WO2019216598A1 - Matériau de revêtement hydrosoluble et procédé d'application de revêtement associé - Google Patents

Matériau de revêtement hydrosoluble et procédé d'application de revêtement associé Download PDF

Info

Publication number
WO2019216598A1
WO2019216598A1 PCT/KR2019/005267 KR2019005267W WO2019216598A1 WO 2019216598 A1 WO2019216598 A1 WO 2019216598A1 KR 2019005267 W KR2019005267 W KR 2019005267W WO 2019216598 A1 WO2019216598 A1 WO 2019216598A1
Authority
WO
WIPO (PCT)
Prior art keywords
solution
forming
inorganic particles
water
coating
Prior art date
Application number
PCT/KR2019/005267
Other languages
English (en)
Korean (ko)
Inventor
김지현
홍상현
이서진
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020180089401A external-priority patent/KR102216277B1/ko
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to JP2020562683A priority Critical patent/JP7166361B2/ja
Priority to US17/049,930 priority patent/US20210238440A1/en
Publication of WO2019216598A1 publication Critical patent/WO2019216598A1/fr

Links

Images

Classifications

    • 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
    • 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
    • C09D129/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
    • C09D129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/08—Homopolymers or copolymers of acrylic acid esters
    • 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
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/10—Homopolymers or copolymers of methacrylic acid esters
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular

