WO2018190355A1 - Feuille adhésive pour moulage décoratif - Google Patents

Feuille adhésive pour moulage décoratif Download PDF

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Publication number
WO2018190355A1
WO2018190355A1 PCT/JP2018/015155 JP2018015155W WO2018190355A1 WO 2018190355 A1 WO2018190355 A1 WO 2018190355A1 JP 2018015155 W JP2018015155 W JP 2018015155W WO 2018190355 A1 WO2018190355 A1 WO 2018190355A1
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WO
WIPO (PCT)
Prior art keywords
pressure
sensitive adhesive
adhesive layer
adhesive sheet
meth
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PCT/JP2018/015155
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English (en)
Japanese (ja)
Inventor
貴迪 山口
隼介 塩田
順 塩野
山本　真之
Original Assignee
王子ホールディングス株式会社
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Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=63792634&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2018190355(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 王子ホールディングス株式会社 filed Critical 王子ホールディングス株式会社
Priority to JP2019512539A priority Critical patent/JP7115470B2/ja
Priority to CN201880024761.7A priority patent/CN110506090B/zh
Priority to KR1020197030660A priority patent/KR102542711B1/ko
Publication of WO2018190355A1 publication Critical patent/WO2018190355A1/fr

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    • 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
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/25—Plastics; Metallised plastics based on macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/255—Polyesters
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)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
    • 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
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • 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
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/10—Homopolymers or copolymers of methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • 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
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/10—Homopolymers or copolymers of methacrylic acid esters
    • C09J133/12—Homopolymers or copolymers of methyl methacrylate
    • 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
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • 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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic 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
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/40—Adhesives in the form of films or foils characterised by release liners

Definitions

  • the present invention relates to an adhesive sheet that can be used for decorative molding.
  • Three-dimensional surface decoration molding is a molding technology that decorates the surface of a substrate by bonding a film such as a decorative film to a three-dimensional member. Etc. are widely used.
  • 3D decorative molding for example, a decorative film (adhesive sheet for 3D decoration) to which a pressure-sensitive adhesive sheet is bonded is bonded to a member having a curved surface such as a spherical shape or an uneven shape and heated to about 140 ° C. Glue both together.
  • a curved surface portion having a large R (degree of curved surface) or the like since a high drawability is required for the 3D decorative adhesive sheet itself, selection of a material for forming the adhesive sheet is also important. Become.
  • the pressure-sensitive adhesive sheet for 3D decoration is mainly formed of a base material and a pressure-sensitive adhesive layer, and conventionally, polyvinyl chloride (PVC) has been used as the base material.
  • PVC polyvinyl chloride
  • PET polyethylene terephthalate
  • PE polyethylene
  • PP polypropylene
  • 3D addition of vinylidene fluoride resin excellent in flexibility and transparency is required to improve this point.
  • It has been proposed to be used as a base material for a decorative adhesive sheet see Patent Document 1).
  • blending monoalcohol with the isocyanate bridged type adhesive is also proposed (refer patent document 2 etc.). .
  • the method using a vinylidene fluoride resin has a problem that a toxic gas is generated when the vinylidene fluoride is combusted, which leaves a problem in terms of safety. It was. Moreover, even if it is a technique disclosed by patent document 2 etc., as long as PP or PE is used for a base material, the subject that transparency and a weather resistance are inferior could not be solved. In particular, in 3D decorative molding, a large stress and load are applied to the pressure-sensitive adhesive layer that is in close contact with the curved surface portion of the three-dimensional shaped member. There is also a problem. Moreover, when the base material of the adhesive sheet is a material such as PET, there is a problem that wrinkles and cracks occur in the adhesive sheet because the squeezability of the adhesive sheet is not sufficient.
  • the present invention has been made in view of the above, and an object of the present invention is to provide a decorative molding pressure-sensitive adhesive sheet that has excellent adhesion, is less likely to cause wrinkles and cracks after bonding, and is less likely to float and peel off.
  • the present inventors have used a base material containing polymethyl methacrylate and an adhesive layer containing a tackifier containing polymethyl methacrylate, The inventors have found that the above object can be achieved and have completed the present invention.
  • the present invention includes, for example, the inventions described in the following sections.
  • Item 1 Provided with a laminate in which a base material and an adhesive layer are laminated, The substrate contains polymethyl methacrylate;
  • the pressure-sensitive adhesive layer is a pressure-sensitive adhesive sheet for decorative molding, containing a tackifier containing polymethyl methacrylate.
  • Item 2. Item 2.
  • the decorative molding pressure-sensitive adhesive sheet according to Item 1, wherein the polymethyl methacrylate contained in the tackifier has a weight average molecular weight (Mw) of 500 to 50,000.
  • Mw weight average molecular weight
  • the pressure-sensitive adhesive layer includes a crosslinked structure of a base polymer (A) other than polymethyl methacrylate, Item 1 or 2 wherein the structural unit of the base polymer (A) contains a (meth) acrylic acid ester monomer unit (a1) and a (meth) acrylic monomer unit (a2) having a crosslinkable functional group.
  • the pressure-sensitive adhesive sheet for decorative molding described in 1. Item 4.
  • Item 4. The decorative molding pressure-sensitive adhesive sheet according to any one of items 1 to 3, wherein a water contact angle on a surface opposite to the pressure-sensitive adhesive layer side of the substrate is 40 ° to 95 °.
  • Item 5. The decorative molding pressure-sensitive adhesive sheet according to any one of Items 1 to 4, wherein a separator is bonded to a surface of the pressure-sensitive adhesive layer opposite to the substrate side.
  • the decorative molding pressure-sensitive adhesive sheet according to the present invention is excellent in adhesion, hardly causes wrinkles and cracks after being bonded, and is also less likely to float and peel off.
