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WO2020018360A1 - Films mats, doux au toucher, de qualité alimentaire - Google Patents

Films mats, doux au toucher, de qualité alimentaire Download PDF

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Publication number
WO2020018360A1
WO2020018360A1 PCT/US2019/041533 US2019041533W WO2020018360A1 WO 2020018360 A1 WO2020018360 A1 WO 2020018360A1 US 2019041533 W US2019041533 W US 2019041533W WO 2020018360 A1 WO2020018360 A1 WO 2020018360A1
Authority
WO
WIPO (PCT)
Prior art keywords
soft
touch film
matte coating
film
touch
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/US2019/041533
Other languages
English (en)
Inventor
Thierry J.L. DABADIE
David Piran
William GRISARD
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.)
Jindal Films Americas LLC
Original Assignee
Jindal Films Americas LLC
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 Jindal Films Americas LLC filed Critical Jindal Films Americas LLC
Publication of WO2020018360A1 publication Critical patent/WO2020018360A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/73—Polyisocyanates or polyisothiocyanates acyclic

Definitions

  • the disclosure generally relates to compositions, structures, methods for soft-touch, matte films, and, furthermore, those that are food-contact safe in the meaning of European Regulations No 1935/2004.
  • a purpose of this disclosure is to provide films that have a desired aesthetic of a matte, soft-touch while at the same time being food-contact safe and optionally include additionally desired functionalities, such as controlled coefficient of friction, sealability, barrier to water vapor, barrier to oxygen, printability, improved antistatic properties, and improved scratch-resistance.
  • the soft-touch film includes a base film, such as a biaxially oriented polypropylene film having one or multiple layers.
  • the base film is coated by a matte coating on a first side of the base film, wherein the matte coating includes styrene block copolymers or a water-based polyurethane dispersion, wherein the matte coating, when dried, feels like peach skin or has a velvety texture and has a gloss of less than 20% at 85° under ASTM D2457.
  • FIG. 1 provides a table, which details several examples of soft-touch, matte coatings on base films in accordance with the disclosed methods, structures, and compositions.
  • FIG. 2 shows the ratio of the dynamic coefficient of friction to the static coefficient of friction for each of a subset of designs from FIG. 1 in accordance with the disclosed methods, structures, and compositions.
  • FIG. 3 shows the water-vapor barrier efficacy for an example embodiment of a soft- touch, matte-coated, biaxially oriented polypropylenic (“BOPP”) base film in accordance with the disclosed methods, structures, and compositions.
  • BOPP biaxially oriented polypropylenic
  • FIG. 4 shows the sealability in g/25.4 mm over a temperature range from 70-l50°C for an example embodiment of a soft-touch, matte-coated, BOPP base film in accordance with the disclosed methods, structures, and compositions.
  • FIG. 5 is a tabular depiction of antistatic properties for two example embodiments of soft-touch, matte-coated, BOPP base film in accordance with the disclosed methods, structures, and compositions.
  • “polymer” may be used to refer to homopolymers, copolymers, interpolymers, terpolymers, etc.
  • a“copolymer” may refer to a polymer comprising two monomers or to a polymer comprising three or more monomers.
  • intermediate is defined as the position of one layer of a multilayered film wherein said layer lies between two other identified layers.
  • the intermediate layer may be in direct contact with either or both of the two identified layers.
  • additional layers may also be present between the intermediate layer and either or both of the two identified layers.
  • “elastomer” is defined as a propylene-based or ethylene-based copolymer that can be extended or stretched with force to at least 100% of its original length, and upon removal of the force, rapidly (e.g., within 5 seconds) returns to its original dimensions.