Definitions

  • the present invention relates to a water-soluble coating material and a coating method thereof, and more particularly, to a water-soluble coating material and a coating method formed to prevent the generation of odor-causing substances.
  • Microorganisms such as bacteria and fungi exist throughout life.
  • the growth of bacteria and fungi may occur actively on surfaces exposed to moist environment.
  • bacteria and fungi multiply on the surface to produce substances that cause an unpleasant odor.
  • the moisture can be removed immediately to prevent the growth of bacteria and fungi.
  • creating a dehumidified environment can be difficult. For example, it may be difficult to remove moisture such as condensate formed on the surface of the heat exchanger generated by the operation of the heat exchanger, which is a core component of an air conditioner, a refrigerator and a clothes dryer.
  • moisture such as condensate formed on the surface of the heat exchanger generated by the operation of the heat exchanger, which is a core component of an air conditioner, a refrigerator and a clothes dryer.
  • a masking technique is used to hide unpleasant odors by mixing aromatic substances.
  • mixing different scents requires continuous input of fragrant substances, and the emotions that individuals feel about fragrant substances are subjective, so the effects that can be obtained through masking techniques are limited.
  • the masking technique has a disadvantage in that it is not possible to remove an unpleasant odor fundamentally.
  • a coating containing a transition metal oxide to the base material can impart antimicrobial and catalytic properties to the base material. Since the transition metal oxide meets moisture in the air and quickly changes the surface of the base material to acid, it has an antibacterial property that inhibits the growth of bacteria and destroys the bacteria. Transition metal oxides also have the catalytic properties of adsorbing and oxidizing some malodorous substances into odorless compounds.
  • the transition metal oxide When the base metal oxide is used to provide antimicrobial and catalytic properties to the base material, the transition metal oxide should be in the form of particles having a relatively large surface area in order to maintain material properties such as polymers forming the coating layer without losing them. For example, microparticles ranging from several micrometers to several hundred nanometers in size.
  • the present invention provides a water-soluble coating material containing the inorganic compound and uniformly disperses the inorganic compound over time and a coating method thereof.
  • Another object of the present invention is to propose a water-soluble coating material in which an inorganic compound is uniformly dispersed.
  • the present invention is to propose a coating method of a water-soluble coating material.
  • the present invention is to propose a coating layer formed by a water-soluble coating material and a coating method.
  • the water-soluble coating material capable of forming a coating layer having antimicrobial or anti-mildew properties of the present invention may be disclosed as a water-soluble coating material having improved compatibility of molybdenum-containing inorganic particles, including a dissolving agent containing an acrylic polymer or a glycol polymer. .
  • the molybdenum-containing inorganic particles included in the water-soluble coating material of the present invention may react with moisture. By the reaction, an acidic substance or active oxygen can be formed.
  • the water-soluble coating material can reduce the odor resulting from bacteria or mold, and can form a coating layer having antibacterial or anti-fungal properties.
  • the water-soluble coating material according to the present invention is a solvent containing an acrylic polymer or a glycol polymer; And molybdenum-containing inorganic particles, and the content of the inorganic particles may range from 7.5 to 50 parts by weight per 100 parts by weight of the polymer included in the solubilizer.
  • the inorganic particles may be a material having antibacterial or antifungal properties.
  • the inorganic particles may include zinc molybdate (ZnMoO 4 ) or molybdenum trioxide (MoO 3 ).
  • the water-soluble coating may further include water.
  • the water-soluble coating material may further include a hydrophilic film-forming liquid.
  • the hydrophilic film-forming liquid comprises a hydrophilic polymer
  • the hydrophilic polymer is polyvinyl alcohol, polyoxyethylene glycol, polysulfonic acid, polyacrylic acid ), Polymethacrylic acid, polypropylene glycol may include at least one selected from the group consisting of.
  • the present invention relates to a coating method, comprising: dissolving a dissolving agent comprising an acrylic polymer or a glycol polymer in water to form a first solution; Mixing molybdenum-containing inorganic particles with the first solution and stirring to form a second solution in which the inorganic particles are dissolved; Mixing a hydrophilic film-forming solution with the second solution to form a third solution; And applying the third solution to a base material and drying at a predetermined temperature to form a coating layer. In the step of forming the coating layer, the inorganic particles are precipitated.
  • the content of the polymer contained in the first solution in the step of forming the first solution may be in the range of 4 to 12 parts by weight per 100 parts by weight of water.
  • the content of the inorganic particles in the step of forming the second solution may be in the range of 7.5 to 50 parts by weight per 100 parts by weight of the polymer contained in the first solution.
  • the inorganic particles of the step of forming the second solution may include zinc molybdate (ZnMoO 4 ) or molybdenum trioxide (MoO 3 ).
  • the hydrophilic film-forming solution includes a hydrophilic polymer
  • the hydrophilic polymer is polyvinyl alcohol, polyoxyethylene glycol, polysulfonic acid ( It may include at least one selected from the group consisting of polysulfonic acid, polyacrylic acid, polymethacrylic acid, polypropylene glycol.
  • the forming of the coating layer may further include forming a hydrophilic layer having a hydrophilic functional group on the surface of the base material, wherein the third solution may be applied to the base material on the hydrophilic layer.
  • the predetermined temperature in the step of forming the coating layer may be in the range of 100 to 230 °C.
  • the forming of the coating layer may be performed for a predetermined time, and the predetermined time may range from 5 to 10 minutes.
  • a coating layer may be a coating layer containing molybdenum-containing inorganic particles prepared by the above coating method.
  • the coating layer formed of a water-soluble coating material comprises molybdenum-containing inorganic particles, the moisture is supplied to the inorganic particles to form an acidic substance or active oxygen. This reduces the odor and has the effect of forming a coating layer having antibacterial or antifungal properties.
  • the water-soluble coating material according to the present invention includes molybdenum-containing inorganic particles and a dissolving agent comprising the acrylic polymer or glycol-based polymer is improved miscibility evenly distributed over time to improve long-term storage stability Can be.
  • the coating layer formed by the coating method of the present invention has the effect that the molybdenum-containing inorganic particles are formed on the surface to improve the drainage of the coating layer.
  • FIG. 1 is a view showing a procedure of a coating method for forming a coating layer with a water-soluble coating material of the present invention.
