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WO2017038530A1 - Feuille d'affichage à installer sur surface de route, surface de sol ou surface murale, et ensemble de production de feuille d'affichage à installer sur surface de route, surface de sol ou surface murale - Google Patents

Feuille d'affichage à installer sur surface de route, surface de sol ou surface murale, et ensemble de production de feuille d'affichage à installer sur surface de route, surface de sol ou surface murale Download PDF

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Publication number
WO2017038530A1
WO2017038530A1 PCT/JP2016/074376 JP2016074376W WO2017038530A1 WO 2017038530 A1 WO2017038530 A1 WO 2017038530A1 JP 2016074376 W JP2016074376 W JP 2016074376W WO 2017038530 A1 WO2017038530 A1 WO 2017038530A1
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WO
WIPO (PCT)
Prior art keywords
layer
display sheet
installation
floor
adhesive layer
Prior art date
Application number
PCT/JP2016/074376
Other languages
English (en)
Japanese (ja)
Inventor
雅彦 則常
俊幸 片桐
Original Assignee
富士フイルム株式会社
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 富士フイルム株式会社 filed Critical 富士フイルム株式会社
Publication of WO2017038530A1 publication Critical patent/WO2017038530A1/fr

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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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/08—Fastening or securing by means not forming part of the material of the label itself
    • G09F3/10—Fastening or securing by means not forming part of the material of the label itself by an adhesive layer

Definitions

  • the present invention relates to a display sheet for road surface, floor surface or wall surface installation and a display sheet production set for road surface, floor surface or wall surface installation.
  • a display sheet with a color, a pattern, or a character is used.
  • the display sheet that is attached to such a road surface is, for example, a white vinyl chloride sheet or a laminate of a white vinyl chloride sheet and an aluminum layer as a base material, and the road surface or the like on one surface of the base material.
  • An adhesive layer for attaching is provided, an image according to the purpose is formed on the other surface of the substrate, and a transparent protective sheet is attached after image formation.
  • an adhesive sheet having a base layer, a protective layer disposed on the surface of the base layer, and an adhesive layer disposed on the back surface of the base layer is disclosed.
  • the protective layer contains a surface modifier that modifies the surface of the protective layer, a cured resin, and inorganic oxide particles, and the adhesive sheet is disposed between the base layer and the protective layer,
  • An adhesive sheet characterized by further comprising a cushion layer containing an elastomer is disclosed.
  • an adhesive layer is provided on the surface opposite to the surface to be in close contact with the floor surface in a floor marking sheet that is laid on the floor surface for advertisements, guidance display, or floor decoration.
  • a floor marking sheet is disclosed, which is laminated in a state of being opposed to each other, and is provided with a protective layer made of a flame-retardant resin on the other surface of the media.
  • Japanese Patent Application Laid-Open No. 2010-152246 discloses a base material made of canvas whose back surface is bonded to the floor surface, a surface-side synthetic resin composition layer formed on the surface of the base material, and a back surface of the base material.
  • a display sheet having an antifouling coating layer further formed on the surface is disclosed.
  • the adhesive sheet In the configuration of the adhesive sheet disclosed in Japanese Patent Laid-Open No. 2001-295454, the adhesive sheet cannot easily follow a road surface with a large uneven surface, and the adhesive sheet is easily peeled off from the installation surface.
  • the floor marking sheet disclosed in Japanese Patent Application Laid-Open No. 2010-145903 is not configured to adhere to a floor surface or the like, and thus is easily misaligned and is not suitable for applications where the floor marking sheet is installed at the same position for a long period of time. Even if the antifouling coating layer is formed on the surface of the ink layer by applying a coating solution containing a fluorine resin or the like, the display sheet disclosed in Japanese Patent Application Laid-Open No.
  • 2010-152246 is installed on the road surface or the like for a long period of time. If so, the antifouling coating layer is easy to peel off, and the visibility of display by the ink layer is lowered. In a harsh environment place where there are many people, since there is no protective layer, the ink layer is also scraped and visibility is lowered.
  • An object of one aspect of the present invention is to provide a road surface, floor surface, or wall surface display sheet that does not easily peel from the installation surface and does not peel off from the surface layer and has high strength.
  • Another object of the present invention is to provide a display sheet preparation set for road, floor, or wall surface installation that is unlikely to peel off from the installation surface and from the surface layer and has high strength.