  • plastomer is defined as a propylene-based or ethylene-based copolymer having a density in the range of 0.850 g/cm 3 to 0.920 g/cm 3 and a DSC melting point of at least 40 °C.
  • substantially free is defined to mean that the referenced film layer is largely, but not wholly, absent a particular component. In some embodiments, small amounts of the component may be present within the referenced layer as a result of standard manufacturing methods, including recycling of film scraps and edge trim during processing.
  • “about” means the number itself and/or within 5% of the stated number. For instance, with about 5%, this means 5 and/or any number or range within the range of 4.75 to 5.25, e.g., 4.75 to 4.96, 4.81 to 5.1, etc.
  • the approach is to use chemicals such as synthetic rubber, water-based dispersions, polyurethane (“PU”) dispersions, and silicone-based additives as a food-contact alternative to non-food- contact polyurethane -based materials.
  • the synthetic rubber dispersions may be enabled by Dow ® BLUEWAVE ® technology or otherwise.
  • compositions, structures and methods food-contact safe, matte, soft-touch films that permit their use in standard applications, such as cardboard lamination, but also in flexible packaging applications for foods or labels.
  • there is at least a base film with a coating there is at least a base film with a coating.
  • the base film may comprise, consists essentially or, or consists of one or more optionally oriented polyolefin or polyester films, such as biaxially oriented polypropylene (“BOPP”), biaxially oriented biaxially oriented polyethylene terephthalate (“BOPET”), polyethylene (“PE”), biaxially oriented polyethylene (“BOPE”), oriented polyamide“(OPA”), polylactide/polyhydroxyalkanoates (“PLA/PHA”), combinations thereof, and so forth.
  • BOPP biaxially oriented polypropylene
  • BOPET biaxially oriented biaxially oriented polyethylene terephthalate
  • PE polyethylene
  • BOPE biaxially oriented polyethylene
  • oriented polyamide“(OPA”) polylactide/polyhydroxyalkanoates
  • PLA/PHA polylactide/polyhydroxyalkanoates
  • the base film may be coated on a first side, a second side, or both sides.
  • the coating material (“coating”) may include one or more layers of styrenic block copolymers, e.g., poly(styrene -butadiene-styrene) (“SBS”), poly(styrene-isoprene-styrene) (“SIS”), and poly(styrene-ethylene/butylene-styrene) (“SEBS”), polyurethane -based polymers, other thermoplastic elastomers and functionalized grades, silicone-based additives, combinations thereof, and so forth in order to provide the base film with a matte, soft-touch and eliminate the plastic visual-aspect of the film.
  • SBS poly(styrene -butadiene-styrene)
  • SIS poly(styrene-isoprene-styrene)
  • SEBS poly(styrene-ethylene/
  • additives included in the coated base film may impart additional functionalities, such as the ones previously mentioned, /. ⁇ ? ., controlled coefficient of friction, sealability, barrier to water vapor, barrier to oxygen, printability, improved antistatic properties (/. ⁇ ? ., smoother sheet-to-sheet processing), and improved scratch- resistance.
  • multilayered films typically one or more base films comprising a core layer, optionally one or more tie layers intermediate on one or both sides of the core, and optionally having polymer coating(s), whether with or without primer(s).
  • a matte coating may be applied to either or both sides, optionally primed, of the base film.
  • primers include PU, aziridine-based primers, ethylene acrylic acid copolymer (“EAA”), and combinations thereof, wherein the dry coating weight of the primer(s) may be within a range from 0.05 to 1.0 g/m 2 for some example embodiments, but in other example embodiments, the coating weight may be outside of this range.
  • the matte coating(s) on either or both sides of the optionally primed base film may include one or more layers of styrenic block copolymers, e.g., SBS, SIS, and SEBS, polyurethane -based polymers, other thermoplastic elastomers and functionalized grades, silicone-based additives, combinations thereof, and so forth.