  • (A)-(d) is a schematic sectional drawing which shows an example of embodiment of the pressure-sensitive adhesive sheet for decorative molding according to the present invention.
  • the pressure-sensitive adhesive sheet for decorative molding of the present invention comprises a laminate in which a base material and a pressure-sensitive adhesive layer are laminated, the base material contains polymethyl methacrylate, and the pressure-sensitive adhesive layer contains polymethyl methacrylate. Contains a tackifier.
  • the pressure-sensitive adhesive sheet for decorative molding of the present invention may be abbreviated as “pressure-sensitive adhesive sheet”.
  • the base material is a member for supporting the pressure-sensitive adhesive layer.
  • PMMA1 polymethyl methacrylate
  • PMMA2 polymethyl methacrylate
  • the substrate may be composed of only PMMA1 as long as the 3D decoration is not impaired, or may be a copolymer or blend of PMMA1 and other materials. Good.
  • known materials used as a film substrate can be widely used.
  • acrylic resins other than PMMA, polystyrene, PE, PP, PET, polyamide, polyimide examples thereof include silicone resin, polycarbonate (PC), styrene rubber, isoprene rubber, isobutylene rubber, ethylene-propylene-diene rubber, and acrylic rubber.
  • the base material may be a laminated base material of PMMA1 and another material.
  • known materials used as a film substrate can be widely used.
  • the content of PMMA1 is 70% by mass or more, preferably 80% by mass or more, and 90% by mass or more with respect to the total mass of the substrate. It is more preferable that
  • the thickness ratio of PMMA1 and the other material is such that PMMA1 is 10% or more, preferably 15% or more, more preferably 20 with respect to the entire laminated substrate. % Or more.
  • PMMA1 used for a laminated base material may be comprised only by PMMA1, and the copolymer of PMMA1 and another material may be sufficient as it.
  • the base material has a water contact angle of 40 ° to 95 °, preferably 50 ° to 90 °, on the surface opposite to the surface to which the pressure-sensitive adhesive layer is bonded, that is, the surface to be decoratively molded. If the water contact angle is within the above range, excellent printability can be imparted.
  • a method for setting the water contact angle of the substrate in the above range a method of laminating a desired resin that falls within the range of the water contact angle, a method of providing a desired easy-adhesive layer that falls within the range of the contact angle, A method of corona irradiation so as to fall within the range is mentioned.
  • FIG.1 (c) is a pressure-sensitive adhesive sheet for decorative molding in the case where an easy-adhesion layer is provided on a single-layer base material (PMMA1).
  • the easy-adhesion layer includes the adhesive layer side of the base material and Is provided on the opposite surface.
  • FIG.1 (d) is a pressure-sensitive adhesive sheet for decorative molding when the base material is the laminated base material, and in this case, the easy-adhesion layer is on the surface opposite to the pressure-sensitive adhesive layer side of the laminated base material.
  • the kind of easily bonding layer is not specifically limited, For example, the well-known easily bonding layer which can be applied as an adhesive sheet and the easily bonding layer for providing printability can be applied widely.
  • the base material can be formed, for example, by molding a raw material containing PMMA1. Or a commercially available PMMA film can be used as a base material.
  • the molding method is not particularly limited, and a known molding method can be employed.
  • the kind of raw material containing PMMA 1 is not particularly limited.
  • the raw material containing PMMA 1 may be only PMMA, or may contain other materials described above in addition to PMMA.
  • the weight average molecular weight (Mw) of PMMA 1 is not particularly limited, and can be the same as that of a general PMMA film, for example.
  • the thickness of the substrate is not particularly limited and is, for example, 5 to 100 ⁇ m.
  • the base material is formed in a sheet shape or a film shape.
  • the surface of the base material can be flat and can have irregularities.
  • the substrate may have either a single layer structure or a multilayer structure.
  • the pressure-sensitive adhesive layer is a layer formed on the base material and is a layer for exerting adhesiveness.
  • the pressure-sensitive adhesive layer can be formed directly on the substrate, and other layers can be interposed between the substrate and the pressure-sensitive adhesive layer as long as the effects of the present invention are not impaired.
  • the pressure-sensitive adhesive layer can be formed using a pressure-sensitive adhesive composition described later.
  • the pressure-sensitive adhesive composition contains a tackifier containing PMMA2.
  • the tackifier referred to in the present invention is a component that can act as an auxiliary agent for imparting tackiness to the pressure-sensitive adhesive layer, and is a component generally referred to as tackifier.
  • the content of the tackifier is 1 to 35 parts by weight, preferably 5 to 30 parts by weight, more preferably 10 to 25 parts by weight per 100 parts by weight of the base polymer (A) described later. it can.
  • the content ratio of PMMA2 contained in the tackifier is 50% by mass or more, preferably 80% by mass or more, more preferably 90% by mass or more, based on the total mass of the tackifier. It is particularly preferably 99% by mass or more.
  • the content ratio of PMMA2 contained in the tackifier can be 100% by mass.
  • the type of polymethyl methacrylate (PMMA2) contained in the tackifier is not particularly limited as long as the compatibility with the base polymer is not inhibited.
  • PMMA2 can be widely adopted.
  • PMMA2 can use the material marketed, for example, or can also be manufactured by a well-known polymerization method, for example, radical polymerization.
  • PMMA2 may be a homopolymer of polymethyl methacrylate, or may be a copolymer of methyl methacrylate and another acrylic monomer as long as the effect as a tackifier is not inhibited. Good.
  • acrylic monomers include N-alkyl-substituted amino group-containing methacrylic acid esters such as dimethylaminoethyl methacrylate (DMAEMA).
  • the content of methyl methacrylate is 70% by mass or more based on the total mass of methyl methacrylate and other acrylic monomers. It is preferable that it is 80 mass% or more, and it is especially preferable that it is 90 mass% or more.
