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WO2008030202A1 - films polymères barrières non orientés pour des applications d'étiquetage dans le moule (iml) - Google Patents

films polymères barrières non orientés pour des applications d'étiquetage dans le moule (iml) Download PDF

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Publication number
WO2008030202A1
WO2008030202A1 PCT/TR2006/000047 TR2006000047W WO2008030202A1 WO 2008030202 A1 WO2008030202 A1 WO 2008030202A1 TR 2006000047 W TR2006000047 W TR 2006000047W WO 2008030202 A1 WO2008030202 A1 WO 2008030202A1
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WO
WIPO (PCT)
Prior art keywords
layer
weight
polymeric films
oriented
film
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/TR2006/000047
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English (en)
Inventor
Mehmet Necdet Kileci
Turgut Selbasti
Mehmet Hayri Genc
Eda Elgin Kilic
Sibel Tilfarligil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUPER FILM AMBALAJ SANAYI VE TICARET AS
Original Assignee
SUPER FILM AMBALAJ SANAYI VE TICARET AS
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 SUPER FILM AMBALAJ SANAYI VE TICARET AS filed Critical SUPER FILM AMBALAJ SANAYI VE TICARET AS
Publication of WO2008030202A1 publication Critical patent/WO2008030202A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/24—Lining or labelling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/16—Lining or labelling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/744—Labels, badges, e.g. marker sleeves