  • Means for achieving the above object includes the following aspects.
  • a road surface having an adhesive layer for installation having a thickness of 50 ⁇ m or more, a base material in which a resin is laminated or impregnated in a fiber knitted fabric, an image layer, an adhesive layer, and a protective layer in this order.
  • ⁇ 4> The road surface, floor surface, or wall surface installation display sheet according to any one of ⁇ 1> to ⁇ 3>, wherein the base material has a thickness of 250 to 900 ⁇ m.
  • ⁇ 5> The road, floor or wall surface display sheet according to any one of ⁇ 1> to ⁇ 4>, wherein the installation adhesive layer has a thickness of 100 to 200 ⁇ m.
  • ⁇ 6> The display sheet according to any one of ⁇ 1> to ⁇ 5>, wherein the adhesive layer has a thickness of 20 ⁇ m or more and less than 70 ⁇ m.
  • ⁇ 7> The road surface, floor surface, or wall surface display sheet according to any one of ⁇ 1> to ⁇ 6>, wherein the adhesive layer includes an acrylic pressure-sensitive adhesive.
  • ⁇ 8> The road surface, floor surface, or wall surface display sheet according to any one of ⁇ 1> to ⁇ 7>, wherein the protective layer includes a vinyl chloride resin.
  • a road surface, floor surface or wall surface display sheet that is unlikely to peel off from the installation surface and from the surface layer and has high strength.
  • the display sheet preparation set for a road surface, a floor surface, or wall surface installation which does not produce peeling from a setting surface and surface peeling easily, and has high intensity
  • the road surface, floor surface, or wall surface display sheet of the present disclosure (hereinafter may be simply referred to as “display sheet”) includes an installation adhesive layer having a thickness of 50 ⁇ m or more and a fiber knitted fabric laminated with a resin. It has an impregnated base material (hereinafter simply referred to as “base material”), an image layer, an adhesive layer, and a protective layer in this order.
  • base material impregnated base material
  • FIG. 1 schematically shows an example of the layer structure of the display sheet.
  • the display sheet 100 shown in FIG. 1 has a configuration in which an adhesive layer for installation 10, a substrate 12, an image layer 14, an adhesive layer 16, and a protective layer 18 are laminated in this order in the thickness direction of the display sheet.
  • the installation adhesive layer has a thickness of 50 ⁇ m or more
  • the base material 12 has a configuration in which a resin 12B is laminated on a fiber knitted fabric 12A as a support.
  • the peeling layer 20 is provided in the surface which affixes the adhesion layer 10 for installation to a road surface etc.
  • the release layer 20 is peeled off from the installation adhesive layer 10 and bonded to a predetermined position on the road surface or the like via the installation adhesive layer 10.
  • the base material 12 in which the resin 12B is laminated or impregnated on the fiber knitted fabric 12A has higher tear strength and penetration strength than a simple resin layer or rubber layer, and exhibits high strength as a whole display sheet. can do.
  • the base material 12 in the display sheet 100 includes the fiber knitted fabric 12A, it is excellent in cushioning properties and flexibility, easily follows unevenness on the road surface and the like, and hardly peels off from the installation surface. Peeling of the protective layer 18 that becomes a part is difficult to occur.
  • the display sheet 100 is installed by being attached to a road surface or the like via the installation adhesive layer 10, but the installation adhesive layer 10 has a thickness of 50 ⁇ m or more, so that it is more difficult to peel off from the installation surface such as the road surface.
  • the installation adhesive layer 10 has cushioning properties, the protective layer 18 serving as the surface layer portion is hardly peeled off.
  • the installation adhesive layer 10 is a layer for attaching the display sheet 100 to a road surface, a floor surface, or a wall surface, and has a thickness of 50 ⁇ m or more.
  • a known adhesive can be used.
  • rubber-based adhesives acrylic-based, styrene-based, vinyl acetate-ethylene copolymer system, vinyl chloride-vinyl acetate copolymer system, etc.
  • vinyl polymer-based adhesives polyester-based condensation polymerization system adhesives, epoxy resin system, etc.
  • the pressure-sensitive adhesive contained in the pressure-sensitive adhesive layer for installation may be used alone or in combination of two or more.
  • the rubber-based pressure-sensitive adhesive is preferable in that it has high adhesive strength and water resistance, and the installation pressure-sensitive adhesive layer can be easily formed to a thickness of 50 ⁇ m or more.
