TWI355406B - Functional uv paint, construction material using t - Google Patents

Description

1355406 ( I9702 pif.doc IX. INSTRUCTIONS: TECHNICAL FIELD OF THE INVENTION The present invention relates to functional uv coatings and, more particularly, to dry plant powders or the like rather than to UV curable coating compositions. Additives or pigment fillers to reduce a variety of volatile organic compounds (volatiIe organic compounds 'V〇Cs) and remove furfural (f〇rmakjehyde, knot

The configuration is HCH0) thereby providing an environmentally friendly coating composition, and minimizing the amount of harmful compounds generated by the building materials coated by the coating, thereby improving the indoor air quality of the human residence. , building materials using the coating, and methods of preparing the coating. [Prior Art] Among various pollutants that affect indoor air quality, v〇Cs&HCH〇 has an effect on the human nervous system as well as the respiratory organs and #loop organs, whereby the low peripheral gods (4) are unified and sensitive. The force is as shown in Table i - (room = generated V0Cs and its effects) and Table 2 (Η · Hazard) = therefore, these materials in Korea, the United States, Japan, Europe, etc. Table 1 1355406 * 19702pif.doc Table 2 Concentration (ppm) 0.1-5 1 or less affects the human body a '-η Irritating to the eye, causing tears 'stimulation of the upper respiratory tract irritation to the eyes, nose and neck — 0.25 - 5 1 Λ A person with breast cancer causes severe asthma attacks~- ιυ — ZU 漱 漱, lung compression, heavy head sensation, heart confusion — — 100 body fluid accumulation in the lungs, lung infection, death; when drinking alcohol, Severe discomfort in the mouth, neck and abdomen, vomiting, diarrhea, dizziness, paralysis, unconsciousness to date, by using Ti〇2 (photocatalyst), calcium carbide (inorganic material), anion, Zn〇_Mn02 (new material) ) and the like, mixed with synthetic resin to make the coating It has been used to improve indoor air quality or • 'install air handling unit to improve indoor air quality in residential or commercial buildings. However, these methods are not efficient due to high cost and unproven effects. In addition, the efficiency of decomposing or adsorbing VOCs and HCilO decreases with time. Most of the inorganic or synthetic materials used have a limited chemical reaction. Lu also knows that 'p〇lyphen〇i C〇mpound, flavonoid compounds and steroid compounds have many functions, including deodorization, heavy metals and smoke. Detoxification, anticancer effects, inhibition of environmental hormones, antioxidants, decomposition of nitrite, bactericidal action of catechin components, etc. These compounds are currently used to prepare beverages, cosmetics, and various foods having the above functions. Including, for example, wood powder, chaff powder, and rice-straw powder are disclosed in Korean Patent Laid-Open Publication Nos. 2002-46395, 2003-26710, and 1355406, 19702 pif. doc, 2003-72152. A coating of natural materials. However, the gist of these patents is to provide texture, far-infrared radiation, etc. to the coating and it does not take into account VOCs and HCHO. In addition, these coatings are waterborne coatings. Thus, the UV curable coating of the present invention is substantially different from conventional coatings in terms of technical application and material composition. For example, UV curable coatings do not contain an adhesive and generally contain a photoinitiator that will be photocured by TJV. Conventional coatings generally contain an adhesive and are free of UV inhibitors. In this regard, UV coatings are required to minimize the coating's own v〇Cs and HCHO, without affecting the applicability of the coating application and the physical properties of the coating film and requiring the removal of VOCs using UV coating products. 'Therefore, there is a need for new functional UV coatings that meet the above requirements. [Invention. Contents] The present invention provides a functional uv coating that is friendly to the soil, which can minimize the VOCs and HCHO emissions of the coating itself and the products using the coating without affecting the usability and coating. The physical properties of the membrane. The invention also provides building materials using functional UV coatings. The invention also provides a method of making a functional UV coating. According to one aspect of the invention, there is provided a functional coating comprising a polypanic compound, a flavonoid delta, a lipohydric alcohol compound or a mixture thereof, wherein the compound has a molecular weight in the range of from 250 to 1000. In UV coatings, the flavonoid compound or polyphenolic compound may be at least 7 1355406 I9702 pif.doc A compound selected from the group consisting of: anthoxanthins, anthocyanins, catechol , tannin and caffeine. In the UV coating, the 'aliphatic alcohol compound can be cholesterol (cholesterol), saponin or beta-carotene (wan_car〇tene;). In the UV coating, the flavonoid compound, the polyphenol compound or the aliphatic alcohol compound may comprise from 0.01 to 2% by weight based on the total weight of the coating. In UV coatings, flavonoid compounds or lipid alcohol compounds can be obtained from natural plants. In UV coatings, 'natural plants can be oak, mangrove, mahogany, acacia, persimmon, chestnut, peach, apple, grape, persimmon, green tea, black tea, oolong tea, jasmine tea ( Jasmin tea ), Wuyi tea, Tie_Guang_Yin tea, Bonro tea, Y〇ubi tea, Sosunc tea, Ogo tea (Ogo tea), white tea, blue tea, powdered green tea, cassia tea (Gyeolmyeon & ja tea) or tobacco leaves. In the UV coating, the flavonoid compound, polyphenol compound or lipid alcohol compound may be in the form of a dry plant powder, a plant flake, a plant extract or a powder dispersion. In dry coatings, 'dry plant powder or plant flakes may have a size of from 0 02 to 125 microns. In the UV coating, the dry vegetable powder or plant flakes may be added in an amount of from 1 to 5% by weight based on the total weight of the coating. In the UV coating, the dry plant powder or plant flakes can be added in an amount of from 1 to 2.5% by weight based on the total weight of the coating 8 1355406 I9702 pif.doc. The solvent used in the extract or dispersion in the UV coating may be water, alcohol, oil or resin. UV coatings can be used for coating such as doors, windows, chairs, tables, floors, treads, floor coatings, ceiling materials, interior and exterior of automobiles, clothing bridges, televisions, refrigerators, kimchi refrigerators, home appliances, The material surface of a wall bridge material or flooring material.

