WO2021177329A1 - 化粧シートおよび化粧シート巻回体 - Google Patents

化粧シートおよび化粧シート巻回体 Download PDF

Info

Publication number
WO2021177329A1
WO2021177329A1 PCT/JP2021/008049 JP2021008049W WO2021177329A1 WO 2021177329 A1 WO2021177329 A1 WO 2021177329A1 JP 2021008049 W JP2021008049 W JP 2021008049W WO 2021177329 A1 WO2021177329 A1 WO 2021177329A1
Authority
WO
WIPO (PCT)
Prior art keywords
resin
decorative sheet
layer
coat layer
melamine
Prior art date
Application number
PCT/JP2021/008049
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
中谷　正樹
耕作 田村
俊明 渡邊
剛 古川
Original Assignee
住友ベークライト株式会社
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
Application filed by 住友ベークライト株式会社 filed Critical 住友ベークライト株式会社
Priority to JP2021545731A priority Critical patent/JP7604380B2/ja
Publication of WO2021177329A1 publication Critical patent/WO2021177329A1/ja
Priority to JP2022187388A priority patent/JP2023010969A/ja

Links

Images

Classifications

    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • 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
    • 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 invention relates to a decorative sheet and a wound body in which the decorative sheet is wound around a winding core.
  • Patent Document 1 discloses a decorative sheet on which a molding-type uneven pattern is transferred to the surface.
  • Patent Document 2 discloses a decorative sheet including a coat layer containing a melamine resin.
  • Patent Document 2 does not describe that the decorative sheet is a wound body, and there is room for improvement in the application to the curved surface portion.
  • Concealment layer and With the print layer With a transparent film A resin coat layer containing a matte filler and a resin coat layer are provided in this order.
  • the resin coat layer is provided with a decorative sheet having a convex portion on the surface thereof that follows the shape of the matte filler.
  • the present inventors have an object of improving workability, transportation, carrying-in, etc. by forming a wound body in which a band-shaped melamine decorative sheet having a predetermined length in the long direction is wound around a winding core. We found that we could solve the problem, and completed the invention provided below.
  • a decorative sheet wound body having a length of the decorative sheet in the elongated direction of 4 m or more.
  • the coat layer has a predetermined thickness
  • the decorative sheet is used as a wound body to improve the workability of execution, transportation, carry-in, and the like. We found that we could solve the problem and completed the invention provided below.
  • a decorative sheet wound body containing a melamine-based resin or a thermoplastic resin and having a layer thickness of 12 ⁇ m or less is provided.
  • the decorative sheet of the present invention it is possible to provide a decorative sheet having excellent surface gloss suppressing effect, antifouling effect and fingerprint resistance. Further, the decorative sheet of the present invention has a structure in which a decorative sheet having the effect can be obtained by incorporating a matte filler in the resin coat layer, and the production stability is excellent. Further, according to the present invention, it is easy to apply to a curved surface portion, it is possible to apply a wide range at once, the execution workability is excellent, and the number of winding bodies required for the construction area is reduced. It is possible to provide a decorative sheet winding body that can be easily transported and carried in.
  • FIG. 1 is a cross-sectional view showing the structure of the decorative sheet of the present embodiment.
  • the decorative sheet 10 of the present embodiment includes a concealing layer 12, a printing layer 14, a transparent film 16, and a resin coating layer 20 containing a matte filler 18 in this order.
  • the resin coat layer 20 is provided with a convex portion 20a on its surface that follows the shape of the matte filler 18.
  • the overall layer thickness of the decorative sheet 10 is about 0.1 mm to 2 mm.
  • the concealing layer 12 can conceal the construction surface located on the back surface side of the surface facing the 14, and the construction surface is not visible from the resin coat layer 20 side. Further, when the concealing layer 12 is viewed from the resin coating layer 20 side, the visibility of the pattern of the printing layer 14 can be improved or the color can be changed by combining with the printing layer 14 described later.
  • the concealing layer 12 can be composed of a resin film 12a and a metal vapor deposition layer 12b.
  • the resin film 12a can contain a thermoplastic resin, a curable resin material, and the like, and specifically, a polyolefin such as polyethylene, polypropylene, an ethylene-propylene copolymer, and an ethylene-vinyl acetate copolymer (EVA).
  • a polyolefin such as polyethylene, polypropylene, an ethylene-propylene copolymer, and an ethylene-vinyl acetate copolymer (EVA).
  • Cyclic polyolefin modified polyolefin, polyvinyl chloride, polyvinylidene chloride, polystyrene, polyamide (eg, nylon 6, nylon 46, nylon 66, nylon 610, nylon 612, nylon 11, nylon 12, nylon 6-12, nylon) 6-66), polyimide, polyamideimide, polycarbonate (PC), poly- (4-methylpentene-1), ionomer, acrylic resin, polymethylmethacrylate, acrylonitrile-butadiene-styrene copolymer (ABS resin), acrylonitrile -Sterene copolymer (AS resin), butadiene-styrene copolymer, polyoxymethylene, polyvinyl alcohol (PVA), ethylene-vinyl alcohol copolymer (EVOH), polyethylene terephthalate (PET), polybutylene terephthalate (PBT) , Polycyclohexane terephthalate (PCT) and other polymers, polyether, polyether
  • thermoplastic elastomers such as polybutadiene type, transpolyisoprene type, fluororubber type, chlorinated polyethylene type, epoxy resin, phenol resin, urea resin, melamine type resin, unsaturated polyester, silicone type resin, urethane type resin, polypara Poly-para-xylylene, poly-monochloro-para-xylylene, poly-dichloro-para-xylylene, poly-monofluoro -para-xylylene), poly Polyparaxylylene resins such as poly-monoethyl-para-xylylene, or copoly
  • the metal vapor deposition layer 12b is formed on one surface of the resin film 12a and can contain at least one of aluminum oxide, silicon oxide, silicon nitride, and silicon nitride.
  • the layer thickness of the concealing layer 12 is about 10 ⁇ m to 300 ⁇ m as a whole.
  • An adhesive layer (not shown) is provided on the surface of the concealing layer 12 opposite to the surface facing the print layer 14, and can be configured so that it can be attached to a construction surface (wall surface or the like).
  • the print layer 14 includes various patterns such as a wood grain pattern, a stone-like pattern, and a geometric pattern, and the pattern is visually recognized when the user views it from the resin coat layer 20 side.
  • the printing layer 14 can contain a resin and a colorant such as a pigment or a dye, and various patterns are formed by the colorant.
  • the resin contained in the printing layer 14 include the resin exemplified in the resin film 12a.
  • the layer thickness of the print layer 14 is 0.1 to 15 ⁇ m, preferably 1 to 5 ⁇ m.
  • the decorative sheet of the present embodiment is excellent in flexibility by providing the transparent film 16. Further, the light reflected by the print layer 14 is transmitted so that the user can visually recognize the pattern of the print layer 14.
  • Examples of the resin contained in the transparent film 16 include the resin exemplified in the resin film 12a, and it is preferable that polyethylene terephthalate is contained.
  • the thickness of the transparent film 16 is about 10 ⁇ m to 300 ⁇ m.
  • the resin coat layer 20 is provided with a convex portion 20a on its surface that follows the shape of the matte filler 18.
  • the decorative sheet 10 of the present embodiment is excellent in aesthetics by suppressing gloss, and is also excellent in antifouling effect and fingerprint resistance because it is difficult for contaminating materials to adhere.
