TWI386310B - 多層彈性膜結構物 - Google Patents

多層彈性膜結構物 Download PDF

Info

Publication number
TWI386310B
TWI386310B TW95137140A TW95137140A TWI386310B TW I386310 B TWI386310 B TW I386310B TW 95137140 A TW95137140 A TW 95137140A TW 95137140 A TW95137140 A TW 95137140A TW I386310 B TWI386310 B TW I386310B
Authority
TW
Taiwan
Prior art keywords
film structure
propylene
layer
weight
film
Prior art date
Application number
TW95137140A
Other languages
English (en)
Chinese (zh)
Other versions
TW200724380A (en
Inventor
Shaun S Parkinson
Martin M Hill
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
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of TW200724380A publication Critical patent/TW200724380A/zh
Application granted granted Critical
Publication of TWI386310B publication Critical patent/TWI386310B/zh

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
    • 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
    • B32B27/18—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
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2307/732—Dimensional properties
    • B32B2307/734—Dimensional stability
    • 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
    • B32B2307/746—Slipping, anti-blocking, low friction
    • 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
    • B32B2437/00—Clothing
    • B32B2437/02—Gloves, shoes
    • 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
    • B32B2519/00—Labels, badges
    • 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
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • 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
    • Y10T428/2495—Thickness [relative or absolute]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

Landscapes

  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
TW95137140A 2005-10-07 2006-10-05 多層彈性膜結構物 TWI386310B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72508005P 2005-10-07 2005-10-07

Publications (2)

Publication Number Publication Date
TW200724380A TW200724380A (en) 2007-07-01
TWI386310B true TWI386310B (zh) 2013-02-21

Family

ID=37912485

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95137140A TWI386310B (zh) 2005-10-07 2006-10-05 多層彈性膜結構物

Country Status (11)

Country Link
US (1) US8227546B2 (enExample)
EP (1) EP1934046B1 (enExample)
JP (1) JP5179366B2 (enExample)
KR (1) KR101279264B1 (enExample)
CN (1) CN101282838B (enExample)
AR (1) AR058481A1 (enExample)
AU (1) AU2006302355B2 (enExample)
ES (1) ES2542854T3 (enExample)
MY (1) MY172605A (enExample)
TW (1) TWI386310B (enExample)
WO (1) WO2007044544A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9748160B2 (en) * 2015-10-16 2017-08-29 Samsung Electronics Co., Ltd. Semiconductor package, method of fabricating the same, and semiconductor module