  • Rubber-based adhesives include styrene-butadiene copolymers (SBR, SBS), styrene-isoprene copolymers (SIS), acrylonitrile-butadiene copolymers (NBR), chloroprene polymers, isobutylene-isoprene copolymers ( Butyl rubber).
  • SBR styrene-butadiene copolymers
  • SIS styrene-isoprene copolymers
  • NBR acrylonitrile-butadiene copolymers
  • chloroprene polymers isobutylene-isoprene copolymers
  • Butyl rubber a butyl rubber adhesive or SIS adhesive is suitable for application to a road surface because of its excellent water
  • the SIS adhesive which is a kind of thermoplastic elastomer, is particularly high in adhesive strength, but it is particularly difficult to leave the adhesive on the installation surface when the display sheet attached to the installation surface such as the road surface is peeled off from the installation surface. preferable.
  • the installation adhesive layer may contain a known additive, for example, a colorant, an antioxidant, an ultraviolet absorber, a silane coupling agent, a metal deactivator, and the like, if necessary.
  • the installation adhesive layer has a thickness of 50 ⁇ m or more, the display sheet is in surface contact with a large installation surface such as a road surface and exhibits a high adhesive force, and the installation adhesive layer is thick. It also exhibits cushioning properties, is excellent in followability to the installation surface, and can effectively suppress peeling from the installation surface. If the adhesive layer for installation is too thick, the adhesive may protrude from the display sheet when the display sheet is installed on a road surface or the like and is stepped on by a pedestrian or a vehicle. From this viewpoint, the thickness of the pressure-sensitive adhesive layer for installation is preferably 50 to 250 ⁇ m, more preferably 100 to 200 ⁇ m, and still more preferably 120 to 160 ⁇ m. In addition, it is preferable that the thickness of the adhesive layer for installation is thinner than the thickness of a base material from a viewpoint which has high intensity
  • the display sheet 100 includes a substrate 12 in which a resin 12B is laminated or impregnated on a fiber knitted fabric 12A.
  • a base material in which a resin is laminated or impregnated in a fiber knitted fabric has flexibility and cushioning properties, and is excellent in tear strength and penetration strength. Therefore, the display sheet has a high strength (tear strength and penetration strength), and the unevenness of the installation surface such as the road surface is relaxed by the base material having the above configuration together with the installation adhesive layer having a thickness of 50 ⁇ m or more. .
  • the base material on which the fiber knitted fabric is laminated or impregnated is a type in which the resin is laminated on one side of the fiber knitted fabric (the side opposite to the installation adhesive layer side) or both sides, or on the fiber knitted fabric A type in which the resin is impregnated is mentioned.
  • the substrate may be, for example, a substrate obtained by coating a fiber knitted fabric with a resin, or a substrate obtained by laminating a resin film on one side or both sides of the fiber knitted fabric.
  • fiber knitted fabric used for the base material examples include synthetic fibers such as polyester fiber, polypropylene fiber, polyethylene fiber, nylon fiber, and vinylon fiber; natural fibers such as cotton and hemp; semi-synthetic fibers such as acetate; rayon and cupra Recycled fibers such as polynosic; multifilament yarns, short fiber spun yarns, monofilament yarns, split yarn yarns, tape yarn yarns, etc. composed of inorganic fibers such as glass fibers, silica fibers, alumina fibers, carbon fibers, etc. Woven fabric or knitted fabric using synthetic fibers such as polyester fiber, polypropylene fiber, polyethylene fiber, nylon fiber, and vinylon fiber; natural fibers such as cotton and hemp; semi-synthetic fibers such as acetate; rayon and cupra Recycled fibers such as polynosic; multifilament yarns, short fiber spun yarns, monofilament yarns, split yarn yarns, tape yarn yarn yarns, etc. composed of inorganic fibers such as glass fiber
  • thermoplastic resin having flexibility at normal temperature
  • the resin include soft vinyl chloride resin, vinyl chloride copolymer resin, olefin resin, olefin copolymer resin, urethane resin, urethane copolymer resin, acrylic resin, acrylic copolymer resin, and acetic acid.
  • a resin composition in which a plasticizer or other additive is blended with these resins in order to impart flexibility is also included.
  • a crosslinkable resin composition in which a crosslinking agent is added to a thermoplastic resin may be used.