  • the average particle size of the matte filler 18 is preferably larger than the average film thickness of the resin coat layer 20.
  • the average particle size of the matte filler 18 is 3 ⁇ m to 100 ⁇ m, preferably 5 to 70 ⁇ m, and more preferably 5 to 50 ⁇ m.
  • the average film thickness of the resin coat layer 20 is 2 ⁇ m to 80 ⁇ m, preferably 4 to 50 ⁇ m, and more preferably 5 to 30 ⁇ m.
  • the surface roughness (arithmetic mean height ( ⁇ m) Sa) of the surface of the resin coat layer 20 is 0.1 to 10 ⁇ m, preferably 0.2 to 7 ⁇ m, and more preferably 0.5 to 5 ⁇ m.
  • ⁇ m ⁇ m
  • the area occupancy rate of 18) is 5 to 60%, preferably 10 to 50%, and more preferably 15 to 40%.
  • the area ratio of the matte filler 18 can be obtained by binarizing the image of the surface of the resin coat layer 20 with a laser microscope and calculating the area ratio of the matte filler 18 in the resin coat layer 20 (100%). can.
  • both the surface roughness of the surface of the resin coat layer 20 and the area ratio of the matte filler 18 are within the above ranges.
  • Examples of the resin contained in the resin coat layer 20 include the resin exemplified in the resin film 12a.
  • a thermoplastic resin or a melamine-based resin is preferable.
  • an acrylic resin is preferable.
  • the matte filler 18 contains at least one selected from acrylic resin, melamine resin, polystyrene resin and silica.
  • examples of the matte filler 18 include acrylic resin particles, melamine-based resin particles, polystyrene resin particles, silica particles, and composite particles of these resins and silica.
  • the matte filler 18 includes metabrene (acrylic resin particles, manufactured by Mitsubishi Chemical Co., Ltd.), tough tick (acrylic resin particles, manufactured by Toyo Spinning Co., Ltd.), techpolymer (acrylic resin particles, manufactured by Sekisui Kasei Kogyo Co., Ltd.), and techpolymer (polystyrene resin). Particles, Sekisui Kasei Kogyo Co., Ltd.), Silica particles (Denka Co., Ltd.), Epostal (Melamine-based resin particles, Nippon Catalyst Co., Ltd.), Optobeads (Melamine-based resin / silica composite particles, Nissan Chemical Co., Ltd.), etc. be able to.
  • metabrene acrylic resin particles, manufactured by Mitsubishi Chemical Co., Ltd.
  • tough tick acrylic resin particles, manufactured by Toyo Spinning Co., Ltd.
  • techpolymer acrylic resin particles, manufactured by Sekisui Kas
  • the refractive index of the matte filler 18 is significantly different from the refractive index of the resin layer (the portion of the resin coat layer 20 other than the matte filler 18) constituting the resin coat layer 20, the transparency of the resin coat layer 20 becomes high. As a result, the matting effect of the resin coat layer 20 is not sufficiently exhibited, and the design of the appearance is deteriorated. Therefore, from the viewpoint of improving the design of the appearance, it is preferable to use the matte filler 18 made of a transparent material having a refractive index difference of 0.2 or less from the resin constituting the resin coat layer 20.
  • the refractive index of the resin constituting the resin coat layer 20 is about 1.4 to 1.7, and the preferably used melamine resin is about 1.6. Therefore, the range of the refractive index of the matte filler 18 is 1. It will be about .3 to 1.8.
  • the difference between the linear expansion coefficient of the resin constituting the resin coat layer 20 and the linear expansion coefficient of the matte filler 18 is 10 ⁇ 10-5 / ° C or less, preferably 8 ⁇ 10-5 / ° C or less, more preferably 5 ⁇ . It is 10-5 / ° C or less.
  • the difference in the degree of expansion and contraction between the matte filler 18 and the resin constituting the resin coat layer 20 with respect to a temperature change is small, and the plurality of convex portions 20a of the resin coat layer 20 can be maintained, which in turn is glossy. Suppressive effect, antifouling effect and fingerprint resistance can be stably obtained.
  • the resin coat layer 20 is a combination in which the base resin is a melamine resin and the resin contained in the matte filler 18 is an acrylic resin, or the base resin is a thermoplastic resin and the matte filler 18 is used. It is preferable that the resin contained is a combination of melamine-based resins.
  • the decorative sheet 10 of the present embodiment can be manufactured by laminating the concealing layer 12, the printing layer 14, the transparent film 16, and the resin coat layer 20 containing the matte filler 18 in this order.
  • a printing step a of forming a printing layer 14 on one surface of the transparent film 16 and a step b of forming a resin coating layer 20 on the other surface of the transparent film 16 are performed.
  • a step c of laminating the layer 14 on one surface of the concealing layer 12 is included.
  • a step d of forming a release layer on the other surface of the concealing layer 12 can be included.
  • the printing layer 14 can be formed on one surface of the transparent film 16 by various printing methods.
  • the printing method include an inkjet method, a screen printing method, a gravure printing method, and an octopus printing method.
  • the ink usually contains a colorant as a solid content.
  • the colorant for example, various pigments, various dyes, and the like can be used.
  • the ink may contain a solvent.
  • the resin coat layer 20 is formed on the surface of the transparent film 16 opposite to the surface on which the print layer 14 is formed.
  • the resin coat layer 20 is made of resin by, for example, a dipping method, a spray method, a coating method using various coaters such as a kiss coater, a comma coater, a roll coater, a knife coater, and a blade coater, and various printing methods.
  • a layer made of the composition for forming a coat layer is formed on the surface of the transparent film 16. After that, the resin coat layer 20 can be formed by performing a curing reaction.
  • the composition for forming the resin coat layer used for forming the resin coat layer 20 contains the above-mentioned resin and / or a precursor thereof constituting the resin coat layer 20 and a matte filler 18.
  • the capacity of the matte filler 18 can be 0.1 to 10 times, preferably 0.5 to 8 times, more preferably 1 to 5 times the capacity of the above-mentioned resin and / or its precursor. ..
  • the resin coat layer 20 can efficiently form a convex portion 20a on its surface that follows the shape of the matte filler 18, and is excellent in surface gloss suppressing effect, antifouling effect, and fingerprint resistance. You can get a decorative sheet.
  • the composition for forming a resin coat layer can be obtained by mixing a resin and / or a precursor thereof, a matte filler 18, and a solvent or the like, if necessary, by a known method.
  • a solvent By using a solvent, the composition easily follows the shape of the matte filler 18, the convex portion 20a can be efficiently formed, and the resin and its precursor are dissolved or dispersed, so that the resin coating is performed.
  • the layer-forming composition becomes easy to handle. Further, the adhesion between the transparent film 16 and the resin coat layer 20 can be improved.
  • a polar solvent can be preferably used as the solvent contained in the composition for forming the resin coat layer.
  • alcoholic solvents such as methanol, ethanol and isopropanol
  • ketone solvents such as methyl ethyl ketone and acetone
  • amide solvents such as dimethyl formamide (DMF)
  • ether solvents such as tetrahydrofuran (THF) and tetrahydropyran.
  • sulfoxide-based solvents such as dimethyl sulfoxide (DMSO).
  • the composition for forming the resin coat layer may be a catalyst, a mold release agent, a polymerization initiator, a slip agent (leveling agent), a dispersant, a polymerization accelerator, a polymerization inhibitor, a penetration accelerator, and a wetting agent (moisturizing agent), if necessary.