According to another aspect of the invention, a building material coated with a UV coating is provided. According to another aspect of the present invention, there is provided a method of preparing a UV coating. The method comprises: screening particles having a particle size of 〇 to micrometer after pulverizing the dried plant; thoroughly mixing the coating material including the oligomer; and The total weight of the coating is added and dispersed in the mixed coating material in an amount of from 1 to 5% by weight. ° In the method, a liquid extract of a plant or a dispersion of microparticles may be added to the coating material instead of the microparticles.

Unlike conventional UV coatings, the functional uv coatings include natural compounds with adsorptive power to reduce the V0CS i of the coating product and the VOCs and HCH0 of the coating itself. [Embodiment] Hereinafter, the present invention will be described in more detail. The present invention provides a functional UV coating comprising a flavonoid compound, a compound, a compound or a mixture thereof, wherein the compound I has a dry circumference of from 250 to 1 Torr. The class of the xanthine compound, which is widely distributed in plants, is derived from 1355406 19702pif.doc-us, which means coffee color in the form of machinery and means a plant pigment which is fine as a basic knot. The animal contains relatively low amounts of flavonoid compounds and the flavanoids are abundant in the leaves, flowers, roots, fruits and stems of the plants. The polyphenol compound is a chemical substance distributed in a specific plant, which is a bitter and bitter and has a structure of an aromatic compound such as benzene containing at least one hydroxyl group (-〇H). Polyphenolic compounds are generally known to have pharmacological functions such as antibiotics and anti-inflammatory effects, smoothing the skin, lowering cholesterol, and anti-allergic effects. Aliphatic alcohol compounds having a lipid-like core are generally contained in hormones. However, the lipid alcohol compound may have various structures depending on its substituent and it also exists in plants. Among these compounds, a compound having a molecular weight of from 250 to 1,000, can be used in the present invention. When the molecular weight is less than 250, the volatility is not as high as desired. When the molecular weight is greater than 1 Å, an oligomer is formed which increases the viscosity of the added material or relatively decreases the adsorption of the organic material. Although the flavonoid compound or polyphenol compound used in the present invention is not particularly limited, it is preferably an anthocyanin, anthocyanin, catechin or tannic acid which is a tea or tannic acid. . The phenol has a structure represented by Formula 1 ((+catechol) and a structure represented by Formula 2_((+)_catechol) and is known to be based on such structural derivatives. 1355406 1970lpif.doc Formula 1

