WO2013183174A1 - Planche en bois - Google Patents

Planche en bois Download PDF

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Publication number
WO2013183174A1
WO2013183174A1 PCT/JP2012/074509 JP2012074509W WO2013183174A1 WO 2013183174 A1 WO2013183174 A1 WO 2013183174A1 JP 2012074509 W JP2012074509 W JP 2012074509W WO 2013183174 A1 WO2013183174 A1 WO 2013183174A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
silicone oil
dust
coating
paint
Prior art date
Application number
PCT/JP2012/074509
Other languages
English (en)
Japanese (ja)
Inventor
鉄平 朝田
塚本　政介
鈴木　伸一
Original Assignee
パナソニック株式会社
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 JP2012130726A external-priority patent/JP5853215B2/ja
Application filed by パナソニック株式会社 filed Critical パナソニック株式会社
Publication of WO2013183174A1 publication Critical patent/WO2013183174A1/fr

Links

Classifications

    • 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
    • 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
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • C09D201/00—Coating compositions based on unspecified macromolecular compounds
    • C09D201/02—Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • 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
    • 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
    • B32B2419/00—Buildings or parts thereof

Definitions

  • the present invention relates to a wooden board, and more particularly to a wooden board used for building materials and the like.
  • air pollutants such as sand dust, house dust and pollen.
  • air pollutants those with large particle sizes are not absorbed by the human body, but those with particle sizes of 5 ⁇ m or less such as mite feces and carcasses, pollen, pet hair, and dandruff in dust are contained in the human body. It is said that it will be absorbed easily and will have adverse effects.
  • the soaring dust continues to float for a long time and continues to pollute the air. For example, it is said that a particle having a particle diameter of 1 ⁇ m requires about 9 hours to drop 1 m once it rises.
  • the amount of dust present on the floor is 50% of the entire room, and when a person walks in the space, the dust that has accumulated on the floor due to the generated airflow easily re-floats, so that the person enters the body.
  • the possibility of sucking is very high.
  • Patent Documents 1 and 2 Conventionally, as a technique for reducing the adverse effects on the human body caused by air pollutants, it has been proposed to add a substance having an antiallergenic action to the surface layer of building materials such as flooring (Patent Documents 1 and 2).
  • antifouling construction materials are designed to improve antifouling performance by combining a water-repellent material with the paint film on the surface of the building material or improving the crosslink density of the paint film.
  • the present invention has been made in view of the circumstances as described above, and is a wooden board that has high dust adhesion and suppresses re-floating of house dust such as dust, and can remove adhering dust by general cleaning. It is an issue to provide.
  • the wood board of the present invention includes a plate-like wood base material and a functional layer provided on the surface of the wood base material and formed from a single layer or a plurality of layers. And a silicone oil having a chain structure with a siloxane bond and a silicone oil having a functional group that binds to the base resin paint at at least two ends of the structure including the chain structure. It is characterized by being a paint film.
  • the chain structure based on siloxane bonds is preferably a chain structure based on dimethylsiloxane bonds.
  • the siloxane bond preferably has a degree of polymerization in the range of 10-80.
  • the functional group that binds to the base resin paint is acrylic group, methacryl group, mercapto group, carbinol group, amino group, epoxy group, polyether group, carboxyl group, phenol group, or silanol group. Preferably there is.
  • the content of silicone oil in the paint is preferably in the range of 2 to 20% by mass with respect to the total amount of the paint.
  • dust adherence is high and resuspension of house dust such as dust can be suppressed, and adhering dust can be removed by simple general cleaning.
  • the wood board of the present invention has a chain structure (siloxane skeleton) by a siloxane bond in a layer constituting the surface of various functional layers provided on the surface of the wood base material, and has a structure including this chain structure.
  • bonded with the resin coating used as a base at at least two ends is comprised.
  • bonding includes chemical bonding by reaction, for example, chemical bonding by reacting with a reactive functional group of the base resin coating at the time of curing reaction of the base resin coating.
  • This silicone oil functions as a dust adhering agent on the surface of the wooden board, and by adding this silicone oil, it becomes possible to improve the dust adhesion of the wooden board and reduce dust re-floating.
  • a polysiloxane having a functional group that binds to the base resin coating as a silicone oil at at least two ends of a structure containing a chain structure by a siloxane bond
  • a chain by a dimethylsiloxane bond contained in the silicone oil is used.
  • a siloxane skeleton such as a structure can be oriented substantially parallel to the coating film on the surface of the coating film.
  • the silicone oil preferably has a dimethylsiloxane skeleton.
