CN104768754A - 适用于热成形的聚烯烃基膜 - Google Patents

适用于热成形的聚烯烃基膜 Download PDF

Info

Publication number
CN104768754A
CN104768754A CN201380057549.8A CN201380057549A CN104768754A CN 104768754 A CN104768754 A CN 104768754A CN 201380057549 A CN201380057549 A CN 201380057549A CN 104768754 A CN104768754 A CN 104768754A
Authority
CN
China
Prior art keywords
less
film
polyethylene
membrane structure
core
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.)
Pending
Application number
CN201380057549.8A
Other languages
English (en)
Chinese (zh)
Inventor
J·加戈拉卡
F·M·巴尔尼切
J·C·戈梅斯
N·C·马佐拉
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49226569&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN104768754(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Priority to CN201910242477.3A priority Critical patent/CN110239176A/zh
Publication of CN104768754A publication Critical patent/CN104768754A/zh
Pending legal-status Critical Current

Links

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
    • 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
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
    • 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
    • B29C51/002—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 characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0633—LDPE, i.e. low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0641—MDPE, i.e. medium density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/58—Cuttability
    • B32B2307/581—Resistant to cut
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/738—Thermoformability
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24992—Density or compression of components

Landscapes

  • Laminated Bodies (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
CN201380057549.8A 2012-09-13 2013-09-11 适用于热成形的聚烯烃基膜 Pending CN104768754A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910242477.3A CN110239176A (zh) 2012-09-13 2013-09-11 适用于热成形的聚烯烃基膜

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/613,975 US11292234B2 (en) 2012-09-13 2012-09-13 Polyolefin based films suitable for thermoforming
US13/613975 2012-09-13
PCT/US2013/059182 WO2014043184A1 (en) 2012-09-13 2013-09-11 Polyolefin based films suitable for thermoforming

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910242477.3A Division CN110239176A (zh) 2012-09-13 2013-09-11 适用于热成形的聚烯烃基膜

Publications (1)

Publication Number Publication Date
CN104768754A true CN104768754A (zh) 2015-07-08

Family

ID=49226569

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201380057549.8A Pending CN104768754A (zh) 2012-09-13 2013-09-11 适用于热成形的聚烯烃基膜
CN201910242477.3A Pending CN110239176A (zh) 2012-09-13 2013-09-11 适用于热成形的聚烯烃基膜

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201910242477.3A Pending CN110239176A (zh) 2012-09-13 2013-09-11 适用于热成形的聚烯烃基膜

Country Status (10)

Country Link
US (1) US11292234B2 (cg-RX-API-DMAC7.html)
EP (1) EP2895326B1 (cg-RX-API-DMAC7.html)
JP (2) JP6671957B2 (cg-RX-API-DMAC7.html)
CN (2) CN104768754A (cg-RX-API-DMAC7.html)
AR (1) AR092544A1 (cg-RX-API-DMAC7.html)
BR (1) BR112015005490B1 (cg-RX-API-DMAC7.html)
ES (1) ES2845631T3 (cg-RX-API-DMAC7.html)
IN (1) IN2015DN02391A (cg-RX-API-DMAC7.html)
MX (1) MX383064B (cg-RX-API-DMAC7.html)
WO (1) WO2014043184A1 (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108329564A (zh) * 2018-02-12 2018-07-27 贵州凯科特材料有限公司 一种高阻隔聚乙烯材料及其制备方法
CN113195229A (zh) * 2019-02-28 2021-07-30 株式会社爱赛璐 一种包装用膜、薄膜袋及其制作方法
CN113661055A (zh) * 2019-04-04 2021-11-16 阿姆科挠性物品北美公司 用于热成型的可回收膜
CN114401840A (zh) * 2019-06-28 2022-04-26 陶氏环球技术有限责任公司 用于高速柔性包装生产线的耐热聚乙烯多层膜