Definitions

  • This invention is related with multi layer (2 or more layers) non-oriented labelling material (film) to be used in in-mould labelling(IML) processes.
  • This material uses different polymer compositions for different applications required by in-mould labelling (IML) processes.
  • the polymeric materials used in the conventional production of non-oriented film are mainly polypropylene, polyethylene, polybutylene, polyamide, MXD-6, ethylene vinyl alcohol, polystyrene and homopolymer, terpolymer or copolymer of these materials mentioned above.
  • Barrier polymeric film described in this present invention is non-oriented with improved processability and barrier properties using barrier polymeric materials such as, polyamide (PA), MXD-6, ethylene vinyl alcohol (EVOH) can be used for the production of the film.
  • Non oriented polymeric films are available for different applications such as food or non-food packaging, labelling, lamination with other kinds of polymers or packaging materials.
  • Polymeric films can be non-oriented (cast), mono-oriented or both sided oriented(balanced or biaxially) depending on the properties of the final film, processing on packaging machine and properties needed for the goods to be packed.
  • BOPP films were the main candidate as a label material due to above mentioned properties and additionally they have better insulation capability in which hold static charge on surfaces. Due to these properties, BOPP films are started to be used for a label material with the help of developed technologies in IML applications. But along all these good properties BOPP films showed one of their disadvantages as being curled before or after printing process related with biaxially orientation process which ends up with inadequate dimensional stability. It is experienced that larger the label dimensions, higher the dimensional instability and worse curling effect.
  • the basic process of in mould labelling is as follows:
  • the die/mould that will form the plastic product (container or lid) is opened to allow the label to be inserted and held in place either by a vacuum or by static.
  • the label is generally placed inside the die/mould by the use of a robotic arm.
  • the die/mould is closed automatically. 4.
  • the plastic resin that is used to form the product are heated and injected into the die/mould.
  • the label is fused onto the outer surface of product as the product is forming.
  • the die/mould is opened, formed and labelled finished product drops or taken out.
  • EP0575631 relates to a recyclable label for in-mould labelling (IML) for reusable plastic containers and a process for the production thereof.
  • the IML label has only polyethylene or polypropylene as plastic component and is embedded in the container wall by in-mould labelling during container production.
  • the IML label consists essentially of a single plastic grade and corresponds to the container material. Apart from polyethylene or polypropylene, it has a filler and a colorant as additional components.
  • the IML label is formed as a single-layer film.
  • US2004030050 provides isotactic polypropylene compositions suitable for cast film applications, cast polypropylene films made therefrom, and processes for forming such films.
  • the novel polypropylene films are formed from film resins having a melt flow ratio of from 6-15 dg/min, with a narrow molecular weight distribution, narrow composition distribution, low level of solvent extractables, and increased film clarity (i.e., decreased haze %) compared to prior art Ziegler-Natta polypropylene film resins.
  • the polypropylene films can be cast from an extruded polypropylene polymer, the extruded isotactic polypropylene polymer being formed by polymerization with a fluorided silica supported catalyst.
  • US2005260427 is related with a biaxially-oriented opaque polypropylene multilayer film, made from a base layer, at least one first intermediate layer arranged thereon and a first surface layer arranged on the first intermediate layer.
  • the first intermediate layer has essentially no vacuoles.
  • the first surface layer comprises at least 80 wt.% of a propylene/ethylene copolymer with an ethylene content of 1.2 to ⁇ 2.8 wt.% and a propylene content of 97.2- 98.8 wt.%, a melting point in the range 145 to 160 DEG C and a fusion enthalpy of 80 to 110 J/g.
  • the base layer comprises vacuoles and has a density in the range 0.35 to 0.6 g/cm 3 .
  • the invention further relates to the use of said film for the in-mould labelling of containers made from thermoplastic polymers.
  • WO2005040270 describes a mono or a multi-layered cast film having at least one layer of a two component polymer compositions. More particularly, the invention relates to labels made from such cast film.
  • the first component of the polymer composition is a high crystallinity polypropylene.
  • the second component is a hetero-phasic polypropylene copolymer.
  • the invention also relates to processes for making such cast films and labels thereof.
  • the cast films according to the invention have characteristics suitable for label application such as low curl, stiffness, good die cutting, good thermal stability, printability and antistatic properties.
  • high crystallinity polypropylene and heterophasic polypropylene copolymer are mentioned to give characteristics for label application such as low curl, stiffness, good die cutting, good thermal stability, printability and antistatic properties.
  • US 6,911 ,244 B discloses a film structure and a method manufacturing the same.
  • the film structure may include a barrier material made from EVOH, nylon or thermally sensitive barrier material encapsulated by a first adhesive material.
  • the barrier material and first adhesive material form a barrier layer and a first adhesive layers when co-extruded.
  • the barrier layer and the first set of adhesive layers may be co- extruded at the same or a similar temperature to form a first extrudate.
  • the extrudate may be encapsulated by or otherwise co-extruded with a second adhesive material to form a second extrudate at a higher temperature than the first extrudate that then may be formed into a flat sheet via a die.
  • the first set of adhesive layers protect the barrier layer from high temperatures and long residence times related to the coextrusion/lamination process that may degrade the barrier layer.
  • acid terpolymer consisting of ethylene/methyl acrylate/acrylic acid adheres a barrier material of EVOH to outer layers of the film structure.
  • an encapsulated barrier film is disclosed.
  • the film is not for in-mould purposes. Additionally it has a sandwich structure.
  • the sandwich structure gives the effects (sealability, stiffness, strength, heat resistance, durability and/or printability to the structure) to the film.