  • the color of the base material in the display sheet is not limited, but since the base material is the background of the image layer, the base material is preferably opaque and more preferably white.
  • a white substrate can be obtained by using a white fiber knitted fabric or a resin mixed with a white pigment.
  • the white pigment include titanium oxide, but are not limited thereto.
  • Examples of the base material on which the fiber knitted fabric is laminated or impregnated with resin include, for example, those obtained by laminating tarpaulin or tromat with resin, and those obtained by laminating canvas with resin.
  • Tarpaulin is particularly preferable from the viewpoints of flexibility, cushioning properties, strength, availability, printability, and the like.
  • Tarpaulin is generally a polyethylene terephthalate (PET) fabric laminated with a white vinyl chloride resin, is excellent in cushioning and strength, and can be printed on the surface by a general ink jet device or the like. .
  • the thickness of the substrate is preferably 200 to 1000 ⁇ m.
  • the thickness of the substrate is 200 ⁇ m, the tear strength and penetration strength are excellent, and by having a high cushioning property, unevenness on the road surface and the like can be relaxed, and installation surface peeling and surface peeling can be suppressed.
  • the thickness of the base material is more preferably 250 ⁇ m or more, and more preferably 300 ⁇ m or more.
  • the thickness of the substrate is 1000 ⁇ m or less, the flexibility is high, the followability to the installation surface is excellent, and the installation surface peeling is suppressed.
  • the apparatus which can be used when forming an image layer on the surface of a base material will be limited when a base material is too thick, it is more preferable that the thickness of a base material is 900 micrometers or less, and it is 800 micrometers or less. Is particularly preferred.
  • the image layer is formed on the surface opposite to the adhesive layer for installing the substrate (image layer side surface), but if the surface roughness of the image layer side surface is too large, a protective layer is applied. At this time, air easily enters between the base material and the protective layer.
  • the surface roughness Ra of the surface on the image layer side of the substrate is preferably 20 ⁇ m or less, more preferably 10 ⁇ m or less, and particularly preferably 6 ⁇ m or less.
  • the surface roughness Ra of the surface on the image layer side of the substrate is preferably 0.5 ⁇ m or more, more preferably 1 ⁇ m or more, and particularly preferably 2 ⁇ m or more.
  • the surface roughness Ra of the base material is determined based on JIS B 0601 using a stylus-type roughness meter FORMRTRACER EXTREME CS-5000CNC (manufactured by Mitutoyo Co., Ltd.). It is a value measured and calculated as the average value.
  • an image layer 14 is formed on one side (on the side opposite to the installation adhesive layer side) of the base material 12 in which a resin is laminated or impregnated into a fiber knitted fabric.
  • the image layer is a layer on which an image representing information such as advertisements, direction instructions, traffic signs, and route guidance is formed, and may be a layer on which a desired image is formed.
  • the image layer may be a layer containing an arbitrary image, but preferably has at least an ink layer.
  • the image layer may be formed on the entire surface of the substrate, or may be formed on a part of the substrate. As for unevenness that occurs when the image layer is formed only on a part of the substrate or when the image layer is not formed with a uniform thickness, the unevenness is preferably flattened by an adhesive layer described later.
  • the ink for forming the ink layer is not particularly limited, and may be a solvent ink, a water-based ink, an ultraviolet curable ink, or a hybrid ink.
  • the color of the image in the image layer is not particularly limited, and may be a single color image, an image of two or more colors, or a full color image, and the ink may be a single color only. Two or more colors may be used.
  • the thickness of the image layer is not particularly limited, but is preferably 10 to 200 ⁇ m, more preferably 20 to 100 ⁇ m, from the viewpoint of ensuring ink adhesion and reducing the total thickness.
  • the adhesive layer 16 is provided between the image layer 14 and the protective layer 18.
  • “adhesion” includes the concept of “adhesion”, and the adhesive layer 16 is a layer formed of an adhesive or an adhesive.
  • the release layer is peeled off from the protective sheet in which the protective layer, the adhesive layer, and the release layer are laminated in advance, and is attached to the image layer side of the image forming sheet.
  • the adhesive layer is preferably formed including a pressure-sensitive adhesive.
  • an adhesive which can be used for the contact bonding layer 16 A well-known adhesive can be used.
  • rubber-based, acrylic-based, urethane-based, polyester-based, and silicone-based pressure-sensitive adhesives can be used.
  • the protective layer and the adhesive layer have higher light transmittance.