  • Figure 4 is a view showing a water-soluble coating material of the present invention and a coating layer prepared by the coating method thereof.
  • FIG. 5 is an electron microscope image of a water-soluble coating material of the present invention and a coating layer prepared by the coating method thereof.
  • the present invention relates to a water-soluble coating formed to prevent the generation of odor causing substances.
  • the water-soluble coating material may include a dissolving agent comprising an acrylic polymer or a glycol-based polymer.
  • the water-soluble coating material may include molybdenum-containing inorganic particles.
  • the solubilizer may be mixed with the inorganic particles to improve miscibility in an aqueous solution. That is, the inorganic particles may form a uniform liquid phase in the aqueous solution by the acrylic polymer or the glycol polymer of the solubilizer.
  • the inorganic particles may be particles containing zinc molybdate (ZnMoO 4 ) or molybdenum trioxide (MoO 3 ).
  • the inorganic particles react with water to form active oxygen to reduce odor and exhibit antibacterial or antifungal properties.
  • the inorganic particles may inhibit the generation of bacteria and mold in the environment rich in moisture to suppress the generation of odor-causing substances such as nitrogen compounds produced by the metabolism of bacteria and mold.
  • the content of the inorganic particles may range from 7.5 to 50 parts by weight per 100 parts by weight of the polymer contained in the solubilizer. In detail, when the content of the inorganic particles is less than 7.5 parts by weight per 100 parts by weight of the polymer contained in the solubilizer, sufficient antibacterial or antifungal properties may be sufficiently expressed in the coating layer formed by the coating material due to the low concentration of the inorganic particles. Can't.
  • the inorganic particles when it exceeds 50 parts by weight per 100 parts by weight of the polymer contained in the dissolving agent may be incompatible with the inorganic particles in the water-soluble coating material containing the inorganic particles.
  • the inorganic particles are incompletely mixed with each other and may phase separate and form precipitates over time.
  • the solubilizer when the inorganic particles include zinc molybdate (ZnMoO 4 ), the solubilizer may be used Synthro® PON W 578 (SYNTHRON Co., Ltd.), a solubilizer containing an acrylic polymer.
  • Synthro® PON W 578 Synthro® PON W 578 (SYNTHRON Co., Ltd.)
  • a solubilizer containing an acrylic polymer may exhibit sufficient miscibility in aqueous solution.
  • the solubilizer in the case of including molybdenum trioxide (MoO 3 ) in the inorganic particles of the water-soluble coating material, may include polyethylene glycol in the glycol-based polymer.
  • inorganic particles containing molybdenum trioxide (MoO 3 ) may exhibit sufficient miscibility in aqueous solution.
  • the water-soluble coating material of the present invention may further be formed in a concentration suitable for forming a coating layer further comprises water.
  • the water-soluble coating material may further include a commercially available hydrophilic film-forming solution.
  • the hydrophilic film-forming liquid contains a hydrophilic polymer.
  • the hydrophilic polymer is polyvinyl alcohol, polyoxyethylene glycol, polysulfonic acid, polyacrylic acid, polymethacrylic acid, polypropylene glycol ( polypropylene glycol) may include at least one selected from the group consisting of:
  • the inorganic particles when the inorganic particles are formed together with a hydrophilic polymer on the base material by adding a hydrophilic film-forming liquid to the water-soluble coating material of the present invention, water bound to the hydrophilic polymer may be supplied to the inorganic particles. That is, the inorganic particles may react with water supplied by the hydrophilic polymer to form active oxygen to decompose malodorous substances, thereby reducing malodor.
  • the antimicrobial or antifungal properties of the coating layer made of the water-soluble coating material may be further improved by the reaction.
  • FIG. 1 is a view showing a procedure of a coating method for forming a coating layer with a water-soluble coating material of the present invention.
  • the coating method disclosed in the present invention includes forming a first solution (S100), forming a second solution (S200), forming a third solution (S300), and forming a coating layer. It may include the step (S400).
  • a dissolving agent containing an acrylic polymer or a glycol polymer in water is dissolved to form a first solution.
  • the content of the polymer contained in the first solution may include a content capable of sufficiently mixing the molybdenum-containing inorganic particles to be described later.
  • the content of the polymer contained in the first solution may be formed in the range of 4 to 12 parts by weight per 100 parts by weight of water.
  • the content of the polymer is less than 4 parts by weight per 100 parts by weight of water, the inorganic particles described below may not be sufficiently mixed in the aqueous solution.
  • the content of the polymer exceeds 12 parts by weight per 100 parts by weight of water may cause a problem in forming a coating layer to be described later.
  • the content of the polymer increases, the concentration of the hydrophilic polymer contained in the hydrophilic film-forming solution included in the third solution described later and constituting the main component of the coating layer is lowered, so that the surface of the base material contains the hydrophilic polymer. Even coating layers cannot be formed.
  • the molybdenum-containing inorganic particles are mixed with the first solution and stirred to form a second solution.
  • the content of the inorganic particles may be formed in the range of 7.5 to 50 parts by weight per 100 parts by weight of the polymer contained in the first solution.
  • the content of the inorganic particles is less than 7.5, the sufficient antimicrobial or antifungal properties may not be sufficiently expressed in the coating layer formed by the coating material due to the low inorganic particle concentration.
  • more than 50 parts by weight per 100 parts by weight of the polymer contained in the solubilizer may be incompatible with the inorganic particles in the second solution containing the inorganic particles.
  • the inorganic particles are incompletely mixed with each other and may phase separate and form precipitates over time.
  • the inorganic particles in the step of forming the second solution may include zinc molybdate (ZnMoO 4 ) or molybdenum trioxide (MoO 3 ).
  • the above-mentioned dissolving agent may be used Synthro® PON W 578 (SYNTHRON Co., Ltd.), a dissolving agent containing an acrylic polymer.
  • Synthro® PON W 578 Synthro® PON W 578 (SYNTHRON Co., Ltd.)
  • a dissolving agent containing an acrylic polymer Synthro® PON W 578 (SYNTHRON Co., Ltd.)
  • inorganic particles containing zinc molybdate (ZnMoO 4 ) may exhibit sufficient miscibility in aqueous solution.
  • the above-described dissolving agent may include polyethylene glycol in the glycol-based polymer.
  • inorganic particles containing molybdenum trioxide (MoO 3 ) may exhibit sufficient miscibility in aqueous solution.
  • the third solution is formed by mixing the hydrophilic film-forming solution with the second solution.
  • the hydrophilic film-forming liquid may be a film-forming liquid to form a film of a commercial hydrophilic polymer.
  • the hydrophilic film-forming liquid may include a hydrophilic polymer, and the hydrophilic polymer may include polyvinyl alcohol, polyoxyethylene glycol, polysulfonic acid, polyacrylic acid, and polymethacryl. It may include at least one selected from the group consisting of polymethacrylic acid, polypropylene glycol.