  • EP 0 387 883 A1 discloses a method for in mould applications.
  • some different base films such as polypropylene, polyethylene, polyester, polyvinylchioride are used. The details of the base films and properties have not been disclosed.
  • the base film has a membrane layer for bonding to be welded by the heat of moulded article at time of the in-mould moulding.
  • This membrane component are selected from heat weldable adhesive wax, a membrane of main component from copolymer of ethylene vinyl acetate, or any membrane of main component from polyvinyl acetate polymer, polyvinyl alcoholic polymer, polyacryl acid esteric polymer, vinyl chloride polymer, polyethylene polymer, polyurethane polymer or polyester polymer.
  • non-oriented barrier polymeric films for in- mould applications • having a thickness ranging from about 20 to about 250 micron,
  • Non-oriented barrier polymeric films for in-mould applications developed in this invention has been shown in the attached figure 1 (Cross sectional view of the film).
  • the labelling materials for in mould labelling such as injection moulding, blow moulding and thermoforming applications described in this present invention are non- oriented barrier polymeric films.
  • multi layer (2 or more layers) barrier polymeric films can have polypropylene, polyethylene, polybutylene, polyamide, MXD-6, ethylene vinyl alcohol, polystyrene homopolymers and terpolymer or copolymer of these materials and also including organic or inorganic materials to obtain one or more properties such as slip, antistatic, antiblock, matte, color effect etc., to the final product, are described.
  • the layers of the non-oriented barrier polymeric films for in-mould applications developed in the present invention are grouped in 3 groups. • Group 1 consists layer 1 (top layer) (1),
  • Group 2 consists layers 2 - 6 (intermediate layers) (2, 3, 4, 5, 6),
  • Group 3 consists layer 7 (bottom layer) (7).
  • Top layer (1) is the layer which contacts the die/mould. Top layer (1) contains;
  • the terpolymer in the top layer (1) is preferably terpolymer of polypropylene, polyethylene and polybutylene.
  • the copolymer in the top layer (1) is preferably copolymer of polypropylene and polyethylene.
  • the layers 2 - 6 (intermediate layers) (2, 3, 4, 5, 6) or bottom layer (7) can be in different combinations of the following;
  • a layer or layers containing about 80 % to 100 % by weight of homopolymer • A layer or layers containing about 80 % to 100 % by weight of homopolymer.
  • EVOH ethylene vinyl alcohol
  • Top layer or intermediate layers or bottom layer can contain antiblocking, antistatic, slip, UV stabilizer and/or coloring agent.
  • the intermediate layers (2, 3, 4, 5, 6) are selected from the abovementioned layers.
  • Top layer or bottom layer can contain non migratory slip besides of these abovementioned additives.
  • Non migratory slip in the top layer (1) or bottom layer (7) can be PMMA (polymethyl methacrylate), polyamide, polyester and their derivatives.
  • Non migratory is spherical particles to give consistent slip property onto surface as well as nonblocking effect.
  • the film can also be metallized for barrier properties and/or visual appealing.
  • One or both side can be treated by means of corona, flame, plasma and alike and/or chemically coated with such as acrylic, PVdC (polyvinyldichloride), PVOH (polyvinylhydroxide), PEN (polyethylenenaphthalate), PU (polyurethane), copolyester, etc.
  • Preferred antiblocking agents are inorganic additives such as silicium dioxide, calcium carbonate, aluminium silicate, magnesium silicate, calcium phosphate and the like and/or organic polymers such as polyamides, polyesters and the like. Preference is given to silicium dioxide.
  • Non-oriented barrier polymeric films for in-mould labelling applications can be produced as 2, 3, 4, 5, 6, 7 or layers.
  • Non-oriented barrier polymeric films of the present invention are defined as, the films; a) having a thickness ranging from about 20 to about 250 micron, preferably from about 50 to about 150 micron, more preferably from about 70 to about 100 micron, b) having a density between about 0.7 g/cm 3 and 1.5 g/cm 3 , preferably between about 0.8 g/cm 3 and 1.0 g/cm 3 , c) are produced using the conventional technique of producing non-oriented polymeric films which are also known as cast or blown film processing in industry, d) having 2 or more layers with different layer constructions depending on the desired properties and final application of the films, e) having different barrier properties depending upon the final use, f) can be transparent, coloured or matte. g) can be metallized to increase barrier property or visual appealing,
  • the method for producing a non-oriented barrier polymeric films of the present invention is known as a cast process.
  • the general definition of the process for the production of the non-oriented polymeric films are as follows; a) Feeding the prepared raw materials to each extruder having single or twin screws, b) Coextruding the melted materials of individual layers of the film through a die, c) Cooling down the non-oriented film, d) Treating the film (corona, flame, plasma, chemical), e) Winding the film up,
  • the raw materials are fed in each extruder which are either single screw or twin screw to have different layers depending upon the structure of the materials.
  • the layers can constitute polypropylene, polyethylene, polybutylene, polyamide, MXD-6, ethylene vinyl alcohol, polystyrene homopolymers and terpolymer or copolymer of these materials and also including organic or inorganic materials to obtain one or more properties, and additionally the additives such as slip, antistatic, antiblock (synthetic or polymeric), coloring (organic or inorganic) and alike in masterbatch or compound form which are necessary for spesific end use properties.
  • the materials are mixed and melted at a temperature preferably below 28O 0 C.
  • the melt is then going onto chill roll where the roll cooling temperature are adjusted to control the crystallinity, then crystallized cast film going through automatic thickness control system.
  • Non-oriented film is then wound in the final width with as complementary steps, going through corona, flame or plasma treatment units and also in an edge cutting section where sides of final film are cut and going to recycling unit.
  • the recycling material coming from edges are recycled directly in the suitable layers of the film without any effect on the film.
  • Slip agent can be selected from the group of oleamide, erucamide, secondary amides.
  • Antistatic agent can be selected from the group of fatty acid esters, ethoxylated alkylamines, diethanolamides, ethoxylated alcohol. Glycerol monostearate as fatty acid ester is preferrable against the others due to its compliance with food contact regulations and its fast migrating behaviour.