  • an acrylic pressure-sensitive adhesive can be suitably used.
  • the acrylic pressure-sensitive adhesive means a pressure-sensitive adhesive mainly composed of acrylic acid and a derivative (such as acrylate) (preferably 50% by mass or more).
  • the adhesive layer 16 is preferably a transparent layer, and more preferably a colorless and transparent layer, from the viewpoint of improving the visibility of the image by the image layer.
  • transparent means that the transmittance of visible light (wavelength 400 to 760 nm) is 80% or more, and preferably 90% or more.
  • acrylic pressure-sensitive adhesive examples include SK Dyne (registered trademark) 1310, 1435, SK Dyne 1811L, SK Dyne 1888, SK Dyne 2094, SK Dyne 2096, SK Dyne 2137, SK Dyne 3096, manufactured by Soken Chemical Co., Ltd.
  • Suitable examples include SK Dyne 1852, manufactured by Toyochem Co., Ltd., BPS5961, BPS4622, BPS4849-40, BPS6130TF, BPS6078TF, EG354J, BPS5296, BPS5963 and the like. Since the acrylic pressure-sensitive adhesive alone has a low cohesive force, it is preferably crosslinked with a crosslinking agent.
  • the acrylic pressure-sensitive adhesive includes a curing accelerator (for example, BXX3778-10, BXX4805, etc. manufactured by Toyochem Co., Ltd.), a retarder (for example, BXX5638, manufactured by Toyochem Co., Ltd.), a curing agent (for example, Toyochem Co., Ltd., BXX6269, etc.) and other additives (for example, Toyochem Co., Ltd., BXX6342 etc.) are preferably used.
  • a curing accelerator for example, BXX3778-10, BXX4805, etc. manufactured by Toyochem Co., Ltd.
  • a retarder for example, BXX5638, manufactured by Toyochem Co., Ltd.
  • a curing agent for example, Toyochem Co., Ltd., BXX6269, etc.
  • other additives for example, Toyochem Co., Ltd., BXX6342 etc.
  • the thickness of the adhesive layer 16 is preferably 10 to 80 ⁇ m. If the thickness of the adhesive layer is 10 ⁇ m or more, it is possible to increase the adhesive strength of the protective layer and effectively suppress the peeling of the protective layer (surface peeling). In addition, since the adhesive layer has a thickness of 80 ⁇ m or less, it has high light transmittance, can improve the visibility of images, and the adhesive protrudes from the display sheet installed on the road surface or the like to contaminate the surroundings. It is suppressed. From this viewpoint, the thickness of the adhesive layer is more preferably 20 ⁇ m or more and less than 70 ⁇ m, and further preferably 30 to 60 ⁇ m.
  • the protective layer 18 is a layer that protects the display sheet from abrasion, scratches, and the like, and is affixed to the substrate 12 via the adhesive layer 16 in the image layer 14 or in a region where the image layer 14 is not formed. .
  • the material of the protective layer is preferably a resin, such as vinyl chloride resin, polyethylene terephthalate (PET), polyethylene terephthalate (PET-G) partially copolymerized (copolycondensation) with cyclohexanedimethanol, acrylic resin, polycarbonate. , Polystyrene, nylon, high-density polyethylene (PE), and the like, and vinyl chloride resin is more preferable from the viewpoints of strength as a protective layer, light transmittance, flexibility, and the like.
  • the vinyl chloride resin may be a homopolymer of vinyl chloride or a copolymer of vinyl chloride and other monomer components.
  • a resin sheet as resin used for a protective layer.
  • the protective layer is preferably a transparent layer, and more preferably a colorless and transparent layer, from the viewpoint of improving the visibility of the image in the image layer.
  • the protective layer may have a single layer structure or a laminated structure of two or more layers.
  • an adhesive layer may be provided between the layers as necessary.
  • attaches two or more protective layers A well-known adhesive agent can be used.
  • the protective layer in the display sheet is preferably the outermost layer. Moreover, it is preferable that a protective layer has an uneven
  • the protective layer has a concavo-convex structure on the outermost surface side, excellent in strength, and when used as a floor sign, it not only has strength, but also slippery when stepping on the display sheet, and slip resistance prevents falling Also excellent.
  • the concavo-convex structure on the outermost surface side of the protective layer is not particularly limited, and may be an irregular concavo-convex structure or a regular concavo-convex structure, a hemispherical concavo-convex structure, or a thickness portion of the protective layer. An uneven structure having a trapezoidal surface portion in the cross section can be exemplified.