  • the weight average molecular weight (Mw) of PMMA2 is not particularly limited, and can be, for example, 500 to 50,000.
  • Mw weight average molecular weight
  • the adhesive performance of the pressure-sensitive adhesive sheet is further improved, and even after the pressure-sensitive adhesive sheet is bonded to a member for 3D decorative molding, wrinkles and cracks are less likely to occur, and further, floating and peeling are less likely to occur.
  • the tackifier can contain other components other than PMMA2 as long as the effects of the present invention are not impaired.
  • known tackifying resins and the like applied to the adhesive sheet can be widely used, and examples thereof include styrene resins, terpene resins, and rosin esters.
  • the adhesive layer contains components other than the tackifier.
  • the pressure-sensitive adhesive layer may contain a polymer that becomes a matrix component of the pressure-sensitive adhesive layer in addition to the tackifier.
  • the pressure-sensitive adhesive layer can contain a crosslinked structure of a base polymer (A) other than polymethyl methacrylate.
  • the structural unit of the base polymer (A) can contain a (meth) acrylic acid ester monomer unit (a1) and a (meth) acrylic monomer unit (a2) having a crosslinkable functional group.
  • the crosslinked structure of the base polymer (A) can be a matrix component of the pressure-sensitive adhesive layer.
  • the crosslinked structure of the base polymer (A) is formed, for example, by a reaction between a base polymer (A) other than PMMA and a crosslinking agent (B) described later.
  • the crosslinking agent (B) is a crosslinking agent that can react with the base polymer (A).
  • base polymer (A) other than PMMA means that the base polymer (A) is not a PMMA homopolymer. That is, when the base polymer (A) is a copolymer, a PMMA component can be included as a constituent component of the copolymer.
  • the (meth) acrylic acid ester monomer unit (a1) indicates a repeating structural unit formed when the (meth) acrylic acid ester monomer is polymerized, and does not indicate the monomer itself.
  • the (meth) acrylic monomer unit (a2) having a crosslinkable functional group indicates a repeating structural unit formed when a (meth) acrylic monomer having a crosslinkable functional group is polymerized. It does not indicate the monomer itself.
  • (meth) acryl means “acryl or methacryl” and “(meth) acryl” means “acryl or methacryl”.
  • (meth) acrylic acid is synonymous with the description “acrylic acid or methacrylic acid”.
  • (Meth) acrylate monomer unit (a1) can be formed of a (meth) acrylate monomer.
  • the (meth) acrylic acid ester monomer here is a monomer having no functional group that reacts with the crosslinking agent (B).
  • the type of the (meth) acrylate monomer is not particularly limited, and for example, a known (meth) acrylate monomer can be used.
  • Specific examples of the (meth) acrylic acid ester monomer include compounds having a hydrocarbon group having 1 to 20 carbon atoms in the ester moiety of the (meth) acrylic acid ester.
  • the hydrocarbon group may have a linear, branched, cyclic or cage structure. Further, the hydrocarbon group may be either a saturated hydrocarbon group or an unsaturated hydrocarbon group. Furthermore, the hydrocarbon group may have a substituent.
  • the (meth) acrylate monomer examples include methyl (meth) acrylate, ethyl (meth) acrylate, n-propyl (meth) acrylate, isopropyl (meth) acrylate, (meth) N-butyl acrylate, 2-ethylhexyl (meth) acrylate, i-butyl (meth) acrylate, t-butyl (meth) acrylate, n-hexyl (meth) acrylate, cyclohexyl (meth) acrylate, ( Examples include n-octyl (meth) acrylate, isooctyl (meth) acrylate, isobornyl (meth) acrylate, adamantyl (meth) acrylate, and phenyl (meth) acrylate.
  • the base polymer (A) can contain only one type of (meth) acrylic acid ester monomer unit (a1), or can contain two or more types.
  • the (meth) acrylic monomer unit (a2) having a crosslinkable functional group can be formed of a (meth) acrylic monomer having a crosslinkable functional group.
  • the (meth) acrylic monomer having a crosslinkable functional group here is a (meth) acrylic monomer having a functional group that reacts with the crosslinker (B), and the (meth) acrylic acid ester monomer It is a monomer different from the body.
  • the crosslinkable functional group in the (meth) acrylic monomer having a crosslinkable functional group is not particularly limited as long as it is a functional group that reacts with the crosslinker (B), depending on the type of the crosslinker (B). Can be selected as appropriate.
  • examples of the crosslinkable functional group include a carboxyl group, a hydroxy group, an amino group, an amide group, a sulfo group, a sulfonic acid, an epoxy group, a chloro group, and a fluoro group.
  • the (meth) acrylic monomer having a crosslinkable functional group can have one crosslinkable functional group in one molecule, and can also have two or more crosslinkable functional groups.
  • the crosslinkable functional group may be the same or different.
  • the (meth) acrylic monomer having a crosslinkable functional group include (meth) acrylic acid, maleic acid, maleic anhydride, itaconic acid, fumaric acid, citraconic acid, 2- (meth) acryloyl. Roxyethylphthalic acid, 2- (meth) acryloyloxyethyl succinic acid, 2- (meth) acryloyloxyethylmaleic acid, carboxylethyl (meth) acrylate, carboxypolycaprolactone mono (meth) acrylate, (meth) acrylamide , Vinyl alcohol, hydroxyalkyl (meth) acrylate, hydroxyalkyl (meth) acrylamide and the like.
  • Examples of the hydroxyalkyl (meth) acrylate include 2-hydroxyethyl (meth) acrylate, 4-hydroxybutyl (meth) acrylate, 6-hydroxyhexyl (meth) acrylate, 5-hydroxypentyl (meth) acrylate, 2-hydroxy Butyl (meth) acrylate, 2,2-dimethyl 2-hydroxyethyl (meth) acrylate, 3-chloro 2-hydroxypropyl (meth) acrylate, 2-hydroxy 3-phenoxypropyl (meth) acrylate, 2-hydroxy 3-phenoxy Examples thereof include propyl (meth) acrylate and 8-hydroxyoctyl (meth) acrylate.
  • Examples of the hydroxyalkyl (meth) acrylamide include N-hydroxypropyl (meth) acrylamide.
  • the base polymer (A) can contain only one type of (meth) acrylic monomer unit (a2) having a crosslinkable functional group, or can contain two or more types.
  • the (meth) acrylate monomer unit (a1) is simply abbreviated as “monomer unit (a1)”.
  • the (meth) acrylic monomer unit (a2) having a crosslinkable functional group is simply abbreviated as “monomer unit (a2)”.
  • the base polymer (A) can contain other monomer units other than the monomer unit (a1) and the monomer unit (a2) as long as the effects of the present invention are not inhibited.
  • the content ratio of the monomer unit (a1) can be 50 to 99.9% by mass, preferably 60 to 99.5% by mass, more preferably all the structural units forming the base polymer (A). It can be 70 to 99.0% by mass.
  • the base polymer (A) can be a so-called random copolymer in which the monomer unit (a1), the monomer unit (a2) and the other monomer units are randomly arranged.
  • the base polymer (A) can have other structures such as a block polymer.
  • the crosslinking agent (B) is a component for crosslinking the base polymer (A).
  • the crosslinking agent (B) is a component capable of reacting with the crosslinkable functional group of the monomer unit (a2) in the base polymer (A).
  • the type of the crosslinking agent (B) is not particularly limited as long as it can react with the crosslinking functional group of the monomer unit (a2), and a wide variety of known crosslinking agents can be used.
  • crosslinking agent (B) examples include an epoxy crosslinking agent and an isocyanate crosslinking agent.
  • the type of the isocyanate crosslinking agent is not particularly limited, and a wide variety of known compounds can be used.
  • isocyanate crosslinking agents include tolylene diisocyanate, chlorophenylene diisocyanate, diphenylmethane diisocyanate, butylene diisocyanate, hexamethylene diisocyanate, tetramethylene diisocyanate, hydrogenated diphenylmethane diisocyanate, and xylylene diisocyanate; cyclopentylene diisocyanate, cyclohexane And alicyclic isocyanates such as hexylene diisocyanate, and aromatic isocyanates such as 2,4-tolylene diisocyanate, 2,6-tolylene diisocyanate, and 4,4′-diphenylmethane diisocyanate.
  • An isocyanate crosslinking agent can be used individually or in mixture of 2 or more types. Further, it is more preferable to use a trifunctional derivative such as an adduct, a nurate or a burette obtained from the above-mentioned diisocyanate as an isocyanate crosslinking agent.
  • epoxy crosslinking agent examples include ethylene glycol diglycidyl ether, polyethylene glycol diglycidyl ether, propylene glycol diglycidyl ether, polypropylene glycol diglycidyl ether, glycerin diglycidyl ether, neopentyl glycol diglycidyl ether, and 1,6-hexanediol.
  • tetrafunctional N, N, N ′, N′-tetraglycidyl-m-xylenediamine and 1,3-bis (N, N-diglycidylaminomethyl) cyclohexanone exhibit a crosslinking effect with a small addition amount. Therefore, it is preferable.
  • the content of the cross-linked structure of the base polymer (A) contained in the pressure-sensitive adhesive layer and PMMA2 contained as a tackifier is not particularly limited.
  • the amount of PMMA2 contained as a tackifier is 1 to 35 parts by mass, preferably 5 to 30 parts by mass, and more preferably 10 to 25 parts by mass per 100 parts by mass of the crosslinked structure in the adhesive layer.
  • excellent adhesiveness can be imparted to the pressure-sensitive adhesive layer, and wrinkles and cracks are less likely to occur even after the pressure-sensitive adhesive sheet is bonded to the member to be 3D-decorated, and moreover, floating and peeling are more likely. Hard to happen.
  • the thickness of the pressure-sensitive adhesive layer is 5 to 50 ⁇ m, preferably 8 to 45 ⁇ m, more preferably 10 to 35 ⁇ m.
  • the pressure-sensitive adhesive layer can be formed on the entire surface of the substrate, but may not be formed on the entire surface of the substrate as long as the effect of the present invention is not hindered.
  • the method for forming the pressure-sensitive adhesive layer is not particularly limited.
  • it can be formed by a method comprising using a pressure-sensitive adhesive composition to form a pressure-sensitive adhesive layer (hereinafter referred to as “pressure-sensitive adhesive layer forming step”).
  • pressure-sensitive adhesive layer forming step for example, the pressure-sensitive adhesive layer is formed on the substrate by applying and curing the pressure-sensitive adhesive composition on the substrate. Thereby, the laminated body formed with a base material and an adhesive layer is obtained.
  • an adhesive composition contains the tackifier containing PMMA2 as an essential component.
  • a material containing the base polymer (A), the crosslinking agent (B), and the tackifier can be used.
  • the base polymer (A) can be obtained by a polymerization reaction of a raw material containing the (meth) acrylic acid ester monomer and the (meth) acrylic monomer having a crosslinkable functional group. This raw material is based on the total amount of the (meth) acrylic acid ester monomer and the (meth) acrylic monomer having a crosslinkable functional group.
  • the monomer for forming a1) can be contained in an amount of 50 to 99.9% by mass, preferably 60 to 99.5% by mass, more preferably 70 to 99.0% by mass.
  • a known polymerization initiator can be used.
  • the polymerization initiator include azobisisobutyronitrile, 2,2′-azobis [2- (2-imidazolin-2-yl) propane] dihydrochloride, 1,1′-azobis (cyclohexanecarbonitrile), Examples thereof include di-tert-butyl peroxide, tert-butyl hydroperoxide, benzoyl peroxide, ammonium persulfate, and a photopolymerization initiator (Irgacure (registered trademark) series, etc.).
