WO2013102918A2 - Film-feuille comprenant une image intégrée et son procédé de préparation - Google Patents

Film-feuille comprenant une image intégrée et son procédé de préparation Download PDF

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Publication number
WO2013102918A2
WO2013102918A2 PCT/IN2012/000742 IN2012000742W WO2013102918A2 WO 2013102918 A2 WO2013102918 A2 WO 2013102918A2 IN 2012000742 W IN2012000742 W IN 2012000742W WO 2013102918 A2 WO2013102918 A2 WO 2013102918A2
Authority
WO
WIPO (PCT)
Prior art keywords
layer
microns
packaging film
laminated
metal
Prior art date
Application number
PCT/IN2012/000742
Other languages
English (en)
Other versions
WO2013102918A3 (fr
Inventor
Ramachandra Naik PRAFUL
Somenath MUKHERJEE
Mahendra UMARANI
Original Assignee
Bilcare Limited
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 Bilcare Limited filed Critical Bilcare Limited
Publication of WO2013102918A2 publication Critical patent/WO2013102918A2/fr
Publication of WO2013102918A3 publication Critical patent/WO2013102918A3/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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • 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
    • 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
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B32B2255/205—Metallic 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
    • B32B2439/00—Containers; Receptacles

Definitions

  • the present disclosure relates to a multi-layer packaging film and a process for preparing the same.
  • Packaging material in the form of polymeric films used for protecting products such as healthcare products and variety of other products including consumable products and non-edible products.
  • the selection of polymeric films for packaging is based on its inertness, durability, cost, strength and resistance to light.
  • Such standardized polymeric film for packaging is even though produced and when the product is packaged in such polymeric films, there are threats of counterfeiting. Counterfeiting is a severe problem for all industries including the pharmaceutical industry. Studies suggest that consumers would prefer to buy products that are in tamper evident authenticated packaging so as to reduce the chance of buying imitation products.
  • Every leading brand is prone to be attacked by in scrupulous individuals. Counterfeiters not only copy the leading brand but can also permanently damage its reputation, it is the responsibility of the manufacturer or brand owner to ensure that a genuine unadulterated product reaches the consumer.
  • Primary packaging is most convenient tool to combat with counterfeiting problem. There are certain overt and covert features by combination of which in primary packaging these industries can get advantage of brand identity along with anti-counterfeit solution for the packed products. Creation of an embedded image on film is very critical and it requires special type of coating and all the substrate should withstand the heat and mechanical load at the time of packaging of the products.
  • the Indian patent application 1131/DEL/2006 discloses a process of producing a colored hologram using a lacquer which comprises UV or electron beam hardening acrylic resin.
  • the colored hologram is made on plastic or paper substrates particularly on flexible film via flexographic printing machine. Said resin is applied on the plastic or paper substrate and then the preformed holographic image is transferred from the master to the flexible plastic or paper substrate followed by radiation curing of the resin on the selected holographic image areas.
  • the metal layer comprises at least one metal selected from the group consisting of aluminum, gold, silver, copper and platinum.
  • the metal layer is in the form of a metal foil.
  • At least one polymeric layer is optionally metallized.
  • At least one polymeric layer comprising a non-uniform embedded graphic image.
  • the thickness of the metallized layer is ranging between 0.001 micron and 1 micron.
  • the metallized layer comprises at least one metal selected from the group consisting of aluminum, gold, silver, copper and platinum.
  • said two polymeric layers are selected from the group consisting of polypropylenes, polyethylenes, polyesters, copolymers of polyesters, polystyrene, copolymers of polystyrene, EVOH (copolymer of ethylene and vinyl alcohol), polyamides, copolymers of nylon, copolymers of ethylene methacrylic acid, PVC and a combination thereof.
  • the adhesive is at least one selected from the group consisting of polyurethanes, waterborne acrylic dispersion coatings, UV-curable formulations, unsaturated polyesters, epoxy based compounds, polyesters, polyacrylics, polymethyl acrylates, isocynates and a combination thereof.
  • the non-uniform embedded graphic image is created on at least one polymeric layer.
  • the non-uniform embedded graphic image is protected from physical damage and/or decorated for better aesthetics by means of an ink selected from the group consisting of polyesters, polyacrylics, NC based compounds (nitro-cellulose compounds), polyurethanes, thermochromic inks, UV inks, and a combination thereof.
  • the multi-layer packaging film is suitable for packaging product at least one selected from the group consisting of pharmaceuticals, solid foods, drinks and non- consumable products.
  • a process for producing a multi-layer packaging film comprising the following steps: i) creating an non-uniform embedded graphic image on one side of a polymeric layer; ii) affixing a metal layer with the non-imaged side of the polymeric layer; and iii) attaching the other side of the metal layer with at least one polymeric layer.