  • silicone oils those having a dimethylsiloxane skeleton have high water repellency and are electrically charged, and thus have an action of adhering dust.
  • this dimethylsiloxane skeleton is easily oriented substantially parallel to the coating film, the charging direction becomes constant, and the dust adhesion can be improved.
  • the durability of the dust adhesion coating can be improved.
  • the degree of polymerization of the siloxane bond is preferably within the range of 10 to 80, and more preferably within the range of 20 to 80.
  • the degree of polymerization of the siloxane bond is 10 or more, the reactivity with the base resin coating is moderately suppressed. Therefore, it is possible to suppress the polysiloxane from being buried in the coating material before orienting a siloxane skeleton such as a dimethylsiloxane skeleton in parallel with the coating film surface. Moreover, since the skeleton is reasonably long, dust adhesion and dust removability are easily exhibited.
  • siloxane skeleton such as a dimethylsiloxane skeleton can be oriented substantially parallel to the surface of the coating film.
  • the functional group that binds to the resin coating serving as the base of the polysiloxane is not particularly limited as long as it is a functional group that binds to the resin coating serving as the base and causes less bleeding to the surface of the coating film.
  • Such a functional group is preferably an amino group, an epoxy group, a carbinol group, an acrylic group, a methacryl group, a polyether group, a mercapto group, a carboxyl group, a phenol group, or a silanol group.
  • the content of silicone oil in the paint is preferably in the range of 2 to 20% by mass with respect to the total amount of the paint.
  • silicone oil When the content of silicone oil is 2% by mass or more, dust adhesion and dust removability are easily developed. When the content of the silicone oil is 20% by mass or less, it becomes easy to mix the silicone oil into the coating material, and it is possible to prevent the excess from oozing out to the surface and causing stickiness.
  • the resin coating as a base to which silicone oil is added is not particularly limited, and various types can be used.
  • synthetic resin paints such as UV curable paints, electron beam curable paints, acrylic resin paints, phthalic acid resin paints, unsaturated polyester resin paints, two-component polyurethane resin paints, and moisture curable polyurethane paints.
  • oil-based paints such as oil finish and synthetic resin paint, and natural resin paints such as shellac varnish, nitrocellulose lacquer, lacquer, and persimmon can also be used.
  • the ultraviolet curable coating material for example, urethane acrylate resin coating material, epoxy acrylate resin coating material, polyester acrylate resin coating material, or the like can be used. These contain resin components such as polymers and oligomers, and in addition, a reactive monomer component as a reactive diluent, a crosslinking agent, a photopolymerization initiator, and the like are appropriately blended. For example, when a high-pressure mercury lamp is used, the coating film can be cured with an irradiation amount of 250 to 400 mJ / cm 2 .
  • the electron beam curable coating as a base to which silicone oil is bonded for example, a urethane acrylate resin coating is representatively preferable.
  • a urethane acrylate resin coating is representatively preferable.
  • various types may be used as long as they do not impair the object and effect of the present invention.
  • the electron beam intensity for electron beam curing at that time is practically in the range of 10 kV to 100 kV.
  • the irradiation energy of the electron beam is, for example, 20 kGy or more and 60 kGy or less, and preferably 25 kGy or more and 40 kGy or less.
  • the viscosity of the base resin coating is not particularly limited, but is preferably 200 mPa ⁇ s / 25 ° C. or less. When the viscosity is within this range, the silicone oil can be easily added to the resin paint.
  • the functional group bonded to the base resin coating is provided at both ends, and the chain structure with a siloxane bond is a side chain. Provided at one end of the side chain and one or both ends of the main chain.
  • the paint containing the silicone oil as described above is applied to the plate-like wooden base material or the layer constituting the functional layer previously formed on the surface of the wooden base material, and then the coating film is cured. So you can get a wood board.
  • wood board examples include building materials, and interior building materials such as floor materials, doors, storage units, wall materials such as waist walls are typical, but other building materials to which dust adheres are also typical. It is applicable without limitation.
  • wood base material those conventionally used for building materials such as MDF (MediumMediDensity Fiberboard), particle board, plywood, and composite base materials thereof can be used.
  • MDF MediumMediDensity Fiberboard
  • the wooden substrate may be a veneer, a sheet such as a resin sheet, or a solid material.
  • the wood base material can be subjected to surface treatment, coloring treatment, and the like that are conventionally known on the surface as necessary.
  • the wood board of the present invention thus obtained includes a plate-like wood base material and a functional layer formed on the surface of the wood base material and formed from a single layer or a plurality of layers.