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100075079A1 (en) * 2006-12-29 2010-03-25 Dow Global Technologies Inc. Ozone resistant compositions and articles
EP2052857A1 (en) * 2007-10-22 2009-04-29 Dow Global Technologies Inc. Multilayer films
WO2009110887A1 (en) * 2008-03-04 2009-09-11 Exxonmobil Chemical Patents Inc. Polyethylene stretch film
US8101685B2 (en) 2008-12-15 2012-01-24 Exxonmobil Chemical Patents Inc. Thermoplastic elastomer polyolefin in-reactor blends and molded articles therefrom
US8389086B2 (en) 2009-07-01 2013-03-05 Dow Global Technologies Llc Composition for stretch hood, method of producing the same, and articles made therefrom
US8173232B2 (en) * 2009-07-01 2012-05-08 Dow Global Technologies Llc Stretch hood films
US8225584B2 (en) * 2009-08-21 2012-07-24 Exxonmobil Chemical Patents Inc. Film for stretch hood applications and method for using same
WO2011054133A1 (en) * 2009-11-09 2011-05-12 Exxonmobil Chemical Patents Inc. Polymeric films and methods to manufacture same
JP5748952B2 (ja) * 2009-11-27 2015-07-15 日東電工株式会社 塗膜保護シート
US20110151216A1 (en) * 2009-12-18 2011-06-23 Paragon Films, Inc. Cast Power Stretch Films With Improved Load Containment Force
US9131737B2 (en) * 2011-09-15 2015-09-15 Inteplast Group, Ltd. Disposable gloves and glove material compositions including a coloring agent
US9084445B2 (en) * 2011-09-15 2015-07-21 Inteplast Group, Ltd. Disposable gloves and glove material compositions
WO2013077333A1 (ja) * 2011-11-21 2013-05-30 株式会社フジシールインターナショナル ストレッチラベル及びその製造方法並びにラベル付き容器
WO2013100141A1 (ja) * 2011-12-29 2013-07-04 株式会社フジシールインターナショナル 筒状ストレッチラベル及びラベル付き容器
EP2669086A1 (en) * 2012-05-28 2013-12-04 Dow Global Technologies LLC Cast silage film with enhanced cling properties
EP2864103B1 (en) * 2012-06-26 2016-04-27 Dow Global Technologies LLC A polyethylene blend-composition suitable for blown films, and films made therefrom
US11292234B2 (en) 2012-09-13 2022-04-05 Dow Global Technologies Llc Polyolefin based films suitable for thermoforming
JP2015536378A (ja) * 2012-11-21 2015-12-21 ダウ グローバル テクノロジーズ エルエルシー フィルム組成物、フィルム組成物から作製されるフィルム、およびこのフィルムを含む多層フィルム、ならびにそこから作製される物品
WO2014099356A2 (en) * 2012-12-18 2014-06-26 Exxonmobil Chemical Patents Inc. Polyethylene films and method of making same
US20160279908A1 (en) * 2013-11-22 2016-09-29 Fujiseal International, Inc. Stretch label and manufacturing method therefor
JP6842840B2 (ja) * 2016-04-22 2021-03-17 大倉工業株式会社 ストレッチフード包装用フィルム
US10085499B2 (en) * 2016-04-28 2018-10-02 Gang Hao Seamless polyethylene based disposable gloves and method of manufacturing the same
WO2017202597A1 (en) * 2016-05-25 2017-11-30 Basell Poliolefine Italia S.R.L. Film for stretch hood applications
US20180126618A1 (en) 2016-11-09 2018-05-10 Berry Plastics Corporation Prestretched apertured elastic film with resistance to web breaks
DE102017100938A1 (de) * 2017-01-18 2018-07-19 Aqseptence Group Gmbh Belüftungselement
KR102431224B1 (ko) * 2017-11-30 2022-08-10 롯데케미칼 주식회사 에어캡 필름용 폴리에틸렌 수지 조성물 및 이를 이용하여 제조된 필름
WO2020077238A1 (en) 2018-10-12 2020-04-16 Berry Global, Inc. Machine direction-oriented polymeric film, and method of making the machine direction-oriented polymeric film
AR118648A1 (es) 2019-04-24 2021-10-20 Dow Global Technologies Llc Película multicapa de funda estirable con resistencia al desgarro mejorada
MX2023003753A (es) * 2020-10-19 2023-04-24 Dow Global Technologies Llc Revestimientos para materiales de alta temperatura.
EP4219156A1 (en) * 2022-01-28 2023-08-02 Dow Global Technologies LLC Multilayer films comprising ethylene-based polymers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030194575A1 (en) * 2001-11-06 2003-10-16 Li-Min Tau Films comprising isotactic propylene copolymers