  • the third solution may be applied to the surface of the base material on which the coating layer is to be formed, and dried to form a coating layer at a predetermined temperature, thereby forming a coating layer including inorganic particles.
  • the inorganic particles may be precipitated and formed on the coating layer.
  • the process of applying the third solution is a method of applying a liquid to the surface of the base material such as dip coating, spin coating, roll coating, and spray coating. It is not limited to.
  • the predetermined temperature may be in the range of 100 to 230 °C.
  • the predetermined temperature is less than 100 °C may take a long time to form a coating layer, the inorganic particles may not be precipitated in a crystal of a suitable size for the coating layer.
  • the predetermined temperature exceeds 230 °C, the acrylic polymer, glycol-based polymer and the water-soluble polymer is deteriorated due to deterioration can not form a coating layer.
  • a suitable time for forming the coating layer in the predetermined temperature range may be preferably in the range of 5 to 10 minutes.
  • the forming of the coating layer (S400) may further include forming a hydrophilic layer having a hydrophilic functional group on the surface of the base material.
  • the hydrophilic layer may be formed of aluminum oxide by oxidizing or etching the surface of the base material formed of aluminum.
  • the hydrophilic layer may be formed by applying a polymer having hydrophilicity.
  • the hydrophilic layer can include a hydrophilic functional group, such as a hydroxyl group (-OH), on the surface.
  • a hydrophilic functional group such as a hydroxyl group (-OH)
  • the adhesion of the hydrophilic functional group of the hydrophilic layer and the hydrophilic polymer included in the coating layer of the present invention can be improved.
  • the hydrophilic layer may be formed by an etching process. Hydrophilicity having a specific shape may be formed on the surface of the base material by the etching process. Thus, the surface area is increased to the specific shape, thereby improving the adhesion between the hydrophilic layer and the coating layer of the present invention.
  • the water-soluble coating material is according to the above description, and in detail, forming the first solution (S100), forming the second solution (S200) and forming the third solution of the coating method of the water-soluble coating material described in FIG. It may be manufactured according to the step (S300).
  • the water-soluble coating material of an Example contains an inorganic particle, a dissolving agent, and a hydrophilic film formation liquid.
  • zinc molybdate (ZnMoO 4 ) is included as an inorganic particle
  • a dissolving agent includes Synthro® PON W 578 (SYNTHRON Co., Ltd.), a dissolving agent containing an acrylic polymer.
  • the coating material of Comparative Example 1 is a solution containing inorganic particles in the hydrophilic film-forming solution.
  • the solution of Comparative Example 1 was prepared in the same manner as in Example described above, excluding the solvent, compared to the water-soluble coating material of the Example.
  • the coating material of Comparative Example 2 is a hydrophilic film-forming liquid, excluding a solvent and inorganic particles in the water-soluble coating material of the embodiment.
  • dispersion stability was measured using Turbiscan® LAB (Formulaction Co., France).
  • the graph of Figure 2 shows the dispersion stability of the coating material of Example, Comparative Example 1, Comparative Example 2 as shown respectively.
  • the dispersion remains stable while having a high transmittance regardless of the passage of time.
  • Comparative Example 1 it was found that the dispersion state of the inorganic particles could not be maintained and precipitates formed immediately.
  • Comparative Example 2 there was a fluctuation in the result value indicating dispersion stability, but no change was observed such as precipitation of the particles being formed.
  • Comparative Example 1 the change in dispersion stability caused by precipitation of Comparative Example 1 originates from inorganic particles. It can also be seen that the miscibility of the inorganic particles is improved by including a dissolving agent.
  • the embodiment includes the molybdenum-containing inorganic particles and the dissolving agent including the acrylic polymer or the glycol polymer to improve miscibility and uniformly disperse over time, thereby improving long-term storage stability.
  • FIG. 3 the water-soluble coating materials of Examples and Comparative Examples 1 are visually observed.
  • (a) of FIG. 3 is an Example, and (b) shows the state of the comparative example 1.
  • FIG. 3 it can be seen that the coating material of the embodiment similar to the dispersion stability results of Figure 2 because the inorganic particles have sufficient miscibility, evenly formed without precipitation in a transparent solution.
  • the coating material of Comparative Example 1 is incompatible with the inorganic particles and thus opaquely formed as a suspension.
  • FIG 4 is a view showing a coating layer 100 prepared by the water-soluble coating material and the coating method of the present invention.
  • the coating layer 100 of the present invention may exist in a form laminated on the surface of the base material 20.
  • the base material 20 may be various products formed by injection molding.
  • the coating layer 100 may include the hydrophilic polymer layer 10 and the inorganic particles 11 distributed or dispersed in the hydrophilic polymer layer 10.
  • the inorganic particles 11 are precipitated in the hydrophilic polymer layer 10 and exist in the form of a filler or a filler, and may be located anywhere in the interior and the surface of the hydrophilic polymer layer 10.
  • the precipitated inorganic particles 11 need to be maintained without losing material properties such as hydrophilic polymers while giving antimicrobial, antifungal and catalytic properties to the base material. Therefore, the average particles of the inorganic particles 11 may be formed of particles of several hundred nanometers in size to be stably present in the coating layer 100 to be evenly dispersed.
  • the inorganic particles 11 are in the form of particles having a relatively large surface area, they meet with moisture in the air to quickly change the surface of the coating layer 100 to acidic acid, or generate free radicals to inhibit or destroy the growth of bacteria or fungi. It is easy to have antibacterial and antifungal properties. That is, since the coating layer 100 has antibacterial and antifungal properties, it is possible to prevent the production of a substance causing an unpleasant odor while breeding bacteria and mold.
  • the average particle of the precipitated inorganic particles 11 is formed of particles of several hundred nanometers in size so that appropriate moisture may be attached to the surface of the coating layer 100. Thus, drainage of the coating layer 100 may be improved.
  • the method may further include forming a hydrophilic layer (not shown) having a hydrophilic functional group on the surface of the base material 20 in forming the coating layer (S400). ) May be further laminated with a hydrophilic layer.
  • FIG. 5 is an electron microscope image of a water-soluble coating material of the present invention and a coating layer prepared by the coating method thereof.
  • water-soluble coating material and the coating method described above are not limited to the configuration and method of the embodiments described above, but may be embodied in other specific forms without departing from the essential features of the present invention.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Plant Pathology (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