  • the layer constituting the surface of the functional layer contains the above-described coating film, that is, the base resin coating and the polysiloxane silicone oil having functional groups bonded to both ends of the base resin coating. This is a paint film.
  • the functional layer can be formed by a single layer of the coating film containing the silicone oil, but the coating film containing the silicone oil is used as a layer constituting the surface of the functional layer, and there is another layer below it. It can also be formed from a plurality of layers having layers. Examples of the layer below the coating film include a coating film made of an undercoat paint, a paint film made of an intermediate paint formed thereon, or a layer made of a sheet material.
  • undercoat paint and the intermediate coat paint examples include UV curable paints such as urethane acrylate resin paints, epoxy acrylate resin paints, and polyester acrylate resin paints, acrylic resin paints, phthalate resin paints, unsaturated polyester resin paints, 2 Synthetic resin paints such as liquid polyurethane resin paints and moisture curable polyurethane paints can be used.
  • oil-based paints such as oil finish and synthetic resin paint, and natural resin paints such as shellac varnish, nitrocellulose lacquer, lacquer, and persimmon can also be used.
  • the undercoat paint and the intermediate coat paint can be applied to a wood substrate or a layer constituting a functional layer previously formed on the wood substrate surface.
  • the application method include a roll coater, a flow coater, a spraying method, an airless spray method, an air spray method, a brush coating, a trowel coating, a dipping method, a lifting method, a nozzle method, a winding method, a flow method, a piling method, and a patching method.
  • a gravure coating method or the like can be used.
  • the application can be performed by automation or manually. The number of times of application is not particularly limited, and may be once or twice or more.
  • the coating amount of the undercoat paint and the intermediate coat paint can be adjusted as appropriate depending on the type of wood substrate and its processing method, but considering that the texture and feel of the material are not impaired, the solid content conversion In total, 20 to 80 g / m 2 is preferable.
  • Containing a base resin paint and a polysiloxane silicone oil having functional groups at both ends bonded to the base resin paint as a top coat on top of these undercoat and intermediate coats The aforementioned paint can be applied.
  • the top coat can be applied in the same manner as the undercoat and intermediate coat, and the coating amount is preferably 5 to 20 g / m 2 in terms of solid content.
  • the coating film can be cured by, for example, irradiating active energy rays such as ultraviolet rays.
  • Example 1 As a wooden substrate, a wooden floor was prepared by combining a veneer on the surface of an MDF / plywood composite substrate having a thickness of 12 mm, a width of 303 mm, and a length of 1818 mm.
  • the veneer surface of this wooden floor was painted with a roll coater using a resin coating based on an ultraviolet curable urethane acrylate resin. Paint, undercoating, intermediate, it performs a top coat, the amount of coating, undercoat 10g / m 2, intermediate 30g / m 2, was set to topcoat 10g / m 2.
  • the polydimethylsiloxane silicone oil having a methacrylic group at both ends only (X22-164A, a siloxane polymerization degree of 20 manufactured by Shin-Etsu Chemical Co., Ltd.) is 10% by mass with respect to the total amount of the coating only in the top coating of the outermost surface.
  • X22-164A a siloxane polymerization degree of 20 manufactured by Shin-Etsu Chemical Co., Ltd.
  • the ultraviolet irradiation intensity was set to 300 mJ / cm 2 and 130 mW and cured at a speed of 3.8 cm / s to obtain a wood board.
  • Example 2 The content of the silicone oil added to the top coat was 20% by mass with respect to the total amount of the paint. Otherwise, a wood board was produced in the same manner as in Example 1.
  • Example 3 The content of silicone oil added to the top coating was 2% by mass relative to the total amount of the coating. Otherwise, a wood board was produced in the same manner as in Example 1.
  • Example 4 As a wooden base material, a wooden floor was prepared by combining an olefin sheet on the surface of an MDF / plywood composite base material having a thickness of 12 mm, a width of 303 mm, and a length of 1818 mm. In addition, in the top coating of the outermost surface, a polydimethylsiloxane silicone oil having a mercapto group at both ends (X22-167B, siloxane polymerization degree 40 manufactured by Shin-Etsu Chemical Co., Ltd.) is used as a base so as to be 5% by mass with respect to the total amount of the coating. A paint was prepared by adding to the resin paint. Otherwise, a wood board was produced in the same manner as in Example 1.
  • Example 5 A waist wall used for interior building materials was prepared as a wooden base material.
  • a resin paint based on a polydimethylsiloxane silicone oil having a carbinol group at both ends KF-6003, siloxane polymerization degree 80 manufactured by Shin-Etsu Chemical Co., Ltd.
  • a wood board was produced in the same manner as in Example 1.
  • Example 6 A silicone oil having a methacrylic group at both ends (X22-164AS, Shin-Etsu Chemical Co., Ltd., siloxane polymerization degree 10) was used as a silicone oil to be added to the top coating.
