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WO2009057615A1 - 多層積層フィルム - Google Patents

多層積層フィルム Download PDF

Info

Publication number
WO2009057615A1
WO2009057615A1 PCT/JP2008/069594 JP2008069594W WO2009057615A1 WO 2009057615 A1 WO2009057615 A1 WO 2009057615A1 JP 2008069594 W JP2008069594 W JP 2008069594W WO 2009057615 A1 WO2009057615 A1 WO 2009057615A1
Authority
WO
WIPO (PCT)
Prior art keywords
laminate film
multilayered laminate
base layer
seal layer
density
Prior art date
Application number
PCT/JP2008/069594
Other languages
English (en)
French (fr)
Inventor
Masato Yuno
Kaoru Watanabe
Norio Akita
Shigeki Matsui
Satoshi Oosone
Kozo Mita
Original Assignee
Dai Nippon Printing Co., Ltd.
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
Priority claimed from JP2007281591A external-priority patent/JP5338062B2/ja
Priority claimed from JP2007281592A external-priority patent/JP2009096155A/ja
Application filed by Dai Nippon Printing Co., Ltd. filed Critical Dai Nippon Printing Co., Ltd.
Priority to AU2008319934A priority Critical patent/AU2008319934B2/en
Priority to US12/734,418 priority patent/US8293348B2/en
Publication of WO2009057615A1 publication Critical patent/WO2009057615A1/ja

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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (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
    • B32B27/34—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
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • 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
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • 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
    • B32B2439/00—Containers; Receptacles
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/02—Open containers
    • B32B2439/06—Bags, sacks, sachets
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/46—Bags
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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

Landscapes

  • Wrappers (AREA)

Abstract

　シール層（Ａ）及び基材層（Ｂ）を有する多層積層フィルムであって、１０～５０重量部の高密度ポリエチレンと５０～９０重量部のポリプロピレンの混合物からなるシール層（Ａ）上に、基材層（Ｂ）が１層又は２層以上積層されており、 該基材層（Ｂ）が、（ａ）マルチサイト触媒を用いて重合した密度０.９３ｇ／cm3～０.９４ｇ／cm3 のエチレン・ブテン共重合体、（ｂ）密度０.９４５ｇ／cm3～０.９６５ｇ／cm3 の高密度ポリエチレン、および（ｃ）エチレン・プロピレンのブロック又はランダム共重合体からなる群より選択される一員からなり、 該シール層（Ａ）の層厚が１μm～２０μm であり、該基材層（Ｂ）の層厚が２０μm～１００μm である、易開封性、耐熱性および易カット性を備えた多層積層フィルム並びにそれを蓋材として用いる包装容器及び包装袋が提供される。
PCT/JP2008/069594 2007-09-28 2008-10-29 多層積層フィルム WO2009057615A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2008319934A AU2008319934B2 (en) 2007-10-30 2008-10-29 Multilayered laminate film
US12/734,418 US8293348B2 (en) 2007-09-28 2008-10-29 Multilayered laminate film

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-281592 2007-10-30
JP2007281591A JP5338062B2 (ja) 2007-09-28 2007-10-30 多層積層フィルム
JP2007281592A JP2009096155A (ja) 2007-09-28 2007-10-30 多層積層フィルム
JP2007-281591 2007-10-30

Publications (1)

Publication Number Publication Date
WO2009057615A1 true WO2009057615A1 (ja) 2009-05-07

Family

ID=40591004

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069594 WO2009057615A1 (ja) 2007-09-28 2008-10-29 多層積層フィルム

Country Status (1)

Country Link
WO (1) WO2009057615A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11509575A (ja) * 1996-05-06 1999-08-24 モンテル テクノロジー カンパニー ビーブイ 剥離強度制御を有するヒートシール性フィルム用ポリオレフィン組成物
JP2005088283A (ja) * 2003-09-16 2005-04-07 Dainippon Ink & Chem Inc 共押出多層フィルムおよびラミネートフィルム
JP2006256636A (ja) * 2005-03-15 2006-09-28 Dainippon Printing Co Ltd 蓋材
JP2007168255A (ja) * 2005-12-22 2007-07-05 Dainippon Printing Co Ltd イ−ジ−ピ−ルシ−ラント
JP2008114437A (ja) * 2006-11-02 2008-05-22 Dainippon Printing Co Ltd 包装容器の蓋材用多層積層フィルム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11509575A (ja) * 1996-05-06 1999-08-24 モンテル テクノロジー カンパニー ビーブイ 剥離強度制御を有するヒートシール性フィルム用ポリオレフィン組成物
JP2005088283A (ja) * 2003-09-16 2005-04-07 Dainippon Ink & Chem Inc 共押出多層フィルムおよびラミネートフィルム
JP2006256636A (ja) * 2005-03-15 2006-09-28 Dainippon Printing Co Ltd 蓋材
JP2007168255A (ja) * 2005-12-22 2007-07-05 Dainippon Printing Co Ltd イ−ジ−ピ−ルシ−ラント
JP2008114437A (ja) * 2006-11-02 2008-05-22 Dainippon Printing Co Ltd 包装容器の蓋材用多層積層フィルム

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