  • the dry coating weight of such coating(s) may be within a range from 0.5 to 20.0 g/m 2 for some example embodiments, but in other example embodiments, the coating weight may be outside of this range.
  • One side of the optionally primed base film may include non-matte coating(s).
  • the primer(s), if used, may be the same as those examples previously mentioned or others and fall within or outside the dry coating weight range from 0.05 to 1.0 g/m 2 .
  • the non- matte coating(s) may include water-based dispersion(s), such as very low temperature sealing coating(s) (e.g., EAA-based VLT sealing coatings), polymers of acrylic, polyvinylidene chloride (“PVdC”), ethylene-vinyl acetate (“EVA”), other printable coatings that may be used, for example, in conjunction with traditional, UV, and digital printing technologies, combinations thereof, and so forth.
  • the non-matte coating(s) may be solvent-based.
  • exemplary dry coating weights of such coating(s) may be within a range from 0.5 to 20.0 g/m 2 for some example embodiments, but in other example embodiments, the coating weight may be outside of this range.
  • A“soft-touch” to matte-coated, optionally primed base films is achieved through adding additives. Additives may be present in the base film, primer, and/or the coating (/. ⁇ ? ., matte, non-matte, or both) layers.
  • Additives may include, but are not limited to opacifying agents, pigments, colorants, cavitating agents, slip agents, antioxidants, anti-fog agents, anti static agents, anti-block agents, fillers, moisture barrier additives, gas barrier additives, gas scavengers, and combinations thereof. Such additives may be used in effective amounts, which vary depending upon the property required.
  • additives may be added to control parameters, such as coefficient of friction and scratch-resistance.
  • the chemicals that may be added to the primer(s), coating(s) or both to produce a soft-touch material include, for example: (1) particles, such as silica, talc, polymethyl methacrylate (“PPMA”), silicone, others, and combinations thereof; (2) wax(es), such as camauba, PE, others, and combinations thereof; (3) antistatic additives; and (4) clays for gloss and roughness adjustment.
  • particles such as silica, talc, polymethyl methacrylate (“PPMA”), silicone, others, and combinations thereof
  • wax(es) such as camauba, PE, others, and combinations thereof
  • antistatic additives such as camauba, PE, others, and combinations thereof
  • clays for gloss and roughness adjustment e.g., printability, aroma barrier, sealability, water-vapor barrier, oxygen barrier, etc.
  • raw materials such as acrylic(s), low temperature sealing coatings, PVDC, or others may be blended
  • additives may include suitable opacifying agents, pigments or colorants, such as iron oxide, carbon black, aluminum, titanium dioxide (TiCk), calcium carbonate (CaCOs), and combinations thereof.
  • suitable opacifying agents such as iron oxide, carbon black, aluminum, titanium dioxide (TiCk), calcium carbonate (CaCOs), and combinations thereof.
  • Cavitating or void- initiating additives may include any suitable organic or inorganic material that is incompatible with the polymer material(s) of the layer(s) to which it is added, at the temperature of biaxial orientation, in order to create an opaque film.
  • suitable void-initiating particles are PBT, nylon, solid or hollow pre-formed glass spheres, metal beads or spheres, ceramic spheres, calcium carbonate, talc, chalk, or combinations thereof.
  • the average diameter of the void- initiating particles typically may be from about 0.1 to 10 pm.
  • Slip agents may include higher aliphatic acid amides, higher aliphatic acid esters, waxes, silicone oils, and metal soaps. Such slip agents may be used in amounts ranging from 0.1 wt % to 2 wt % based on the total weight of the layer to which it is added.
  • An example of a slip additive that may be useful is erucamide.
  • Non-migratory slip agents used in one or more skin layers of the multilayered films, may include polymethyl methacrylate (PMMA).