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11292234B2 (en) 2012-09-13 2022-04-05 Dow Global Technologies Llc Polyolefin based films suitable for thermoforming
WO2015157876A1 (en) * 2014-04-14 2015-10-22 Exxonmobil Asia Pacific Research & Development Co., Ltd. Multilayer films and methods of making the same
AR100143A1 (es) * 2014-05-20 2016-09-14 Dow Global Technologies Llc Estructuras de películas de polímero y artículos realizados a partir de ellas
WO2016025168A1 (en) * 2014-08-12 2016-02-18 Dow Global Technologies Llc Polyethylene-based composite films, and articles made therefrom
CN104772956B (zh) * 2015-02-11 2017-05-31 广东星格新材料有限公司 一种轻量包装膜及其制备方法
EP3386750B1 (en) * 2015-12-09 2020-11-11 SABIC Global Technologies B.V. Multi-layer film
KR102740852B1 (ko) * 2015-12-11 2024-12-13 다우 글로벌 테크놀로지스 엘엘씨 다층 폴리에틸렌 필름, 및 이로부터 제조된 물품
US10821712B2 (en) * 2017-06-13 2020-11-03 Exxonmobil Chemical Patents Inc. Low crystalline polypropylene-based polymer for blown film applications
EP3684850B1 (en) 2017-09-22 2024-04-10 Dow Global Technologies LLC Thermoformed film compositions with enhanced toughness after thermoforming processes
JP7106941B2 (ja) * 2018-03-30 2022-07-27 大日本印刷株式会社 真空断熱材用外包材、真空断熱材、および真空断熱材付き物品
CA3107424C (en) 2020-01-06 2022-10-04 Flint Hills Resources, Lp Polymeric substrate including a barrier layer
US12576621B2 (en) * 2020-06-05 2026-03-17 Dow Global Technologies Llc Adhesiveless thermally laminated barrier heat sealing films including polyethylene
CN116209626B (zh) * 2020-09-30 2026-02-24 Rm东赛璐株式会社 热熔接性层叠膜
DE102021112618A1 (de) * 2021-05-14 2022-11-17 Windmöller & Hölscher Kg Verfahren zur Herstellung einer Kunststofffolie in einer Folienextrusionsmaschine aus einer Gesamtmenge an Rohstoffen sowie Computerprogrammprodukt zur Durchführung des Verfahrens
CN114274636B (zh) * 2021-12-31 2023-09-19 青岛东海包装产业有限公司 一种高耐热高低温韧性塑料膜及其制备方法
CN115122740B (zh) * 2022-07-28 2024-03-26 上海佰鑫新材料科技有限公司 一种阻隔性热熔胶膜及其制备方法
CA3265347A1 (en) 2022-08-19 2024-02-22 Milliken Europe BV USE OF ADDITIVES TO IMPROVE POLYETHYLENE PROCESSING
CN118082340B (zh) * 2024-02-29 2025-12-19 苏州市志飞包装材料有限公司 一种自粘复合膜及其制成的立体缓冲气泡袋

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002026494A2 (en) * 2000-09-26 2002-04-04 Elopak Systems Ag Multilayered packaging film for pouches
EP1772487A1 (en) * 2002-11-05 2007-04-11 Dow Gloval Technologies Inc. Thermoplastic elastomer compositions
US20080202075A1 (en) * 2005-07-08 2008-08-28 Kurt Kronawittleithner Layered Film Compositions, Packages Prepared Therefrom, and Methods of Use
WO2011085379A1 (en) * 2010-01-11 2011-07-14 Dow Global Technologies Llc High melt strength polyethylene compositions and methods for making the same
CN102380997A (zh) * 2011-08-05 2012-03-21 大连方盛塑料有限公司 一种食品包装的塑料基材薄膜及其加工工艺