  • the amount of the polymerization initiator used is not limited, and can be the same as the conditions for known polymerization methods.
  • a solvent can be used as necessary.
  • the kind of solvent is not specifically limited,
  • polymerization can be used widely.
  • ester compounds such as ethyl acetate and butyl acetate
  • ketones such as acetone and methyl ethyl ketone
  • aliphatic hydrocarbons such as hexane
  • aromatic compounds such as toluene, xylene, and benzene
  • the amount of the solvent used in the polymerization reaction is not particularly limited.
  • the polymerization reaction can be obtained by a known polymerization method.
  • this polymerization method for example, solution polymerization, bulk polymerization, suspension polymerization, emulsion polymerization and the like can be employed.
  • the polymerization reaction for example, can be performed under an inert gas atmosphere such as nitrogen.
  • the reaction time and reaction temperature of the polymerization reaction are not limited, and can be set as appropriate according to the type and amount of the monomer used.
  • the polymerization reaction can be performed under conditions of 20 to 100 ° C. and 1 to 24 hours.
  • the method for preparing the pressure-sensitive adhesive composition is not particularly limited, and the pressure-sensitive adhesive composition can be prepared by mixing the base polymer (A), the crosslinking agent (B), and the tackifier at a predetermined blending ratio.
  • the mixing method is not particularly limited, and for example, a commercially available mixer can be used.
  • the pressure-sensitive adhesive composition 0.001 to 5 parts by mass, preferably 0.005 to 3 parts by mass, more preferably 0.01 to 1 part by mass of the crosslinking agent (B) per 100 parts by mass of the base polymer (A). Parts can be contained.
  • the pressure-sensitive adhesive composition can contain other components as necessary in addition to the base polymer (A), the cross-linking agent (B), and the tackifier.
  • other components include silane coupling agents, crosslinking accelerators, antistatic agents, light stabilizers (absorption) agents, dispersion stabilizers, preservatives, viscosity modifiers, metal corrosion inhibitors, solvents, and the like.
  • the method for applying the pressure-sensitive adhesive composition onto the substrate is not particularly limited, and for example, a known coating method can be widely adopted.
  • the thickness of the coating film formed by applying the pressure-sensitive adhesive composition is not limited, and can be appropriately set according to the thickness of the pressure-sensitive adhesive layer of the target pressure-sensitive adhesive sheet.
  • the pressure-sensitive adhesive layer forming step after the pressure-sensitive adhesive composition is applied on the substrate, the pressure-sensitive adhesive layer is formed by curing the coating film of the pressure-sensitive adhesive composition.
  • the curing method is not particularly limited, and for example, conventionally used curing methods for pressure-sensitive adhesive compositions can be widely employed.
  • the method of heating and hardening a coating film can be mentioned.
  • the temperature for heating can be, for example, 50 to 200 ° C., preferably 80 to 150 ° C.
  • the heating time may be set so that the solvent is volatilized and the residual solvent concentration of the pressure-sensitive adhesive layer is 1000 ppm or less. From the concentration of the pressure-sensitive adhesive composition, the desired thickness of the pressure-sensitive adhesive layer, etc. It is preferable to set appropriately within the time of about minutes.
  • the crosslinking agent (B) in the pressure-sensitive adhesive composition reacts with the crosslinkable functional group of the monomer unit (a2) in the base polymer (A), and the crosslinking reaction of the base polymer (A) proceeds. To do. Thereby, the adhesive layer containing the crosslinked structure of a base polymer (A) is formed.
  • This pressure-sensitive adhesive layer also contains PMMA2 as a tackifier.
  • the cured product can be aged in a predetermined environment as necessary.
  • the pressure-sensitive adhesive layer is formed by the above pressure-sensitive adhesive layer forming step.
  • the pressure-sensitive adhesive layer forming step by forming the pressure-sensitive adhesive layer on the substrate, the laminate contained in the pressure-sensitive adhesive sheet can be directly obtained by the pressure-sensitive adhesive layer forming step.
  • the adhesive sheet can also be provided with a separator.
  • a separator may be bonded to the surface of the pressure-sensitive adhesive layer opposite to the base material side.
  • This separator is a member for protecting the adhesive layer of the adhesive sheet.
  • the type of separator is not particularly limited, and a wide variety of known films that have been conventionally used as separators for adhesive sheets can be used.
  • a known release-treated polyester film can be used as the separator for the pressure-sensitive adhesive sheet.
  • the pressure-sensitive adhesive sheet includes a separator
  • the pressure-sensitive adhesive sheet is formed by laminating the base material, the pressure-sensitive adhesive layer, and the separator in this order.
  • the pressure-sensitive adhesive sheet may be formed only of a base material and a pressure-sensitive adhesive layer (that is, a laminate), may be formed only of a layer consisting of a laminate and the separator, or the laminate and the above-described It can also have layers other than a separator.
  • a pressure-sensitive adhesive layer that is, a laminate
  • the manufacturing method of the adhesive sheet is not particularly limited.
  • a method including the pressure-sensitive adhesive layer forming step can be employed.
  • a laminate is formed by this pressure-sensitive adhesive layer forming step, and this can be obtained as a pressure-sensitive adhesive sheet.
  • the conditions of the pressure-sensitive adhesive layer forming step are the same as described above, and the pressure-sensitive adhesive composition to be used is as described above.
  • an adhesive sheet is equipped with a separator, for example, a laminated body is formed in advance by an adhesive layer forming step, and the adhesive layer side of the laminated body and the separator are bonded together so that the adhesive layer Can be obtained.
  • the method for bonding the surface of the laminate to the pressure-sensitive adhesive layer side and the separator is not particularly limited, and for example, known methods can be widely adopted.