  • Antiblocking agent can be selected from the group of synthetic silica, natural silica, talc(magnesium hydrosilicate), zeolites, limestone.
  • the barrier polymeric films produced with above mentioned process has advantages to be used as IML applications in injection moulding, blow mould and thermoforming applications to solve present problems. a) More elasticity in the mould compared with biaxially or balanced oriented polymeric films such as BOPP films. b) No curling property during handling c) No orange peel effect due to non-orientation d) Better processability for containers as well as for lids e) No distortion of the walls of the container due to non-orientation f) Better barrier property related with the suitable polymeric materials for specific applications such as for food packaging and products containing fat, e.g. butter, margarine, meat pate, fresh cheese, fish, deli, etc., which needs mainly oxygen barrier. g) Low temperature stability compared with oriented polymeric films.
  • Non-oriented barrier polymeric films described in this present invention also have same characteristics such as printability for reel and/or sheet fed UV-Offset, roto gravure and or flexo, flatness, die cutting, slip, static chargeability, etc., besides solving the above mentioned problems.
  • One of the main advantages in this present invention is to have a seven layer film which enable to produce such films; a) having the same polymeric materials on both sides of main layer to give balanced structures to provide better uniformity of final film to eliminate curling effect. b) having different polymeric materials which will provide barrier property of the final film for specific end uses. c) using two or more barrier polymeric materials which are not compatible together with the use of a tie (adhesive) layer between the layers
  • compositional characteristics of the multilayer non- oriented barrier polymeric films of the present invention are as follows;
  • barrier matte non-oriented film for in-mould application is as follows;
  • Layer 1 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of terpolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antiblocking agent.
  • Layer 2 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of polypropylene homopolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antistatic agent.
  • Layer 3 contains 100 % anhydride grafted polyolefin as a tie layer.
  • Layer 4 contains 100 % ethylene vinyl alcohol (EVOH) as a polymeric barrier material.
  • EVOH ethylene vinyl alcohol
  • Layer 5 contains 100 % anhydride grafted polyolefin as a tie layer.
  • Layer 6 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of polypropylene homopolymer, between about 2 % to about 10 % by weight preferably from about 4 % to about 8 % by weight of antistatic agent.
  • Layer 7 contains 100 % matte masterbatch.
  • barrier white colored, one side matte non-oriented film for in-mould application is as follows;
  • Layer 1 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of terpolymer, between about 2 % to about 10 % by weight and more preferably from about 4 % to about 8 % by weight of antiblocking agent.
  • Layer 2 contains between about 55 % to about 83 % by weight and preferably from about 62 % to about 76 % by weight of polypropylene homopolymer, between about
  • Layer 3 contains 100 % anhydride grafted polyolefin as a tie layer.
  • Layer 4 contains 100 % ethylene vinyl alcohol (EVOH) as a polymeric barrier material.
  • Layer 5 contains 100 % anhydride grafted polyolefin as a tie layer.
  • EVOH ethylene vinyl alcohol
  • Layer 6 contains between about 55 % to about 83 % by weight and preferably from about 62 % to about 76 % by weight of polypropylene homopolymer, between about
  • Layer 1 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of terpolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antiblocking agent.
  • Layer 2 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of polypropylene homopolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antistatic agent.
  • Layer 3 contains 100 % anhydride grafted polyolefin as a tie layer.
  • Layer 4 contains 100 % ethylene vinyl alcohol (EVOH) as a polymeric barrier material.
  • EVOH ethylene vinyl alcohol
  • Layer 5 contains 100 % anhydride grafted polyolefin as a tie layer.
  • Layer 6 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of polypropylene homopolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antistatic agent.
  • Layer 7 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of terpolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antiblocking agent.
  • a comparative example of the present invention is matte non-oriented polymeric polypropylene film for in-mould application is as follows;
  • Layer 1 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of terpolymer, between about 2 % to about 10 % by weight preferably from about 4 % to about 8 % by weight of antiblocking agent.
  • Layer 2 to Layer 6 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of polypropylene homopolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antistatic agent
  • Layer 7 contains 100 % matte masterbatch.
  • Another comparative example of the present invention is one white colored, one side matte non-oriented polymeric polypropylene film for in-mould application is as follows;
  • Layer 1 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of terpolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antiblocking agent.
  • Layer 2 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of polypropylene homopolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antistatic agent.
  • Layer 3 contains between about 80 % to about 90 % by weight and preferably from about 85 % to about 95 % by weight of polypropylene homopolymer, between about 10 % to about 20 % by weight and preferably from about 5 % to about 15 % by weight of white masterbatch.
  • Layer 4 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of polypropylene homopolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antistatic agent.
  • Layer 5 contains between about 80 % to about 90 % by weight and preferably from about 85 % to about 95 % by weight of polypropylene homopolymer, between about 10 % to about 20 % by weight and preferably from about 5 % to about 15 % by weight of white masterbatch.
  • Layer 6 contains between about 90 % to about 98 % by weight and preferably from about 92 % to about 96 % by weight of polypropylene homopolymer, between about 2 % to about 10 % by weight and preferably from about 4 % to about 8 % by weight of antistatic agent.
  • Layer 7 contains 100 % matte masterbatch.
  • examples of this present invention showed 5 much better barrier properties compared with the standard films according to the comparative examples.