  • the affixing is carried out by means of an adhesive selected from the group consisting of polyurethanes, waterborne acrylic dispersion coatings, UV-curable formulations, unsaturated polyesters, epoxy based compounds, polyesters ⁇ polyacrylics, polymethyl acrylates, isocynates and a combination thereof.
  • an adhesive selected from the group consisting of polyurethanes, waterborne acrylic dispersion coatings, UV-curable formulations, unsaturated polyesters, epoxy based compounds, polyesters ⁇ polyacrylics, polymethyl acrylates, isocynates and a combination thereof.
  • the process further comprises a step of metallizing at least one polymeric layer.
  • Patent Application No. 1318/MUM/2008 discloses a multilayer formable packaging film comprising; a substrate devoid of plasticizer; a coat of an ester acrylic based primer, on a first surface of said substrate; a metallized layer deposited on said coat and embossed with a pre-determined pattern; and a base provided on the second surface of said substrate.
  • the multilayer formable packaging film disclosed in Patent Application No. 1318/MUM/2011 is thermo formable and cold formable. The film is useful for preparing blister packaging units.
  • the substrate used in the film of 1318/MUM/2008 is polyvinyl chloride (PVC).
  • PVC polyvinyl chloride
  • the present disclosure provides a multi-layer packaging film and a process for the preparation of said multi-layer packaging film.
  • a multi-layer packaging film comprising at least two polymeric layers, at least one metal layer and an adhesive layer.
  • the metal layer comprises at least one metal selected from the group consisting of aluminum, gold, silver, copper, platinum and the like.
  • the metal is aluminum.
  • the thickness of the metal layer is ranging between 7 microns and 100 microns.
  • a metal layer in the form of a metal foil there is provided a metal layer in the form of a metal foil.
  • two polymeric layers in the multi-layer packaging film there are provided.
  • a first polymeric layer contains a non-uniform embedded graphic image on one side of the first polymeric layer.
  • the first polymeric layer and a second polymeric layer of said multi-layer packaging film are same or different and is at least one selected from the consisting of polypropylene, polyethylene, polyesters, copolymers of polyesters, polystyrene, copolymers of polystyrene, EVOH (copolymer of ethylene and vinyl alcohol), polyamide, copolymers of nylon, PVC, copolymer of ethylene methacrylic acid and a combination thereof.
  • the thicknesses of the first polymeric layer and the second polymeric layer are ranging between 5 microns and 100 microns.
  • the metal layer is sandwiched between the first polymeric layer and the second polymeric layer.
  • an adhesive layer between the metal layer and the polymeric layer.
  • the adhesive includes but is not limited to a polyurethane, a waterborne acrylic dispersion coating, a UV-curable formulation, an unsaturated polyester, an epoxy based compound, a polyester, a polyacrylic, a polymethyl acrylate, an isocynate and a combination thereof.
  • the thickness of the adhesive layer is ranging between 2 grams per square meter (gsm) and 10 grams per square meter (gsm).
  • a metallization of at least one polymeric layer is carried out by using at least one metal selected from the group consisting of aluminum, gold, silver, copper, platinum and the like.
  • the thickness of the metallized layer is ranging between 0.001 micron and 1 micron.
  • the non-uniform embedded graphic image is created by means of an ink.
  • the ink includes but is non-limited to regular ink obtained from polymers like polyesters, polyacrylics, NC based compounds (nitro-cellulose compounds), polyurethanes and a combination thereof.
  • Other ink from thermochromic ink, UV inks, inks with solvent or water base and the like.
  • the non-uniform embedded graphic image on the first polymeric layer is embedded by differential grating.
  • a process for producing a multi-layer packaging film involves the first step of creating the nonuniform embedded graphic image on one side of the first polymeric layer.
  • the non- imaged side of the first polymeric layer is then affixed to a metal layer by means of the adhesive.
  • the other side of the metal layer is attached to the second polymeric layer by means of the adhesive.
  • the process further comprises a step of metallizing the first polymeric layer.
  • the multi-layer packaging film is provided with the first polymeric layer comprising various micro-texts, nano-texts, optical designs, geometrical pattern and any combination thereof.
  • the multi-layer packaging film of the present disclosure is suitable for packaging products which include but are not limited to pharmaceuticals, solid foods, drinks, non- consumable products and products which need to be protected from damage and/or decomposition.
  • a strip packaging unit prepared by using the multi-layer packaging film of the present disclosure.
  • the strip packaging unit is therefore a solution for protecting brand identity of the desired product.
  • the multi-layer packaging film of the present disclosure is holding effective barrier properties and protects the product from damage and/or decomposition.
  • a master origination which is a piece of nickel shim. Said master origination is produced by master shooting system (2D/3D or dot-matrix) using a laser, an advanced optic, and a photosensitive glass.