  • the pressure-sensitive adhesive sheet includes a separator
  • a pressure-sensitive adhesive layer is formed on the separator by the pressure-sensitive adhesive layer forming step, and then a base material is bonded onto the pressure-sensitive adhesive layer.
  • a pressure-sensitive adhesive sheet in which the pressure-sensitive adhesive layer is protected by the separator can be obtained.
  • the method for bonding the pressure-sensitive adhesive layer and the substrate is not particularly limited, and for example, known methods can be widely adopted.
  • the pressure-sensitive adhesive sheet of the present invention can be used as a pressure-sensitive adhesive sheet for three-dimensional surface decoration molding (3D decoration molding).
  • the pressure-sensitive adhesive sheet of the present invention has a substrate surface (the side opposite to the pressure-sensitive adhesive layer). Can be used as a decorative film.
  • the type of decorative printing is not particularly limited, and a known printing method can be adopted. For example, screen printing, ink-jet printing, painting, vacuum film formation, plating, transfer and bonding of decorative films, insert-molded metal patterns, etc., and black and other color-printed films were laminated. Examples include design films.
  • the decorative film provided with the pressure-sensitive adhesive sheet of the present invention can be used as a film for 3D decorative molding.
  • the surface of the decorative film on the pressure-sensitive adhesive layer side is bonded to a 3D-shaped member to be 3D-decorated, thereby imparting design properties to the 3D-shaped member.
  • the pressure-sensitive adhesive sheet includes a separator, the separator is peeled from the pressure-sensitive adhesive layer to expose the pressure-sensitive adhesive layer, and the surface of the pressure-sensitive adhesive layer is bonded to the three-dimensional member.
  • the pressure-sensitive adhesive sheet of the present invention contains PMMA in the base material, it has excellent drawability, so it has excellent adhesion to a three-dimensional member, and is less likely to cause wrinkles and cracks after being bonded. Excellent printability.
  • the pressure-sensitive adhesive sheet of the present invention contains PMMA (PMMA2) as a tackifier in the pressure-sensitive adhesive layer, the pressure-sensitive adhesive layer and the substrate have high affinity, and the glass of the pressure-sensitive adhesive layer as a whole.
  • the transition temperature can also be high. Thereby, even if it is high temperature, it becomes possible to maintain high adhesiveness, and even if 3D decorative molding is performed with the decorative film including the adhesive sheet of the present invention, the adhesive sheet is less likely to float and peel off. High reliability.
  • the compounding part number of a solution or a dispersion means a solid compounding quantity (mass part).
  • MMA methyl methacrylate
  • DMAEMA dimethylaminoethyl methacrylate
  • azobisisobutyronitrile a polymerization reaction was carried out for 5 hours while adding 1 part by mass of nitrile and refluxing.
  • Production Example 7 A pressure-sensitive adhesive composition was prepared in the same manner as in Production Example 1, except that a low-molecular weight polymer having a weight average molecular weight of 60,000 (denoted as C-4) was used as the tackifier (PMMA2).
  • Example 1 As a separator, a PET film having a thickness of 100 ⁇ m (manufactured by Oji F-Tex: 100RL-07 (2)) was prepared. On this separator, the pressure-sensitive adhesive composition obtained in Production Example 1 was applied so that the thickness after drying was 25 ⁇ m to form a coating film, which was dried at 100 ° C. for 3 minutes to form a coating film. Was cured to form an adhesive layer on the separator. Next, a PMMA film having a thickness of 75 ⁇ m (made by Kuraray Co., Ltd .: Parapure IT Grade # 75) formed of PMMA1 as a substrate was bonded to the surface of the pressure-sensitive adhesive layer. Thereby, the adhesive sheet was obtained. About the obtained adhesive sheet, curved-surface bonding suitability, that is, evaluation and reliability evaluation for 3D decorating properties, weather resistance evaluation, water contact angle, and print suitability evaluation were performed.
  • curved-surface bonding suitability that is, evaluation and reliability evaluation for 3D decorating properties, weather resistance evaluation, water contact
  • Example 2 Instead of using the pressure-sensitive adhesive composition obtained in Production Example 1, a pressure-sensitive adhesive sheet was obtained in the same manner as in Example 1 except that the pressure-sensitive adhesive composition obtained in Production Example 3 was used. About the obtained adhesive sheet, evaluation similar to Example 1 was performed.
  • Example 3 Instead of using the pressure-sensitive adhesive composition obtained in Production Example 1, a pressure-sensitive adhesive sheet was obtained in the same manner as in Example 1 except that the pressure-sensitive adhesive composition obtained in Production Example 4 was used. About the obtained adhesive sheet, evaluation similar to Example 1 was performed.
  • Example 4 Instead of using the pressure-sensitive adhesive composition obtained in Production Example 1, a pressure-sensitive adhesive sheet was obtained in the same manner as in Example 1 except that the pressure-sensitive adhesive composition obtained in Production Example 5 was used. About the obtained adhesive sheet, evaluation similar to Example 1 was performed.
  • Example 5 instead of using the pressure-sensitive adhesive composition obtained in Production Example 1, a pressure-sensitive adhesive sheet was obtained in the same manner as in Example 1 except that the pressure-sensitive adhesive composition obtained in Production Example 6 was used. About the obtained adhesive sheet, evaluation similar to Example 1 was performed.
  • Example 6 instead of using the pressure-sensitive adhesive composition obtained in Production Example 1, a pressure-sensitive adhesive sheet was obtained in the same manner as in Example 1 except that the pressure-sensitive adhesive composition obtained in Production Example 7 was used. About the obtained adhesive sheet, evaluation similar to Example 1 was performed.