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Abstract

La présente invention concerne un matériau (film) d'étiquetage non orienté à couches multiples devant être utilisé dans des procédés d'étiquetage dans le moule (IML). Lesdits films comprennent : a) une couche supérieure (1) 80 à 100 % en poids de copolymère, ou de terpolymère, ou d'homopolymère, b) des couches intermédiaires (2, 3, 4, 5, 6) étant en différentes combinaisons choisies parmi : • un homopolymère • un copolymère ou un terpolymère • une polyoléfine à anhydride greffé • un éthylène alcool de vinyle (EVOH) • un polyamide ou des copolymères de polyamide ; c) une couche inférieure (7) : un mélange maître mat, ou un copolymère, ou un terpolymère ou un homopolymère. Les couches peuvent contenir un agent antiadhérant, antistatique, glissant, anti-UV et/ou colorant.
PCT/TR2006/000047 2006-09-04 2006-10-11 films polymères barrières non orientés pour des applications d'étiquetage dans le moule (iml) Ceased WO2008030202A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2006/04748A TR200604748A2 (tr) 2006-09-04 2006-09-04 Kalıp içi etiket (IML) uygulamaları için gerdirilmemiş polimerik bariyer filmler.
TR2006/04748 2006-09-04

Publications (1)

Publication Number Publication Date
WO2008030202A1 true WO2008030202A1 (fr) 2008-03-13

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PCT/TR2006/000047 Ceased WO2008030202A1 (fr) 2006-09-04 2006-10-11 films polymères barrières non orientés pour des applications d'étiquetage dans le moule (iml)

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TR (1) TR200604748A2 (fr)
WO (1) WO2008030202A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140069587A1 (en) * 2012-09-07 2014-03-13 Avery Dennison Corporation Labels Compatible with Recycling
GB2510647A (en) * 2013-02-12 2014-08-13 Innovia Films Ltd In-mould labeling
EP4025422A4 (fr) * 2020-11-25 2022-09-21 Süper Film Ambalaj Sanayi Ve Ticaret A.S. Structure de film de polypropylène orienté biaxialement (bopp) métallisé

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005040270A1 (fr) * 2003-10-16 2005-05-06 Treofan Germany Gmbh & Co. Kg Pellicule moulee transparente ou coloree utilisee dans la fabrication d'etiquettes par moulage
US20050100751A1 (en) * 2001-02-22 2005-05-12 Yupo Corporation Label for in-mold forming

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050100751A1 (en) * 2001-02-22 2005-05-12 Yupo Corporation Label for in-mold forming
WO2005040270A1 (fr) * 2003-10-16 2005-05-06 Treofan Germany Gmbh & Co. Kg Pellicule moulee transparente ou coloree utilisee dans la fabrication d'etiquettes par moulage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140069587A1 (en) * 2012-09-07 2014-03-13 Avery Dennison Corporation Labels Compatible with Recycling
US10131130B2 (en) * 2012-09-07 2018-11-20 Avery Dennison Corporation Labels compatible with recycling
GB2510647A (en) * 2013-02-12 2014-08-13 Innovia Films Ltd In-mould labeling
WO2014125271A1 (fr) * 2013-02-12 2014-08-21 Innovia Films Limited Étiquetage dans un moule
EP4025422A4 (fr) * 2020-11-25 2022-09-21 Süper Film Ambalaj Sanayi Ve Ticaret A.S. Structure de film de polypropylène orienté biaxialement (bopp) métallisé

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