Equation 2

Also, catechol is a functional compound known to have various pharmacological effects. Although the aliphatic alcohol compound suitable for use in the present invention is not particularly limited, it is preferably cholesterol (cholesterol), saponin or the like, especially saponin. The saponin may have a structure in which a sugar is attached to a lipid alcohol core (aglycone), for example, a structure represented by Formulas 3 and 4. Examples of the sugar include D-glucose, D-galactose, L-arabinose, and D-rhamnose. 1355406 19702pif.doc Equation 3

Equation 4

The flavonoid compound, polyphenol compound or lipid-like compound may comprise from 0.01 to 2% by weight, based on the total weight of the coating. When the amount of the compound is less than 0.01% by weight, it is difficult to adsorb VOCs and the like. When the amount of the compound is more than 2% by weight, the effect obtained by the increase in the amount of addition is not remarkable and the product of the coating is discolored due to the inherent color of the compound. The flavonoid compound, polyphenol compound or lipid-alcohol 12 19702pif.doc used in the present invention is particularly limited as long as it contains acacia, persimmon, two-dimensional black tea, oolong tea, jasmine tea 'wu bai 刼, persimmon, Green tea, Bicha, First Sun Tea, Ogo Tea, White Tea Guanyin Tea, Bog Tea, Youzi Tea and Tobacco Leaves. The form of the xanthine-like compound, γι, powdered green tea, and cassia is not particularly limited, but it is acceptable. A plant powder, plant flake or plant in the form of a di-compound or a lipool compound extract or a powder dispersion. Now it will be more heart-warming. (IV) The main ingredient of the implementation of green life is catechu (〇·(5). Adding morphine (2.4% -18/丄, other types fine (150-250 mg%), dimension, ( 0.6 / 〇), vitamin C * 〇 3-29%), soap (four), ftX 90-350 Ppm);; wide) (gang · mg PPm). The most abundant tea in green tea is 135-7=handsome) and Shixi (1 heart base (-OH). Therefore, the age of the child is: 化, 、,. The structure has multiple hydroxyl points, tea hope It has a shift stability in this fat together with the oxidation of vitamins. In addition, the chemical action and promote the lipid alignment chemistry _ silk in the ortho position of the (d) group, and thus the chemical reaction of most of the reaction to the exothermic anti-principle capture V 〇Cs and compound. The green tea powder is reacted with various compounds in the human body by the same, and recorded ingredients. The green tea or green tea flakes are extracted in the liquid phase by using water or an organic solvent such as alcohol. Known · Extracts of green tea or green tea flakes. Total Volatile Organic Compounds (TV0Cs) means all detected between hexane and hexadecane during GC/MS analysis under ISO 6000-3 and 6000-6 " At the same time, dry plant powder or plant flakes can range in size from 〇〇2 to 125 microns. When dry plant powder or plant flakes are smaller than 〇〇2 microns, it is difficult to mix or recombine with paint due to dust. Dried plant powder or plant flakes larger than 1 At 25 microns, it is difficult to uniformly disperse it when it is mixed with the coating. The amount of dry vegetable powder or plant flakes is preferably from 丨 to 5% by weight, based on the total weight of the coating, and more preferably from 丨 to 2.5% by weight. When the amount of the plant powder or the plant flakes is less than 1% by weight, it is difficult to obtain the desired effect because the amount of the active ingredient in the powder is low. When the amount of the dry plant powder or the plant flakes is more than 5% by weight, the effect