  • Example 1 About the obtained adhesive sheet, the adhesive sheet was obtained by the method similar to Example 1 except having changed the base material into the PET film (Toyobo Co., Ltd. Cosmo Shine A4300 # 75). About the obtained adhesive sheet, evaluation similar to Example 1 was performed.
  • Example 3 (Comparative Example 3) About the obtained adhesive sheet, the adhesive sheet was obtained by the method similar to Example 1 except having changed the base material into PP film. About the obtained adhesive sheet, evaluation similar to Example 1 was performed.
  • ⁇ Evaluation method> Weight average molecular weight
  • a GPC measurement device a high temperature GPC measuring machine with built-in differential refractometer (RI) “HLC-8121GPC-HT” manufactured by Tosoh Corporation is used, and three “TSKgel GMHHR-H (20) HT” manufactured by Tosoh Corporation are connected.
  • the weight average molecular weight was measured using a GPC column.
  • the column temperature was 140 ° C., trichlorobenzene was used as an eluent, and the flow rate was 1.0 ml / min.
  • a calibration curve was prepared using standard polystyrene.
  • ⁇ > Double-circle: There is no wrinkle of a film in a 3D glass curved surface part. ⁇ : Although the wrinkle of the film can be confirmed on the 3D glass curved surface portion, it cannot be confirmed by visual observation.
  • a wrinkle of the film can be visually confirmed on the curved surface portion of the 3D glass.
  • ⁇ Discount> Double-circle: There is no crack of a film in 3D glass curved-surface part.
  • X The crack of a film can be visually confirmed in a 3D glass curved-surface part.
  • ⁇ Floating and peeling> Double-circle: There is no floating and peeling at the interface of a film and an adhesive layer in a 3D glass curved surface part.
  • ⁇ Although floating and peeling at the interface between the film and the pressure-sensitive adhesive layer can be confirmed on the 3D glass curved surface portion, they can be confirmed by enlargement, but cannot be visually confirmed.
  • delta The floating and peeling in the interface of a film and an adhesive layer can be slightly confirmed visually on a 3D glass curved surface part.
  • X The floating and peeling at the interface between the film and the pressure-sensitive adhesive layer can be visually confirmed on the curved surface portion of the 3D glass.
  • ⁇ Bubble> A There are no bubbles at the interface between the film and the pressure-sensitive adhesive layer on the curved surface of the 3D glass.
  • ⁇ Although bubbles can be confirmed at the interface between the film and the pressure-sensitive adhesive layer on the curved surface portion of the 3D glass, they can be confirmed, but cannot be visually confirmed.
  • delta A bubble can be slightly confirmed visually at the interface of a film and an adhesive layer in a 3D glass curved surface part.
  • X Air bubbles can be visually confirmed at the interface between the film and the pressure-sensitive adhesive layer on the curved surface portion of the 3D glass.
  • Transparency when the measured HAZE value (%) was less than 1.5 was accepted, and transparency when it was 1.5 or more was rejected.
  • the transparency when the measured HAZE value is less than 1.0 is “ ⁇ ”
  • the transparency when the measured HAZE value is 1.0 or more and less than 1.5 is “ ⁇ ”.
  • the transparency when the HAZE value was 1.5 or more was expressed as “x”.
  • the 3D glass curved surface has no floating, bubbles, or peeling at the interface between the film and the pressure-sensitive adhesive layer.
  • ⁇ Floating, air bubbles, and peeling at the interface between the film and the pressure-sensitive adhesive layer on the 3D glass curved surface can be confirmed if enlarged, but cannot be visually confirmed.
  • X The floating and peeling at the interface between the film and the pressure-sensitive adhesive layer can be visually confirmed on the curved surface portion of the 3D glass.
  • the pressure-sensitive adhesive sheets obtained in Examples and Comparative Examples were manufactured by Kyowa Interface Chemical Co., Ltd. so that the base material surface (surface opposite to the pressure-sensitive adhesive layer) side was directed to the surface side and parallel to the ground.
  • An automatic contact angle meter DM-501 was set. 0.2 ⁇ L of ion exchange water was dropped on the set substrate surface and left for 0.5 seconds. Thereafter, the angle between the substrate and the dropped water droplet was measured.
  • Printability Ink A was prepared by mixing 100 parts by mass of ink (trade name: MRX HF-919 Black, Teikoku Ink Co., Ltd.) and 5 parts by weight of a curing agent (trade name: 210 curing agent, Teikoku Ink Co., Ltd.).
  • ink B 100 parts by mass of ink (trade name MRX HF-619 white, manufactured by Teikoku Ink) and 5 parts by mass of a curing agent (trade name 210 curing agent, manufactured by Teikoku Ink) were mixed to prepare ink B.
  • Cellophane tape (trade name CT28, manufactured by Nichiban Co., Ltd.) was peeled off after being brought into close contact with the printed layer as if pressed from above with a finger.
  • 100/100 is the case where the printed layer is not peeled off at all squares
  • 0/100 is the case where the printed layer is peeled off at all squares.
  • the ink adhesion was evaluated according to the following evaluation criteria, and “ ⁇ ” or “ ⁇ ” was set to a level satisfying printability.
  • the pressure-sensitive adhesive sheets obtained in the examples are excellent in curved portion bonding suitability because the base material is PMMA1 and the pressure-sensitive adhesive layer contains PMMA2 as a tackifier.
  • Example 6 since the molecular weight of PMMA2 was large, the transparency and reliability were inferior to those of Examples 1 to 5, but the suitability for bonding the curved surface portion was at a level with no practical problem.
  • Comparative Example 1 since the substrate was not PMMA 1 but PET, wrinkles and cracks were observed, and floating and peeling were also observed. Moreover, in the comparative example 2, since it did not contain PMMA as a tackifier, the remarkable float and peeling were seen.
  • Comparative Example 3 since the base material was PP instead of PMMA1, the occurrence of floating, peeling, and bubbles was observed, and the reliability, weather resistance, and printability were poor.