  • Agents colorants, fixing agents, fungicides, preservatives, antioxidants, chelating agents, thickeners, defoaming agents, sensitizers (sensitizing dyes) and the like.
  • step c the print layer 14 is laminated on the metal vapor deposition layer 12b of the concealment layer 12.
  • the print layer 14 and the metal vapor deposition layer 12b can also be laminated via an adhesive layer.
  • the adhesive layer and the release layer can be laminated on the resin film 12a of the concealing layer 12.
  • the release layer can be peeled off and attached to the construction surface via the adhesive layer.
  • the concealing layer 12 is shown by an example composed of a resin film 12a and a metal vapor deposition layer 12b, but the concealment layer 12 is composed of a laminate in which a resin film 12a and a separately prepared metal layer are laminated. It can be composed of only the resin film 12a which is made or colored, and can also be composed of the resin film 12a which is whitened by the internal voids.
  • the decorative sheet winding body (melamine decorative sheet winding body) 30 of the present embodiment has a structure in which a band-shaped melamine decorative sheet 10 is wound around a winding core 20.
  • the length of the melamine decorative sheet 10 in the elongated direction can be 4 m or more, preferably 8 m or more, and more preferably 12 m or more.
  • the decorative sheet winding body 30 of the present embodiment can provide the decorative sheet 10 that is long in the long direction, and can reduce the number of joints between the decorative sheets 10 generated on the construction surface. The design of the product is improved.
  • the decorative sheet winding body which is easy to apply to a curved surface portion, has excellent execution workability, and is easy to carry and carry in.
  • the upper limit of the length of the melamine decorative sheet 10 in the long direction is about 50 m or less from the viewpoint of workability and construction area.
  • the outer diameter of the winding core 20 is 190 mm or less.
  • the melamine decorative sheet 10 may be wound around the winding core 20 in a roll shape so that the melamine resin coating layer 22, which will be described later, is on the inside (the winding core 20 side) and the peeling layer 11 is on the outside. can.
  • FIG. 3 shows a schematic cross-sectional view of the decorative material sheet constituting the decorative sheet winding body.
  • the melamine decorative sheet 10 of the present embodiment includes a release layer 11, a concealing layer 12, a printing layer 14, a transparent film 16, and a melamine resin coating layer 22 in this order.
  • the decorative sheet winding body 30 of the present embodiment can be preferably provided.
  • the layer thickness of the melamine resin coat layer 22 is preferably 12 ⁇ m or less. As described above, by setting the melamine resin coat layer 22 to a predetermined thickness in the decorative sheet having a specific layer structure, the decorative sheet is thinned and has excellent flexibility, so that it can be easily applied to the curved surface portion. In addition to being excellent in workability, it is possible to manufacture a wound body by winding a decorative sheet that is long in the long direction. Therefore, the wound body of the present invention can be applied over a wide area at a time with the wound decorative sheet, has excellent execution workability, and can reduce the number of wound bodies required for the construction area. It can be easily transported and carried in.
  • the length of the strip-shaped decorative sheet 10 in the elongated direction can be set to 4 m or more in the decorative sheet winding body 30, and the outer diameter of the winding core 20 can be further increased. Can be 190 mm or less. As a result, it is possible to provide a decorative sheet winding body that is more excellent in enforcement workability and further has a smaller outer diameter of the winding body, which makes it easier to carry and carry in.
  • each layer constituting the melamine decorative sheet 10 will be described.
  • a peelable layer 11 is provided on the surface of the melamine decorative sheet 10 opposite to the design surface (the surface of the melamine resin coat layer 22).
  • the release layer 11 include paper such as kraft paper, and a resin film made of a polymer material containing polyester such as polyolefin such as polyethylene and polypropylene, ethylene vinyl acetate, polyurethane and polyethylene terephthalate.
  • the thickness of the release layer 11 is about 5 ⁇ m or more and 300 ⁇ m or less.
  • the peeling surface of the release layer 11 may be coated with a release agent such as a silicone-containing material or a fluorocarbon-containing material, if necessary.
  • the concealing layer 12 can conceal the construction surface located on the back surface side of the surface facing the printing layer 14, and the construction surface is not visible from the melamine resin coat layer 22 side.
  • the concealing layer 12 when the concealing layer 12 is viewed from the melamine resin coating layer 22 side, the visibility of the pattern of the printing layer 14 can be improved or the color can be changed by combining with the printing layer 14 described later.
  • the constituent material of the concealing layer 12 include a resin material, a metal material, and a metal compound such as a metal oxide.
  • the resin material may include a thermoplastic resin, a curable resin material, and the like, and specifically, a polyolefin such as polyethylene, polypropylene, an ethylene-propylene copolymer, and an ethylene-vinyl acetate copolymer (EVA).
  • a polyolefin such as polyethylene, polypropylene, an ethylene-propylene copolymer, and an ethylene-vinyl acetate copolymer (EVA).
  • Cyclic polyolefin modified polyolefin, polyvinyl chloride, polyvinylidene chloride, polystyrene, polyamide (eg, nylon 6, nylon 46, nylon 66, nylon 610, nylon 612, nylon 11, nylon 12, nylon 6-12, nylon) 6-66), polyimide, polyamideimide, polycarbonate (PC), poly- (4-methylpentene-1), ionomer, acrylic resin, polymethylmethacrylate, acrylonitrile-butadiene-styrene copolymer (ABS resin), acrylonitrile -Sterene copolymer (AS resin), butadiene-styrene copolymer, polyoxymethylene, polyvinyl alcohol (PVA), ethylene-vinyl alcohol copolymer (EVOH), polyethylene terephthalate (PET), polybutylene terephthalate (PBT) , Polycyclohexane terephthalate (PCT) and other polymers, polyether, polyether
  • thermoplastic elastomers such as polybutadiene type, transpolyisoprene type, fluororubber type, chlorinated polyethylene type, epoxy resin, phenol resin, urea resin, melamine resin, unsaturated polyester, silicone type resin, urethane type resin, polyparaxili Lene (poly-para-xylylene), polymonochloropara-xylylene, poly-dichloro-para-xylylene, poly-monofluoro- para-xylylene), polymer Polypara-xylylene resins such as poly-monoethyl-para-xyly
  • the concealing layer 12 can contain, for example, white pigments such as titanium oxide and zinc oxide; black pigments such as carbon black; other pigments; various dyes; various metal materials and the like.
  • the concealing layer 12 can be more effectively prevented from being deteriorated in properties other than the concealing property (for example, adhesion to the printing layer 14, toughness, flexibility, etc.).
  • the concealment property can be further improved.
  • the concealing layer 12 is made of a material containing at least one of titanium oxide and zinc oxide in addition to the resin material. As a result, the durability of the decorative sheet 10 can be improved, and the concealing layer 12 can be configured to exhibit a high-brightness white or metallic luster.
  • the film thickness of the concealing layer 12 is about 10 ⁇ m to 300 ⁇ m.
  • the concealing layer 12 may be provided with a metal vapor deposition layer between the concealing layer 12 and the printing layer 14.