  • the thickness of the protective layer is preferably 20 to 1000 ⁇ m, more preferably 50 to 600 ⁇ m, and still more preferably 100 to 400 ⁇ m.
  • the penetration strength is excellent
  • the wear resistance is excellent
  • the tripping prevention property when pasted on the floor or road surface is excellent.
  • the thickness of the display sheet is preferably 100 to 2500 ⁇ m, preferably 150 to 2000 ⁇ m, including the pressure-sensitive adhesive layer for installation, the substrate, the image layer, the adhesive layer, and the protective layer, as well as any layers described below. More preferably, it is more preferably 200 to 1800 ⁇ m, and particularly preferably 500 to 1800 ⁇ m. It is excellent in intensity
  • the shape in the surface direction of the display sheet is not particularly limited, and can be any shape and size as desired.
  • a floor sign it may have a quadrangular shape, a circular shape, or an arrow shape.
  • the display sheet may have other layers other than the adhesive layer, the base material, and the protective layer as necessary.
  • the display sheet 100 has the peeling layer 20 on the surface opposite to the side in contact with the substrate 12 of the installation adhesive layer 10 as a form before being installed on the road surface or the like.
  • the release layer is a layer that prevents the adhesive layer from sticking to a portion other than the desired surface to which the display sheet is attached, and is preferably a known release paper, release film, release paper, release film, separator, etc. Can be used. Examples of the release layer include a layer obtained by adding a release agent to paper or a resin film.
  • the material of the adhesion layer for installation as a release agent a well-known release agent can be used and a silicone type release agent and a fluorine-type release agent are mentioned preferably.
  • a film in which a film base material such as polyester is coated with a release agent such as silicone is suitably used.
  • Specific examples of the release film include Toray Film Processing Co., Ltd. Therapy (registered trademark) WZ, BKE, BX8A, and the like.
  • the thickness of the release layer is preferably 10 to 500 ⁇ m, more preferably 30 to 300 ⁇ m, and still more preferably 50 to 200 ⁇ m.
  • the display sheet may have other layers other than the above.
  • the display sheet may further have a release layer on the protective layer so as not to be scratched or soiled before being attached as a floor sign or the like.
  • a release layer on the protective layer known slip sheets, resin films, release papers, release films, release papers, release films, and separators can be suitably used.
  • the method for producing the display sheet according to the present disclosure is not particularly limited.
  • a desired image layer is formed by printing on one side of a base material such as tarpaulin with an ink jet apparatus.
  • an adhesive layer is provided on the side on which the image layer is formed, a protective layer is attached, and an adhesive layer for installation having a thickness of 50 ⁇ m or more is applied and formed on the opposite surface of the base material to thereby form a display sheet.
  • a base material such as tarpaulin with an ink jet apparatus.
  • an adhesive layer is provided on the side on which the image layer is formed, a protective layer is attached, and an adhesive layer for installation having a thickness of 50 ⁇ m or more is applied and formed on the opposite surface of the base material to thereby form a display sheet.
  • a release layer, an adhesive layer for installation having a thickness of 50 ⁇ m or more, and a substrate in which a resin is laminated or impregnated on a fiber knitted fabric are laminated in this order.
  • a method in which the image forming sheet and the protective sheet are bonded together through an adhesive layer of the protective sheet is preferable.
  • FIG. 2 shows an example of a method for manufacturing a road surface, floor surface, or wall surface display sheet using a road surface, floor surface, or wall surface display sheet preparation set including the image forming sheet and the protective sheet as described above.
  • FIG. First as shown in (A), the release layer 20, the installation adhesive layer 10 having a thickness of 50 ⁇ m or more, and the base material 12 in which the resin 12B is laminated or impregnated on the fiber knitted fabric 12A are in this order.
  • a laminated image forming sheet 30 is prepared.
  • the release layer in the image forming sheet, the adhesive layer for installation, and the base material on which the resin is laminated or impregnated with the fiber knitted fabric are synonymous with the release layer, the adhesive layer for installation, and the base material in the display sheet described above, respectively.
  • a butyl rubber adhesive can be applied to a substrate by calendar coating
  • an SIS adhesive can be applied to a substrate by hot melt coating.