of increasing the amount of the official addition is still It is not obvious and the color of the paint is deteriorated due to the inherent color of the powder. The solvent used for preparing the plant extract and the powder dispersion may be any solvent for extracting the organic material, but may be, for example, tap water, distilled water and ultrapure water ( Ultrapure water; alcohols such as sterols, ethanol, propanol, butanol, isopropanol, and hexanol; such as, for example, linseed oil, tung oil ~ 〇〇 (10 丨丨), and perilla An oil of a dry oil of a sub-oil (1^仙&〇][1); such as an acryl resin, an epoxy resin, an urethane resin, a resin (ester resin), Shixi resin (sili Ca resin), melamine resin, resin (phen 〇 1355406 · 19702 pif. doc resin) and urea resin (such as urea resin), etc. Although the UV coating of this embodiment is not It is particularly limited in its application, but it can be used for coating such as doors, windows, chairs, tables, floors, wallpaper, floor coatings, ceiling materials, closet materials and flooring materials, interior and exterior of automobiles, televisions, refrigerators, kimchi refrigerators and The surface of the material for household appliances. The invention also provides a building material coated with the UV coating. The building material is not particularly limited, but it may be a ceiling material, a closet material or a flooring material such as a heated floor, a floor coating or a monument. • UV-curable coatings containing green tea components can be used as coatings to improve indoor or underground space air quality. In addition, UV curable coatings can be used to coat ceilings, floors and walls to minimize VOCs and HCHO. * A method of preparing a UV coating according to an embodiment of the present invention will now be described in detail. • Figure 1 is a flow diagram illustrating a process for preparing a UV coating containing dry plant powder or plant flake powder, in accordance with an embodiment of the present invention. The method for preparing a uv coating comprises: screening particles having a particle diameter of 0 02 to 125 μm after pulverizing the dried plants; thoroughly mixing the coating material including the polymer; and adding 1 to 5% by weight based on the total weight of the Φ coating The particles are added or dispersed in the mixed coating material. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a process chart for preparing a uv paint containing dried plant powder or plant flake powder. Preparation methods include treating the particles, mixing the coating materials, compounding, conditioning, and inspection. In the treatment of the fine particles, the green tea leaves and the rins are pulverized at a high rotation speed using a pulverizer. After the pulverization is completed, the air discharged from the pulverizer and the pulverized particles are classified according to the granules using a blower, and only particles having a particle diameter of 125 μm are selected and used. ' 15 1355406 19702pif.doc In the method, a liquid extract of a plant or a dispersion of microparticles can be added to the coating material instead of the microparticles. The powder may be added to the coating stock' but may be extracted with an organic solvent to form a liquid extract or may be dissolved or dispersed in a solvent. The mixed coating material is an oligomer and a monomer which are sufficiently mixed as a main raw material of the uv-cured coating before the composite green tea powder. In general, the UV coatings used were classified into solvent-free UV coatings and solvent-based UV coatings, and the main components thereof are as described in Table 3.