  • the metal vapor deposition layer can contain at least one of aluminum oxide, silicon oxide, silicon nitride, and silicon nitride.
  • An adhesive layer (not shown) is provided on the surface of the concealing layer 12 facing the release layer 11, and the release layer 11 can be peeled off and attached to a construction surface (wall surface or the like) via the adhesive layer. can.
  • the print layer 14 includes various patterns such as a wood grain pattern, a stone-like pattern, and a geometric pattern, and the pattern is visually recognized when the user views it from the melamine resin coat layer 22 side.
  • the printing layer 14 can contain a resin and a colorant such as a pigment or a dye, and various patterns are formed by the colorant.
  • a resin and a colorant such as a pigment or a dye
  • various patterns are formed by the colorant.
  • the resin contained in the print layer 14 include the resin exemplified in the concealment layer 12.
  • the layer thickness of the print layer 14 is about 1 ⁇ m to 10 ⁇ m as a whole.
  • Transparent film 16 By providing the transparent film (printing base layer) 16 in the decorative sheet of the present embodiment, the pattern of the printing layer 14 can be fixed, and flexibility can be further imparted. Further, the light reflected by the print layer 14 is transmitted so that the user can visually recognize the pattern of the print layer 14.
  • the resin contained in the transparent film 16 include the resin exemplified in the concealing layer 12, and it is preferable that polyethylene terephthalate is contained.
  • the thickness of the transparent film 16 is about 10 ⁇ m to 300 ⁇ m.
  • the layer thickness of the melamine resin coat layer 22 can be 12 ⁇ m or less, preferably 10 ⁇ m or less.
  • the lower limit of the layer thickness of the melamine resin coat layer 22 is about 5 ⁇ m or more.
  • the melamine resin coat layer 22 contains a matte filler, and the surface thereof may be provided with a convex portion that follows the shape of the matte filler.
  • the melamine decorative sheet 10 of the present embodiment is provided with the melamine resin coat layer 22 having a convex portion, so that gloss is suppressed and aesthetics are excellent, fingerprints and the like are hard to be attached, and an antifouling effect is also excellent.
  • the average particle size of the matte filler is preferably larger than the average film thickness (12 ⁇ m or less) of the melamine resin coat layer 22.
  • the average particle size of the matte filler is 3 ⁇ m to 100 ⁇ m, preferably 5 to 70 ⁇ m, and more preferably 5 to 50 ⁇ m.
  • the surface roughness (arithmetic mean height ( ⁇ m) Sa) of the surface of the melamine resin coat layer 22 is 0.1 to 10 ⁇ m, preferably 0.2 to 7 ⁇ m, and more preferably 0.5 to 5 ⁇ m.
  • ⁇ m ⁇ m
  • the area occupancy of the erasing filler is 5 to 60%, preferably 10 to 50%, and more preferably 15 to 40%.
  • the area ratio of the matte filler can be obtained by binarizing the image of the surface of the melamine resin coat layer 22 by a laser microscope and calculating the area ratio of the matte filler in the melamine resin coat layer 22 (100%). can.
  • the matte filler contains at least one selected from acrylic resin, melamine resin and silica.
  • the matte filler include acrylic resin particles, melamine-based resin particles, polystyrene resin particles, silica particles, and composite particles of these resins and silica.
  • Matte fillers include metabrene (acrylic resin particles, manufactured by Mitsubishi Chemical Co., Ltd.), tough ticks (acrylic resin particles, manufactured by Toyo Spinning Co., Ltd.), techpolymers (acrylic resin particles, manufactured by Sekisui Kasei Kogyo Co., Ltd.), and techpolymers (polystyrene resin particles). , Sekisui Kasei Kogyo Co., Ltd.), Silica particles (Denka Co., Ltd.), Optobeads (Nissan Chemical Co., Ltd., Melamine-based resin / silica composite particles), Epostal (Melamine-based resin particles, Nippon Catalyst Co., Ltd.), etc. Can be done.
  • the refractive index of the matte filler is significantly different from the refractive index of the resin layer (the portion of the melamine resin coat layer 22 other than the matte filler) constituting the melamine resin coat layer 22, the transparency of the melamine resin coat layer 22 Therefore, the matting effect of the melamine resin coat layer 22 is not sufficiently exhibited, and the design of the appearance is deteriorated. Therefore, from the viewpoint of improving the design of the appearance, it is preferable to use a matte filler made of a transparent material having a refractive index difference of 0.2 or less from the resin constituting the melamine resin coat layer 22.
  • the range of the refractive index of the matte filler is about 1.4 to 1.8.
  • the difference between the linear expansion coefficient of the resin constituting the melamine resin coat layer 22 and the linear expansion coefficient of the matte filler is 5 ⁇ 10-5 / ° C. or less. Within this range, the difference in the degree of expansion and contraction between the matte filler and the resin constituting the melamine resin coat layer 22 with respect to temperature changes is small, and a plurality of convex portions of the melamine resin coat layer 22 can be maintained, which in turn is glossy. Suppressive effect and antifouling effect can be stably obtained.
  • the melamine resin coat layer 22 is preferably a combination in which the base resin is a melamine resin and the resin contained in the matte filler is an acrylic resin.
  • the layer thickness of the melamine resin coat layer 22 is 12 ⁇ m or less, the entire melamine decorative sheet 10 is thinned, and the flexibility is improved, the shape of the construction surface such as a wall can be easily followed.
  • the bending resistance of the melamine decorative sheet 10 can be 0.5 or more and 10 or less, preferably 1 or more and 7 or less. As a result, the melamine decorative sheet 10 does not rise or peel off from the corners of the construction surface, and its effect can be exhibited particularly over time.
  • the bending resistance test method is as follows. Test method: The decorative sheet was pressed against a digital force gauge (manufactured by Nidec Symposium) in a bent state, and the displayed value when the distance between the sheets at the bent end became 2 mm (1R) was read.
  • the winding core 20 has a cylindrical or cylindrical shape.
  • the melamine resin coat layer 22 has a layer thickness of 12 ⁇ m or less, the entire melamine decorative sheet 10 is thinned, and the flexibility is improved.
  • the diameter can be 190 mm or less, preferably 90 mm or less.
  • the lower limit of the outer diameter of the winding core 20 is about 60 mm or more.
  • the outer diameter of the winding core 20 is 190 mm or less, the diameter of the decorative sheet winding body 30 is reduced and the weight is reduced, so that the execution work and the transportation work can be facilitated, and a storage space can be secured.
  • the decorative sheet winding body 30 of the present embodiment can provide the melamine decorative sheet 10 that is long in the long direction, and can reduce the number of joints between the melamine decorative sheets 10 generated on the construction surface. The design of the construction surface is improved.
  • the length of the winding core 20 (length in the axial direction) is not particularly limited, but may be the same as the width of the melamine decorative sheet 10, and is preferably slightly larger from the viewpoint of workability.
  • the material constituting the winding core 20 is not particularly limited as long as it has sufficient strength, and examples thereof include metal, resin, and wood. Among these materials, resin is preferable from the viewpoint of strength and weight reduction.
  • the decorative sheet wound body of the present embodiment can be manufactured as shown in the process flow chart of FIG. 4, for example.