La présente invention concerne un matériau de revêtement hydrosoluble comprenant : un agent de solubilisation contenant un polymère acrylique ou un polymère à base de glycol ; et des particules inorganiques contenant du molybdène, la teneur en particules inorganiques étant dans la plage de 7,5 à 50 parties en poids pour 100 parties en poids du polymère contenu dans l'agent de solubilisation.
PCT/KR2019/005267 2018-05-08 2019-05-02 Matériau de revêtement hydrosoluble et procédé d'application de revêtement associé WO2019216598A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020562683A JP7166361B2 (ja) 2018-05-08 2019-05-02 水溶性コーティング材及びそのコーティング法
US17/049,930 US20210238440A1 (en) 2018-05-08 2019-05-02 Water soluble coating material and coating method thereof

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862668267P 2018-05-08 2018-05-08
US62/668,267 2018-05-08
KR1020180089401A KR102216277B1 (ko) 2018-05-08 2018-07-31 수용성 코팅재 및 그의 코팅방법
KR10-2018-0089401 2018-07-31

Publications (1)

Publication Number Publication Date
WO2019216598A1 true WO2019216598A1 (fr) 2019-11-14

Family

ID=68467996

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/005267 WO2019216598A1 (fr) 2018-05-08 2019-05-02 Matériau de revêtement hydrosoluble et procédé d'application de revêtement associé

