is coated, the UV antibacterial adhesion primer is coated for 2 times, after the base material is placed and solidified, the UV wear-resistant anti-slip antibacterial finish paint is coated for 1 time, and a paint film is obtained after the UV wear-resistant anti-slip antibacterial finish paint is solidified.
Table 4 composition of adhesion primer, primer and topcoat of example 4%
Example 5
The wear-resistant, anti-skid and antibacterial floor ultraviolet curing coating system of the embodiment 1 is coated on a oak base material, and the coating sequence is as follows: substrate → UV antibacterial adhesion primer (curing) → roll coating UV antibacterial primer (curing) → rolling and coating UV antibacterial primer (curing) → rolling and coating UV abrasion-resistant anti-slip and antibacterial finish (curing) → to obtain a finished paint film, the total number of the working procedures is 9.
Example 6
The wear-resistant, anti-skid and antibacterial floor ultraviolet curing coating system of the embodiment 4 is coated on an oak base material, and the coating sequence is as follows: substrate → UV antibacterial adhesion primer (curing) → roll coating UV antibacterial primer (curing) → rolling and coating UV antibacterial primer (curing) → rolling and coating UV abrasion-resistant anti-slip and antibacterial finish (curing) → to obtain a finished paint film, the total number of the working procedures is 9.
The paint films obtained in examples 1 to 6 were completely cured and tested after cooling at room temperature for 48 hours, and the results of the paint film test are shown in Table 5.
TABLE 5 paint film test results for examples 1-6
As can be seen from Table 5, the antibacterial property and bacteriostatic property of the base material can be effectively improved; and simultaneously takes wear resistance and skid resistance into consideration. By adopting the UV wear-resistant anti-skid antibacterial finish paint and the UV wear-resistant antibacterial adhesion primer, on SPC, PVC or natural wood, according to the coating mode in the embodiment, various physical indexes of a paint film can achieve the expected effect, namely good anti-bacterial property, good wear resistance and good skid resistance.
Claims (7)
1. The wear-resistant, anti-slip and antibacterial floor ultraviolet curing coating system is characterized by comprising the following components: UV antibacterial adhesion primer, UV antibacterial primer and UV wear-resistant anti-slip antibacterial finish paint;
the UV antibacterial adhesion primer comprises the following components in percentage by mass: modified epoxy acrylate: 0 to 20%, hexanediol diacrylate: 20 to 40 percent of the total weight of the polyurethane, and the weight ratio of difunctional aliphatic polyurethane: 0 to 10%, a high-functional aliphatic polyurethane: 0-10%, spherical alumina powder: 10% -20%, spherical silicon dioxide powder: 5% -15%, antibacterial agent: 0.5% -3%, photoinitiator: 3% -7%, auxiliary agent: 1% -2%;
the UV antibacterial primer comprises the following components in percentage by mass: modified epoxy acrylate: 0 to 30 percent, epoxy acrylic resin: 10% -40%, tripropylene glycol diacrylate acid: 10% -20%, hydroxyethyl methacrylate: 5% -10%, difunctional aliphatic polyurethane: 5% -10%, spherical alumina powder: 10% -15%, spherical silicon dioxide powder: 5% -10%, fumed silica: 0 to 3%, photoinitiator: 3% -7%, antibacterial agent: 1% -3%;
the UV wear-resistant anti-slip antibacterial finish paint comprises the following components in parts by mass: epoxy acrylate: 0 to 20 percent, modified epoxy acrylate: 0 to 20%, hexanediol diacrylate: 20% -40%, tripropylene glycol diacrylate acid: 0 to 10%, pentaerythritol triacrylate: 10 to 20 percent, difunctional aliphatic polyurethane: 0 to 5 percent of hyperbranched polyester resin: 0 to 10%, 9-functional aliphatic polyurethane: 20% -50%, fluorine modified synthetic wax: 0 to 10%, spherical alumina powder: 10% -25%, spherical silicon dioxide powder: 15% -25%, photoinitiator: 3% -7%, antibacterial agent: 1-5%, auxiliary agent: 1 to 3 percent.
2. The UV-curable coating system according to claim 1, wherein the epoxy acrylic resin is prepared by ring-opening esterification of epoxy resin and acrylic acid, and has a functionality of 1-3 and a viscosity of 30000-35000 cps; the modified epoxy acrylate is polyurethane modified epoxy acrylate, and has functionality of 2-3 and viscosity of 35000-45000 cps.
