RU2020106392A - Противомикробные упаковочные пленки - Google Patents

Противомикробные упаковочные пленки Download PDF

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RU2020106392A
RU2020106392A RU2020106392A RU2020106392A RU2020106392A RU 2020106392 A RU2020106392 A RU 2020106392A RU 2020106392 A RU2020106392 A RU 2020106392A RU 2020106392 A RU2020106392 A RU 2020106392A RU 2020106392 A RU2020106392 A RU 2020106392A
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Russia
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weight
film
film according
ethyl
thermoplastic packaging
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RU2020106392A
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RU2020106392A3 (ru
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Джорджия ФРАНЧИНИ
Валерия ВИГАНО'
Роберто ФОРЛОНИ
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Криовак, Ллк
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Publication of RU2020106392A publication Critical patent/RU2020106392A/ru
Publication of RU2020106392A3 publication Critical patent/RU2020106392A3/ru

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    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00—General methods for preserving meat, sausages, fish or fish products
    • A23B4/14—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
    • A23L3/34—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals
    • A23L3/3409—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor
    • A23L3/3418—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by treatment with chemicals in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/60—Deposition of organic layers from vapour phase
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
    • B05D3/141—Plasma treatment
    • B05D3/142—Pretreatment
    • B05D3/144—Pretreatment of polymeric substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
    • B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
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    • 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
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/00—Layered products comprising a layer of synthetic resin
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    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
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    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/052—Forming heat-sealable coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • C08J7/065—Low-molecular-weight organic substances, e.g. absorption of additives in the surface of the article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2201/00—Polymeric substrate or laminate
    • B05D2201/02—Polymeric substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2320/00—Organic additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
    • B05D2401/20—Aqueous dispersion or solution
    • B05D2401/21—Mixture of organic solvent and water
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
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    • B32B2307/00—Properties of the layers or laminate
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    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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    • B32B2307/746—Slipping, anti-blocking, low friction
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
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    • 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
    • B32B2435/00—Closures, end caps, stoppers
    • B32B2435/02—Closures, end caps, stoppers for containers
    • 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
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    • B32B2439/46—Bags
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
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    • B65B25/00—Packaging other articles presenting special problems
    • B65B25/001—Packaging other articles presenting special problems of foodstuffs, combined with their conservation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/06—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20—Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Nutrition Science (AREA)
  • Wrappers (AREA)
  • Laminated Bodies (AREA)

Claims (21)