  • the created image is recorded by master shooting system onto the photosensitive glass and the glass is then coated with a silver layer for electronic forming. After electronic forming, the image and other information such as E-beam or mole hidden text which are in 2D/3D or dot-matrix effect are recorded on a piece of nickel shim. These steps finally provide the master origination.
  • the nickel shim is duplicated from the origination by electronic forming.
  • the nickel shim is then mounted on the hollow cylinder which is filled with an oil.
  • the oil is heated at a temperature ranging between 90 °C to 150 °C for embossing the graphic and/or design on a substrate using the nickel shim.
  • the substrate of the present disclosure is the first polymeric layer.
  • a multi-layer packaging film was produced by using dry lamination process.
  • 7 microns aluminum foil in 600 mm width un winded through unwinder of the lamination machine and 10 microns PET roll on which non-uniform embossed image was created said PET roll was loaded on the secondary unwinder of the lamination machine in such way that non embossed side of the film would laminate with the adhesive side of the aluminum foil.
  • Two component polyurethane based adhesive from Henkel with viscosity ranging between 18 and 25 second viscosity was applied on glossy surface of the aluminum foil using the gravure roller and about 2.5 GSM coating of this adhesive was obtained. The coating thickness of the adhesive was adjusted by the roller gap and doctor blade angle (pressure was around 6 bar).
  • the coated aluminum foil was allowed to travel through the heating chamber.
  • the oven temperature was maintained at a temperature of 60 °C and at the speed of 50 meter/minutes for drying the adhesive on the foil.
  • the dried Aluminum foil was received from the oven and was then laminated with corona treated 10 microns PET (image embedded roll) through nipping roller. Nipping taken place at a pressure of 6 bar and laminated the material into a single web.
  • the obtained aluminum/PET roll was rewound on the winder.
  • the above laminate was cured for 24 hours at a temperature ranging between 25 °C to 30 °C and about 65 % relative humidity (RH).
  • the cured roll of aluminum/PET was loaded on the primary reiwinder of the lamination machine. 20 microns of polyethylene film was loaded on the secondary rewinder of the lamination machine. Two component polyurethane based adhesive from Henkel with viscosity of 18 to 25 second viscosity was applied on dull side of the aluminum side of the aluminum/PET laminate using the gravure roller around 2.5 GSM coating of this adhesive. The coated laminate was allowed to travel through the heating chamber. The oven temperature was maintained at a temperature of 60 °C and the speed of 50 meter/minutes for drying the adhesive on the laminate.
  • the dried laminate received from oven was laminated with corona treated 20 microns polyethylene on the nipping roller which was consisted of a steel and a rubber roller and with enough pressure (pressure is around 6 bar) to laminate the material into a single web.
  • the PE/aluminuni/PET roll was rewound on the winder.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 7 microns aluminum foil and other side of aluminum foil was laminated with 20 microns polyethylene.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 12 microns aluminum foil and other side of aluminum foil was laminated with 50 microns polyethylene.
  • Polyester film with non-uniform embossed image was created and non embossed side was laminated with 9 microns aluminum foil and other side of aluminum foil was laminated with 25 microns polyethylene.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 7 microns aluminum foil and other side of aluminum foil was laminated with 20 microns polyethylene.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 20microns aluminum foil and other side of aluminum foil was laminated with 25 microns polyethylene.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 25 microns aluminum foil and other side of aluminum foil was laminated with 20 microns polyethylene.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 25 microns aluminum foil and other side of aluminum foil was laminated with 25 microns polyethylene.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 30 microns aluminum foil and other side of aluminum foil was laminated with 30 microns polyethylene.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 40 microns aluminum foil and other side of aluminum foil was laminated with 50 microns polyethylene.
  • polypropylene film with non-uniform embossed image was created and non embossed side was laminated with 9 microns aluminum foil and other side of aluminum foil was laminated with 30 microns polyethylene.
  • polypropylene film with non-uniform embossed image was created arid non embossed side was laminated with 12 microns aluminum foil and other side of aluminum foil was laminated with 30 microns polyethylene.
  • 50 microns polypropylene film with non-uniform embossed image was created and non embossed side was laminated with 50 microns aluminum foil and other side of aluminum foil was laminated with 50 microns polypropylene.
  • PET polyester film with non-uniform embossed image was created and non embossed side was laminated with 12 microns aluminum foil and other side of aluminum foil was laminated with 50 microns Surlyn.
  • the multi-layer packaging film provides a strong solution for protecting brand identity of the branded product:

Landscapes

  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

La présente invention concerne un film d'emballage multicouche comprenant une couche métallique prise en sandwich entre deux couches de polymère. Une première couche de polymère contient une image graphique intégrée non uniforme. Ce film d'emballage multicouche présentant une image graphique intégrée non uniforme contribue à protéger l'identité de marque du produit souhaité.
PCT/IN2012/000742 2011-11-11 2012-11-09 Film-feuille comprenant une image intégrée et son procédé de préparation WO2013102918A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN3189MU2011 2011-11-11
IN3189/MUM/2011 2011-11-11

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/358,025 A-371-Of-International US9120755B2 (en) 2011-11-14 2012-11-12 Polymorphic forms of ivabradine hydrochloride
US14/818,236 Continuation US9382209B2 (en) 2011-11-14 2015-08-04 Polymorphic forms of ivabradine hydrochloride

Publications (2)

Publication Number Publication Date
WO2013102918A2 true WO2013102918A2 (fr) 2013-07-11
WO2013102918A3 WO2013102918A3 (fr) 2013-10-03

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PCT/IN2012/000742 WO2013102918A2 (fr) 2011-11-11 2012-11-09 Film-feuille comprenant une image intégrée et son procédé de préparation

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016207763A1 (fr) * 2015-06-24 2016-12-29 E-Wenco S.R.L. Feuille de matériau multicouche pour emballage alimentaire
US20210403663A1 (en) * 2018-10-26 2021-12-30 Ashok Chaturvedi A Biodegradable Polymeric Substrate And A Method Of Producing The Substrate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0573782A2 (fr) * 1992-05-13 1993-12-15 Eastman Kodak Company Pellicule multicouche pour emballages facilement déchirables
US5653844A (en) * 1993-08-13 1997-08-05 Johnson & Johnson Vision Products, Inc. Method of producing foil laminate coverings having double-sided printing
US5834096A (en) * 1994-02-22 1998-11-10 Crown Roll Leaf, Inc. Hologram with integral printed indicia
US20080231922A1 (en) * 2007-03-23 2008-09-25 Thorstensen-Woll Robert William Container seal with removal tab and holographic security ring seal
US7544266B2 (en) * 2004-05-21 2009-06-09 Illinois Tool Works Inc. Process of making laminated sheet and product made by the process

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0573782A2 (fr) * 1992-05-13 1993-12-15 Eastman Kodak Company Pellicule multicouche pour emballages facilement déchirables
US5653844A (en) * 1993-08-13 1997-08-05 Johnson & Johnson Vision Products, Inc. Method of producing foil laminate coverings having double-sided printing
US6090471A (en) * 1993-08-13 2000-07-18 Johnson & Johnson Vision Products, Inc. Laminated foil package covering with double-sided printing
US5834096A (en) * 1994-02-22 1998-11-10 Crown Roll Leaf, Inc. Hologram with integral printed indicia
US7544266B2 (en) * 2004-05-21 2009-06-09 Illinois Tool Works Inc. Process of making laminated sheet and product made by the process
US20080231922A1 (en) * 2007-03-23 2008-09-25 Thorstensen-Woll Robert William Container seal with removal tab and holographic security ring seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016207763A1 (fr) * 2015-06-24 2016-12-29 E-Wenco S.R.L. Feuille de matériau multicouche pour emballage alimentaire
US20210403663A1 (en) * 2018-10-26 2021-12-30 Ashok Chaturvedi A Biodegradable Polymeric Substrate And A Method Of Producing The Substrate

Also Published As

Publication number Publication date
WO2013102918A3 (fr) 2013-10-03

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