WO2021215028A1 - 組成物、転写シート、メラミン化粧板及びメラミン化粧板の製造方法 - Google Patents

組成物、転写シート、メラミン化粧板及びメラミン化粧板の製造方法 Download PDF

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WO2021215028A1
WO2021215028A1 PCT/JP2020/037838 JP2020037838W WO2021215028A1 WO 2021215028 A1 WO2021215028 A1 WO 2021215028A1 JP 2020037838 W JP2020037838 W JP 2020037838W WO 2021215028 A1 WO2021215028 A1 WO 2021215028A1
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substance
composition
mass
deodorant
composition according
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PCT/JP2020/037838
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English (en)
French (fr)
Japanese (ja)
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一真 草深
雅大 塚本
佐藤　光
慶介 士反
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アイカ工業株式会社
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Priority to JP2021510488A priority Critical patent/JPWO2021215028A1/ja
Priority to CN202080100097.7A priority patent/CN115461405A/zh
Priority to KR1020227040765A priority patent/KR20230008130A/ko
Priority to JP2021031988A priority patent/JP7349464B2/ja
Publication of WO2021215028A1 publication Critical patent/WO2021215028A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings
    • C08K5/3492—Triazines
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/45—Heterocyclic compounds having sulfur in the ring
    • C08K5/46—Heterocyclic compounds having sulfur in the ring with oxygen or nitrogen in the ring
    • C08K5/47—Thiazoles
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • 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
    • C08K9/00—Use of pretreated ingredients
    • C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of 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; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements

Definitions

  • the present disclosure relates to a composition, a transfer sheet, a melamine decorative board, and a method for producing a melamine decorative board.
  • the melamine decorative board is obtained by using a melamine resin-containing pattern paper as a design layer, and heating and pressurizing the melamine resin-containing pattern paper and a core material, for example, a fail resin-impregnated paper with a press machine.
  • the melamine decorative board has various finishes by changing the pattern, color tone, etc. of the pattern paper.
  • Such a melamine decorative board is excellent in various physical properties such as surface hardness, heat resistance, and abrasion resistance, it is widely used for furniture such as counters and desks, and interior materials such as walls and floors.
  • melamine veneer has problems such as fingerprints being easily attached and oil stains being conspicuous, and problems such as the odor of daily life becoming anxious as the airtightness of houses increases. A cleaner environment is needed.
  • Patent Document 1 The applicant discloses a decorative plate (Patent Document 1) having fingerprint resistance and oil wiping property, but it is difficult to uniformly disperse a substance imparting deodorant property in the composition of Patent Document 1, and it is erased. In some cases, sufficient odor was not obtained. Further, the applicant discloses a decorative plate (Patent Document 2) that imparts deodorizing performance and reduces living odor and chemical odor, but the method of Patent Document 2 imparts antiviral or antiallergenicity. It is difficult to apply the substance to be applied uniformly, and there are cases where sufficient antiviral or antiallergenicity cannot be obtained.
  • One aspect of the present disclosure is a composition
  • a composition comprising (A) a hydrolyzed condensate of silicon alkoxide, (B) an organosilica sol dispersed in a hydrophilic solvent, and (C) a hydrophilic group and a hydrophobic group.
  • acrylic polymers include acrylic polymers.
  • One aspect of the present disclosure is a transfer sheet having a sheet-like base material and a cured layer of the above-mentioned composition formed on one side of the sheet-like base material.
  • One aspect of the present disclosure is a melamine decorative board, which includes a core layer, a decorative layer, and a cured layer of the above-mentioned composition in this order.
  • the decorative layer contains a cured product of the melamine resin layer.
  • One aspect of the present disclosure is a method for producing a melamine decorative board, in which the melamine decorative board includes a core layer, a decorative layer containing a cured product of a melamine resin, and a surface layer in this order.
  • the method for producing a melamine decorative board includes curing the above-mentioned composition to form a surface layer.
  • a substance exhibiting functionality such as deodorant property, antiviral property, anti-allergenic property (hereinafter referred to as a function-expressing substance) can be uniformly dispersed, and the substance is excellent in functionality.
  • the composition is provided.
  • a transfer sheet and a melamine decorative board containing a cured product of such a composition and having excellent functionality, and a method for producing the melamine decorative board are provided.
  • FIG. 3 is a structural cross-sectional view of the melamine decorative board of Example 1.
  • FIG. 3 is a structural cross-sectional view of the melamine decorative board of Example 32.
  • FIG. 6 is a structural cross-sectional view of the melamine decorative board of Example 94.
  • the hydrolyzed condensate of silicon alkoxide forms a lattice-like skeleton, and when a function-expressing substance described later is blended, it is uniformly dispersed, and the effect is exhibited even when a small amount of the function-expressing substance is added.
  • Specific examples of the silicon alkoxide include those having a structure represented by the following chemical formula 1 (n is an integer), and more specifically, tetramethyl orthosilicate (Si (OCH 3 ) 4 ) and tetraethyl orthosilicate (Si (OCH 3) 4). Examples thereof include Si (OC 2 H 5 ) 4 ) and tetrapropyl orthosilicate (Si (OC 3 H 7 ) 4).
  • Silicon alkoxide is mainly synthesized by the reaction of silicon tetrachloride with an alkyl alcohol or the reaction of metallic silicon with an alkyl alcohol. ⁇ Chemical formula 1>
  • HAS-1 SiO 2 content 20.7 to 21.5% by mass, ethanol / isopropanol / methanol mixed solvent
  • HS-6 SiO 2
  • HS-10 SiO 2 content 10.0 to 10.4% by mass, ethanol / isopropanol / methanol mixed solvent
  • Examples of the organosilica sol of the component (B) include a colloidal solution in which colloidal silica having an average particle size of 1 to 40 nm (more preferably an average particle size of 7 to 30 nm) is stably dispersed in an organic solvent.
  • the silica concentration is preferably in the range of 1 to 50% by mass, and more preferably 40% by mass or less in order to prevent gelation.
  • the average particle size of colloidal silica is the particle size at an integrated value of 50% in the particle size distribution obtained by the laser diffraction / scattering method.
  • organosilica sol includes "IPA-ST”, “IPA-ST-ZL”, “methanol silica sol”, “NPC-ST-30”, “MEK-AC-2140Z”, manufactured by Nissan Chemical Industry Co., Ltd. "EG-ST”, “DMAC-ST”, etc., “OSCAL” manufactured by Catalysis Chemical Industry Co., Ltd., "Quatron (registered trademark)” manufactured by Fuso Chemical Industry Co., Ltd., “Highlink (registered trademark)” manufactured by Clariant Japan Co., Ltd. ) OG silica organosol ”and the like.
  • the organosilica sol dispersed in the hydrophilic solvent has a sufficient amount of hydroxyl groups on the surface of the silica particles, and the hydroxyl groups on the surface of the silica particles adhere to the melamine resin, resulting in excellent surface durability of the decorative board. ..
  • the amount of hydroxyl groups on the silica surface is insufficient, and the adhesion of the melamine resin layer tends to be inferior.
  • the hydrophilic (polar) solvent is a solvent having an affinity for water, for example, a hydrophilic organic solvent having a hydrophilic group such as a hydroxyl group, a carboxyl group, or a carbonyl group in the molecule.
  • the hydrophilic (polar) solvent include a protic polar solvent and an aprotic polar solvent.
  • the protic polar solvent include alcohol solvents such as methyl alcohol, ethyl alcohol, isopropanol, ethylene dialcohol and propanol, and cellosolve solvents such as methyl cellosolve, ethyl cellosolve, butyl cellosolve and n-propyl cellosolve.
  • the aprotic polar solvent include acetone, dimethyl sulfoxide (DMSO), N, N-dimethylformamide (DME), pyridine and the like.
  • the acrylic polymer of the component (C) is preferably a copolymer of a monomer having a hydrophilic group that exhibits affinity with a pigment and a monomer having a hydrophobic group that controls compatibility and forms a steric hindrance. ..
  • the hydrophilic group adsorbs the function-expressing substance and the hydrophobic group suppresses aggregation, so that the function-expressing substance can be uniformly dispersed.
  • the organosilica sol having a particle size of about 20 to 30 nm aggregates to form an aggregate having a large particle size of 600 to 1000 nm, but by being uniformly dispersed, the light of the cured layer of the functional composition is obtained. Scatterability is enhanced, and appearance defects due to light interference can be reduced.
  • hydrophilic group examples include anionic groups such as a carboxyl group, a sulfonic acid group and a phosphoric acid group, and a cationic group such as an amino group and an ammonium group.
  • monomer having a hydrophilic group examples include acrylic acid.
  • Acrylamide methacrylic acid, poly (ethylene glycol) acrylate and methacrylate, dimethylaminoethyl methacrylate, diethylaminoethyl methacrylate, t-butylaminoethyl methacrylate, dimethylaminoethyl acrylate, diethylaminoethyl acrylate, methacrylicamide, dimethacrylicamide, dimethylaminopropylmethacryl
  • Examples thereof include amide, ethylene glycol methacrylate phosphate, 2- (methacryloyloxy) methylphthalate, 2- (methacryloyloxy) ethyl succinate, 3-sulfopropyl methacrylate, 3-sulfopropyl acrylate and the like.
  • hydrophobic group examples include an alkyl group and a phenyl group.
  • examples of the monomer having a hydrophobic group include methyl methacrylate, butyl methacrylate, hexyl acrylate, hexyl ethyl acrylate, benzyl acrylate, benzyl methacrylate, phenoxyethyl acrylate, phenoxyethyl methacrylate, and mixtures thereof. Can be mentioned.
  • the organosilica sol of the component (B) is 0.5 to 12 parts by mass, more preferably 1 to 12 parts by mass with respect to 1 part by mass (solid content equivalent) of the hydrolyzed condensate of the silicon alkoxide of the component (A). It is preferably blended in 9 parts by mass.
  • the blending ratio of the component (A) is not less than the lower limit, the effect of developing functionality is improved, and when it is not more than the upper limit, the solvent resistance is improved.
  • the acrylic polymer having a hydrophilic group and a hydrophobic group of the component (C) is 0.005 to 0.3 parts by mass, more preferably 0.01 to 0, with respect to 1 part by mass (solid content equivalent) of the component (B). It is preferably blended in an amount of .07 parts by mass (in terms of solid content). If the blending ratio of the component (C) exceeds the upper limit, the cohesiveness of colloidal silica becomes high. Therefore, if the blending ratio of the component (C) is less than the upper limit, the appearance is poor due to the interference of light in the low refractive index layer. Can be suppressed.
  • the blended liquid when the blending ratio of the component (C) is equal to or higher than the lower limit, the blended liquid has an appropriate viscosity and a uniform low refractive index layer can be formed, fingerprints are less noticeable, and the pattern on the printing paper is clearer. It becomes a melamine decorative board.
  • a composition containing (A) a hydrolyzed condensate of silicon alkoxide, (B) an organosilica sol dispersed in a hydrophilic solvent, and (C) an acrylic polymer having a hydrophilic group and a hydrophobic group has a function of adding. Improves the dispersibility of the expressed substance. Specifically, since the function-expressing substance enters the lattice-shaped coating film structure of the component (A), the function-expressing substance can be uniformly applied, and efficient function can be exhibited even with a small amount of addition. become. In particular, when the function-expressing substance contains solids, specifically solid particles having an average particle size of 200 to 5000 nm, such an effect is likely to be obtained.
  • the average particle size referred to here is the particle size at an integrated value of 50% in the particle size distribution obtained by the laser diffraction / scattering method.
  • the function-expressing substance is preferably at least one selected from the group consisting of (m) deodorant substances, (n) antiviral substances, and (o) antiallergenic substances. It is preferable to add a function-expressing substance to the above composition and stir with a homogenizer at 6000 to 10000 rpm for 5 to 10 minutes. Since the homogenizer pressurizes the composition to a high pressure and exerts a strong shearing force on the composition when passing through the slit (gap), it can be uniformly dispersed by stirring with a disper.
  • a porous material for example, a physically adsorbed deodorant substance such as activated carbon, exhibits a deodorizing effect by adsorbing an odor (gas) in the pores of the porous material.
  • a physically adsorption type deodorant substance if the gas is adsorbed at room temperature and then exposed to heat such as high temperature heat or frictional heat, the adsorption performance will deteriorate and the adsorbed gas may be re-released. ..
  • chemisorbent deodorant substances remove odors by changing them to other substances by chemical reactions such as neutralization action by acid / alkali, oxidation / reduction action, etc., and once the odor (gas) is released.
  • Chemically adsorbed deodorant substances include silica (silicon dioxide), copper oxide, alumina, titanium oxide, zinc oxide, iron oxide, metal oxides such as zirconium oxide, zirconium hydroxide, magnesium hydroxide, and aluminum hydroxide.
  • Metal hydroxides such as ferrous hydroxide and copper hydroxide.
  • the (m) deodorant substance that exhibits these deodorant properties is a melamine decorative board having excellent heat resistance and abrasion resistance, and further, living odors generated in a house, that is, acidic odor, neutral odor, and It is preferable to use the above-mentioned chemically adsorbed deodorant substance because it can deal with the complex odor of basic odor. Houses in recent years have specifications that are more airtight and highly heat-insulated than before, and are closed spaces with no gaps. Therefore, it is easier to feel the odor of life. In order to suppress such a living odor, a commercially available deodorant product is generally used. However, since the melamine decorative board itself has deodorant properties, it is possible to further reduce the living odor.
  • the chemically adsorbed deodorant substance specifically, at least one selected from the group consisting of zinc oxide, silica, zeolite, copper oxide, and zirconium oxide is preferable.
  • the deodorant substance is particularly fine particles, specifically, those having an average particle size of 0.2 to 10 ⁇ m are preferable because of their good dispersibility in the composition.
  • the average particle size referred to here is the particle size at an integrated value of 50% in the particle size distribution obtained by the laser diffraction / scattering method.
  • modified silica such as amino-modified silica
  • sulfur-based gases such as hydrogen sulfide and mercaptans
  • acidic odors such as isovaleric acid acetate and butyric acid.
  • the zeolite may be a zeolite silver-containing substance (that is, a zeolite containing silver).
  • the blending amount of the (m) deodorant substance in the composition is preferably 30 to 60 parts by mass (in terms of solid content) with respect to 100 parts by mass of the solid content of the composition.
  • M If the deodorant substance does not reach the lower limit, the deodorizing effect tends to decrease, and if the deodorant substance exceeds the upper limit, uneven whitening tends to occur on the surface of the melamine decorative board.
  • whitening unevenness as used herein means a state in which a whitish and blurred portion is partially formed on the surface of the melamine decorative board.
  • an antiviral substance that expresses antiviral properties As the antiviral substance, there is a photocatalyst in which titanium oxide or the like is the mainstream. Photocatalysts generate active oxygen from the excitation light of light to inactivate viruses, and in principle can exert their effects semi-permanently, but have the disadvantage that they cannot exert their performance without light irradiation.
  • organic antiviral substances destroy the outer wall membrane of viral proteins, and viruses with destroyed outer wall membranes inhibit protein synthesis.
  • organic antiviral substances denature proteins and inactivate viruses.
  • Organic antiviral substances are characterized in that their effects appear faster than photocatalytic substances.
  • the organic antiviral substance at least one selected from the group consisting of a triazine-imidazole-thiazole substance, an amino-modified polyvinyl alcohol, and an amino-modified acrylic polymer is preferable. These organic antiviral substances are convenient for melamine decorative boards that require solvent resistance and stain resistance.
  • the organic antiviral substance is selected from the group consisting of fine particles, specifically, particles carrying a triazine-imidazole-thiazole substance, amino-modified polyvinyl alcohol particles, and amino-modified acrylic polymer particles. At least one is preferred.
  • the average particle size of the particulate organic antiviral substance is preferably 0.5 to 3 ⁇ m because it has good dispersibility in the composition.
  • the average particle size referred to here is the particle size at an integrated value of 50% in the particle size distribution obtained by the laser diffraction / scattering method.
  • the blending amount of the (n) antiviral substance in the composition is preferably 35 to 75 parts by mass (in terms of solid content) with respect to 100 parts by mass of the solid content of the composition. (N) If the blending amount of the antiviral substance does not reach the lower limit, the antiviral effect tends to decrease, and if it exceeds the upper limit, uneven whitening occurs on the surface of the melamine decorative board.
  • an anti-allergenic substance that expresses anti-allergenicity (o) an anti-allergenic substance that expresses anti-allergenicity will be described in detail.
  • Invisible dust is floating in the air, and the dust contains allergen substances such as cedar pollen, dead mites, and manure, which cause allergies.
  • allergen substances such as cedar pollen, dead mites, and manure, which cause allergies.
  • As the anti-allergenic substance a composite of an anion-modified organic compound and a carrier is preferable. By chemically adsorbing the complex to the protein of the allergen substance, the effect of reducing the allergen substance is exhibited.
  • anion-modified organic compound examples include anion-modified linear alkanes and anion-modified polyvinyl alcohol.
  • Specific examples of the anion-modified linear alkane include a linear alkane modified by an acidic anion group such as a carboxyl group, a phosphoric acid group, and a sulfonic acid group.
  • Examples of the counter ion of the acidic anion group include sodium ion and potassium ion.
  • anion-modified polyvinyl alcohol examples include polyvinyl alcohol modified by an acidic anion group such as a carboxyl group and a sulfonic acid group.
  • the carrier examples include inorganic particles or organic particles, for example, acrylic particles such as base-modified acrylic particles, styrene particles such as base-modified styrene particles, and silver oxide particles.
  • the carrier at least one selected from the group consisting of styrene particles and silver oxide is preferable.
  • the anti-allergenic substance is particularly preferably in the form of fine particles, specifically, one having an average particle size of 1 to 8 ⁇ m.
  • the average particle size referred to here is the particle size at an integrated value of 50% in the particle size distribution obtained by the laser diffraction / scattering method.
  • the amount of the (o) anti-allergenic substance in the composition is preferably 3 to 50 parts by mass (in terms of solid content) with respect to 100 parts by mass of the solid content of the composition. (O) If the blending amount of the anti-allergen substance does not reach the lower limit, the anti-allergen effect tends to decrease, and if it exceeds the upper limit, uneven whitening tends to occur on the surface of the melamine decorative board.
  • the total amount of the (m) deodorant substance and (n) antiviral substance in the composition is preferably 60 to 150 parts by mass with respect to 100 parts by mass of the solid content of the composition. More preferably, it is 75 to 115 parts by mass. If the total blending amount is within this range, the decorative board has particularly excellent appearance, deodorant property, and antiviral property. That is, when the total blending amount is less than the lower limit, the deodorant property and antiviral property are slightly inferior, and when the total compounding amount exceeds the upper limit, whitening unevenness is likely to occur in the appearance.
  • the total amount of the (m) deodorant substance and (o) anti-allergenic substance in the composition is preferably 30 to 16 parts by mass with respect to 100 parts by mass of the solid content of the composition. It is preferably 35 to 110 parts by mass. If the total blending amount is within this range, the decorative board has particularly excellent appearance, deodorant property, and anti-allergenic property. That is, when the total blending amount is less than the lower limit, the deodorant property and anti-allergenic property are slightly inferior, and when the total blending amount exceeds the upper limit, whitening unevenness is likely to occur in the appearance.
  • the total amount of the (n) antiviral substance and the (o) antiallergenic substance in the composition is preferably 15 to 200 parts by mass with respect to 100 parts by mass of the solid content of the composition. It is preferably 35 to 125 parts by mass. If the total blending amount is within this range, the decorative board is particularly excellent in appearance, antiviral property, and anti-allergenic property. That is, when the total blending amount is less than the lower limit, the antiviral property and the anti-allergenic property are slightly inferior, and when the total compounding amount exceeds the upper limit, uneven whitening is likely to occur in the appearance.
  • the blending ratio is by mass ratio
  • (m) deodorant substance: (n) antiviral property (m) deodorant substance: (n) antiviral property.
  • Substance: (o) Anti-allergenic substance 1: 0.20 to 7.0: 0.05 to 5.5 is preferable, and more preferably 1: 0.6 to 4.5: 0.15 to 3.0. Is.
  • the total amount of the (m) deodorant substance, (n) antiviral substance, and (o) antiallergenic substance in the composition is 30 to 170 with respect to 100 parts by mass of the solid content of the composition. It is preferably parts by mass, more preferably 50 to 120 parts by mass.
  • the blending ratio and the total blending amount are within this range, the appearance, deodorant property, antiviral property, and anti-allergenic property are well-balanced and excellent, and due to the synergistic effect, even a small amount of application can perform functions equal to or better than those exhibited alone. It will be a decorative board to demonstrate.
  • the blending amounts of (m) deodorant substance, (n) antiviral substance, and (o) antiallergenic substance can be appropriately adjusted.
  • the decorative layer contains a cured product of melamine resin.
  • the decorative layer includes a melamine resin-impregnated pattern paper in which a decorative paper having a basis weight of about 80 to 140 g / m 2 is impregnated with a resin solution containing a melamine resin as a main component (hereinafter referred to as a melamine resin solution) and dried.
  • a melamine resin solution a resin solution containing a melamine resin as a main component
  • an overlay paper having a basis weight of about 16 to 60 g / m 2 impregnated with a melamine resin liquid and dried melamine resin impregnated overlay paper is arranged to protect the pattern of the decorative paper. May be provided.
  • the overlay layer also contains a cured product of melamine resin.
  • a cured layer of the above-mentioned composition or a composition containing a functional expression substance (hereinafter, referred to as a functional composition) is formed as a surface layer.
  • a functional composition a composition containing a functional expression substance
  • a construction method, a transfer method using a transfer sheet in which a functional composition is applied to a sheet-like base material, or the like is adopted.
  • a laminate having a transfer sheet in which a cured layer of a functional composition is formed on one side of a sheet-like base material, a melamine resin-impregnated pattern paper, and a core material in this order is heated. Pressure molding.
  • the melamine resin impregnated overlay paper is used, the melamine resin impregnated overlay paper is further arranged on the melamine resin impregnated pattern paper and hot-press molded.
  • the cured layer side of the transfer sheet faces the melamine resin impregnated pattern paper or the melamine resin impregnated overlay paper. Then, the sheet-like base material is removed.
  • the impregnation rate of the melamine resin solution defined by Formula 1 is preferably in the range of 70 to 160%.
  • Examples of the sheet-like base material used in the transfer method include a plastic film and a metal foil.
  • plastic films include polyester film, polyethylene film, polypropylene film, cellophane, diacetyl cellulose film, triacetyl cellulose film, acetyl cellulose butyrate film, polyvinyl chloride film, polyvinylidene chloride film, polyvinyl alcohol film, ethylene vinyl alcohol film, etc.
  • Polystyrene film, polycarbonate film, polymethylpentene film, polysulphon film, polyether ketone film, polyether sulfone film, polyetherimide film, polyimide film, fluororesin film, nylon film, acrylic film and the like can be used.
  • metal foil examples include gold foil, silver foil, copper foil, zinc foil, indium foil, aluminum foil, tin foil, iron foil (including stainless steel (SUS) foil), titanium foil and the like.
  • a coating liquid containing a functional composition When a coating liquid containing a functional composition is applied to a sheet-like substrate by a transfer method, known methods such as a spray coating method, a gravure coating method, a bar coating method, a knife coating method, a roll coating method, and a blade are used. A coating method, a die coating method, a curtain coating method, a reverse coating method, a comma coating method, or the like can be used.
  • the transfer sheet obtained by such a method is laminated on the melamine resin impregnated paper which is the uppermost layer so that the coated surface, that is, the surface on the cured layer side of the functional composition is in contact with the melamine resin impregnated paper, and the core is formed. It is hot-press molded with the core material that forms the layer.
  • the coating thickness of the coating liquid containing the functional composition will be described in detail.
  • the coating thickness of the coating liquid containing the functional composition (hereinafter referred to as the deodorant function expressing composition) when the deodorant substance is contained is in a dry state in both the coating method and the transfer method. It is preferably 2.0 to 6.5 ⁇ m. When the coating thickness is at least the lower limit, the deodorizing performance is further exhibited. If the coating thickness exceeds the upper limit, uneven whitening of the appearance tends to occur.
  • the coating thickness of the coating liquid containing the functional composition (hereinafter referred to as the antiviral function expressing composition) when containing an antiviral substance is such that both the coating method and the transfer method are in a dry state.
  • the coating thickness of the coating liquid containing the above-mentioned (o) functional composition containing the anti-allergenic substance (hereinafter referred to as the anti-allergenic function expressing composition) is dried in both the coating method and the transfer method.
  • the state is preferably 2.0 to 8.0 ⁇ m. If the coating thickness does not reach the lower limit, the anti-allergen performance is difficult to be exhibited. If the coating thickness exceeds the upper limit, uneven whitening of the appearance tends to occur.
  • the pH of the coating liquid containing the functional composition is preferably 3 or more in both the coating method and the transfer method. If the pH is less than 3, the lattice structure of the component (A) is destroyed, and uneven whitening is likely to occur on the surface of the decorative board.
  • the pH of the coating liquid is the pH measured in the coating liquid adjusted so that the solid content concentration (concentration of the above-mentioned solid content contained in the functional composition in the coating liquid) is 20% by mass. To say.
  • the pH value is determined based on the operation of the glass electrode method in accordance with JIS Z8802: 2011 "pH measurement method".
  • the coating thickness of the coating liquid containing the composition containing no function-developing substance is preferably 2.0 to 8.0 ⁇ m in a dry state in both the coating method and the transfer method, and the coating thickness is not less than the lower limit. , Fingerprints are easily attached, and if the coating thickness exceeds the upper limit, uneven whitening of the appearance is likely to occur.
  • the pH of the coating liquid is preferably 3 or more as in the case where the function-expressing substance is contained. The method for measuring pH is the same as when it contains a function-expressing substance.
  • the core material is an organic fibrous base material such as kraft paper and bleached kraft paper, and a resin solution containing a binder resin, for example, a thermosetting resin such as phenol-formaldehyde resin or melamine-formaldehyde resin as the main component.
  • a thermosetting resin such as phenol-formaldehyde resin or melamine-formaldehyde resin as the main component.
  • a thermosetting resin-impregnated core paper obtained by impregnating and drying the paper can be used.
  • a non-woven fabric made of inorganic fibers such as glass fiber, rock wool, carbon fiber, and ceramic fiber, a woven fabric, or the like is used as a base material, and contains an inorganic filler and a binder component.
  • a prepreg impregnated with the slurry and dried may be used. This is because nonflammability can be imparted.
  • a glass fiber non-woven fabric having excellent heat resistance and flame resistance and excellent slurry impregnation property is preferable.
  • the inorganic filler examples include heat-absorbing metal hydroxides such as aluminum hydroxide and magnesium hydroxide, and examples of inorganic substances other than heat-absorbing metal hydroxides include calcium carbonate, talc, and fly ash.