Table 3 Solvent-Based UV Coatings Solvent-Free UV Coating iliif 60 to 80 Weight, 20 to 30% by Weight, Photoinitiator Main Component 50 to 60% by Weight of Oligomer, 30 to 40% by Weight of Solvent (diluent, alcohol, water), photoinitiator sub-component defoamer, extender pigment, additive monomer, defoamer, material, additive ^, enoate, polyester propylene " ^ dipropylene Additives in oligo _ carbazate propionate, epoxy acrylate, polyester acrylate, polyoxy acrylate UV coatings are developed for functionality and examples include leveling agents, elimination, and resistance For example, when adding a fluororesin, the anti-pollution (10) plus moon increases the hardness when the anti-agglomerate component is increased, and #2 adds a special highlight of far infrared rays. When dry plant powder or plant flake powder is used as an additive, functional coatings with reduced VOCs and HCHO capture of 1355406, 19702 pif.doc are available. Similarly, when dry plant powder or plant flake powder is used instead of as a cast pigment UV coating when talc or CaCCb The content of dried plant powder is increased, which can reduce VOCs and remove HCHO more effectively. In the compounding process, the oligomer, monomer and photoinitiator as main components and defoaming agent as auxiliary component are extended. The pigment and the additive are mixed and compounded. In the present invention, the prepared dry plant powder or plant flake powder is added instead of the extended pigment or additive and thoroughly dispersed. The amount of the Lugan vegetable powder or the vegetable flake powder is suitable for the coating. Viscosity to maintain the usability of conventional UV coatings without discoloration. Because , , the amount of dry vegetable powder or plant flake powder is 5 or less in total weight of the coating. Plant flake powder can be added up to 10 'f%%' but the paint loses its basic color and is colored according to the color of the plant. The dry plant powder or plant flake powder should have a particle size of 125 microns or small 'for example, 100 microns or more. Small, so as not to affect the dispersion and shape of the uv coating. When the particle size is larger than 125 microns, dry: powder _ Hall. When the coating containing the powder is applied to the product, it is evenly coated and can be used. In order to improve the dry plant powder or plant flake powder in the UV coating, the dry plant powder or the plant flake powder may be dissolved or dispersed in the dry oil of the oil, the t-oil and the perilla oil; water; Alcohols such as methanol:, diol, butanol, isopropanol and hexanol; and synthetic resins such as acrylic acid tree II, urethane carboxylic acid resin, _ and 1355406 19702pif.doc section; cold or gloss According to the use of UV coatings, it is necessary to adjust the process order to determine whether the uv coating meets the standard requirements, and the applicability test of the october and the product. After this process, the UV coating containing the green component is finally obtained. EXAMPLES Preparation of UV Curing Coatings Example 1 Lu ❹ powder Μ rpm pulverizing green tea I only particles having a particle diameter of 0.02 to i25 μm were selected in the microparticles classified by the blower. After the coating materials were thoroughly mixed, green tea powder was added to the coating material having the contents as shown in Table 4 and dispersed to obtain UV, paint. In Table 4 +, amino phthalic acid acrylate vinegar and epoxy acrylate are used as a merging polymer (60% by weight), including DPHA (dipentaerythrytol hexaacrylate) acrylate monomer or styrene monomer Monomer (25% by weight), and a photoinitiator (4% by weight) with two or more functional moieties (1 wt%/〇) and a pigment (8 wt%) were used. The coating material was AULEX 893FK-HV and No050404 green tea (2% by weight) was added.