  • Example 1 A silicone oil having a carbinol group only at one end (X22-170BX, a degree of siloxane polymerization 40 manufactured by Shin-Etsu Chemical Co., Ltd.) was used as a silicone oil to be added to the top coating. Otherwise, a wood board was produced in the same manner as in Example 1.
  • Comparative Example 2 A wood board was prepared in the same manner as in Example 1 except that no silicone oil was added to the top coat.
  • Examples 1 to 5 in which a polysiloxane silicone oil having a polymerization degree of 20 to 80 is used and the silicone oil content is 2 to 20% by mass with respect to the total amount of the paint are used for dust adhesion and dust removal. All of these were particularly good.
  • Comparative Example 7 As a wooden base material, a wooden floor was prepared by combining an olefin sheet on the surface of an MDF / plywood composite base material having a thickness of 12 mm, a width of 303 mm, and a length of 1818 mm.
  • an electron beam curable urethane acrylate (oligomer resin: “beam set 577” urethane acrylate manufactured by Arakawa Chemical Co., Ltd.) and reactive monomer: “M-220 manufactured by Toagosei Co., Ltd. ”Tripropylene glycol diacrylate, a mixture of“ M-310 ”trimethylolpropane propylene oxide 3 mol adduct triacrylate manufactured by Toagosei Co., Ltd.).
  • Paint, undercoating, intermediate, it performs a top coat the amount of coating, undercoat 10g / m 2, intermediate 30g / m 2, was set to topcoat 10g / m 2.
  • the electron beam irradiation intensity was set to 60 kV and cured by electron beam irradiation at a speed of 10 m / min to obtain a wood board.
  • silicone oil X22-161B manufactured by Shin-Etsu Chemical Co., Ltd.
  • silicone oil X22-161B which is a silicon compound having amino groups at both ends, is added so as to be 10% by mass with respect to the total amount of the paint. Prepared and painted.
  • the produced wood board was subjected to dust adhesion evaluation, dust removability evaluation, and surface exudation resistance evaluation.
  • Example 8 The content of the silicone oil added to the top coating was 20% by mass relative to the total amount of the coating. Other than that, the wood board was produced similarly to Example 7, and evaluation was implemented.
  • Example 9 The content of silicone oil added to the top coating was 2% by mass relative to the total amount of the coating. Other than that, the wood board was produced similarly to Example 7, and evaluation was implemented.
  • Example 10 Silicone oil X22-161A (manufactured by Shin-Etsu Chemical Co., Ltd.) having amino groups at both ends was used as the silicone oil to be added to the top coating, and the silicone oil content was 5% by mass relative to the total amount of the coating. Otherwise, a wood board was prepared in the same manner as in Example 7 and evaluated.
  • Example 11 Silicone oil X22-164C (manufactured by Shin-Etsu Chemical Co., Ltd.) having methacrylic groups at both ends was used as the silicone oil to be added to the top coating, and the silicone oil content was 10% by mass with respect to the total amount of the coating. Otherwise, a wood board was prepared in the same manner as in Example 7 and evaluated.
  • Example 12 Silicone oil X22-164AS (manufactured by Shin-Etsu Chemical Co., Ltd.) having methacrylic groups at both ends was used as the silicone oil to be added to the top coating, and the silicone oil content was 1% by mass with respect to the total amount of the coating. Otherwise, a wood board was prepared in the same manner as in Example 7 and evaluated. (Example 13) The content of silicone oil added to the top coating was 25% by mass with respect to the total amount of the coating. Otherwise, a wood board was prepared in the same manner as in Example 12 and evaluated.
  • Example 14 Silicone oil X22-164 (manufactured by Shin-Etsu Chemical Co., Ltd.) having methacrylic groups at both ends was used as the silicone oil added to the top coating. Otherwise, a wood board was prepared in the same manner as in Example 7 and evaluated.
  • Comparative Example 3 Silicone oil X22-170BX (Shin-Etsu Chemical Co., Ltd.) having a carbinol group only at one end was used as a silicone oil to be added to the top coating. Otherwise, a wood board was prepared in the same manner as in Example 7 and evaluated.
  • Comparative Example 4 A wood board was prepared and evaluated in the same manner as in Example 8 except that no silicone oil was added to the top coat.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention fournit une planche en bois qui empêche une poussière de maison, telle qu'une poussière présentant une adhérence élevée de débris sous forme de poudre, ou similaire, de flotter à nouveau, et qui permet en outre par un nettoyage classique de se débarrasser des débris sous forme de poudre en adhésion. Cette planche de bois est équipée : d'un matériau de base de bois sous forme de planche ; et d'une couche fonctionnelle agencée à la surface de ce matériau de base de bois, et formée d'une seule couche ou d'une pluralité de couches. La couche configurant la surface de la couche fonctionnelle, consiste en un film de revêtement d'un matériau de revêtement qui comprend : un matériau de revêtement de résine servant de base ; et une huile de silicone qui possède une structure en chaîne de liaison siloxane, et qui possède un groupe fonctionnel liant ledit matériau de revêtement de résine servant de base à au moins deux terminaisons d'une structure incluant cette structure en chaîne.
PCT/JP2012/074509 2012-06-08 2012-09-25 Planche en bois WO2013183174A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012130726A JP5853215B2 (ja) 2011-08-11 2012-06-08 木質板からなる内装建材
JP2012-130726 2012-06-08