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959425A (en) 1973-06-04 1976-05-25 Mobil Oil Corporation Method for extruding tubular thermoplastic film
NL8502190A (nl) 1985-08-06 1987-03-02 Stamicarbon Werkwijze voor het vervaardigen van blaasfolie en georienteerde folie.
US5008204A (en) 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
IT1240417B (it) * 1990-02-28 1993-12-15 Himont Inc Procedimento per la produzione di film e corpi laminari polipropilenici e prodotti cosi' ottenuti
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
CA2048296C (en) 1990-08-13 2002-09-24 Henry G. Schirmer Blends of polypropylene and ethylene copolymer and films made from the blend
US5246783A (en) 1991-08-15 1993-09-21 Exxon Chemical Patents Inc. Electrical devices comprising polymeric insulating or semiconducting members
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5284613A (en) 1992-09-04 1994-02-08 Mobil Oil Corporation Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst
IT1256051B (it) 1992-10-30 1995-11-21 Soten Film coestruso termoretraibile e procedimento per la sua preparazione.
US5419934A (en) 1992-12-18 1995-05-30 Mobil Oil Corporation Multilayer coextruded polyolefin stretch wrap films
CZ288678B6 (cs) 1993-01-29 2001-08-15 The Dow Chemical Company Způsob přípravy ethylen/alfa-olefinových interpolymerních kompozic
US5373236A (en) 1993-07-01 1994-12-13 The United States Of America As Represented By The Secretary Of The Air Force Highly accurate zero crossings for frequency determination
DE69431222T2 (de) 1993-06-07 2003-04-17 Mitsui Chemicals, Inc. Übergangsmetallverbindung, und diese enthaltender Polymerisationkatalysator
US5641848A (en) 1995-07-24 1997-06-24 Montell North America Inc. Polypropylene blown film
US5869575A (en) 1995-08-02 1999-02-09 The Dow Chemical Company Ethylene interpolymerizations
DE19650673B4 (de) 1996-12-06 2008-01-31 Fresenius Ag Coextrudierte Polypropylen-Mehrschicht-Blasfolie und deren Verwendung
ID22959A (id) * 1997-06-10 1999-12-23 Mobil Oil Corp Film polipropilena yang terorientasi dengan sumbu-sumbu ganda dan dapat menyusut dengan sumbu tunggal serta metode untuk digunakan sebagai bungkus rokok
AU4965299A (en) 1998-07-02 2000-01-24 Exxon Chemical Patents Inc. Propylene olefin copolymers
US6593005B2 (en) * 2000-01-24 2003-07-15 Dow Global Technologies Inc. Composition and films thereof
US20020006482A1 (en) * 2000-01-24 2002-01-17 Falla Daniel J. Multilayer blown film structure with polypropylene non-sealant layer and polyethylene sealant layer
US6960635B2 (en) 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
DE602004008095T2 (de) * 2003-10-07 2008-04-30 Dow Global Technologies, Inc., Midland Polypropylenzusammensetzung für luftgekühlte blasfolien
WO2006115839A1 (en) * 2005-04-19 2006-11-02 Dow Global Technologies Inc. Composition suitable for high gloss blown film and films made therefrom
EP1759833A1 (en) * 2005-08-30 2007-03-07 Borealis Technology Oy Film

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030194575A1 (en) * 2001-11-06 2003-10-16 Li-Min Tau Films comprising isotactic propylene copolymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9748160B2 (en) * 2015-10-16 2017-08-29 Samsung Electronics Co., Ltd. Semiconductor package, method of fabricating the same, and semiconductor module

Also Published As

Publication number Publication date
US8227546B2 (en) 2012-07-24
EP1934046A2 (en) 2008-06-25
JP5179366B2 (ja) 2013-04-10
CN101282838B (zh) 2012-07-25
AU2006302355A1 (en) 2007-04-19
CN101282838A (zh) 2008-10-08
AU2006302355B2 (en) 2011-03-03
JP2009511292A (ja) 2009-03-19
KR101279264B1 (ko) 2013-06-26
US20080226920A1 (en) 2008-09-18
WO2007044544A2 (en) 2007-04-19
AR058481A1 (es) 2008-02-06
WO2007044544A3 (en) 2007-07-05
MY172605A (en) 2019-12-05
ES2542854T3 (es) 2015-08-12
KR20080050469A (ko) 2008-06-05
EP1934046B1 (en) 2015-06-10
TW200724380A (en) 2007-07-01

Similar Documents

Publication Publication Date Title
TWI386310B (zh) 多層彈性膜結構物
US8147978B2 (en) Composition suitable for single-sided, low-noise, stretch cling film and films made therefrom
EP2743293B1 (en) Easy tear polypropylene film without notch
JP2013079391A (ja) 高光沢ブローンフィルムに適する組成物およびそれらから製造したフィルム
KR101813352B1 (ko) 낮은 밀봉 온도 및 향상된 열봉합을 가진 다층 필름 구조에서 뷰텐-1 코폴리머 타이층
WO2017003773A1 (en) Multi-layered films oriented in the machine direction and articles comprising the same
JP7572349B2 (ja) 可撓性包装材料に使用するための多層フィルム
CN102666678B (zh) 可热收缩薄膜

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees