WO2004058498A1 - Film mince de laminage - Google Patents

Film mince de laminage Download PDF

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Publication number
WO2004058498A1
WO2004058498A1 PCT/KR2003/002691 KR0302691W WO2004058498A1 WO 2004058498 A1 WO2004058498 A1 WO 2004058498A1 KR 0302691 W KR0302691 W KR 0302691W WO 2004058498 A1 WO2004058498 A1 WO 2004058498A1
Authority
WO
WIPO (PCT)
Prior art keywords
resin
functional thin
coated
thin film
laminating
Prior art date
Application number
PCT/KR2003/002691
Other languages
English (en)
Inventor
Seung-Ha Lim
Sang-Uk Yeo
Original Assignee
Royal Sovereign Inc.
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 Royal Sovereign Inc. filed Critical Royal Sovereign Inc.
Priority to AU2003303341A priority Critical patent/AU2003303341A1/en
Publication of WO2004058498A1 publication Critical patent/WO2004058498A1/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
    • 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
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/42—Layered products comprising a layer of synthetic resin comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • 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
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/202—Conductive
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/58—Cuttability
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/584—Scratch resistance
    • 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
    • B32B2361/00—Phenoplast, aminoplast
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • B32B2375/00—Polyureas; Polyurethanes
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
    • C09J2301/162—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer the carrier being a laminate constituted by plastic layers only

