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RU2014147068A - Пленка с компостируемым термосвариваемым слоем - Google Patents

Пленка с компостируемым термосвариваемым слоем Download PDF

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RU2014147068A
RU2014147068A RU2014147068A RU2014147068A RU2014147068A RU 2014147068 A RU2014147068 A RU 2014147068A RU 2014147068 A RU2014147068 A RU 2014147068A RU 2014147068 A RU2014147068 A RU 2014147068A RU 2014147068 A RU2014147068 A RU 2014147068A
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polymer
barrier
melting point
heat
sealable
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RU2620406C2 (ru
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Элдридж М. МАУНТ
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Фрито-Лэй Норт Америка, Инк.
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • 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
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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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    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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    • 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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    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7246—Water vapor barrier
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • 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
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

1. Композиционная многослойная обращенная к продукту пленка, содержащая:барьерный адгезионный слой и термосвариваемый слой, сцепленный с противоположными сторонами барьерного рулонного слоя, при этом термосвариваемый слой содержит термосвариваемый полимер на биооснове с первой температурой плавления и второй температурой плавления, при этом вторая температура плавления термосвариваемого полимера на биооснове является более низкой, чем его первая температура плавления.2. Композиционная пленка по п. 1, в которой барьерный рулонный слой содержит барьерный рулонный полимер на биооснове с первой температурой плавления в пределах 20°C первой температуры плавления термосвариваемого полимера на биооснове.3. Композиционная пленка по п. 1, в которой барьерный адгезионный слой содержит барьерный адгезионный полимер на биооснове с первой температурой плавления в пределах 20°C первой температуры плавления термосвариваемого полимера на биооснове.4. Композиционная пленка по п. 1, в которой термосвариваемый полимер на биооснове имеет вторую температуру плавления по меньшей мере на 20°C ниже первой температуры плавления.5. Композиционная пленка по п. 1, в которой барьерный рулонный слой содержит барьерный рулонный полимер со второй температурой плавления, превышающей вторую температуру плавления термосвариваемого полимера на биооснове.6. Композиционная пленка по п. 1, в которой барьерный адгезионный слой содержит барьерный адгезионный полимер со второй температурой плавления, превышающей вторую температуру плавления термосвариваемого полимера на биооснове.7. Композиционная пленка по п. 1, в которой барьерный рулонный слой содержит аморфный

Claims (14)

1. Композиционная многослойная обращенная к продукту пленка, содержащая:
барьерный адгезионный слой и термосвариваемый слой, сцепленный с противоположными сторонами барьерного рулонного слоя, при этом термосвариваемый слой содержит термосвариваемый полимер на биооснове с первой температурой плавления и второй температурой плавления, при этом вторая температура плавления термосвариваемого полимера на биооснове является более низкой, чем его первая температура плавления.
2. Композиционная пленка по п. 1, в которой барьерный рулонный слой содержит барьерный рулонный полимер на биооснове с первой температурой плавления в пределах 20°C первой температуры плавления термосвариваемого полимера на биооснове.
3. Композиционная пленка по п. 1, в которой барьерный адгезионный слой содержит барьерный адгезионный полимер на биооснове с первой температурой плавления в пределах 20°C первой температуры плавления термосвариваемого полимера на биооснове.
4. Композиционная пленка по п. 1, в которой термосвариваемый полимер на биооснове имеет вторую температуру плавления по меньшей мере на 20°C ниже первой температуры плавления.
5. Композиционная пленка по п. 1, в которой барьерный рулонный слой содержит барьерный рулонный полимер со второй температурой плавления, превышающей вторую температуру плавления термосвариваемого полимера на биооснове.
6. Композиционная пленка по п. 1, в которой барьерный адгезионный слой содержит барьерный адгезионный полимер со второй температурой плавления, превышающей вторую температуру плавления термосвариваемого полимера на биооснове.
7. Композиционная пленка по п. 1, в которой барьерный рулонный слой содержит аморфный полимер на биооснове, а термосвариваемый полимер содержит кристаллический полимер на биооснове.
8. Способ изготовления обращенной к продукту композиционной пленки, включающий совместную экструзию барьерного рулонного слоя между барьерным адгезионным слоем и термосвариваемым слоем, который содержит термосвариваемый полимер на биооснове с первой температурой плавления и второй температурой плавления, при этом вторая температура плавления термосвариваемого полимера на биооснове является более низкой, чем его первая температура плавления.
9. Способ по п. 8, в котором барьерный рулонный слой содержит барьерный рулонный полимер на биооснове с первой температурой плавления в пределах 20°C первой температуры плавления термосвариваемого полимера на биооснове.
10. Способ по п. 8, в котором барьерный адгезионный слой содержит барьерный адгезионный полимер на биооснове с первой температурой плавления в пределах 20°C первой температуры плавления термосвариваемого полимера на биооснове.
11. Способ по п. 8, в котором термосвариваемый полимер на биооснове имеет вторую температуру плавления по меньшей мере на 20°C ниже первой температуры плавления.
12. Способ по п. 8, в котором барьерный рулонный слой содержит барьерный рулонный полимер со второй температурой плавления, превышающей вторую температуру плавления термосвариваемого полимера на биооснове.
13. Способ по п. 8, в котором барьерный адгезионный слой содержит барьерный адгезионный полимер со второй температурой плавления, превышающей вторую температуру плавления термосвариваемого полимера на биооснове.
14. Способ по п. 8, в котором барьерный рулонный слой содержит аморфный полимер на биооснове, а термосвариваемый полимер содержит кристаллический полимер на биооснове.
RU2014147068A 2012-04-25 2013-04-19 Пленка с компостируемым термосвариваемым слоем RU2620406C2 (ru)

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US13/455,313 US9162421B2 (en) 2012-04-25 2012-04-25 Film with compostable heat seal layer
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PCT/US2013/037380 WO2013163036A1 (en) 2012-04-25 2013-04-19 Film with compostable heat seal layer

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IT201900013800A1 (it) 2019-08-02 2021-02-02 Pogliano Flexible Packaging Srl Film compostabile specialmente per il confezionamento di alimenti
US11850785B2 (en) 2020-10-14 2023-12-26 SAM North America, LLC Polymer extruded, extrusion method, and extruded material
EP4059703A1 (de) * 2021-03-18 2022-09-21 Herbert Ospelt Anstalt Verpackung fuer pasta
WO2023046580A1 (en) * 2021-09-22 2023-03-30 Société des Produits Nestlé S.A. Pha-based container and method for manufacturing such container
AT526598B1 (de) * 2023-03-28 2024-05-15 Constantia Pirk Gmbh & Co Kg Abrasionsbeständige Blasfolie mit EVOH-Aussenschicht und Verfahren zu ihrer Herstellung
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RU2620406C2 (ru) 2017-05-25
AU2013252616A1 (en) 2014-10-23
US9162421B2 (en) 2015-10-20
US20130288025A1 (en) 2013-10-31
WO2013163036A1 (en) 2013-10-31
MX2014013012A (es) 2015-01-26
MX362946B (es) 2019-02-27
CA2869638C (en) 2017-08-22
EP2841265B1 (en) 2019-03-06
CA2869638A1 (en) 2013-10-31
EP2841265A4 (en) 2015-12-09

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