  • a transparent film (printing base layer) 16 is supplied from a wound body of a long transparent film (printing base layer) 16 to form a printing layer 14 on one surface of the transparent film (printing base layer) 16 (printing step S10). ..
  • the print layer 14 can be formed by, for example, gravure printing, inkjet printing, offset printing, or the like.
  • the melamine resin coat layer 22 is formed on a surface different from the surface on which the print layer 14 of the transparent film (printing substrate) 16 is formed.
  • a coating liquid containing a thermosetting resin or a thermoplastic resin is prepared (coating liquid preparation step S20), and the surface on which the coating liquid and the printing layer 14 of the transparent film (printing base material) 16 are formed.
  • a surface different from the above is continuously coated so as to have a predetermined film thickness, and then cured (resin coat layer forming step S30).
  • the coating method can be used as the coating method.
  • the die coating method, the lip coating method, the gravure coating method, the inkjet method, the spin coating method, the bar coating method, the roll coating method, and the wire bar coating method can be used. Examples include the method and the dip coat method.
  • the transparent film 16 with the printing layer 14 can be continuously supplied from the elongated wound body, and the coating and curing steps of the coating liquid can be continuously performed. Steps S10 to S30 can be performed continuously. Through the above steps, a long first laminated body in which the printing layer 14, the transparent film 16, and the melamine resin coating layer 22 are laminated in this order can be obtained.
  • the concealing layer 12 is prepared and laminated on the printed layer 14 of the first laminate obtained in the previous step (concealing layer laminating step S40).
  • a long film to be the concealing layer 12 is supplied from the winding body, and an adhesive layer is formed on the surface thereof.
  • the adhesive layer can be formed of urethane resin and has a film thickness of about 1 to 10 ⁇ m.
  • the concealing layer 12 can be continuously supplied from the elongated wound body to continuously form the adhesive layer. Then, the concealing layer 12 is continuously laminated on the surface of the print layer 14 of the first laminated body via the adhesive layer, and a long second laminated body can be obtained.
  • the concealing layer 12 is composed of a resin film and a metal vapor deposition layer
  • aluminum oxide, silicon oxide, silicon nitride, or silicon nitride is vapor-deposited on one surface of the resin film to form a metal vapor deposition layer. do.
  • the concealing layer 12 in which the resin film and the metal vapor deposition layer are laminated can be provided as a long wound body.
  • the release layer 11 is laminated on the concealing layer 12 of the second laminated body (release layer laminating step S50).
  • an adhesive is applied to the release paper to prepare a release paper with an adhesive layer.
  • the film thickness of the adhesive layer is about 30 ⁇ m.
  • the release paper can be provided as a long wound body, and an adhesive layer is continuously formed on the release paper supplied from the wound body, and the resin film 12a of the second laminated body is formed through the adhesive layer.
  • a release paper (release layer 11) is laminated on the surface. As a result, it is possible to obtain a long melamine decorative sheet 10 in which the melamine resin coating layer 22, the transparent film 16, the printing layer 14, the concealing layer 12, and the peeling layer 11 are laminated in this order.
  • the melamine decorative sheet 10 is passed through a slit having a predetermined width to uniformly correct the film thickness, and the melamine decorative sheet 10 is wound around the winding core 20 to manufacture the decorative sheet winding body 30 of the present embodiment (decorative sheet). Winding step S60).
  • the above steps can be continuously performed.
  • the decorative sheet winding body 30 of the present embodiment has a structure in which the strip-shaped decorative sheet 10 is wound around the winding core 20.
  • the decorative sheet 10 is wound around the winding core 20 in a roll shape so that the resin coat layer 22, which will be described later, is on the inside (the winding core 20 side) and the peeling layer 11 is on the outside.
  • FIG. 3 shows a schematic cross-sectional view of the decorative material sheet constituting the decorative sheet winding body.
  • the decorative sheet 10 of the present embodiment has a layer thickness of 12 ⁇ m or less containing a release layer 11, a concealing layer 12, a printing layer 14, a transparent film 16, and a melamine-based resin or a thermoplastic resin.
  • the resin coat layer 22 and the resin coat layer 22 are provided in this order.
  • the decorative sheet is thinned and has excellent flexibility, so that it can be easily applied to a curved surface portion and workability is achieved. It is possible to manufacture a wound body by winding a decorative sheet that is long in the long direction. Therefore, the wound body of the present invention can be applied over a wide area at a time with the wound decorative sheet, has excellent execution workability, and can reduce the number of wound bodies required for the construction area. It can be easily transported and carried in.
  • the length of the strip-shaped decorative sheet 10 in the long direction is set to 4 m or more, and the outer diameter of the winding core 20 is set to 190 mm or less. be able to.
  • the outer diameter of the winding core 20 is set to 190 mm or less.
  • the resin coat layer 22 contains a thermosetting resin or a thermoplastic resin.
  • the layer thickness of the resin coat layer 22 can be 12 ⁇ m or less, preferably 10 ⁇ m or less.
  • the lower limit of the layer thickness of the resin coat layer 22 is about 5 ⁇ m or more.
  • Examples of the resin constituting the resin coat layer 22 include the resin exemplified in the concealing layer 12 of the first embodiment, and a thermoplastic resin and a melamine resin are preferable.
  • the resin coat layer 22 contains a matte filler, and the surface thereof may be provided with a convex portion that follows the shape of the matte filler.
  • the decorative sheet 10 of the present embodiment suppresses gloss and is excellent in aesthetics, and is also excellent in antifouling effect because fingerprints and the like are hard to be attached.
  • the average particle size of the matte filler is preferably larger than the average film thickness (12 ⁇ m or less) of the resin coat layer 22.
  • the average particle size of the matte filler is 3 ⁇ m to 100 ⁇ m, preferably 5 to 70 ⁇ m, and more preferably 5 to 50 ⁇ m.
  • the surface roughness (arithmetic mean height ( ⁇ m) Sa) of the surface of the resin coat layer 22 is 0.1 to 10 ⁇ m, preferably 0.2 to 7 ⁇ m, and more preferably 0.5 to 5 ⁇ m.
  • ⁇ m ⁇ m
  • Area occupancy rate is 5 to 60%, preferably 10 to 50%, and more preferably 15 to 40%.
  • the area ratio of the matte filler can be obtained by binarizing the image of the surface of the resin coat layer 22 by a laser microscope and calculating the area ratio of the matte filler in the resin coat layer 22 (100%).
  • the matte filler contains at least one selected from acrylic resin, melamine resin and silica.
  • the matte filler include acrylic resin particles, melamine-based resin particles, polystyrene resin particles, silica particles, and composite particles of these resins and silica.
  • Matte fillers include metabrene (acrylic resin particles, manufactured by Mitsubishi Chemical Co., Ltd.), tough ticks (acrylic resin particles, manufactured by Toyo Spinning Co., Ltd.), techpolymers (acrylic resin particles, manufactured by Sekisui Kasei Kogyo Co., Ltd.), and techpolymers (polystyrene resin particles). , Sekisui Kasei Kogyo Co., Ltd.), Silica particles (Denka Co., Ltd.), Optobeads (Nissan Chemical Co., Ltd., Melamine-based resin / silica composite particles), Epostal (Melamine-based resin particles, Nippon Catalyst Co., Ltd.), etc. Can be done.