  • heat-absorbing metal hydroxides such as aluminum hydroxide and magnesium hydroxide
  • inorganic substances other than heat-absorbing metal hydroxides include calcium carbonate, talc, and fly ash.
  • the above can be used.
  • the endothermic metal hydroxide it is preferable to use aluminum hydroxide or magnesium hydroxide because it contains water of crystallization and is decomposed at a high temperature to absorb heat and release bound water, which is superior in nonflammability.
  • the amount of the heat-absorbing metal hydroxide compounded is 1 part by mass of the inorganic substance other than the heat-absorbing metal hydroxide.
  • the amount of 2 to 15 parts by mass is preferable because a smooth and good surface appearance can be obtained.
  • the nonflammable performance is excellent because the blending amount of the endothermic metal hydroxide is 2 parts by mass or more with respect to 1 part by mass of the inorganic substance other than the endothermic metal hydroxide.
  • the blending amount of the heat-absorbing metal hydroxide is 15 parts by mass or less with respect to 1 part by mass of the inorganic substance other than the heat-absorbing metal hydroxide, the metal hydroxide in the slurry is less likely to settle. As a result, it becomes easy to control the impregnation amount of the slurry. Further, when the blending amount of the endothermic metal hydroxide is 15 parts by mass or less with respect to 1 part by mass of the inorganic substance other than the endothermic metal hydroxide, the wear of the blade used for cutting the decorative plate can be reduced. ..
  • the binder examples include thermosetting resins such as amino-formaldehyde resin, phenol-formaldehyde resin, and mixed resins thereof. It is desirable that the mixing ratio of the solid content of the binder component and the inorganic filler is 5 to 20:95 to 80 in terms of mass ratio. If the amount of the binder component is large, the non-combustible performance tends to be deteriorated, and if the amount is small, the adhesion between the prepregs tends to be poor.
  • thermosetting resins such as amino-formaldehyde resin, phenol-formaldehyde resin, and mixed resins thereof. It is desirable that the mixing ratio of the solid content of the binder component and the inorganic filler is 5 to 20:95 to 80 in terms of mass ratio. If the amount of the binder component is large, the non-combustible performance tends to be deteriorated, and if the amount is small, the adhesion between the prepregs tends to be poor.
  • the impregnation rate (%) of the slurry in the inorganic fiber base material is preferably in the range of 500 to 3000% by the calculation method shown by the above formula 1. If the impregnation rate exceeds the upper limit, the solid content will fall off more and it will be difficult to handle, and if the impregnation rate does not reach the lower limit, delamination will occur easily.
  • core materials calcium silicate, plywood, medium density fiberboard, particle board, etc. can be used, and there are no particular restrictions on the core material.
  • the backer material is placed on the back surface of the core material and laminated to prevent warpage due to shrinkage of the melamine decorative board, and is hot-press molded.
  • the backer material include melamine-impregnated paper and phenol-impregnated paper using a fibrous base material as the base material.
  • a fibrous base material ⁇ -cellulose paper, titanium paper, kraft paper, bleached kraft paper and the like can be used.
  • Example 1 1. Production of composition containing component (A), component (B), and component (C) (A) Tetraethyl orthosilicate (ethyl silicate) hydrolyzate (trade name "HAS-1") as a hydrolysis condensate of silicon alkoxide.
  • A Tetraethyl orthosilicate (ethyl silicate) hydrolyzate (trade name "HAS-1") as a hydrolysis condensate of silicon alkoxide.
  • deodorant function-expressing composition Contains 74% by mass of zinc oxide and 26% by mass of amino-modified silica with respect to 100 parts by mass of the solid content of the composition containing the components (A), (B), and (C) produced in the above, and average particles. 40 parts by mass of a (m) deodorant substance having a diameter of 350 nm was blended and stirred with a homogenizer at 8100 rpm for 10 minutes to obtain a deodorant function expressing composition (M).
  • a transfer sheet (M) was obtained by applying a coating liquid containing the deodorant function expressing composition (M) to a plastic film so that the film thickness after drying was 4.5 ⁇ m.
  • the coating liquid was prepared so that the solid content concentration, that is, the concentration of the above-mentioned solid content contained in the functional composition in the coating liquid was 20% by mass.
  • the pH of the coating liquid was 5.8.
  • the pH of the coating liquid was measured using a glass electrode type pH meter (product name: LAQUA model number F-71, manufactured by HORIBA, Ltd.).
  • melamine resin impregnated pattern paper A melamine resin impregnated pattern paper is impregnated with a resin solution (AA) containing melamine-formaldehyde resin as the main component in a decorative paper for a brown decorative board with a basis weight of 100 g / m 2. (M) was obtained. The impregnation rate defined by the mathematical formula 1 of the melamine resin impregnated pattern paper (M) was 140%. On the surface of the decorative paper, a wood grain pattern having a conduit portion was printed.
  • backer 80 g / m 2 of decorative paper for decorative board is impregnated with a resin solution containing melamine-formaldehyde resin as the main component so that the impregnation rate shown in Equation 1 is 150%, and dried to obtain a backer. rice field.
  • Example 2 In Example 1, the same procedure was carried out except that (m) 60 parts by mass of a deodorant substance was blended.
  • Example 3 In Example 1, the same procedure was carried out except that (m) a deodorant substance was blended in an amount of 30 parts by mass.
  • Example 4 In Example 1, the same procedure was carried out except that 9.3 parts by mass of the component (C) "DISPERBYK-2009" was blended.
  • Example 5 In Example 1, the same procedure was carried out except that 16.8 parts by mass of the component (C) "DISPERBYK-2009" was blended.
  • Example 6 In Example 1, the same procedure was carried out except that 400 parts by mass of the component (B) "NPC-ST-30" was blended.
  • Example 7 In Example 1, the same procedure was carried out except that 900 parts by mass of the component (B) "NPC-ST-30" was blended.
  • Example 8 In Example 1, the same procedure was carried out except that the average particle size of the (m) deodorant substance was set to 200 nm.
  • Example 9 In Example 1, the same procedure was carried out except that the average particle size of the (m) deodorant substance was set to 1000 nm.
  • Example 10 In Example 1, the same procedure was carried out except that the coating liquid containing the deodorant function expressing composition (M) was coated so that the film thickness after drying was 2.0 ⁇ m.
  • Example 11 In Example 1, the same procedure was carried out except that the coating liquid containing the deodorant function expressing composition (M) was coated so that the film thickness after drying was 6.5 ⁇ m.
  • Example 12 In Example 1, the same procedure was carried out except that a (m) deodorant substance containing 45% zinc oxide and 55% amino-modified silica was used.
  • Example 13 In Example 1, the same procedure was carried out except that a (m) deodorant substance containing 85% zinc oxide and 15% amino-modified silica was used.