  • PMMA polymethyl methacrylate
  • the non-migratory slip agent may have a mean particle size in the range of from about 0.5 pm to 8 pm, or 1 pm to 5 pm, or 2 pm to 4 pm, depending upon layer thickness and desired slip properties.
  • the size of the particles in the non-migratory slip agent, such as PMMA may be greater than 20% of the thickness of the skin layer containing the slip agent, or greater than 40% of the thickness of the skin layer, or greater than 50% of the thickness of the skin layer.
  • the size of the particles of such non-migratory slip agent may also be at least 10% greater than the thickness of the skin layer, or at least 20% greater than the thickness of the skin layer, or at least 40% greater than the thickness of the skin layer.
  • PMMA resins such as EPOSTARTM (commercially available from Nippon Shokubai Co., Ltd. of Japan).
  • EPOSTARTM commercially available from Nippon Shokubai Co., Ltd. of Japan
  • Other commercial sources of suitable materials are also known to exist.
  • Non-migratory means that these particulates do not generally change location throughout the layers of the film in the manner of the migratory slip agents.
  • a conventional poly dialkyl siloxane, such as silicone oil or gum additive having a viscosity of 10,000 to 2,000,000 centistokes is also contemplated.
  • Suitable anti-oxidants may include phenolic anti-oxidants, such as IRGANOX® 1010 (commercially available from Ciba-Geigy Company of Switzerland). Such an anti oxidant is generally used in amounts ranging from 0.1 wt % to 2 wt %, based on the total weight of the layer(s) to which it is added.
  • Anti-static agents may include alkali metal sulfonates, polyether-modified polydiorganosiloxanes, polyalkylphenylsiloxanes, and tertiary amines. Such anti-static agents may be used in amounts ranging from about 0.05 wt % to 3 wt %, based upon the total weight of the layer(s).
  • Suitable anti-blocking agents may include silica-based products such as SYLOBLOC ® 44 (commercially available from Grace Davison Products of Colombia, Md.), PMMA particles such as EPOSTARTM (commercially available from Nippon Shokubai Co., Ltd. of Japan), or polysiloxanes such as TOSPEARLTM (commercially available from GE Bayer Silicones of Wilton, Conn.).
  • silica-based products such as SYLOBLOC ® 44 (commercially available from Grace Davison Products of Colombia, Md.), PMMA particles such as EPOSTARTM (commercially available from Nippon Shokubai Co., Ltd. of Japan), or polysiloxanes such as TOSPEARLTM (commercially available from GE Bayer Silicones of Wilton, Conn.).
  • Such an anti -blocking agent comprises an effective amount up to about 3000 ppm of the weight of the layer(s) to which it is added.
  • Useful fillers may include finely divided inorganic solid materials such as silica, fumed silica, diatomaceous earth, calcium carbonate, calcium silicate, aluminum silicate, kaolin, talc, bentonite, clay and pulp.
  • Suitable moisture and gas barrier additives may include effective amounts of low- molecular weight resins, hydrocarbon resins, particularly petroleum resins, styrene resins, cyclopentadiene resins, and terpene resins.
  • one or more layers may be compounded with a wax or coated with a wax-containing coating, for lubricity, in amounts ranging from 2 wt % to 15 wt % based on the total weight of the skin layer.
  • a wax or coated with a wax-containing coating for lubricity, in amounts ranging from 2 wt % to 15 wt % based on the total weight of the skin layer.
  • Any conventional wax such as, but not limited to CarnaubaTM wax (commercially available from Michelman Corporation of Cincinnati, Ohio) that is useful in the contemplated films.
  • Cross-linkers may improve properties, e.g., water/solvent resistance, of the soft- touch, matte coated base films.
  • Example cross-linkers may include polyarziridines, and isocyanates.
  • gravure is ideally suited for ink adhesion when using either synthetic rubber-base coatings or PU-based coatings in soft-touch, matte coated base films. UV-ink printability is possible for synthetic rubber-base coatings with the addition of adhesion promoter(s).