  • the refractive index of the matte filler is significantly different from the refractive index of the resin layer (the portion of the resin coat layer 22 other than the matte filler) constituting the resin coat layer 22, the transparency of the resin coat layer 22 is lowered. Therefore, the matting effect of the resin coat layer 22 is not sufficiently exhibited, and the design of the appearance is deteriorated. Therefore, from the viewpoint of improving the design of the appearance, it is preferable to use a matte filler made of a transparent material having a refractive index difference of 0.2 or less from the resin constituting the resin coat layer 22.
  • the refractive index of the resin constituting the resin coat layer 22 is about 1.4 to 1.7, and the preferably used melamine resin is about 1.6. Therefore, the range of the refractive index of the matte filler is 1. It will be about 4 to 1.8.
  • the difference between the coefficient of linear expansion of the resin constituting the resin coat layer 22 and the coefficient of linear expansion of the matte filler is 5 ⁇ 10 ⁇ 5 / ° C. or less. Within this range, the difference in the degree of expansion and contraction between the matte filler and the resin constituting the resin coat layer 22 with respect to a temperature change is small, and the plurality of convex portions 20a of the resin coat layer 22 can be maintained, which in turn is glossy. Suppressive effect and antifouling effect can be stably obtained.
  • the resin coat layer 22 is a combination in which the base resin is a melamine resin and the resin contained in the matte filler is an acrylic resin, or the base resin is a thermoplastic resin and is contained in the matte filler. It is preferable that the resin is a combination of melamine-based resins.
  • the bending resistance of the decorative sheet 10 can be 0.5 or more and 10 or less, preferably 1 or more and 7 or less. As a result, the decorative sheet 10 does not rise or peel off from the corners of the construction surface, and its effect can be exhibited particularly over time.
  • the bending resistance test method is as follows. Test method: The decorative sheet was pressed against a digital force gauge (manufactured by Nidec Symposium) in a bent state, and the displayed value when the distance between the sheets at the bent end became 2 mm (1R) was read.
  • the winding core 20 has a cylindrical or cylindrical shape.
  • the thickness of the resin coat layer 22 is 12 ⁇ m or less, the entire decorative sheet 10 is thinned, and the flexibility is improved. Therefore, the outer diameter of the winding core 20 is adjusted. , 190 mm or less, preferably 90 mm or less.
  • the lower limit of the outer diameter of the winding core 20 is about 60 mm or more.
  • the outer diameter of the winding core 20 is 190 mm or less, the diameter of the decorative sheet winding body 30 becomes smaller, which improves the workability of enforcement, and further, the outer diameter of the winding body becomes smaller, so that it can be transported or carried in. It is possible to provide a simpler decorative sheet winding body. Furthermore, a storage space can be secured.
  • the number of windings around the core 20 can be increased, and the length of the strip-shaped decorative sheet 10 in the long direction is 4 m or more, preferably 8 m or more. More preferably, it can be 12 m or more.
  • the decorative sheet winding body 30 of the present embodiment can provide the decorative sheet 10 that is long in the long direction, and can reduce the number of joints between the decorative sheets 10 generated on the construction surface. The design of the product is improved. Further, it is possible to provide a decorative sheet winding body which is easy to apply to a curved surface portion, has excellent execution workability, and is easy to carry and carry in.
  • the upper limit of the length of the decorative sheet 10 in the long direction is about 50 m or less from the viewpoint of workability and construction area.
  • the length of the winding core 20 (length in the axial direction) is not particularly limited, but may be the same as the width of the decorative sheet 10, and is preferably slightly larger from the viewpoint of workability.
  • the material constituting the winding core 20 is not particularly limited as long as it has sufficient strength, and examples thereof include metal, resin, wood, and paper. Among these materials, resin is preferable from the viewpoint of strength and weight reduction.
  • the melamine-based resin was synthesized by the following method. First, the raw materials melamine and formalin were charged into the reaction kettle at a predetermined blending ratio, the catalyst was added, the temperature was raised to the boiling point, and the reflux reaction was carried out. After confirming that the melamine dissolution was completed, the resin solid content was prepared and cooled by dehydration treatment after reaching the reaction end point. A melamine-based resin was synthesized by such a method. -Acrylic resin constituting the resin coat layer 20: Luxidia WLS-373 manufactured by DIC Corporation was used.
  • Acrylic resin particles product name: Metabrene (manufactured by Mitsubishi Chemical Co., Ltd.), average particle size: 18 ⁇ m, refractive index: 1.5, coefficient of linear expansion ( 10-5 / ° C): 8.3)
  • Melamine-based resin particles Product name: Epostal (manufactured by Nippon Shokubai), average particle size: 9 ⁇ m, refractive index: 1.68, coefficient of linear expansion ( 10-5 / ° C): 4)
  • the decorative sheet was placed on a gypsum board (manufactured by Yoshino Gypsum Co., Ltd.) so that the concealing layer 12 was in contact with the mounting plate. That is, the decorative sheet was placed on a gypsum board (manufactured by Yoshino Gypsum Co., Ltd.) so that the surface (outer surface) opposite to the surface on which the concealing layer 12 was provided faces upward. In this state, the decorative sheet was observed from the outer surface side, and its aesthetics were evaluated according to the following criteria.
  • B The veneer has an excellent appearance.
  • C The veneer has a good appearance.
  • D The aesthetics of the veneer are slightly inferior.
  • E The aesthetics of the veneer are very poor.
  • the decorative sheet was treated by a method conforming to the stain resistance test of JIS K 6902, and the remaining state of the contaminated material on the outer surface of the decorative sheet was confirmed and evaluated according to the following criteria.
  • D Residues of contaminated material are clearly visible on the outer surface of the veneer.
  • E Remaining contaminated material is noticeably observed on the outer surface of the decorative board.
  • Fingerprints were attached to the outer surface of the decorative sheets of each Example and Comparative Example, visually observed, and evaluated according to the following criteria.
  • Example A1 First, as the transparent film 16, a polyethylene terephthalate film having an ink receiving layer was prepared. This transparent film had a thickness of 38 ⁇ m. Next, a print layer 14 was formed in a predetermined pattern (wood grain pattern) on the surface side of the transparent film 16 provided with the ink receiving layer by an inkjet method. In forming the print layer 14, an ink containing a colorant and an acrylic resin as an ultraviolet curable resin was used. Further, after ejecting the ink by the inkjet method, the ink that landed on the transparent film 16 was irradiated with ultraviolet rays to be cured. As a result, a print layer having a thickness of 3 ⁇ m was formed.