  • Example 14 1. Production of composition expressing antiviral function Triazine-imidazole-thiazole-based organic substance based on 100 parts by mass of solid content of the composition containing the component (A), the component (B), and the component (C) of Example 1. A synthetic antiviral substance having an average particle size of 1000 nm, 50 parts by mass of (n) antiviral substance is blended, and the composition is stirred with a homogenizer at 8100 rpm for 10 minutes to express an antiviral function (N). ) was obtained.
  • Transfer Sheet A transfer sheet (N) was obtained by applying a coating solution containing the antiviral function-expressing composition (N) to a plastic film so that the film thickness after drying was 2.2 ⁇ m.
  • the pH of the coating liquid was 8.3.
  • Example 3 Production of Decorative Board
  • the same procedure was carried out except that the transfer sheet (N) was used instead of the transfer sheet (M).
  • Example 15 In Example 14, the same procedure was carried out except that (C) component "DISPERBYK-2009” was blended in an amount of 26.4 parts by mass and (n) an antiviral substance was blended in an amount of 35 parts by mass.
  • Example 16 In Example 14, the same procedure was carried out except that (C) component "DISPERBYK-2009” was blended in an amount of 26.4 parts by mass and (n) an antiviral substance was blended in an amount of 75 parts by mass.
  • Example 17 In Example 14, the same procedure was carried out except that 9.3 parts by mass of the component (C) "DISPERBYK-2009" was blended.
  • Example 18 In Example 14, the same procedure was carried out except that 16.8 parts by mass of the component (C) "DISPERBYK-2009" was blended.
  • Example 19 In Example 14, the component (C) "DISPERBYK-2009” was blended in an amount of 26.4 parts by mass, and the coating liquid containing the antiviral function-expressing composition was dried so that the film thickness was 3.5 ⁇ m. It was carried out in the same manner except that it was coated.
  • Example 20 In Example 19, the same procedure was carried out except that the coating liquid containing the antiviral function-expressing composition was coated so that the film thickness after drying was 1.5 ⁇ m.
  • Example 21 In Example 19, except that (n) the average particle size of the antiviral substance was set to 3000 nm, and the coating liquid containing the antiviral function-expressing composition was coated so that the film thickness after drying was 2.2 ⁇ m. Was carried out in the same manner.
  • Example 22 In Example 21, the same procedure was carried out except that (n) the average particle size of the antiviral substance was set to 500 nm.
  • Example 23 1. Production of composition expressing anti-allergenic function As (o) anti-allergenic substance with respect to 100 parts by mass of solid content of the composition containing the component (A), the component (B), and the component (C) of Example 1. , 2000 nm average particle size, 10 mass of organic synthetic anti-allergenic substance (“Allerbuster BV”, manufactured by Sekisui Material Solutions Co., Ltd.), which is a composite of sodium salt of acidic anion-modified linear alkane and styrene particles. The mixture was partially mixed and stirred with a homogenizer at 8100 rpm for 10 minutes to obtain an anti-allergenic function-expressing composition (O).
  • Allerbuster BV manufactured by Sekisui Material Solutions Co., Ltd.
  • Transfer Sheet A transfer sheet (O) was obtained by applying a coating liquid containing the antiallergenic function-expressing composition (O) to a plastic film so that the film thickness after drying was 4.0 ⁇ m.
  • the pH of the coating liquid was 6.8.
  • Example 3 Production of Decorative Board
  • the same procedure was carried out except that the transfer sheet (O) was used instead of the transfer sheet (M).
  • Example 24 In Example 23, the same procedure was carried out except that (o) an anti-allergenic substance was blended in an amount of 3 parts by mass.
  • Example 25 In Example 23, the same procedure was carried out except that (o) an anti-allergenic substance was blended in an amount of 50 parts by mass.
  • Example 26 In Example 23, (o) an organic synthetic anti-allergenic substance (“Allerbuster BV”) which is a composite of a sodium salt of an acidic anion-modified linear alkane having an average particle size of 5000 nm and styrene particles. , Sekisui Material Solutions Co., Ltd.) was used in the same manner.
  • Allerbuster BV organic synthetic anti-allergenic substance
  • Example 27 As the (o) anti-allergenic substance, an organic synthetic anti-allergenic substance (“allerbuster”) which is a complex of a sodium salt of an acidic anion-modified linear alkane having an average particle diameter of 1000 nm and styrene particles. The same procedure was carried out except that "BV" (manufactured by Sekisui Material Solutions Co., Ltd.) was used.
  • allerbuster organic synthetic anti-allergenic substance
  • Example 28 In Example 23, the same procedure was carried out except that the coating liquid containing the anti-allergenic composition was coated so that the film thickness after drying was 2.0 ⁇ m.
  • Example 29 In Example 23, the same procedure was carried out except that the coating liquid containing the anti-allergenic composition was coated so that the film thickness after drying was 8.0 ⁇ m.
  • Example 30 In Example 23, the same procedure was carried out except that 900 parts by mass of the component (B) "NPC-ST-30" was blended.
  • Example 31 In Example 23, the same procedure was carried out except that 300 parts by mass of the component (B) "NPC-ST-30" was blended.
  • thermosetting resin-impregnated core paper We impregnate kraft paper with a basis weight of 200 g / m 2 with a resin solution containing phenol-formaldehyde resin as the main component so that the impregnation rate defined in Equation 1 is 50%. , Dried to obtain a phenol resin impregnated core paper as a thermosetting resin impregnated core paper.
  • Example 33 In Example 2, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 34 In Example 3, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 35 In Example 32, the same procedure was carried out except that the average particle size of the (m) deodorant substance was set to 200 nm.
  • Example 36 In Example 32, the same procedure was carried out except that the average particle size of the (m) deodorant substance was set to 1000 nm.
  • Example 37 In Example 32, the same procedure was carried out except that the coating liquid containing the deodorant function expressing composition was coated so that the film thickness after drying was 2.5 ⁇ m.
  • Example 38 In Example 32, the same procedure was carried out except that the coating liquid containing the deodorant function expressing composition was coated so that the film thickness after drying was 6.5 ⁇ m.
  • Example 39 In Example 14, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 40 In Example 15, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 41 In Example 16, a phenol resin-impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 42 In Example 19, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 43 In Example 20, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 44 In Example 39, the same procedure was carried out except that (n) the average particle size of the antiviral substance was set to 3000 nm.
  • Example 45 In Example 39, the same procedure was carried out except that (n) the average particle size of the antiviral substance was set to 500 nm.
  • Example 46 In Example 23, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 47 In Example 24, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 48 In Example 25, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 49 In Example 26, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 50 In Example 27, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 51 In Example 28, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 52 In Example 29, a phenol resin impregnated core paper was used instead of the prepreg, and the same procedure was carried out except that a backer was not used.
  • Example 53 In Example 1, the same procedure was carried out except that (m) zeolite was used as the deodorant substance.
  • Example 54 In Example 1, the same procedure was carried out except that (m) copper oxide was used as the deodorant substance.
  • Example 55 In Example 1, the same procedure was carried out except that (m) zirconium oxide was used as the deodorant substance.
