WO1993003923A1 - Film stratifie a trois couches - Google Patents

Film stratifie a trois couches Download PDF

Info

Publication number
WO1993003923A1
WO1993003923A1 PCT/JP1991/001107 JP9101107W WO9303923A1 WO 1993003923 A1 WO1993003923 A1 WO 1993003923A1 JP 9101107 W JP9101107 W JP 9101107W WO 9303923 A1 WO9303923 A1 WO 9303923A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
degree
heat seal
plane orientation
laminated 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/JP1991/001107
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Kenichi Kawakami
Katsuhiro Tsuchiya
Katsuya Ogawa
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to EP19910914629 priority Critical patent/EP0554450B1/en
Priority to DE69132609T priority patent/DE69132609T2/de
Publication of WO1993003923A1 publication Critical patent/WO1993003923A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered 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
    • B32B27/08Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/02Physical, chemical or physicochemical properties
    • B32B7/027Thermal properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/033 layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/24All layers being polymeric
    • B32B2250/242All polymers belonging to those covered by group B32B27/32
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/31Heat sealable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • B32B2307/518Oriented bi-axially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/704Crystalline
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/91Product with molecular orientation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
    • Y10T428/24967Absolute thicknesses specified
    • Y10T428/24975No layer or component greater than 5 mils thick
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813Heat or solvent activated or sealable
    • Y10T428/2817Heat sealable
    • Y10T428/2826Synthetic resin or polymer
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31855Of addition polymer from unsaturated monomers
    • Y10T428/31909Next to second addition polymer from unsaturated monomers
    • Y10T428/31913Monoolefin polymer

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
PCT/JP1991/001107 1990-04-03 1991-08-20 Film stratifie a trois couches Ceased WO1993003923A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP19910914629 EP0554450B1 (en) 1990-04-03 1991-08-20 Three-layer laminated film
DE69132609T DE69132609T2 (de) 1991-08-20 1991-08-20 Dreischichtiger verbundfilm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2089541A JPH03286859A (ja) 1990-04-03 1990-04-03 三層積層フィルム

Publications (1)

Publication Number Publication Date
WO1993003923A1 true WO1993003923A1 (fr) 1993-03-04

Family

ID=13973676

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1991/001107 Ceased WO1993003923A1 (fr) 1990-04-03 1991-08-20 Film stratifie a trois couches

Country Status (4)