3. The uv curable coating system for floors according to claim 1, wherein the difunctional aliphatic polyurethane is a difunctional aliphatic polyurethane obtained by reacting a polyurethane prepolymer obtained by reacting HDI with a diol with acrylic acid and has a viscosity of 35000 to 45000cps; the high-functional aliphatic polyurethane is polyurethane acrylate with functionality of 4-10, which is prepared by adopting biuret and PETA as raw materials and has viscosity of 2000-10000 cps.
4. The ultraviolet curing coating system for floors as claimed in claim 1, wherein the hyperbranched polyester resin is a high functional group hyperbranched resin produced by polyester, and the viscosity is 400 to 500cps; the 9-functional aliphatic polyurethane is 9-functional polyurethane acrylate produced by adopting HDI, and the viscosity is 60000-80000 cps.
5. The ultraviolet curable coating system for floors as claimed in claim 1, wherein the fluorine modified synthetic wax is obtained by one or both of emulsion synthesis or swelling synthesis; the spherical alumina powder is SAP-10 produced by Kuci company; the spherical silicon dioxide powder is SG1102 produced by Pico corporation; the photoinitiator is at least one of photoinitiator MBF, photoinitiator 184 and photoinitiator TPO.
6. The ultraviolet curing coating system for floors as claimed in claim 1, wherein the auxiliary agent comprises at least one of a dispersant, a leveling agent, an anti-settling auxiliary agent, a wetting agent, a delustering agent, a stabilizer, huang Chuji resistance and an adhesion promoter.
7. The method for preparing the ultraviolet curing coating system for floors as claimed in claims 1 to 6, wherein the raw materials of the UV anti-bacterial adhesion primer, the UV anti-bacterial primer and the UV abrasion-resistant anti-slip anti-bacterial topcoat are sequentially put into respective reaction vessels, heated to 40 to 65 ℃ respectively and then dispersed at a high speed of at least 1000rpm for 1.5 to 5 hours until each is dispersed uniformly without shrinkage.
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| CN202211435547.5A CN115717021A (en) | 2022-11-16 | 2022-11-16 | Wear-resistant, anti-skid and antibacterial floor ultraviolet curing coating system |
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| CN202211435547.5A CN115717021A (en) | 2022-11-16 | 2022-11-16 | Wear-resistant, anti-skid and antibacterial floor ultraviolet curing coating system |
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| KR100989369B1 (en) * | 2010-07-20 | 2010-10-25 | (주)유원건축사사무소 | Multi functional acrylic aqueous top coating composition and construction method using the same |
| CN102190938A (en) * | 2010-03-19 | 2011-09-21 | 刘立新 | High-wear-resistance antiscratch and antifouling solid wood board ultraviolet (UV) curable coating system |
| CN106661367A (en) * | 2014-08-01 | 2017-05-10 | 乐金华奥斯有限公司 | Hard coating composition comprising polytetrafluoroethylene, hard coating layer and flooring material comprising same |
| CN112457764A (en) * | 2020-10-30 | 2021-03-09 | 中山市鑫峰光固化材料有限公司 | Ultraviolet curing coating without thickening and preparation method thereof |
| CN113527992A (en) * | 2021-06-28 | 2021-10-22 | 上海展辰涂料有限公司 | Ultra-wear-resistant anti-slip stain-resistant floor ultraviolet curing coating system |
| JP2022085649A (en) * | 2020-11-27 | 2022-06-08 | 日本ペイント・インダストリアルコ－ティングス株式会社 | Antibacterial/antiviral coating composition |
-
2022
- 2022-11-16 CN CN202211435547.5A patent/CN115717021A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190938A (en) * | 2010-03-19 | 2011-09-21 | 刘立新 | High-wear-resistance antiscratch and antifouling solid wood board ultraviolet (UV) curable coating system |
| KR100989369B1 (en) * | 2010-07-20 | 2010-10-25 | (주)유원건축사사무소 | Multi functional acrylic aqueous top coating composition and construction method using the same |
| CN106661367A (en) * | 2014-08-01 | 2017-05-10 | 乐金华奥斯有限公司 | Hard coating composition comprising polytetrafluoroethylene, hard coating layer and flooring material comprising same |
| CN112457764A (en) * | 2020-10-30 | 2021-03-09 | 中山市鑫峰光固化材料有限公司 | Ultraviolet curing coating without thickening and preparation method thereof |
| JP2022085649A (en) * | 2020-11-27 | 2022-06-08 | 日本ペイント・インダストリアルコ－ティングス株式会社 | Antibacterial/antiviral coating composition |
| CN113527992A (en) * | 2021-06-28 | 2021-10-22 | 上海展辰涂料有限公司 | Ultra-wear-resistant anti-slip stain-resistant floor ultraviolet curing coating system |
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