  • Example 56 In Example 14, the same procedure was carried out except that (n) amino-modified polyvinyl alcohol particles were used as the antiviral substance.
  • Example 57 In Example 14, the same procedure was carried out except that (n) amino-modified acrylic particles were used as the antiviral substance.
  • Example 58 In Example 23, the same procedure was carried out except that (n) an acidic anion-modified polyvinyl alcohol was used as the anion-modified organic compound of the anti-allergenic substance in place of the sodium salt of the acidic anion-modified linear alkane.
  • Example 59 In Example 23, the same procedure was carried out except that (n) silver oxide particles were used instead of styrene particles as the carrier of the anti-allergenic substance.
  • Example 60 Similarly, in Example 1, a composition containing the component (A), the component (B), and the component (C) obtained in Example 1 was used instead of the deodorant function expressing composition (M). carried out.
  • Example 61 In Example 1, the following melamine resin impregnated pattern paper (Mt) was used, and the same procedure was carried out except that the following production method was used.
  • Example 14 the following melamine resin impregnated pattern paper (Nt) was used, and the same procedure was carried out except that the following production method was used.
  • ⁇ Manufacturing of melamine resin impregnated pattern paper (Nt)> A decorative paper for a brown veneer with a basis weight of 100 g / m 2 is impregnated with a resin solution (AA) containing a melamine-formaldehyde resin as a main component so that the impregnation rate defined in Equation 1 is 140%. An impregnated paper was obtained. Then, a coating liquid containing the antiviral function-expressing composition (N) of Example 14 is applied to the surface of the impregnated paper so that the film thickness after drying is 2.2 ⁇ m, and a melamine resin impregnation pattern is applied. Paper (Nt) was obtained. On the surface of the decorative paper, a wood grain pattern having a conduit portion was printed.
  • Example 63 In Example 23, the following melamine resin impregnated pattern paper (Ot) was used, and the same procedure was carried out except that the following production method was used.
  • a decorative paper for a brown veneer with a basis weight of 100 g / m 2 is impregnated with a resin solution (AA) containing a melamine-formaldehyde resin as a main component so that the impregnation rate defined in Equation 1 is 140%.
  • An impregnated paper was obtained.
  • a coating liquid containing the anti-allergenic function-expressing composition (O) of Example 23 is applied to the surface of the impregnated paper so that the film thickness after drying is 4.0 ⁇ m, and a melamine resin impregnation pattern is applied.
  • Paper (Ot) was obtained.
  • On the surface of the decorative paper a wood grain pattern having a conduit portion was printed.
  • Example 1 In Example 1, instead of the hydrolyzed condensate of (A) silicon alkoxide, a siloxane graft-type polymer in which an acrylic resin and siloxane are composited (trade name "ZX-036", hydroxyl value 119, solvent type butyl acetate) / 2-Propanol, manufactured by Fuji Kasei Kogyo Co., Ltd.) was used in the same manner.
  • a siloxane graft-type polymer in which an acrylic resin and siloxane are composited trade name "ZX-036", hydroxyl value 119, solvent type butyl acetate) / 2-Propanol, manufactured by Fuji Kasei Kogyo Co., Ltd.
  • Example 2 In Example 1, the same procedure was carried out except that (B) a hydrophobic silica sol (trade name “Silohobic”, manufactured by Fuji Silysia Chemical Ltd.) was used instead of the organosilica sol dispersed in the hydrophilic solvent.
  • a hydrophobic silica sol trade name “Silohobic”, manufactured by Fuji Silysia Chemical Ltd.
  • Example 3 In Example 1, instead of (C) an acrylic polymer having a hydrophilic group and a hydrophobic group, a methacryloyl functional group-containing acrylic polymer (trade name "RA-3705MB", Negami Kogyo) was used as a (x) reactive (meth) acrylic polymer. (Manufactured by Co., Ltd.) Using 100 parts by mass, as a thermal polymerization initiator, 1,6-bis (t-butylperoxycarbonyloxy) hexane (trade name "Kayalen 6-70", manufactured by Kayaku Akuzo Co., Ltd.) 0. The same procedure was carried out except that 4 parts by mass was blended.
  • Example 64 to Example 78 In Example 1, the same procedure was carried out except that the conditions shown in Table 5-1 and Table 5-2 were changed. In Examples 64 to 78, (m) the same deodorant substance as in Example 1 as the deodorant substance, and (n) the same antiviral substance as in Example 14 as the antiviral substance. (O) The same anti-allergenic substance as in Example 23 was used as the anti-allergenic substance.
  • Example 79-Example 93 In Example 1, the same procedure was carried out except that the conditions shown in Table 6-1 and Table 6-2 were changed. In Examples 79 to 93, (m) the same deodorant substance as in Example 1 as the deodorant substance, and (n) the same antiviral substance as in Example 14 as the antiviral substance. (O) The same anti-allergenic substance as in Example 23 was used as the anti-allergenic substance.
  • Example 88 as the component (A), "HAS-6", which is a hydrolyzed condensate of tetraethyl orthosilicate (ethyl silicate), was used instead of “HAS-1".
  • Example 89 as the component (A), “HAS-10”, which is a hydrolyzed condensate of tetraethyl orthosilicate (ethyl silicate), was used instead of “HAS-1”.
  • Example 90 instead of “NPC-ST-30”, "IPA-ST” (trade name, manufactured by Nissan Chemical Industry Co., Ltd., average particle size 10 to 15 nm, isopropyl alcohol-dispersed silica sol) was used as the component (B).
  • Example 91 instead of “NPC-ST-30", “MEK-AC-2140Z” (trade name, manufactured by Nissan Chemical Industry Co., Ltd., average particle size 10 to 15 nm, methyl ethyl ketone dispersion) was used as the component (B). Silica sol, SiO 2 40% by mass) was used.
  • Example 92 as the component (C), instead of “DISPERBYK-2009”, “DISPERBYK-2000” (a solution of an acrylic copolymer, 40% by mass of an acrylic copolymer, 1-methoxy-2-propyl acetate, ethylene glycol).
  • Example 93 Monobutyl ether (trade name, manufactured by Big Chemie Japan Co., Ltd.) was used.
  • component (C) instead of “DISPERBYK-2009”, “DISPERBYK-2008” (a solution of an acrylic copolymer, 60% by mass of an acrylic copolymer, 40% polypropylene glycol, trade name, Big Chemie Japan Co., Ltd.) Made by the company) was used.
  • Example 94 ⁇ Manufacturing of melamine resin impregnated overlay paper> An overlay paper having a basis weight of 22 g / m 2 was impregnated with the same resin solution (AA) as in Example 1 to obtain a melamine resin-impregnated overlay paper.
  • the impregnation rate defined in Equation 1 of the melamine resin impregnation overlay was 260%.
  • a melamine resin impregnated pattern paper was obtained in the same manner as in Example 1 except that the impregnation rate defined in Equation 1 was set to 100%.