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076698A (en) 1956-03-01 1978-02-28 E. I. Du Pont De Nemours And Company Hydrocarbon interpolymer compositions
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US3914342A (en) 1971-07-13 1975-10-21 Dow Chemical Co Ethylene polymer blend and polymerization process for preparation thereof
GB1452424A (en) * 1974-03-29 1976-10-13 Ici Ltd Composite films
JPS6040988B2 (ja) * 1980-06-16 1985-09-13 旭化成株式会社 低温熱収縮性多層バリヤ−フイルム
US4469742A (en) * 1983-01-31 1984-09-04 W. R. Grace & Co., Cryovac Div. Pasteurizable, cook-in shrink film
US4599392A (en) 1983-06-13 1986-07-08 The Dow Chemical Company Interpolymers of ethylene and unsaturated carboxylic acids
US4950541A (en) * 1984-08-15 1990-08-21 The Dow Chemical Company Maleic anhydride grafts of olefin polymers
US4735855A (en) 1986-08-04 1988-04-05 W. R. Grace & Co., Cryovac Div. Thermoformable laminate
JPH0677135B2 (ja) 1986-09-30 1994-09-28 富士写真フイルム株式会社 写真感光材料用包装材料
JP2785403B2 (ja) 1989-12-19 1998-08-13 三菱化学株式会社 フィルムの製造方法
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5283128A (en) * 1992-03-23 1994-02-01 Viskase Corporation Biaxially oriented heat shrinkable film
US5310584B1 (en) * 1992-04-14 1999-02-16 Amoco Corp Thermoformable polypropylene-based sheet
US5693488A (en) 1994-05-12 1997-12-02 The Rockefeller University Transmembrane tyrosine phosphatase, nucleic acids encoding the same, and methods of use thereof
JP3258534B2 (ja) 1995-07-28 2002-02-18 タイコエレクトロニクスアンプ株式会社 雌型コンタクト
US6068933A (en) 1996-02-15 2000-05-30 American National Can Company Thermoformable multilayer polymeric film
US6525157B2 (en) 1997-08-12 2003-02-25 Exxonmobile Chemical Patents Inc. Propylene ethylene polymers
US6248442B1 (en) * 1998-12-31 2001-06-19 Mobil Oil Corporation Easy opening hermetically sealed film
US6861127B2 (en) 1999-10-20 2005-03-01 Curwood, Inc. Thermoformable multi-layer film
US6379812B1 (en) * 2000-05-31 2002-04-30 Cryovac, Inc. High modulus, multilayer film
AU2001265353A1 (en) 2000-06-08 2001-12-17 Pechiney Emballage Flexible Europe Thermoformable film structures useful for packaging food products
GB0026054D0 (en) * 2000-11-09 2000-12-13 Ucb Sa Films,compositions and processes
DE60211305T2 (de) * 2001-01-12 2007-03-29 Total Petrochemicals Research Feluy, Seneffe Metallocen-filmharz
US6509087B2 (en) * 2001-05-02 2003-01-21 Okura Industrial Co., Ltd. Heat shrinkable, coextruded polyethylene film laminate
US7776446B2 (en) * 2001-06-04 2010-08-17 Saint-Gobain Performance Plastics Corporation Multi-layer release films
US6960635B2 (en) 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
DE10242730A1 (de) 2002-09-13 2004-03-25 Ticona Gmbh Thermoformbare Folie mit hoher Wärmeformbeständigkeit und Wasserdampfbarriere
JP4505321B2 (ja) 2004-01-09 2010-07-21 日本ポリエチレン株式会社 積層体及びそれからなる医療用袋
EP1740648B1 (en) * 2004-04-19 2008-10-08 Dow Global Technologies Inc. Composition suitable for single-sided, low-noise, stretch cling film and films made therefrom
US20060105166A1 (en) 2004-11-17 2006-05-18 Lischefski Andrew J Breathable packaging film having enhanced thermoformability
GB0511319D0 (en) * 2005-06-03 2005-07-13 Exxonmobil Chem Patents Inc Polymeric compositions
TWI386310B (zh) 2005-10-07 2013-02-21 Dow Global Technologies Llc 多層彈性膜結構物
DE102006040526A1 (de) 2006-08-30 2008-03-06 Cfs Kempten Gmbh Thermoformbares Verpackungsmaterial mit Schrumpfeigenschaften
FR2919222B1 (fr) 2007-07-25 2009-10-16 Ds Smith Kaysersberg Soc Par A Feuille pour support d'impression serigraphique et numerique
EP2030784B1 (en) * 2007-08-27 2016-04-13 Cryovac, Inc. Gas-barrier shrink films for use in deep-drawing applications
EP2799235A1 (en) 2007-10-22 2014-11-05 Dow Global Technologies LLC Multilayer films
US20110039098A1 (en) * 2008-01-31 2011-02-17 Roberto Forloni Gas-barrier films and sheets
WO2010087452A1 (ja) * 2009-01-30 2010-08-05 テクノポリマー株式会社 積層体
KR101162096B1 (ko) 2009-04-23 2012-07-02 임동규 복합다층 필름
US8658069B2 (en) * 2009-11-09 2014-02-25 Basf Se Method for producing shrink films
PL2329949T3 (pl) 2009-12-07 2014-03-31 Flextrus Group Ab Folia wielowarstwowa
EP2669086A1 (en) 2012-05-28 2013-12-04 Dow Global Technologies LLC Cast silage film with enhanced cling properties
US11292234B2 (en) 2012-09-13 2022-04-05 Dow Global Technologies Llc Polyolefin based films suitable for thermoforming