Country Status (1)

Country Link
WO (1) WO2019216598A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4279550A1 (fr) * 2022-05-19 2023-11-22 Speira GmbH Bande en aluminium pourvue de revêtement antibactérien

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101492652B1 (ko) * 2006-11-13 2015-02-16 죠셉 피터 구근비클러 항균제
JP5786494B2 (ja) * 2011-06-29 2015-09-30 日立化成株式会社 モリブデン酸亜鉛微粒子含有スラリー組成物
KR20160071548A (ko) * 2014-12-11 2016-06-22 주식회사 케미존 에어컨 열교환기용 일액형 내식, 친수 코팅제 및 이의 제조방법
KR101793659B1 (ko) * 2012-06-05 2017-11-03 아그파-게바에르트 엔.브이. 금속 나노입자 분산액
CN107556852A (zh) * 2017-10-17 2018-01-09 三河市安霸生物技术有限公司 一种单组份抗菌涂料

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101492652B1 (ko) * 2006-11-13 2015-02-16 죠셉 피터 구근비클러 항균제
JP5786494B2 (ja) * 2011-06-29 2015-09-30 日立化成株式会社 モリブデン酸亜鉛微粒子含有スラリー組成物
KR101793659B1 (ko) * 2012-06-05 2017-11-03 아그파-게바에르트 엔.브이. 금속 나노입자 분산액
KR20160071548A (ko) * 2014-12-11 2016-06-22 주식회사 케미존 에어컨 열교환기용 일액형 내식, 친수 코팅제 및 이의 제조방법
CN107556852A (zh) * 2017-10-17 2018-01-09 三河市安霸生物技术有限公司 一种单组份抗菌涂料

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4279550A1 (fr) * 2022-05-19 2023-11-22 Speira GmbH Bande en aluminium pourvue de revêtement antibactérien
WO2023222824A1 (fr) 2022-05-19 2023-11-23 Speira Gmbh Bande d'aluminium comportant un revêtement antibactérien

Similar Documents

Publication Publication Date Title
WO2019216598A1 (fr) Matériau de revêtement hydrosoluble et procédé d'application de revêtement associé
US20140212467A1 (en) Antimicrobial Composite Material
Liu et al. Superhydrophobic cotton gauze with durably antibacterial activity as skin wound dressing
US9102803B2 (en) Process for coating an active ingredient with a urea-formaldehyde polymer
EP3288600B1 (fr) Nanofibres antibactériennes
JPH04225868A (ja) 剥離塗料を湿潤不織支持体に塗布する方法
ZA200509639B (en) Biofilm growth prevention
CN101970019A (zh) 抗菌多孔基材及其制备和使用方法
WO2011152607A1 (fr) Composition antimicrobienne aqueuse
WO2017047980A1 (fr) Non-tissé fonctionnel de photocatalyseur et son procédé de production
WO2014148705A1 (fr) Procédé permettant de produire un composite nanotube de carbone
WO2019216597A1 (fr) Structure organique de métal de transition ayant des propriétés antibactériennes
WO2018105778A1 (fr) Composition de déodorant liquide à persistance de parfum améliorée
WO2021080365A1 (fr) Membrane nano-fibreuse composite violacéine-polymère ayant une efficacité antimicrobienne contre le staphylococcus aureus résistant à la méticilline, et son procédé de fabrication
WO2015053447A1 (fr) Procédé de fabrication de sable antibactérien pour moulage ayant d'excellentes résistance à la contamination et cohésion
WO2018128436A1 (fr) Élasthanne désodorisant et son procédé de fabrication
KR20190128535A (ko) 수용성 코팅재 및 그의 코팅방법
WO2013051766A1 (fr) Emballage alimentaire en plastique à caractère antibiotique ayant d'excellentes propriétés anti-mouillage
WO2012060620A2 (fr) Réseau ssq/peg anti-encrassement biologique et son procédé de préparation
WO2011152591A1 (fr) Composition antimicrobienne à base d'huile
JP6119370B2 (ja) 医療用チューブ
WO2014014262A2 (fr) Composition conductrice organique
JP2009119409A (ja) フラーレン類含有光触媒コーティングテキスタイル
WO2018076260A1 (fr) Tissu textile multifonctionnel
WO2017142160A1 (fr) Composition de catalyseur de réaction à l'oxygène et son procédé de préparation

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19800304

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020562683

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19800304

Country of ref document: EP

Kind code of ref document: A1