  • Example 32 the same phenol resin impregnated core paper as in Example 32 was prepared.
  • Example 95 In Example 94, the same procedure was carried out except that the transfer sheet of Example 80 was used.
  • Example 96 In Example 94, the same procedure was carried out except that the transfer sheet of Example 81 was used.
  • Example 1 In Example 1, the same procedure was carried out except that the conditions shown in Table 7-1 and Table 7-2 were changed.
  • Example 7 [Experimental Example 7 to Experimental Example 10] In Example 1, the same procedure was carried out except that the conditions shown in Table 8-1 and Table 8-2 were changed.
  • Example 11 [Experimental Example 11-Experimental Example 22] In Example 1, the same procedure was carried out except that the conditions shown in Table 9-1 and Table 9-2 were changed.
  • A Hydrocondensation of silicon alkoxide
  • B Organosilica sol dispersed in a hydrophilic solvent
  • C Acrylic polymer having a hydrophilic group and a hydrophobic group
  • m Deodorant substance
  • n Antiviral substance
  • o Antiallergenic substance
  • the numerical values of the mass parts of A, B, and C in the table are values based on the solid content.
  • the numerical values of the blending amounts of m, n, and o are the blending ratio of the solid content to 100 parts by mass of the solid content of the composition.
  • ⁇ No abnormality (no uneven whitening on the surface and no noticeable fingerprints).
  • ⁇ 1 There is slight uneven whitening on the surface, but the conduit part of the wood grain pattern of the decorative layer can be recognized. Fingerprints are inconspicuous.
  • ⁇ 2 There is no uneven whitening on the surface, but fingerprints are slightly noticeable.
  • ⁇ Whitening unevenness occurs remarkably on the surface, and the wood grain pattern of the decorative layer is unclear and the conduit part cannot be recognized. Fingerprints are inconspicuous.
  • Antiviral performance phage test Test virus Bacteriophage Q ⁇ Test standard: JIS R 1756: 2020 "Fine ceramics-Anti-viral test method for visible light responsive photocatalytic material-Method using bacteriophage Q ⁇ " Measurement time: 24 hours The test bacterium virus bacteriophage Q ⁇ was brought into contact with the test piece cut into 50 mm ⁇ 50 mm, and after 24 hours, the test bacterium solution was collected and the virus infectious titer was calculated. Based on the calculated viral infectious titer, the antiviral activity value was calculated based on the following formula.
  • Antiviral activity value log (virus infectious value of unprocessed product) -log (virus infectious value of processed product)
  • the unprocessed product is a melamine decorative board on which a cured layer of the composition is not formed
  • the processed product is a melamine decorative board according to each Example, each experimental example and each comparative example.
  • the solution after 24 hours was collected and the allergen concentration was measured by the ELISA method (enzyme immunoassay).
  • the difference in concentration between the measured value and the unprocessed product was calculated and used as the allergen reduction rate (%).
  • the functional composition contains the components (A), (B), and (C), with respect to 1 part by mass of the solid content of the component (A).
  • the blending amount of the component (B) was less than 0.5 parts by mass, the deodorizing performance was slightly inferior, and the chemical resistance was also slightly inferior.
  • the functional material composition contains the component (A), the component (B), and the component (C), the amount of the component (B) blended with respect to 1 part by mass of the solid content of the component (A). Is more than 12 parts by mass, and although fingerprints are not conspicuous in appearance, slight whitening unevenness occurs ( ⁇ 1).
  • the functional composition contains the component (A), the component (B), and the component (C), the amount of the component (C) blended with respect to 1 part by mass of the solid content of the component (B) is It was less than 0.005 parts by mass, and although whitening unevenness did not occur, fingerprints were slightly conspicuous ( ⁇ 2).
  • the functional composition contains the component (A), the component (B), and the component (C), the amount of the component (C) blended with respect to 1 part by mass of the solid content of the component (B) It exceeded 0.3 parts by mass, and although fingerprints were not conspicuous in appearance, slight whitening unevenness occurred ( ⁇ 1).

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Building Environments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
PCT/JP2020/037838 2020-04-22 2020-10-06 組成物、転写シート、メラミン化粧板及びメラミン化粧板の製造方法 WO2021215028A1 (ja)

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JPH11124501A (ja) * 1997-10-21 1999-05-11 Nippon Paint Co Ltd 熱硬化性樹脂組成物
JP2005314616A (ja) * 2004-04-30 2005-11-10 Shin Etsu Chem Co Ltd シリコーンコーティング組成物及び被覆物品
JP2012082287A (ja) * 2010-10-08 2012-04-26 Aica Kogyo Co Ltd 樹脂組成物および成型物
JP2012176515A (ja) * 2011-02-25 2012-09-13 Aica Kogyo Co Ltd メラミン化粧板
JP2016135838A (ja) * 2015-01-20 2016-07-28 三菱マテリアル株式会社 低屈折率膜形成用液組成物
WO2019074121A1 (ja) * 2017-10-12 2019-04-18 イビデン株式会社 抗ウィルス性基体、抗ウィルス性組成物、抗ウィルス性基体の製造方法、抗微生物基体、抗微生物組成物及び抗微生物基体の製造方法

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KR101861880B1 (ko) * 2010-12-22 2018-05-28 스미또모 베이크라이트 가부시키가이샤 표면층 재료 및 멜라민 화장판
EP2823962B1 (en) * 2012-03-07 2020-06-03 Sumitomo Bakelite Co., Ltd. Melamine resin decorative sheet and method for repairing a finished surface
JP6242463B2 (ja) 2015-11-17 2017-12-06 イビデン株式会社 化粧板
JP6829006B2 (ja) 2016-05-18 2021-02-10 アイカ工業株式会社 アミノ−ホルムアルデヒド樹脂含浸紙の製造方法、及び化粧板の製造方法

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JPH11124501A (ja) * 1997-10-21 1999-05-11 Nippon Paint Co Ltd 熱硬化性樹脂組成物
JP2005314616A (ja) * 2004-04-30 2005-11-10 Shin Etsu Chem Co Ltd シリコーンコーティング組成物及び被覆物品
JP2012082287A (ja) * 2010-10-08 2012-04-26 Aica Kogyo Co Ltd 樹脂組成物および成型物
JP2012176515A (ja) * 2011-02-25 2012-09-13 Aica Kogyo Co Ltd メラミン化粧板
JP2016135838A (ja) * 2015-01-20 2016-07-28 三菱マテリアル株式会社 低屈折率膜形成用液組成物
WO2019074121A1 (ja) * 2017-10-12 2019-04-18 イビデン株式会社 抗ウィルス性基体、抗ウィルス性組成物、抗ウィルス性基体の製造方法、抗微生物基体、抗微生物組成物及び抗微生物基体の製造方法

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JP7349464B2 (ja) 2023-09-22

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