Publications (1)

Publication Number Publication Date
WO2013183174A1 true WO2013183174A1 (fr) 2013-12-12

Family

ID=49713494

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/074509 WO2013183174A1 (fr) 2012-06-08 2012-09-25 Planche en bois

Country Status (1)

Country Link
WO (1) WO2013183174A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002030268A (ja) * 2000-07-14 2002-01-31 Kansai Paint Co Ltd 内装材の表面汚染防止方法
JP2003211586A (ja) * 2002-01-28 2003-07-29 Chugoku Marine Paints Ltd 耐汚染性、汚染除去性および表面平滑性に優れた塗膜付き木質建材または木質家具
JP2010053239A (ja) * 2008-08-28 2010-03-11 Dow Corning Toray Co Ltd 光硬化型プライマー組成物、該組成物からなるプライマー層を備えた構造体およびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002030268A (ja) * 2000-07-14 2002-01-31 Kansai Paint Co Ltd 内装材の表面汚染防止方法
JP2003211586A (ja) * 2002-01-28 2003-07-29 Chugoku Marine Paints Ltd 耐汚染性、汚染除去性および表面平滑性に優れた塗膜付き木質建材または木質家具
JP2010053239A (ja) * 2008-08-28 2010-03-11 Dow Corning Toray Co Ltd 光硬化型プライマー組成物、該組成物からなるプライマー層を備えた構造体およびその製造方法

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