  • the total thickness of the image forming sheet is preferably 200 to 1000 ⁇ m from the viewpoints of suppression of peeling of the installation surface, strength, printability, and the like. If the image forming sheet is too thick, the number of printing devices that can be used when forming the image layer on the surface of the substrate is limited. Therefore, the thickness of the image forming sheet is more preferably 900 ⁇ m or less. 800 ⁇ m or less is particularly preferable.
  • the image layer 14 is formed on the surface of the prepared image forming sheet 30 on the substrate 12 side.
  • the method for forming the image layer is not particularly limited.
  • the image layer may be formed by a desired printing method such as ink jet printing, screen printing, gravure printing, or thermal transfer printing.
  • the adhesive layer 16 of the protective sheet 40 in which the protective layer 18 and the adhesive layer 16 are laminated is applied to the image layer 14 of the image forming sheet 30 as shown in FIG. to paste together.
  • the protective sheet is preferably provided with a release layer (not shown) on the surface opposite to the protective layer of the adhesive layer as a form before being bonded to the image forming sheet.
  • the release layer in the protective sheet is a layer that prevents the adhesive layer from sticking to other than the image forming sheet before bonding, and is preferably a known release paper, release film, release paper, release film, or separator. Can be used.
  • the release layer in the protective sheet is the same as the release layer in the display sheet described above.
  • the thickness of the protective sheet is preferably 30 to 1000 ⁇ m, more preferably 50 to 800 ⁇ m, and still more preferably 100 to 600 ⁇ m.
  • the release layer is peeled off from the adhesive layer of the protective sheet, and the adhesive layer side of the protective sheet is attached to the side on which the image layer of the image forming sheet is formed. Thereby, as shown in FIG. 1, the display sheet 100 which has the peeling layer 20 in the adhesion layer side for installation is obtained.
  • FIG. 3 is a schematic diagram illustrating an example of a state where the display sheet is attached to the road surface and installed.
  • the display sheet 100 has a thick installation pressure-sensitive adhesive layer 10 so that the display sheet 100 is firmly attached to the road surface 50 while being in surface contact.
  • the base material 12 has a softness
  • the base material 12 also has cushioning properties, the unevenness of the road surface 50 is relaxed, and the image layer side is strongly bonded to the protective layer 18 via the adhesive layer 16 to effectively suppress the peeling of the protective layer 18. Can do.
  • the display sheet of the present disclosure is a sheet that can be suitably affixed to road surfaces such as asphalt and concrete, and indoor and outdoor floor surfaces and wall surfaces such as resin, wood, and concrete. It can use suitably as a display sheet to install.
  • the display sheet of the present disclosure is particularly used as a so-called floor sign sheet that is affixed to a floor surface or a road surface on which pedestrians and vehicles come and go for advertising, direction instructions, traffic signs, road guidance, alerting, etc. It can be used suitably.
  • the display sheet of the present disclosure hardly peels off from the installation surface or peels off the surface layer, but has high strength (tear strength and penetration strength), so it is difficult to tear when peeled off and removed from the installation surface. Also excellent.
  • Example 1 Tarpaulin (ME-400 manufactured by Kuraray Plastics Co., Ltd., thickness: 400 ⁇ m) is prepared as a base material, and a rubber adhesive (styrene-isoprene copolymer) is used as an adhesive layer for installation on the surface opposite to the printed surface of tarpaulin. ) was applied, and a separator (manufactured by Sanei Kaken Co., Ltd., SK separator, RFE100N) was applied as a release layer.
  • a separator manufactured by Sanei Kaken Co., Ltd., SK separator, RFE100N
  • a vinyl chloride sheet protective layer (Fuji Film Imaging Systems Co., Ltd., Floor Star III, thickness 0.6 mm) coated with an acrylic adhesive as an adhesive layer is bonded to the printed surface side on which the ink layer is formed.
  • a test sample (road surface, floor surface or wall surface display sheet) was prepared. The thickness of the obtained test sample was 1275 ⁇ m.
  • the puncture test was conducted according to JIS Z 1707 (1997) by performing a puncture strength test using an indentation tester (manufactured by A & D Co., Ltd., RTF-1310), and calculating a puncture strength value.
  • the evaluation criteria are shown below.