1355406 . 19702pif.doc Example 2 A UV coating was prepared in the same manner as in Example 1, except that 7 wt% of the cast pigment and 2.5% by weight of the green tea powder were used. Example 3 A UV coating was prepared in the same manner as in Example 1, except that 7 wt% of the cast pigment and 3% by weight of the green tea powder were used. Example 4 A UV coating was prepared in the same manner as in Example 1 except that 5% by weight of the pigment and 5% by weight of the green tea powder were used. Comparative Example 1 A UV coating was prepared in the same manner as in Example 1 except that 10% by weight of the pigment was used and no green tea powder was added. Comparative and Example. 2 A uv coating was prepared in the same manner as in Example 1, except that 0.1% by weight of green tea powder and 9.9 % by weight of a cast pigment were used. Comparative Example 3 A UV coating was prepared in the same manner as in Example 1, except that 9% by weight of green tea powder and 1% by weight of a cast pigment were used. Comparative Example 4 A UV coating was prepared in the same manner as in Example 1, except that 5% by weight of a cast pigment was used and 5% by weight of a tomorrow leaf (scientific name: Angelica Keiskei Koidz) was used instead of the green tea powder. Comparative Example 5 A UV coating was prepared in the same manner as in Example 1 except that 5 weights of 19 1355406 19702 pif.doc% of the pigment were used and 5 weights were used. /. Kale replaces green tea powder. Experimental Example: The tvoc-rich Α 散 散 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 涂料 UV UV UV UV UV UV UV UV UV UV UV UV 涂料5 cm on the glass. The glass was irradiated with a UV lamp at a line speed of 10 m/min at 212 mJ/cm. The TVOC dispersion and escape rate of the UV coating were measured using a small chamber and a FLEC (field and laboratory emission cell). The results obtained are shown in Table 5. Table 5 Concentration (μg/m^3) Emission rate (mg/m2h) Example 1 171.29 0.057 Example 2 160.04 0.053 Example 3 159.46 0.053 Example 4 120.90 0.040 Comparative Example 1 326.21~~ 0.11 Comparative Example 2 310.03 0.10 Comparative Example 3 229.25 0.07 Comparative Example 4 406.00^~~ 0.14 than the car father's example 5 236.12 - 0.08 Military test _ 之 之 建 ^ 乂〇 乂〇 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : 4 and the uv paint prepared in Comparative Example i_5 was applied to the floor material (arbor 〇 heating floor (arb〇retum h_d 20 1355406 19702 pif. doc floor), manufactured by LG Chem. Ltd.). The escape rate of TVOC was set using a small chamber. The results obtained are shown in Table 6. Table 6 Emission rate (mg/m2h) Example 1 0.079 Example 2: 0.077 Example 3 - 0.073 Example 4 0.072 Comparative Example 1 0.106 Comparative Example 2 0.108 A comparative Example 3 0.102 A comparative example 4 0.128 A comparative example 5 0.103 ___ . As shown in Table 5, the concentration of the UV coating prepared in Examples 1-4 and the TV0C dissipation rate were approximately the values in Comparative Example 1. 1/3 Comparative Examples 4 and 5, in which the leaves and cales were used instead of green tea powder, showed the TVOC concentration and the escape rate. Similarly, Comparative Examples 2 and 3 had higher tvoc concentrations and escape rates than φ Examples 1-4. These results indicate that the green tea powder concentration range of Examples 1-4 is most suitable for reducing the TV〇c concentration and the escape rate. Thus, it was confirmed that the compound obtained from the natural plant used in the present invention is effective in reducing TVOC. It is shown that the UV coating of the present invention also reduces the τ v 〇C escape rate even when applied to building materials. Therefore, unlike the building materials, the building materials using the UV coating of the present invention can block the smashing of the sputum. 1355406 . I9702pif.doc uv Appearance Evaluation - Appearance of the floor material (botanical heating floor) used for TVQC escape rate. Figures 2A to 2C are photographic images of building materials coated with the uv paint of the present invention. 2C, Example i (Fig. 2B) and Comparative Example j (Fig. 2A) exhibited a surface state similar to tf, and the color due to green tea became lighter, so Comparative Example 3 (Fig. 2) was defective in appearance. uv Water repellency And 縿 縿 枓 仕 #仕图3A to 3C for the exhibition A photographic image showing the water repellency and anti-coloring properties of building materials coated with uv paint. It is evaluated for the waterproofness and discoloration resistance of floor materials (plants, heated floors) that measure TVC) C dissipation rate. After cutting the sample to a size of 100 mm (length) X 50 mm (width), at 25. . The sample was immersed in a water towel 3 cm deep. The color change of the new product was judged by comparing the available flooring with 3, 5 and 7 days. The difference in brightness over the visible light range was compared to 2 using Hunter Lab's Labscan XE device. Figure 3D illustrates the brightness of a building material coated with a UV coating. Referring to Fig. 3D, Bays 1 and 2, and Comparative Example 丨 have similar brightness, while Comparative Example 3 containing 9% by % green tea shows a difference in brightness. Referring to Figs. 3A to 3C, Example 1 (Fig. 3B) has similar water repellency and discoloration resistance as Comparative Example 1 (Fig. 3A) and Comparative Example 3 (Fig. 3C) became dark green. The functional UV coating according to an embodiment of the present invention can reduce the VOCs of the products using the coating and the v〇Cs and HCHO of the coating itself. Although the present invention has been disclosed in the preferred embodiments as described above, it is not intended to limit the invention to those skilled in the art without departing from the spirit and scope of the invention. The scope of protection of the present invention is defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS Other features and advantages will become more apparent from the detailed description of the embodiments. • Figure 1 is a flow diagram illustrating the preparation of a uv coating containing dry plant flour or plant flake powder, in accordance with an embodiment of the present invention. Lu _ 2A to 2C are photographs of building materials coated with UV coatings. 3A to 3C are photographic images showing the water repellency and color resistance of a building material coated with Uv paint. & Figure 3D illustrates the brightness of building materials coated with UV coatings. -· [Key component symbol description] fe 〇