Country Link
US (1) US5376437A (https=)
EP (1) EP0554450B1 (https=)
JP (1) JPH03286859A (https=)
WO (1) WO1993003923A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0612613B1 (de) * 1993-01-25 1999-10-20 Hoechst Trespaphan GmbH Biaxial orientierte Polypropylen-Mehrschichtfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
EP0661364B1 (en) * 1993-12-28 2001-09-12 Mitsui Chemicals, Inc. Surface protective films
US5935696A (en) * 1997-06-11 1999-08-10 Mobil Oil Corporation Multilayer film structures for use in the production of banknotes or the like
EP0842044A1 (de) * 1995-07-24 1998-05-20 Wolff Walsrode Ag Verbundfolien mit biaxial orientierten polyethylen-siegelschichten
US6117553A (en) * 1996-11-28 2000-09-12 Sumitomo Chemical Company, Limited Multi-layer self-tack wrapping film
US5834381A (en) * 1997-10-09 1998-11-10 Highland Industries, Inc. Non-halogenated tri-laminate fabric for automotive security shades or covers
US6326068B1 (en) 1999-11-08 2001-12-04 Exxonmobil Oil Corporation Multi-layer hermetically sealable film
US20020160167A1 (en) 2001-02-23 2002-10-31 Bader Michael J. Multi-layer hermetically sealable film
US6825276B2 (en) 2001-04-17 2004-11-30 Pliant Corporation Nonoriented stiff packaging film with superior tear properties
US20050186414A1 (en) * 2003-10-01 2005-08-25 Toray Plastics (America), Inc. Polypropylene multi-layer barrier films
US7879439B2 (en) * 2004-03-18 2011-02-01 Toyo Boseki Kabushiki Kaisha Polypropylene laminate film, and package comprising the same
US9085124B2 (en) * 2004-03-26 2015-07-21 Toyo Boseki Kabushiki Kaisha Heat-sealable layered polypropylene resin film and package
US20060233988A1 (en) * 2005-04-18 2006-10-19 Toray Plastics (America), Inc. Multi-layer barrier film structure
US8043712B2 (en) * 2005-04-28 2011-10-25 Toyo Boseki Kabushiki Kaisha Heat-sealable multilayer polypropylene resin film and packaging material
US7695822B2 (en) * 2005-05-10 2010-04-13 Toray Plastics (America), Inc. Tie-layer for polyolefin films
US20070031653A1 (en) * 2005-08-02 2007-02-08 Toray Plastics (America), Inc. Multi-layer barrier film structure
US7666518B2 (en) * 2006-07-12 2010-02-23 Toray Plastics (America), Inc. Reprocessed polyhydroxy amino ether coated polypropylene film
WO2009043004A1 (en) 2007-09-28 2009-04-02 Toray Plastics (America), Inc. Biaxially oriented polypropylene film with high heat seal strength
JP2012523324A (ja) * 2009-04-10 2012-10-04 ダウ グローバル テクノロジーズ エルエルシー 高性能シール性共押出2軸配向ポリプロピレンフィルム
JP2014205500A (ja) * 2013-04-11 2014-10-30 三菱樹脂株式会社 食品包装用フィルム
JP6888657B2 (ja) * 2019-09-25 2021-06-16 住友ベークライト株式会社 青果物鮮度保持包装容器、青果物入り包装体および青果物の鮮度保持方法
JP7473347B2 (ja) * 2020-01-31 2024-04-23 三井化学東セロ株式会社 積層フィルム、包装材、および包装体
JP6888712B1 (ja) * 2020-04-22 2021-06-16 住友ベークライト株式会社 青果物鮮度保持包装容器、青果物入り包装体および青果物の鮮度保持方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844667B1 (https=) * 1970-05-27 1973-12-26
JPS502082A (https=) * 1973-05-10 1975-01-10
JPS5550034A (en) * 1978-10-05 1980-04-11 Toray Ind Inc Surface-treatment of plastic
JPS5921943U (ja) * 1982-07-31 1984-02-10 大日本印刷株式会社 食品包装用共押出多層フイルム
JPH0376647A (ja) * 1989-08-21 1991-04-02 Nippon Unicar Co Ltd 食品包装用多層フィルム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA972671A (en) * 1971-07-29 1975-08-12 Columbia Ribbon And Carbon Manufacturing Co. Pressure-sensitive transfer elements and process
DE2339892C3 (de) * 1972-09-08 1981-03-12 Toray Industries, Inc., Tokyo Mit den Fingern zerreißbarer Klebstreifen
IT1075393B (it) * 1977-04-13 1985-04-22 Sir Soc Italiana Resine Spa Film accoppiati flessibili per l'imballaggio di prodotti alimentari
US4194039A (en) * 1978-04-17 1980-03-18 W. R. Grace & Co. Multi-layer polyolefin shrink film
US4360550A (en) * 1979-09-12 1982-11-23 Toyo Kagaku Kabushiki Kaisha Composite packing film and packing bag made of the same
JPS59212263A (ja) * 1983-05-18 1984-12-01 チッソ株式会社 ポリプロピレン系複合延伸フイルム
DE3419306C1 (de) * 1984-05-24 1986-01-02 Dislich, Heinz, 4100 Duisburg Kuppelbildende Schieberfüllmasse für Gießpfannen
US4726999A (en) * 1984-10-31 1988-02-23 Shell Oil Company Laminated structure comprising a substrate layer composed of a crystalline propylene resin and a heat-sealable layer composed of a crystalline propylene random copolymer composition
DE3535472A1 (de) * 1985-10-04 1987-04-09 Hoechst Ag Transparente polypropylenfolie fuer den bonbondreheinschlag
GB8613161D0 (en) * 1986-05-30 1986-07-02 Exxon Chemical Patents Inc Sealable films
JPH01179129A (ja) * 1988-01-08 1989-07-17 Nec Corp 携帯型入出力装置
JP2515884B2 (ja) * 1989-06-06 1996-07-10 東レ株式会社 プロピレン系重合体フィルム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844667B1 (https=) * 1970-05-27 1973-12-26
JPS502082A (https=) * 1973-05-10 1975-01-10
JPS5550034A (en) * 1978-10-05 1980-04-11 Toray Ind Inc Surface-treatment of plastic
JPS5921943U (ja) * 1982-07-31 1984-02-10 大日本印刷株式会社 食品包装用共押出多層フイルム
JPH0376647A (ja) * 1989-08-21 1991-04-02 Nippon Unicar Co Ltd 食品包装用多層フィルム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0554450A4 *

Also Published As

Publication number Publication date
EP0554450A4 (https=) 1994-08-31
US5376437A (en) 1994-12-27
JPH03286859A (ja) 1991-12-17
EP0554450B1 (en) 2001-05-16
EP0554450A1 (en) 1993-08-11

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