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002026494A2 (en) * 2000-09-26 2002-04-04 Elopak Systems Ag Multilayered packaging film for pouches
EP1772487A1 (en) * 2002-11-05 2007-04-11 Dow Gloval Technologies Inc. Thermoplastic elastomer compositions
US20080202075A1 (en) * 2005-07-08 2008-08-28 Kurt Kronawittleithner Layered Film Compositions, Packages Prepared Therefrom, and Methods of Use
WO2011085379A1 (en) * 2010-01-11 2011-07-14 Dow Global Technologies Llc High melt strength polyethylene compositions and methods for making the same
CN102380997A (zh) * 2011-08-05 2012-03-21 大连方盛塑料有限公司 一种食品包装的塑料基材薄膜及其加工工艺

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108329564A (zh) * 2018-02-12 2018-07-27 贵州凯科特材料有限公司 一种高阻隔聚乙烯材料及其制备方法
CN113195229A (zh) * 2019-02-28 2021-07-30 株式会社爱赛璐 一种包装用膜、薄膜袋及其制作方法
CN113661055A (zh) * 2019-04-04 2021-11-16 阿姆科挠性物品北美公司 用于热成型的可回收膜
CN114401840A (zh) * 2019-06-28 2022-04-26 陶氏环球技术有限责任公司 用于高速柔性包装生产线的耐热聚乙烯多层膜

Also Published As

Publication number Publication date
EP2895326B1 (en) 2020-12-16
ES2845631T3 (es) 2021-07-27
IN2015DN02391A (cg-RX-API-DMAC7.html) 2015-09-04
WO2014043184A1 (en) 2014-03-20
MX383064B (es) 2025-03-13
JP2018199340A (ja) 2018-12-20
AR092544A1 (es) 2015-04-22
EP2895326A1 (en) 2015-07-22
JP2015529585A (ja) 2015-10-08
US11292234B2 (en) 2022-04-05
MX2015003371A (es) 2015-09-25
JP6671957B2 (ja) 2020-03-25
CN110239176A (zh) 2019-09-17
BR112015005490B1 (pt) 2021-05-18
US20140072787A1 (en) 2014-03-13
BR112015005490A2 (pt) 2017-07-04

Similar Documents

Publication Publication Date Title
JP6671957B2 (ja) 熱成形に適したポリオレフィン系フィルム
CN101283038B (zh) 基于聚烯烃的可剥离密封
TWI842788B (zh) 層壓結構及併有其之可撓性封裝材料
US20130095335A1 (en) Film Composition for Controlled Peelable Seal Film
EP3317101A1 (en) Multi-layered films oriented in the machine direction and articles comprising the same
US10471688B2 (en) Films containing functional ethylene-based polymer compositions
JP7376517B2 (ja) 多層フィルム用の普遍的な熱可塑性接着剤
JP7638303B2 (ja) 延伸フィルム、積層体および包装体
JP6207526B2 (ja) レトルト滅菌可能で開封容易なフィルム押出し用シール
JP7370324B2 (ja) 艶消し面および改善されたシール性能を有するポリオレフィン系フィルム
JP2024105272A (ja) 普遍的な熱可塑性接着剤を組み込んだ多層フィルム
CN107787276A (zh) 制备可剥离密封层的方法
JPWO2012070373A1 (ja) 二軸延伸エチレン系重合体多層フィルム
US20170080692A1 (en) Polymer Film Structures and Articles Made Therefrom
JP2014533612A (ja) 熱収縮性多層フィルム及びその製造方法
JP5795802B2 (ja) 接着性が改善したポリプロピレン／ポリエチレン多層フィルム
WO2025205975A1 (ja) フィルム、積層体、包装材およびフィルムの製造方法
JP5269570B2 (ja) 塩化ビニリデン系共重合体樹脂組成物及びその成形物

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150708