  • a resin composition containing 6 parts by mass of a matte filler 18 (acrylic resin particles, product name: Metabrene (manufactured by Mitsubishi Chemical Co., Ltd.)) was applied to form a coating film. Then, the coating film is dried in a hot air dryer at 120 ° C. for 90 seconds, and is composed of a material containing a B stage layer (B stage curable resin (melamine resin) and matte filler 18 (acrylic resin particles). A resin coat layer 20) was obtained. As described above, a laminate obtained by laminating the printing layer 14, the transparent film 16, and the B stage layer (resin coating layer 20 containing the matte filler 18) was obtained.
  • the resin coat layer 20 (average film thickness: 6 ⁇ m), the transparent film 16 (thickness: 38 ⁇ m), the print layer 14 (thickness: 3 ⁇ m), and the concealing layer 12 (thickness:: 3 ⁇ m) made of a hard resin material.
  • a decorative sheet 10 (melamine decorative sheet) formed by laminating 80 ⁇ m) in this order was obtained (see FIG. 1).
  • the surface of the resin coat layer (D) was provided with a convex portion 20a that followed the shape of the matte filler.
  • Table 1 shows the evaluation results of the aesthetic evaluation (matte) and the antifouling property evaluation of the decorative sheet 10.
  • Example 1 Comparative Example A1 A decorative sheet was produced in the same manner as in Example A1 except that the composition of each layer was changed as shown in Table-1.
  • the decorative sheet of Example A which contains a matte filler in the resin coat layer and has a convex portion on the surface thereof that follows the shape of the matte filler, has aesthetic properties (suppression of surface gloss). Effect), antifouling effect and fingerprint resistance were all excellent.
  • Example B1 A PET film is continuously supplied from a wound body wound with a long polyethylene terephthalate (PET) film (base material layer) having a length of 50 m and a thickness of 38 ⁇ m in the long direction, and is applied to one surface thereof.
  • a printing layer having a thickness of 3 ⁇ m was continuously formed by gravure printing.
  • a coating liquid containing a melamine-based resin (resin: manufactured by Sumitomo Bakelite Co., Ltd., solvent: water) is prepared, and the coating liquid is applied to the surface of the PET film (base material layer) opposite to the surface provided with the printing layer.
  • the PET film is continuously supplied from a wound body around which a long polyethylene terephthalate (PET) film (base material layer) having a length of 50 m and a thickness of 25 ⁇ m in the long direction is wound.
  • PET polyethylene terephthalate
  • Aluminum oxide was vapor-deposited on one surface to prepare a laminated body (concealment layer) in which a metal vapor-deposited layer (thickness 0.1 ⁇ m) was laminated on a PET film.
  • an adhesive layer made of urethane resin is formed on the other surface of the PET film and continuously laminated on the printing layer of the first laminated body via the adhesive layer to obtain a long second laminated body.
  • a release paper was supplied from a long wound body, an adhesive was applied to the release paper, and a release paper with an adhesive layer was prepared.
  • a release paper is laminated on the surface of the concealing layer of the second laminated body via the adhesive layer, and the resin coat layer, the transparent film (base material layer), the printing layer, the concealing layer, and the release layer are sequentially arranged.
  • a laminated long decorative sheet having a length of 50 m in the long direction was obtained.
  • the decorative sheet was passed through a slit to uniformly correct the sheet width, and was wound around a winding core having an outer diameter of 71 mm to manufacture a decorative sheet wound body.
  • Examples B2 to B4 A decorative sheet wound body was manufactured in the same manner as in Example B1 except that the layer structure shown in Table 2 was adopted.
  • Example B1 A decorative sheet wound body was produced in the same manner as in Example B1 except that the layer structure shown in Table 2 was used and the length of each film in the long direction was 2.4 m.
  • the wound body of Example B is excellent in workability because a decorative sheet having a length of 4 m or more in the long direction is wound and a wide range can be performed at once. rice field. Further, the winding body of Example B can reduce the number of winding bodies with respect to the construction area as compared with the winding body of Comparative Example B in which the decorative sheet having a short length in the long direction is wound. It was easy to carry and carry in.
  • Example C1 A PET film is continuously supplied from a wound body wound with a long polyethylene terephthalate (PET) film (base material layer) having a length of 50 m and a thickness of 38 ⁇ m in the long direction, and is applied to one surface thereof.
  • a printing layer having a thickness of 3 ⁇ m was continuously formed by gravure printing.
  • a coating liquid containing a melamine-based resin (resin: manufactured by Sumitomo Bakelite Co., Ltd., solvent: water) is prepared, and the coating liquid is applied to the surface of the PET film (base material layer) opposite to the surface provided with the printing layer.
  • the PET film is continuously supplied from a wound body around which a long polyethylene terephthalate (PET) film (base material layer) having a length of 50 m and a thickness of 25 ⁇ m in the long direction is wound.
  • PET polyethylene terephthalate
  • Aluminum oxide was vapor-deposited on one surface to prepare a laminated body (concealment layer) in which a metal vapor-deposited layer (thickness 0.1 ⁇ m) was laminated on a PET film.
  • an adhesive layer made of urethane resin is formed on the other surface of the PET film and continuously laminated on the printing layer of the first laminated body via the adhesive layer to obtain a long second laminated body.
  • a release paper was supplied from a long wound body, an adhesive was applied to the release paper, and a release paper with an adhesive layer was prepared.
  • a release paper is laminated on the surface of the concealing layer of the second laminated body via the adhesive layer, and the resin coat layer, the transparent film (base material layer), the printing layer, the concealing layer, and the release layer are sequentially arranged.
  • a laminated long decorative sheet having a length of 50 m in the long direction was obtained.
  • the decorative sheet was passed through a slit to uniformly correct the sheet width, and was wound around a winding core having an outer diameter of 71 mm to manufacture a decorative sheet wound body.
  • Examples C2 to C5 A decorative sheet wound body was produced in the same manner as in Example C1 except that the layer structure shown in Table 3 was adopted.
  • Example C1 A decorative sheet wound body was produced in the same manner as in Example C1 except that the layer structure shown in Table 3 was used and the length of each film in the long direction was 2.4 m.
  • the decorative sheet of Example C since the layer thickness of the resin coat layer is thinned to 12 ⁇ m or less, the decorative sheet having a length of 50 m in the long direction is wound and wound. I was able to manufacture a round body. Further, the decorative sheet was easy to be applied to the curved surface portion and was excellent in the applicability. The wound body is wrapped with a decorative sheet with a length of 50 m in the long direction, and since it can be applied over a wide area at once, it has excellent workability, and a decorative sheet with a short length in the long direction is wound. Compared with the winding body of Example C, the number of winding bodies with respect to the construction area was reduced, and it was easy to carry and carry in.
  • Decorative sheet 12 Concealing layer 12a Resin film 12b Metal vapor deposition layer 14
  • Printing layer 16 Transparent film 18 Matte filler 20, 22
  • Resin coat layer 20a Convex part 30 Decorative sheet winding body