  • UV-printable, water-based coatings with or without adhesion promoters, may be added to the waterborne PU dispersion based on aliphatic isocyanates and polyether diols to improve printability with UV inks.
  • Traditional UV inks technologies including UV flexography, UV offset, and so forth.
  • FIG. 1 disclosed is a table that details several examples of soft- touch, matte coatings on biaxially oriented polypropylene (“BOPP”) base films. Gloss measurements at 20°, 45°, 60° and 85° are reported in percentages for some example embodiments, wherein the measurements were obtained using a glossmeter and the ASTM D2457 standard. As shown in Figure 1, the soft-touch, matte films have a tri-gloss, /. ⁇ ? ., at 85°, in the general range of 12% to 19.8%. Notable commentary includes that the white-opaque BOPP films with soft-touch, matte coatings provided a paper-like appearance.
  • BOPP biaxially oriented polypropylene
  • Metallized BOPP and BOPET films with soft-touch, matte coatings provided an aluminum-foil-like appearance.
  • Figure 1 also shows that some of the base films may have non-matte coatings on the other side of the base film from where the matte coating is. Whether shown in Figure 1 or not, it is noted that said other side of the base film may include a non-matte coating or matte coating, regardless of the matte coating that is on the one side of the base film.
  • Figure 2 shows the ratio of the dynamic coefficient of friction to the static coefficient of friction for each of a subset of designs from Figure 1. Measurements were made on a rub tester using the ASTM D1894 standard at a temperature of 23 °C.
  • Figure 3 shows the water- vapor barrier efficacy for an example embodiment of a soft-touch, matte coated BOPP base film. Measurements were obtained using the ASTM F1249 standard at a temperature of 38°C and 90% relative humidity.
  • Figure 4 shows the sealability in g/25.4 mm over a temperature range from 70- l50°C for an example embodiment of a soft-touch, matte coated BOPP base film. The example embodiment exhibited remarkable sealability at l30°C and greater temperatures. Measurements were obtained using the ASTM F2824 standard.
  • Figure 5 is a tabular depiction of antistatic properties for two example embodiments of soft- touch, matte coated BOPP base film. Measurements were obtained using an internal device that measured the static electricity and the static decay with time after surface friction/rubbing with 15 cycles (Internal standard# LMS-A11 4.10 TEC 3030).
  • soft-touch, matte films could be used in innumerable applications, which include, for example, flexible, food and non-food bags, packages, pouches (e.g., stand-up, vertical fill-and-seal, horizontal fill-and-seal, etc.), films, laminates, labels, and other structures may be formed from the above-described films, wherein such may hold or retain products (e.g., food, beverages) of any phase.
  • a soft-touch film comprising:
  • the matte coating comprises styrene block copolymers or a water-based polyurethane dispersion, wherein the matte coating, when dried, feels like peach skin and has a gloss of less than 20% at 85° under ASTM D2457.
  • the matte coating further comprises one or more thermoplastic elastomers.
  • the soft- touch film of claim 1 further comprising a non-matte coating on a side of the base film that is opposite of the first side.
  • the soft-touch film of claim 11, wherein the non-matte coating comprises acrylic or polyvinyldichloridic polymers.
  • the soft-touch film of claim 1 wherein the soft-touch film is flexible.
  • the soft-touch film is laminated to a substrate, e.g., wood, paper, cardboard, glass, another film, etc.
  • a ratio of dynamic coefficient of friction to static coefficient of friction for the matte coating comprising the styrene block copolymers is less than 0.5 at 23 °C under ASTM D1894.
  • the soft-touch film of claim 1 having a seal strength of at least 220 g/25.4mm at H0°C under ASTM F2824.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)