  • the pressure-sensitive adhesive sheet of the present invention is excellent in adhesion, hardly causes wrinkles and cracks after being bonded, and is less likely to float and peel off.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)

Abstract

La présente invention concerne une feuille adhésive pour moulage décoratif, qui présente une excellente adhésivité et n'est pas susceptible de l'apparition de fissures et de rides après liaison, tout en n'étant en outre pas susceptible de l'apparition d'une perte d'adhésivité et de séparation de la feuille. Une feuille adhésive pour moulage décoratif selon la présente invention est pourvue d'un stratifié dans lequel un matériau de base et une couche adhésive sont stratifiés ; et le matériau de base contient un poly(méthacrylate de méthyle), tandis que la couche adhésive contient un agent collant qui contient un poly(méthacrylate de méthyle).
PCT/JP2018/015155 2017-04-13 2018-04-11 Feuille adhésive pour moulage décoratif WO2018190355A1 (fr)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023190638A1 (fr) * 2022-03-31 2023-10-05 王子ホールディングス株式会社 Composition adhésive et film de formation sous vide
JP7427855B1 (ja) 2023-09-01 2024-02-06 ａｒｔｉｅｎｃｅ株式会社 加飾シート用粘着剤組成物、加飾シート、加飾構造体およびその製造方法
US12031128B2 (en) 2022-04-07 2024-07-09 Battelle Memorial Institute Rapid design, build, test, and learn technologies for identifying and using non-viral carriers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101594613B1 (ko) * 2009-04-16 2016-02-17 주식회사 포스코 전로의 이물 제거 장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827450A (ja) * 1994-07-19 1996-01-30 Mitsui Toatsu Chem Inc 粘着付与樹脂組成物
JP2007186577A (ja) * 2006-01-12 2007-07-26 Nitto Denko Corp 粘着剤組成物およびそれを含む粘着シート
JP2012213894A (ja) * 2011-03-31 2012-11-08 Dainippon Printing Co Ltd 真空成形用加飾フィルム、加飾成形品、およびその製造方法
JP2013231901A (ja) * 2012-05-01 2013-11-14 Dic Corp 保護フィルム及び加飾保護フィルム
WO2016140452A2 (fr) * 2015-03-05 2016-09-09 (주)엘지하우시스 Composition adhésive de thermoformage sous vide et feuille de décoration de thermoformage sous vide l'utilisant
WO2016199787A1 (fr) * 2015-06-12 2016-12-15 東亞合成株式会社 Composition adhésive et procédé de production de celle-ci, et produit adhésif

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256705A (en) * 1986-03-26 1993-10-26 Waterguard Industries, Inc. Composition with tackifier for protecting communication wires
EP0263686B1 (fr) * 1986-10-08 1993-12-15 Avery Dennison Corporation Adhésifs sensibles à la pression durcissables par énergie et procédé de préparation d'adhésifs sensibles à la pression
JPH03273078A (ja) * 1990-03-22 1991-12-04 Sekisui Chem Co Ltd プライマー組成物、及びこのプライマー組成物を用いた貼付構造体
JPH05194916A (ja) * 1991-10-28 1993-08-03 Oji Kako Kk 難接着体接着用粘着剤
JP3923332B2 (ja) 2002-02-14 2007-05-30 バンドー化学株式会社 装飾用シート
US7910206B2 (en) * 2006-11-10 2011-03-22 Nitto Denko Corporation Self-rolling laminated sheet and self-rolling pressure-sensitive adhesive sheet
JP5540847B2 (ja) * 2010-04-08 2014-07-02 藤倉化成株式会社 アクリル系粘着剤組成物および粘着フィルム
KR101617387B1 (ko) * 2013-02-26 2016-05-02 주식회사 엘지화학 코팅 조성물 및 이로부터 제조되는 플라스틱 필름
JP6531452B2 (ja) 2015-03-23 2019-06-19 東洋インキＳｃホールディングス株式会社 粘着剤組成物および粘着シート

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0827450A (ja) * 1994-07-19 1996-01-30 Mitsui Toatsu Chem Inc 粘着付与樹脂組成物
JP2007186577A (ja) * 2006-01-12 2007-07-26 Nitto Denko Corp 粘着剤組成物およびそれを含む粘着シート
JP2012213894A (ja) * 2011-03-31 2012-11-08 Dainippon Printing Co Ltd 真空成形用加飾フィルム、加飾成形品、およびその製造方法
JP2013231901A (ja) * 2012-05-01 2013-11-14 Dic Corp 保護フィルム及び加飾保護フィルム
WO2016140452A2 (fr) * 2015-03-05 2016-09-09 (주)엘지하우시스 Composition adhésive de thermoformage sous vide et feuille de décoration de thermoformage sous vide l'utilisant
WO2016199787A1 (fr) * 2015-06-12 2016-12-15 東亞合成株式会社 Composition adhésive et procédé de production de celle-ci, et produit adhésif

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023190638A1 (fr) * 2022-03-31 2023-10-05 王子ホールディングス株式会社 Composition adhésive et film de formation sous vide
US12031128B2 (en) 2022-04-07 2024-07-09 Battelle Memorial Institute Rapid design, build, test, and learn technologies for identifying and using non-viral carriers
JP7427855B1 (ja) 2023-09-01 2024-02-06 ａｒｔｉｅｎｃｅ株式会社 加飾シート用粘着剤組成物、加飾シート、加飾構造体およびその製造方法

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KR102542711B1 (ko) 2023-06-12
KR20190139226A (ko) 2019-12-17
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JP7115470B2 (ja) 2022-08-09
TW201900805A (zh) 2019-01-01
TWI795398B (zh) 2023-03-11
CN110506090B (zh) 2022-05-31

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