1. Термопластичная упаковочная пленка, имеющая, по меньшей мере, одну поверхность, на которую нанесено покрытие, содержащее этиллауриларгинат, при этом покрытие не содержит какого-либо полимера.
2. Термопластичная упаковочная пленка по п. 1, в которой покрытие содержит, по меньшей мере, 40%, 50%, 60%, 70%, 80%, 90%, 95%, 96%, 97%, 98%, 99% или 100% по весу этиллауриларгината.
3. Термопластичная упаковочная пленка по п. 1 или 2, в которой этиллауриларгинат присутствует на поверхности пленки с покрытием в количестве, по меньшей мере, 0,2 г/м2, предпочтительно от 0,2% до 1,5 г/м2, более предпочтительно от 0,4 до 1 г/м2, еще более предпочтительно от 0,6 до 1,0 г/м2.
4. Термопластичная упаковочная пленка по пп. 1-3, в которой покрытие дополнительно содержит, по меньшей мере, один дополнительный противомикробный агент, предпочтительно выбранный из цетилпиридиния хлорида и сухого уксуса, и/или поглотитель запаха, предпочтительно цеолит.
5. Термопластичная упаковочная пленка по п. 4, в которой дополнительным противомикробным агентом является цетилпиридиния хлорид, предпочтительно содержащийся в количестве от 3% до 18% по весу, более предпочтительно от 5% до 15% по весу, еще более предпочтительно 14% по весу или 8% по весу.
6. Термопластичная упаковочная пленка по п. 4 или 5, в которой поглотителем запаха является цеолит, предпочтительно содержащийся в количестве от 10% до 50% по весу, более предпочтительно от 25% до 45% по весу, еще более предпочтительно от 30% до 45% по весу, еще более предпочтительно 33% по весу или 42% по весу.
7. Термопластичная упаковочная пленка по пп. 1-6, в которой на одну поверхность пленки нанесено покрытие.
8. Термопластичная упаковочная пленка по пп. 1-6, в которой на обе поверхности пленки нанесено покрытие.
9. Термопластичная упаковочная пленка по любому из пп. 1-8, в которой пленкой является герметизируемая пленка, предпочтительно термосвариваемая пленка, а на поверхность уплотнительного слоя пленки нанесено покрытие.
10. Термопластичная упаковочная пленка по пп. 1-9, в которой пленка ориентирована по одной или двум осям, предпочтительно ориентирована по двум осям.
11. Термопластичная упаковочная пленка по любому из пп. 1-10, в которой пленка является термоусадочной, предпочтительно имеет свободную усадку при 90°С, по меньшей мере, 10%, предпочтительно от 10% до 40% в продольном и/или поперечном направлении, измеренную согласно стандарту ASTM D2732.
12. Способ получения термопластичной упаковочной пленки по любому из пп. 1-11, в котором на одну или обе поверхности пленки наносится покровная композиция, содержащая этиллауриларгинат, при этом покровная композиция не содержит какого-либо полимера.
13. Способ по п. 12, дополнительно включающий стадию обработки коронным разрядом или плазменной обработкой поверхности(-ей) покрываемой пленки перед нанесением покровной композиции.
14. Способ по п. 12 или 13, в котором покровной композицией является раствор или дисперсия этиллауриларгината в жидком носителе, предпочтительно содержащем от 5% до 30% по весу, более предпочтительно от 5% до 20% по весу, еще более предпочтительно 10% по весу воды и один или несколько смешивающихся с водой органических растворителей, при соотношении воды и органического растворителями предпочтительно от 1:7 до 1:9 по весу, а после нанесения покровной композиции жидкий носитель удаляется.
15. Способ по п. 14, в котором раствор или дисперсия содержит этиллауриларгината в количестве от 1% до 30% по весу, предпочтительно от 2% до 25% по весу и необязательно содержит один или несколько дополнительных противомикробных агентов, предпочтительно цетилпиридиния хлорид и/или поглотитель запаха.
16. Способ по п. 14 или 15, в котором один или несколько смешивающихся с водой органических растворителей выбирается из спиртов C1-С4 и сложных эфиров С1-С4 и их смесей, более предпочтительно из этанола, изопропилового спирта, этилацетата и их смесей, и/или представляет собой смесь этанола, изопропилового спирта и этилацетата при соотношении этанола, изопропилового спирта и этилацетата предпочтительно от 2:1: 1,25 до 2,5:1:1,25.
17. Способ по п. 12, в котором покровной композицией является порошок, содержащий, по меньшей мере, 90%, 95%, 98%, 99%, более предпочтительно 100% по весу этиллауриларгината, а нанесение покрытия осуществляется методом осаждения из паровой фазы.
18. Раствор или дисперсия этиллауриларгината в жидком носителе, содержащем смесь воды, этанола, изопропилового спирта и этилацетата, предпочтительно от 5% до 30% по весу, более предпочтительно от 5% до 20% по весу, еще более предпочтительно 10% по весу воды и от 30% до 40% по весу этанола, от 12% до 20% по весу изопропилового спирта и от 15% до 25% по весу этилацетата, при этом раствор не содержит какого-либо полимера.
19. Упаковочное изделие, изготовленное из пленки по любому из пп. 1-11, необязательно содержащее упакованный в него продукт.
20. Упаковочное изделие по п. 19, которым является гибкий контейнер, полученные путем самоуплотнения пленки с покрытием по любому из пп. 1-11 или путем герметичного соединения двух пленок по любому из пп. 1-11, при этом, по меньшей мере, поверхность(-и) пленки(-ок), обращенная внутрь контейнера, имеет покрытие, и контейнер необязательно подвергнут усадке вокруг продукта.
21. Применение пленки по пп. 1-11 для упаковывания продуктов, предпочтительно пищевых продуктов, более предпочтительно свежих пищевых продуктов, еще более предпочтительно мяса.
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