Definitions

  • the present invention relates to a thin laminating film, and more particularly, to a thin laminating film in which a thin film layer coated with resin ink on a base film is transferred on a surface of an object such as a card, a document and the like and the base film is separated such that the object is laminated by the thin resin film.
  • Laminating is to coat a transparent thin film such as a synthetic resin film and the like on a surface of a printed matter of a document, an advertisement matter, a card and the like, or on a surface of a digital printed matter of advertisement matter to achieve a protection of the printed matter from an external environment such as weather resistance, durability, light resistance and the like.
  • a transparent thin film such as a synthetic resin film and the like
  • a polyolefin-based thermoplastic synthetic resin film such as polyethylene, polypropylene, poly-vinyl chloride or the like is fused on both surfaces of an object to be laminated for contents protection, and then is cut in a predetermined size at a distance apart from an edge portion of the contents.
  • the synthetic resin film has disadvantages in that due to its thickness, appearance is rough, synthetic resin material is much consumed, close adhesion ability to a surface of the object is lowered so that the film gets loose refraction is generated so that a character, a picture or the like on the surface of the adhered matter cannot be vividly seen, and also after lamination is completed, cutting should be performed one by one at a distance from the edge portion of the object.
  • the synthetic resin film is also processed to a composition such as an aluminum deposition film/a polyethylene resin, polypropylene film/a polyethylene resin, polyester film/a polyethylene resin/an ethyl vinyl acetate resin and the like.
  • these films use raw material having a strong property so as to satisfy requirements of water resistance, pore resistance, durability and the like, they are mostly adhered coating a hot melt adhesive layer on a preformed film in an extrusion method such as a T-die, a dry lamination or the like. Therefore, since the raw material itself has a strong physical property even though having a low micron thickness, an extra surface of an object should be cut using a tool such as a cutter and the like after lamination is performed in a heat-sealing manner.
  • Korean Patent Application No. 10-1998-0002504 discloses a laminating method where a surface of a releasing paper and synthetic resin film or a surface of the synthetic resin film having a releasing property is laminated by using a polyethylene solution in which polyethylene is liquefied in the organic solvent and then the organic solvent of a membrane coated on a mold- released surface is completely evaporated through a drying process to form a laminating sheet, and then the laminating sheet is laminated on the printed adhered matter such that the polyethylene coating membrane (thin film) layer of the laminating sheet is transferred to the surface of the adhered matter.
  • the above method has a disadvantage in that the laminated surface is weak in heat resistance, in that waterproof and solvent resistance are deficient, in that the surface is stained or the thin film layer is fragile, and in that the adhering agent and the thin film is also weak in adhesion strength therebetween.
  • a thin film according to the above method does not require to be cut at the edge portion of the adhered matter, but has an inconvenience in which the laminating sheet should be used having a margin of about 5mm to 10mm with comparison to each edge portion of the adhered matter, and a rear paper is required for receiving an adhesive layer of a remaining surf ce .
  • the present invention is directed to a functional thin laminating film that substantially obviates one or more of the problems due to limitations and disadvantages of the related art.
  • An object of the present invention is to provide a functional thin laminating film for improving conventional drawbacks to have a surface function reinforced.
  • a functional thin laminating film for laminating an adhered matter in such a manner that a thin film layer coated on a laminating sheet is transferred to a surface of the adhered matter
  • the laminating film including: a base film having a releasing property for allowing to be easily separated from the adhered matter after lamination; a functional thin film layer coated with a resin having a function-reinforcement additive on the base film; and an adhesive layer coated with a heat-sealable resin having a urethane-based resin added thereto, on the functional thin film layer, whereby an edge portion of the laminated matter on the adhered matter is easily cut.
  • an adhesive layer of the functional thin laminating film is coated with the heat-sealable resin prepared by graft combining a copolymeric polyester resin and a rosin modified phenolic resin or addition-reacting a rosin as a tackifier with an acetic acid vinyl acetate resin, and then adding the urethane-based resin.
  • a functional thin laminating film having a mixture of wax or silicon oil and a thermal-curing accelerator for reinforcing scratch resistance and chemicals resistance, a visible or invisible fluorescent pigment/dye or luminescent pigment for providing a specific security element, a specific chemical agent for revealing a chemical discoloration, other pearl pigment basis, a conductive material, a UV screen agent or the like can be added singly or miscibly, as the additive to reinforce scratch resistance and chemical resistance.
  • the functional thin laminating film according to the present invention has an effect in which, though the functional thin laminating film is a thin film, it has a function-reinforcement additive mixed therewith to reinforce a function of protecting the adhered matter from scar or chemical, moisture, heat, ultraviolet and the like.
  • the inventive thin laminating film has an advantage in that since the thin laminating film is a thin film body and has an adhesive property, a more firm security function can be provided in case that the thin laminating film is duplicated and used in several folds and a security element is provided every layer.
  • the present invention has an effect in which separate cutting is not required since an interface is easily cut between a laminated surface of the adhered matter and a non-adhered remaining surface of the thin film, and in which the laminated adhered matter can be easily separated using only a tensile strength for separating the surface of the adhered matter.
  • the present invention has an effect in which due to its flexible membrane layer, its texture equals to that of the adhered matter even after lamination, and in which the thin laminating film can be environment-friendly torn together in case that the adhered matter is a paper, and in which since a general laminating apparatus can be used, workability is good.
  • FIG. 1 is a section view illustrating a functional thin laminating film according to a preferred embodiment of the present invention.