Abstract

La présente invention concerne des compositions et des procédés pour films doux au toucher. Dans un mode de réalisation donné à titre d'exemple, le film doux au toucher comprend un film de base, tel qu'un film de polypropylène à orientation biaxiale ayant une ou plusieurs couches. Le film de base est revêtu d'un revêtement mat sur un premier côté du film de base, le revêtement mat comprenant des copolymères séquencés de styrène ou une dispersion de polyuréthane à base d'eau, le revêtement mat, une fois séché, ressemblant à une peau de pêche ou ayant une texture veloutée et ayant un brillant inférieur à 20 % à 85° selon la norme ASTM D2457.
PCT/US2019/041533 2018-07-18 2019-07-12 Films mats, doux au toucher, de qualité alimentaire Ceased WO2020018360A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862699813P 2018-07-18 2018-07-18
US62/699,813 2018-07-18

Publications (1)

Publication Number Publication Date
WO2020018360A1 true WO2020018360A1 (fr) 2020-01-23

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Cited By (1)

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CN115697672A (zh) * 2020-04-15 2023-02-03 特凡有限责任公司 包装用多层可重复密封的启封易识别薄膜

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US5057177A (en) * 1989-01-13 1991-10-15 Mobil Oil Corporation Laminated packaging film
US5304224A (en) * 1992-10-01 1994-04-19 Minnesota Mining And Manufacturing Company Coated abrasive article having a tear resistant backing
US5775779A (en) * 1997-03-27 1998-07-07 General Motors Corporation Polyurethane thermoplastic elastomer membrane for seat suspension
US6281298B1 (en) * 1999-08-20 2001-08-28 H. B. Fuller Licensing & Financing Inc. Water-based pressure sensitive adhesives having enhanced characteristics
US6340530B1 (en) * 2000-04-28 2002-01-22 Honeywell International Inc. Matte coextruded nylon film for book covers
US6605666B1 (en) * 2000-07-27 2003-08-12 3M Innovative Properties Company Polyurethane film-forming dispersions in alcohol-water system
US20100249295A1 (en) * 2004-05-24 2010-09-30 Hontek Corporation Abrasion resistant coatings
US20110297311A1 (en) * 2009-02-19 2011-12-08 Derprosa Film, S.L. Film for the lamination of graphic media and production method thereof
US20120282447A1 (en) * 2010-02-12 2012-11-08 Gringoire Bruno R Coated Polymeric Film
US20150132521A1 (en) * 2012-02-17 2015-05-14 Akzo Nobel Coatings International B.V. Low-gloss soft-touch thermoformable paint film laminate
US20170305121A1 (en) * 2014-10-09 2017-10-26 Jindal Films Americas Llc High-Performance Coated Sealants

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US5057177A (en) * 1989-01-13 1991-10-15 Mobil Oil Corporation Laminated packaging film
US5304224A (en) * 1992-10-01 1994-04-19 Minnesota Mining And Manufacturing Company Coated abrasive article having a tear resistant backing
US5775779A (en) * 1997-03-27 1998-07-07 General Motors Corporation Polyurethane thermoplastic elastomer membrane for seat suspension
US6281298B1 (en) * 1999-08-20 2001-08-28 H. B. Fuller Licensing & Financing Inc. Water-based pressure sensitive adhesives having enhanced characteristics
US6340530B1 (en) * 2000-04-28 2002-01-22 Honeywell International Inc. Matte coextruded nylon film for book covers
US6605666B1 (en) * 2000-07-27 2003-08-12 3M Innovative Properties Company Polyurethane film-forming dispersions in alcohol-water system
US20100249295A1 (en) * 2004-05-24 2010-09-30 Hontek Corporation Abrasion resistant coatings
US20110297311A1 (en) * 2009-02-19 2011-12-08 Derprosa Film, S.L. Film for the lamination of graphic media and production method thereof
US20120282447A1 (en) * 2010-02-12 2012-11-08 Gringoire Bruno R Coated Polymeric Film
US20150132521A1 (en) * 2012-02-17 2015-05-14 Akzo Nobel Coatings International B.V. Low-gloss soft-touch thermoformable paint film laminate
US20170305121A1 (en) * 2014-10-09 2017-10-26 Jindal Films Americas Llc High-Performance Coated Sealants

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115697672A (zh) * 2020-04-15 2023-02-03 特凡有限责任公司 包装用多层可重复密封的启封易识别薄膜
JP2023522209A (ja) * 2020-04-15 2023-05-29 ターフェーン リミティド ライアビリティ カンパニー 包装用の多層の再封可能なタンパーエビデントフィルム
US20230234341A1 (en) * 2020-04-15 2023-07-27 Bostik, Inc. Multi-layer resealable tamper-evident film for packaging
EP4135963A4 (fr) * 2020-04-15 2024-04-17 Terphane LLC Film inviolable libérable multicouche pour emballage

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