  • Example 2 to 18 and Comparative Examples 1 to 5 Samples for testing of Examples 2 to 18 and Comparative Examples 1 to 5 (indicating sheets for road surface, floor surface or wall surface installation) in the same manner as Example 1 except that the configuration of each layer was changed to the one shown in Table 1 ) Were prepared. Using the obtained test samples, the above various evaluations were performed in the same manner as in Example 1. Table 1 summarizes the main structure and evaluation results of the display sheet.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Laminated Bodies (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

L'invention concerne une feuille d'affichage destinée à être installée sur une surface de route, une surface de sol ou une surface murale, qui comporte successivement dans l'ordre suivant: une couche adhésive servant à l'installation et présentant une épaisseur de 50 μm ou plus; une base obtenue en stratifiant une résine sur un tissu tricoté/tissé en fibres ou en imprégnant un tissu tricoté/tissé en fibres avec une résine; une couche d'image; une couche de liaison; et une couche protectrice. L'invention concerne également un ensemble de production d'une feuille d'affichage destinée à être installée sur une surface de route, une surface de sol ou une surface murale, comportant: une feuille servant à la formation de l'image, obtenue en stratifiant successivement, dans l'ordre suivant, une couche de décollement, une couche adhésive servant à l'installation et présentant une épaisseur de 50 μm ou plus, et une base obtenue en stratifiant une résine sur un tissu tricoté/tissé en fibres ou en imprégnant un tissu tricoté/tissé en fibres avec une résine; et une feuille protectrice obtenue en stratifiant successivement, dans l'ordre suivant, une couche protectrice, une couche de liaison et une couche de décollement.
PCT/JP2016/074376 2015-09-03 2016-08-22 Feuille d'affichage à installer sur surface de route, surface de sol ou surface murale, et ensemble de production de feuille d'affichage à installer sur surface de route, surface de sol ou surface murale WO2017038530A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-173998 2015-09-03
JP2015173998A JP6449742B2 (ja) 2015-09-03 2015-09-03 路面、床面又は壁面設置用表示シート、及び路面、床面又は壁面設置用表示シート作製セット

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WO2017038530A1 true WO2017038530A1 (fr) 2017-03-09

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WO (1) WO2017038530A1 (fr)

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Publication number Priority date Publication date Assignee Title
JP2019136989A (ja) * 2018-02-14 2019-08-22 バンドー化学株式会社 フロアマーキング用シート
JP7176906B2 (ja) * 2018-09-25 2022-11-22 リンテック株式会社 粘着シート
JP7526422B2 (ja) 2020-08-04 2024-08-01 栗田煙草苗育布製造株式会社 粘着シート
JP2022160027A (ja) * 2021-04-06 2022-10-19 住江織物株式会社 車両用床表示フィルム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3106305U (ja) * 2004-06-30 2004-12-16 文化シヤッターサービス株式会社 フロアグラフィックス
JP2005070686A (ja) * 2003-08-28 2005-03-17 Dainippon Printing Co Ltd 貼着シート組合せ体
JP2008068453A (ja) * 2006-09-12 2008-03-27 Kansai Paint Co Ltd 印刷物及びこの印刷物形成に用いられる下地形成用塗料
JP2010152246A (ja) * 2008-12-26 2010-07-08 Koyo Sangyo Co Ltd 表示シート
WO2016035641A1 (fr) * 2014-09-04 2016-03-10 富士フイルム株式会社 Feuille destinée à être appliquée à la surface de routes, à la surface de sols ou à la surface de murs et ensemble pour former une feuille destinée à être appliquée à la surface de routes, à la surface de sols ou à la surface de murs

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005070686A (ja) * 2003-08-28 2005-03-17 Dainippon Printing Co Ltd 貼着シート組合せ体
JP3106305U (ja) * 2004-06-30 2004-12-16 文化シヤッターサービス株式会社 フロアグラフィックス
JP2008068453A (ja) * 2006-09-12 2008-03-27 Kansai Paint Co Ltd 印刷物及びこの印刷物形成に用いられる下地形成用塗料
JP2010152246A (ja) * 2008-12-26 2010-07-08 Koyo Sangyo Co Ltd 表示シート
WO2016035641A1 (fr) * 2014-09-04 2016-03-10 富士フイルム株式会社 Feuille destinée à être appliquée à la surface de routes, à la surface de sols ou à la surface de murs et ensemble pour former une feuille destinée à être appliquée à la surface de routes, à la surface de sols ou à la surface de murs

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JP6449742B2 (ja) 2019-01-09

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