  • FIG. 2 is a view illustrating a use state of a functional thin laminating film according to a preferred embodiment of the present invention.
  • the functional thin laminating film according to the present invention includes a base film 10; a functional thin film layer 20 coated on the base film 10 with a resin having an additive mixed therewith to reinforce a function of a surface of an adhered matter; and an adhesive layer 30 coated on the functional thin film layer 20.
  • the adhesive layer 30 is, by. a laminating method, in contact with the adhered matter 40 intended for protection and passes through a hot laminator together with the base film 10, and then the adhered matter 40 is detached from the base film 10. If so, the adhesive layer 30 and the functional thin film layer 20 can be clearly cut to form a cut portion 50 such that the adhered matter can be laminated.
  • the base film 10 can use a paper (peeling paper) or high molecular synthetic resin film that is treated with a releasing agent, or a high molecular synthetic resin film that is not treated with the releasing agent, to provide a peeling property depending on a composition of a primary functional thin resin film being a surface material. At this time, the base film 10 has a thickness of appropriately 11 to 15 microns.
  • the functional thin film layer 20 includes a resin forming a thin film layer, and the additive for function reinforcement of a thin film. At this time, the composition of the resin forming the functional thin film layer should satisfy the following condition.
  • the resin used in the present invention should be able to receive the functional additive when various functional additives are miscible.
  • the resin itself basically has a characteristic of solvent resistance, water resistance, waterproof and the like at a certain level.
  • the inventive laminating film is characterized in that the additive is miscible for reinforcing the function. Therefore, the resin being a base material of the thin film should be able to receive the additive when several additives are miscible.
  • a polymer of poly-vinyl and acrylic resin, a polymer of urethane resin and acrylic resin, a polymer of polyester and denatured acryl, or the like can be used.
  • the resin used in the present invention is required to have a strong bonding strength with an adhesive agent material being a secondary thin film.
  • the resin can use a polymeric-type high-molecular stage resin, a melamine resin or a UV (Ultraviolet) curing resin prepared by polymerizing a urethane-based resin, a polyester-based resin, a vinyl-based resin, an acryl-based resin or a mixed resin thereof.
  • composition condition should be provided such that the combined result is easily cut in a Z-direction of a contact point of the laminated adhered surface and the remaining surface.
  • the inventive functional laminating film is characterized by having the additive as well as the resin being the base material added to reinforce the function of the surface laminated on the adhered matter that is intended for protection.
  • the additive used in the present invention a mixture of wax or silicon oil and a thermal- curing accelerator for reinforcing scratch resistance and chemicals resistance, a visible or invisible fluorescent pigment/dye or luminescent pigment for providing a specific security element, a specific chemical agent for revealing a chemical discoloration, besides, pearl pigment basis, a conductive material, a UV screen agent or the like can be added singly or miscibly.
  • a heat-sealable resin is coated on the functional thin film layer 20 to form the adhesive layer 30, and the adhesive layer 30 reinforces the bonding force between the functional thin film layer 20 and the adhered matter 40.
  • the adhesive layer 30 can be thermally fused to prevent the surface of the adhered matter 40 from being air- layered or stained.
  • a heat-sealable hot melt resin generally used is ethyl vinyl acetate, methyl metacrylate, low molecular polyethylene, polyester, polypropylene and the like, and is coated in a T-die extrusion or dry lamination method to form the adhesive layer.
  • a tackifier rosin, rosin derivative or Terpens polymer
  • a petroleum-based hydro carbon resin a phenolic resin and the like
  • rosin polyester 25-125 and petroleum-based wax 40-120 are mixed for an ethyl vinyl acetate resin 100, or the phenolic resin is used as a contact adhesive on neoprene or nytril. In this case, wettability and adhesion are advantageously increased.
  • a urethane resin in addition to a heat-sealable synthetic resin is graft combined with the adhesive layer so as to allow the thin film layer to be easily cut by only detaching the adhered matter 40 from the base film 10 without using a knife or a cutter after lamination. Due to the relatively high molecular urethane resin having weak molecular-bonding among a polymer chain of the heat-sealable resin, if a force is applied, a strong Z-strength of the edge portion of the adhered matter causes intermolecular bonding to be easily broken such that an X-directional tear-strength of the adhesive layer can be intentionally reduced.
  • stamping foil for allowing a gold foil and the like to be coated only on a wanted character or pattern by using a heat applied. That is, the stamping foil is to coat the heat-sealable resin on an aluminum deposition surface in a dry lamination method. It is based on a principle in which when a thermal-fused adhesive resin is thermally transferred on ink of the character or pattern or the like, an deposited aluminum particle is attached only on the character or pattern of the adhered matter due to its remarkable low X and Y-bonding force.
  • the stamping foil has a considerable technical difference in that the present invention employs a chemical method for graft combining the heat-sealable resin with the resin having a property opposite thereto, so as to intentionally reduce the X-bonding force on the thin film of a synthetic resin basis.
  • a copolymer polyester resin and a rosin modified phenolic resin as the tackifier are graft combined with each other and then are blended with the urethane resin to prepare and use the heat- sealable resin forming the adhesive layer 30.
  • the rosin basis used as the tackifier is graft combined with an acetic vinyl acetate resin and is blended with the urethane resin such that the same effect can be also obtained.
  • the functional thin film layer is coated on the base film 10 to have a thickness of 1 to 5 microns in a micro gravure-roll coating method, a kiss-roll coating method, a comma-coater coating method, a reverse-roll coating method, a knife coating method and the like.
  • the bonding strength with the functional thin film layer is considered such that the second adhesive layer is adjusted to have a viscosity adapted to a coater with an appropriate solvent and dilution rate to be coated on the functional thin film layer in a thickness of 4 to 10 microns.