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
PCT/JP2021/008049 2020-03-04 2021-03-03 化粧シートおよび化粧シート巻回体 WO2021177329A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021545731A JP7604380B2 (ja) 2020-03-04 2021-03-03 化粧シートおよび化粧シート巻回体
JP2022187388A JP2023010969A (ja) 2020-03-04 2022-11-24 化粧シートおよび化粧シート巻回体

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2020036669 2020-03-04
JP2020-036669 2020-03-04
JP2020060642 2020-03-30
JP2020060873 2020-03-30
JP2020-060642 2020-03-30
JP2020-060873 2020-03-30

Publications (1)

Publication Number Publication Date
WO2021177329A1 true WO2021177329A1 (ja) 2021-09-10

Family

ID=77613525

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/008049 WO2021177329A1 (ja) 2020-03-04 2021-03-03 化粧シートおよび化粧シート巻回体

Country Status (3)

Country Link
JP (2) JP7604380B2 (enrdf_load_stackoverflow)
TW (1) TW202140252A (enrdf_load_stackoverflow)
WO (1) WO2021177329A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024109087A (ja) * 2023-01-31 2024-08-13 Ｔｏｐｐａｎホールディングス株式会社 着色粘着テープ

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276115A (en) * 1975-12-20 1977-06-27 Hiroshi Aoki Printed decorated board
JPH07205387A (ja) * 1994-01-19 1995-08-08 Dainippon Printing Co Ltd 艶消し化粧材
JPH08197657A (ja) * 1995-01-20 1996-08-06 Dainippon Printing Co Ltd つや消し化粧材
JP2003205589A (ja) * 2002-01-16 2003-07-22 Toppan Printing Co Ltd 化粧材
JP2006015680A (ja) * 2004-07-05 2006-01-19 Oike Ind Co Ltd 艶消しフィルム
JP2008087269A (ja) * 2006-09-29 2008-04-17 Dainippon Printing Co Ltd 化粧シート
JP2011093298A (ja) * 2009-09-30 2011-05-12 Dainippon Printing Co Ltd 化粧シート
JP2014145902A (ja) * 2013-01-29 2014-08-14 Fujifilm Corp 電飾用シート、電飾用印刷物およびその製造方法ならびに電飾看板

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5195235B2 (ja) * 2008-09-30 2013-05-08 大日本印刷株式会社 化粧シートおよびこれを用いた化粧板
JP6935163B2 (ja) 2014-03-10 2021-09-15 大日本印刷株式会社 シート及び化粧板
JP6728568B2 (ja) 2014-03-27 2020-07-22 大日本印刷株式会社 シート
JP6900972B2 (ja) * 2018-07-31 2021-07-14 大日本印刷株式会社 シート状の粘着層、積層体およびそれらの製造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5276115A (en) * 1975-12-20 1977-06-27 Hiroshi Aoki Printed decorated board
JPH07205387A (ja) * 1994-01-19 1995-08-08 Dainippon Printing Co Ltd 艶消し化粧材
JPH08197657A (ja) * 1995-01-20 1996-08-06 Dainippon Printing Co Ltd つや消し化粧材
JP2003205589A (ja) * 2002-01-16 2003-07-22 Toppan Printing Co Ltd 化粧材
JP2006015680A (ja) * 2004-07-05 2006-01-19 Oike Ind Co Ltd 艶消しフィルム
JP2008087269A (ja) * 2006-09-29 2008-04-17 Dainippon Printing Co Ltd 化粧シート
JP2011093298A (ja) * 2009-09-30 2011-05-12 Dainippon Printing Co Ltd 化粧シート
JP2014145902A (ja) * 2013-01-29 2014-08-14 Fujifilm Corp 電飾用シート、電飾用印刷物およびその製造方法ならびに電飾看板

Also Published As

Publication number Publication date
JPWO2021177329A1 (enrdf_load_stackoverflow) 2021-09-10
JP2023010969A (ja) 2023-01-20
JP7604380B2 (ja) 2024-12-23
TW202140252A (zh) 2021-11-01

Similar Documents

Publication Publication Date Title
JP6349931B2 (ja) 転写フィルム
KR101437784B1 (ko) 종방향 헤어라인이 구현된 인테리어 필름 및 이의 제조방법
JP2016141114A (ja) 加飾フィルム及びそれと一体化した物品
CN203651231U (zh) 转印箔及装饰成型品
WO2017168980A1 (ja) 化粧シート
WO1996020828A1 (fr) Feuille metallique revetue de resine, d'une grande nettete d'image et dont le revetement presente une grande adhesivite apres travail
JP2010089399A (ja) 加飾樹脂成形品及びその製造方法
WO2021177329A1 (ja) 化粧シートおよび化粧シート巻回体
EP3744520A1 (en) Decorative laminate
JP2018024238A (ja) 化粧板
JP7074436B2 (ja) 装飾シート、装飾シートを含む構造体及び装飾シートの製造方法
JP2010046954A (ja) 化粧シート及びその製造方法
JP4307241B2 (ja) 保護シート付き加飾シートおよび加飾成形品の製造方法
CN104105586B (zh) 低光泽度柔感可热成型漆膜层压物
KR20200073449A (ko) 개선된 블록킹 방지 특성을 갖는 발포 열전사 필름
KR102289177B1 (ko) 성형용 필름 및 그것을 사용한 성형용 전사박
JP2005271405A (ja) 鏡面光沢積層体
JP2022510649A (ja) 板金用装飾フィルム及びこれを含む金属装飾板
JP2010030130A (ja) 単層化粧シート
JP2015214031A (ja) 転写フィルムおよび装飾成形品
KR20140056209A (ko) 금속외관 효과를 구현하는 인테리어 필름 및 그의 제조방법
JP7264173B2 (ja) 木目調化粧材
JP2023175570A (ja) 化粧シート
KR20130076356A (ko) 금속외관 효과를 구현하는 인테리어 필름 및 그의 제조방법
JP5088246B2 (ja) 床用化粧シート

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2021545731

Country of ref document: JP

Kind code of ref document: A

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

Ref document number: 21764814

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 21764814

Country of ref document: EP

Kind code of ref document: A1