twenty three

Claims (1)

19702piD is the patent scope of No. 95113129. There is no slash correction. Amendment: March 100, 1100. Apply for a special garden: 1. A uv coating, including a class compound, a compound of a compound, and a lipid compound or a mixture thereof, and a cast pigment, wherein the compound has a molecular weight in the range of 250 to 1000, and the yellow compound or the polysaccharide compound is at least one selected from the group consisting of the following compounds: anthocyanin, cyanine a compound selected from the group consisting of cholesterol, saponin and β-carotene, with the total amount of the coating, the catechin, the tannin, and the coffee. The flavonoid compound, the polyphenol compound or the aliphatic alcohol compound comprises 0.01 to 2% by weight, and the flavonoid compound, the polyphenol compound or the aliphatic alcohol compound is in the form of a dry vegetable powder or a plant flake. Wherein the dry vegetable powder or the two-material flakes have a particle size of 0.02 to 125 microns, the dry plant powder or the plant flakes replace a part of the stretched pigment, and the total amount of the paint Meter, the plant dried plant powder or the sheet is Shu to 5 wt% of the amount added. 2. The UV coating of claim 1, wherein the flavonoid compound or the aliphatic alcohol compound is derived from a natural plant. /, ^ 3. For example, the claw coating mentioned in the second paragraph of the patent application, = planting, red, mahogany, acacia, persimmon = ς ^ frequency, grapes, persimmon, green tea, Black tea, Wulongping, Mojimu wood, Wuyi tea, Tieguanyin tea, Boge tea, Youbi tea, first sun tea, Austrian? 1355406 19702ρΐβ is the first Chinese patent range No. 129 No underline correction This correction date (10) year 〕月则· Only t white tea, blue tea, powdered green tea, cassia tea or tobacco leaves. 4. If you apply for a patent scope! The coating material, wherein the dry plant powder or the plant flakes are added in an amount of from 5% to 5% by weight based on the total weight of the coating. 5. The uv coating of claim 1, wherein the solvent for the extract or the dispersion is at least one selected from the group consisting of water, alcohol, oil, and resin. . 6. If you apply for a patent range! A coating according to any one of the items 5, which is used for coating at least one surface of an object selected from the group consisting of: a door, a window, a chair, a table, a floor, a wallpaper, a floor coating , Tianhua board materials and flooring materials. 7·—Building materials are coated with UV coatings according to any of the scopes of the patent application range 丨5 to 5. , a method for preparing a UV coating, comprising: screening a particle having a particle size of 〇〇2 to 125 μm after pulverizing a dry plant; thoroughly mixing the polymer, monomer, photoinitiator, additive, and extension a coating material of the UV coating of the pigment; and adding and dispersing the microparticles in the mixed coating material in an amount of 1 to 5% by weight based on the total weight of the coating, the dried plant comprising a flavonoid compound, a polyphenol compound and a lipool compound or a mixture thereof, the bismuth compound or the compound is at least one compound selected from the group consisting of the following compounds: lutein, anthocyanins, children 9 25 1355406 19702piB Revision date: 100 years March 10th is No. 95113129 Chinese patent scope without underline correction This tea expectant, tannic acid and caffeine, such lipid raft b compounds are at least one kind consisting of the following compounds Compounds selected from the group consisting of cholesterol, saponin and P-carotene, wherein the added dry plant particles replace a portion of the extended pigment. 9. The method of preparing a UV coating according to claim 8, wherein the liquid extract of the plant or the dispersion of the microparticles is added to the coating material instead of the microparticle. 26