  • the micro gravure or comma coater method is used for a uniform surface of the adhesive layer.
  • the functional thin film layer has a thickness of 3 to 5 microns
  • the adhesive layer has a thickness of 5 to 7 microns for providing a cutting effect after lamination.
  • a preferred embodiment of the present invention is described hereinafter.
  • An oil ink prepared by graft polymerizing a urethane resin basis 85%, an acrylic resin basis 5% and a minor additive (catalyst, curing agent and the like) and graft combining a function-reinforcement additive is coated on a polyester film in a thickness of 5 microns to form the functional thin film layer.
  • a heat-sealable adhesive having a copolymeric polyester resin, an appropriate quantity of rosin-based tackifier, a urethane resin that are mixed with one another is coated and dried on the dried functional thin film layer in a thickness of 7 microns.
  • any one of an invisible fluorescent pigment, a transparent organic conductive agent, a solvent discoloration type/thermal discoloration type discoloring agent, a colored dye, a mixture of the invisible fluorescent pigment and the UV screen agent, a mixture of a transparent organic conductive agent and the UV screen agent, and a mixture of silicon oil and a thermal curing accelerator can be selected.
  • An oil ink prepared by graft polymerizing a urethane resin basis 10%, an acrylic resin basis 60% and a minor additive (catalyst, curing agent and the like) and graft combining a function-reinforcement additive is coated on a polyester film in a thickness of 5 microns to form the functional thin film layer.
  • a heat-sealable adhesive having a copolymeric polyester resin, an appropriate quantity of rosin-based tackifier, a urethane resin mixed with one another is coated and dried on the dried functional thin film layer in a thickness of 7 microns.
  • any one of an invisible fluorescent pigment, a transparent organic conductive agent, a solvent discoloration type/thermal discoloration type discoloring agent, a colored dye, a mixture of the invisible fluorescent pigment and the UV screen agent, a mixture of a transparent organic conductive agent and the UV screen agent, and a mixture of silicon oil and a thermal curing accelerator can be selected.
  • An oil ink prepared by graft polymerizing a urethane resin basis 10%, an acrylic resin basis 60% and a minor additive (catalyst, curing agent and the like) and graft combining a function-reinforcement additive is coated on a polyester film in the thickness of 5 microns to form a functional thin film layer.
  • a heat-sealable adhesive having an appropriate quantity of rosin-based tackifier and a urethane resin mixed with a denatured polyethylene acetate resin is coated and dried on the dried functional thin film layer in the thickness of 7 microns .
  • any one of an invisible fluorescent pigment, a transparent organic conductive agent, a solvent discoloration type/thermal discoloration type discoloring agent, a colored dye, a mixture of the invisible fluorescent pigment and the UV screen agent, a mixture of a transparent organic conductive agent and the UV screen agent, and a mixture of silicon oil and a thermal curing accelerator can be selected.
  • An oil ink prepared by graft polymerizing a polyvinyl resin 10%, an acrylic resin basis 60% and a minor additive (catalyst, curing agent and the like) and graft combining a function-reinforcement additive is coated on a polyester film in the thickness of 5 microns to form the functional thin film layer.
  • a heat-sealable adhesive having an appropriate quantity of phenolic-based tackifier and a urethane resin mixed with a denatured polyethylene acetate resin is coated and dried on the dried functional thin film layer in the thickness of 7 microns.
  • any one of an invisible fluorescent pigment, a transparent organic conductive agent, a solvent discoloration type/thermal discoloration type discoloring agent, a colored dye, a mixture of the invisible fluorescent pigment and the UV screen agent, a mixture of a transparent organic conductive agent and the UV screen agent, and a mixture of silicon oil and a thermal curing accelerator can be selected.
  • An oil ink prepared by graft polymerizing a polyvinyl resin 10%, a polyester resin basis 30% and a minor additive (catalyst, curing agent and the like) and diluting the graft polymerized result using a solvent is coated on a polyester film in the thickness of 5 microns to form the functional thin film layer.
  • a heat-sealable adhesive having an appropriate quantity of phenolic-based tackifier and a urethane resin mixed with a denatured polyethylene acetate resin is coated and dried on the dried functional thin film layer in the thickness of 7 microns.
  • any one of an invisible fluorescent pigment, a transparent organic conductive agent, a solvent discoloration type/thermal discoloration type discoloring agent, a colored dye, a mixture of the invisible fluorescent pigment and a UV screen agent, and a mixture of a transparent organic conductive agent and the UV screen agent can be selected.
  • the functional thin film laminating film according to the present invention can use a conventional laminator device to laminate the printed matter of the document, the card and the like or the digital printing matter of the picture and the advertisement matter. Even after lamination, the laminating film can, due to its thinness, maintain the almost identical texture while it can effectively protect the adhered matter from an external environment of moisture, UV and the like. Accordingly, the inventive thin laminating film can be variously used in the advertisement matter, books and the like. In particular, the inventive thin laminating film has an advantage in that work can be.
  • the laminating film can be easily separated from the laminated adhered matter by only the tensile strength for separating the surface of the adhered matter.
  • the inventive thin laminating film can provide the security element for the film to be also used for preventing forgery/alteration of various documents.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne un film de laminage mince fonctionnel permettant de laminer une matière collée, de telle manière qu'une couche à film mince recouvrant une feuille de laminage est transférée sur une surface de la matière collée. Ledit film de laminage comprend un film de base possédant une propriété de décollage afin d'être facilement séparé de la matière collée après le laminage, une couche à film mince fonctionnel recouverte d'une résine renfermant un additif de renforcement de fonction sur le film de base, et une couche adhésive recouverte d'une résine thermoscellable renfermant une résine à base d'uréthanne, sur la couche à film mince fonctionnel, une partie de bord de la matière laminée sur la matière collée pouvant être facilement découpée.
PCT/KR2003/002691 2002-12-31 2003-12-09 Film mince de laminage WO2004058498A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003303341A AU2003303341A1 (en) 2002-12-31 2003-12-09 Thin film for laminating

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2002-0088529A KR100450495B1 (ko) 2002-12-31 2002-12-31 기능성 박막 히트씰 필름
KR10-2002-0088529 2002-12-31

Publications (1)

Publication Number Publication Date
WO2004058498A1 true WO2004058498A1 (fr) 2004-07-15

Family

ID=32677830

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2003/002691 WO2004058498A1 (fr) 2002-12-31 2003-12-09 Film mince de laminage

Country Status (3)

Country Link
KR (1) KR100450495B1 (fr)
AU (1) AU2003303341A1 (fr)
WO (1) WO2004058498A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152542A (zh) * 2010-12-03 2011-08-17 黄山永新股份有限公司 医药包装膜
CN114502796A (zh) * 2019-09-30 2022-05-13 微软技术许可有限责任公司 无溶剂织物涂层
US11430354B2 (en) 2016-04-21 2022-08-30 F.D. Signworks, Llc Photoluminescent identifier system for firefighting equipment

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KR20070112974A (ko) * 2006-05-24 2007-11-28 주식회사 에이스 디지텍 내염기성이 향상된 대전방지 필름의 제조방법 및 이를이용한 대전방지 필름

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EP0337316A1 (fr) * 1988-04-13 1989-10-18 Idemitsu Kosan Company Limited Laminés en résine et leur procédé de fabrication
US5736252A (en) * 1993-01-22 1998-04-07 Saint-Gobain/Norton Industrial Ceramics Corp. Method of making white diamond film
JP3156701B2 (ja) * 1998-08-28 2001-04-16 健 伊 黄 熱転写フォイル

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EP0337316A1 (fr) * 1988-04-13 1989-10-18 Idemitsu Kosan Company Limited Laminés en résine et leur procédé de fabrication
US5736252A (en) * 1993-01-22 1998-04-07 Saint-Gobain/Norton Industrial Ceramics Corp. Method of making white diamond film
JP3156701B2 (ja) * 1998-08-28 2001-04-16 健 伊 黄 熱転写フォイル

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Publication number Priority date Publication date Assignee Title
CN102152542A (zh) * 2010-12-03 2011-08-17 黄山永新股份有限公司 医药包装膜
US11430354B2 (en) 2016-04-21 2022-08-30 F.D. Signworks, Llc Photoluminescent identifier system for firefighting equipment
CN114502796A (zh) * 2019-09-30 2022-05-13 微软技术许可有限责任公司 无溶剂织物涂层

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