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WO2008139863A1 - 多層延伸フィルムの製造方法 - Google Patents

多層延伸フィルムの製造方法 Download PDF

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Publication number
WO2008139863A1
WO2008139863A1 PCT/JP2008/057815 JP2008057815W WO2008139863A1 WO 2008139863 A1 WO2008139863 A1 WO 2008139863A1 JP 2008057815 W JP2008057815 W JP 2008057815W WO 2008139863 A1 WO2008139863 A1 WO 2008139863A1
Authority
WO
WIPO (PCT)
Prior art keywords
stretch film
multilayer stretch
multilayer
layer containing
production
Prior art date
Application number
PCT/JP2008/057815
Other languages
English (en)
French (fr)
Inventor
Masahiko Taniguchi
Hideshi Onishi
Takamichi Tanabe
Original Assignee
The Nippon Synthetic Chemical Industry 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
Application filed by The Nippon Synthetic Chemical Industry Co., Ltd. filed Critical The Nippon Synthetic Chemical Industry Co., Ltd.
Priority to CN200880015542A priority Critical patent/CN101678600A/zh
Priority to US12/598,634 priority patent/US20100136354A1/en
Priority to EP20080751953 priority patent/EP2153973B1/en
Publication of WO2008139863A1 publication Critical patent/WO2008139863A1/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
    • B32B27/06—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
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • 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
    • 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
    • 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
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material
    • B29K2029/04—PVOH, i.e. polyvinyl alcohol
    • 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
    • B29K2031/00—Use of polyvinylesters or derivatives thereof as moulding material
    • B29K2031/04—Polymers of vinyl acetate, e.g. PVAc, i.e. polyvinyl acetate
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0097—Glues or adhesives, e.g. hot melts or thermofusible adhesives
    • 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
    • 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
    • B32B2307/514—Oriented
    • B32B2307/516—Oriented mono-axially
    • 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
    • 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
    • B32B2307/736—Shrinkable
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

　本発明は、側鎖１，２－ジオール単位を含有するビニルアルコール系樹脂（Ａ）含有層と、融点１２５～３００℃の熱可塑性樹脂（Ｂ）含有層とが、接着性樹脂（Ｃ）層を介して積層されている多層積層体を延伸した多層延伸フィルムにおいて、高倍率で延伸しても、外観に優れた多層延伸フィルムを得ることができる多層延伸フィルムの製造方法を提供する。 本発明の製造方法は、前記接着性樹脂（Ｃ）として、前記積層体の延伸温度よりも高い融点を有する熱可塑性樹脂を用いることにより、外観に優れた上記構成を有する多層延伸フィルムを製造することができる。
PCT/JP2008/057815 2007-05-11 2008-04-23 多層延伸フィルムの製造方法 WO2008139863A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880015542A CN101678600A (zh) 2007-05-11 2008-04-23 用于生产多层拉伸膜的方法
US12/598,634 US20100136354A1 (en) 2007-05-11 2008-04-23 Method for production of stretched multilayer film
EP20080751953 EP2153973B1 (en) 2007-05-11 2008-04-23 Method for production of stretched multilayer film

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007126682 2007-05-11
JP2007-126682 2007-05-11

Publications (1)

Publication Number Publication Date
WO2008139863A1 true WO2008139863A1 (ja) 2008-11-20

Family

ID=40002079

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/057815 WO2008139863A1 (ja) 2007-05-11 2008-04-23 多層延伸フィルムの製造方法

Country Status (5)

Country Link
US (1) US20100136354A1 (ja)
EP (1) EP2153973B1 (ja)
JP (1) JP5106223B2 (ja)
CN (1) CN101678600A (ja)
WO (1) WO2008139863A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110020626A1 (en) * 2008-04-14 2011-01-27 The Nippon Synthetic Chemical Industry Co., Ltd. Resin composition and multilayer structure using the same
US20130070186A1 (en) * 2010-05-31 2013-03-21 Sumitomo Chemical Company, Limited Stretched film, polarizing stretched film, method for producing the stretched film, and method for producing the polarizing stretched film

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8722785B2 (en) 2008-07-02 2014-05-13 The Nippon Synthetic Chemical Industry Co., Ltd. Process for producing EVOH composite
EP2474415B1 (en) * 2009-08-31 2015-03-25 The Nippon Synthetic Chemical Industry Co., Ltd. Multi-layer structure
JP5409285B2 (ja) * 2009-11-11 2014-02-05 日本合成化学工業株式会社 多層中空容器の製造方法
TWI537355B (zh) * 2011-05-13 2016-06-11 羅門哈斯公司 水性黏合劑
WO2013069726A1 (ja) * 2011-11-11 2013-05-16 日本合成化学工業株式会社 生分解性積層体
KR101394814B1 (ko) * 2011-11-23 2014-05-14 (주)엘지하우시스 투명성 및 내충격성이 우수한 아크릴 수지 필름 및 그 제조 방법
KR101460477B1 (ko) * 2013-06-18 2014-11-10 주식회사 엘지화학 연신 적층체, 박형 편광자의 제조 방법, 이를 이용하여 제조되는 박형 편광자 및 이를 포함하는 편광판
CN115697702A (zh) * 2020-06-25 2023-02-03 株式会社可乐丽 多层膜和使用其而得的多层结构体
IT202100029135A1 (it) * 2022-01-19 2023-07-19 Cristiano Cella Metodo per l'utilizzo di una pellicola di materiale plastico riciclato

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207025A (en) * 1981-06-16 1982-12-18 Mitsubishi Plastics Ind Ltd Manufacture of laminated and stretched film
JP2006123534A (ja) 2004-09-28 2006-05-18 Nippon Synthetic Chem Ind Co Ltd:The 多層延伸フィルム
JP2006123531A (ja) 2004-09-28 2006-05-18 Nippon Synthetic Chem Ind Co Ltd:The 多層シュリンクフィルム
JP2006312313A (ja) 2005-04-05 2006-11-16 Nippon Synthetic Chem Ind Co Ltd:The 積層構造体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1801154B1 (en) * 2004-09-28 2011-08-31 The Nippon Synthetic Chemical Industry Co., Ltd. Ethylene/vinyl alcohol copolymer composition and multilayer structure comprising the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207025A (en) * 1981-06-16 1982-12-18 Mitsubishi Plastics Ind Ltd Manufacture of laminated and stretched film
JP2006123534A (ja) 2004-09-28 2006-05-18 Nippon Synthetic Chem Ind Co Ltd:The 多層延伸フィルム
JP2006123531A (ja) 2004-09-28 2006-05-18 Nippon Synthetic Chem Ind Co Ltd:The 多層シュリンクフィルム
JP2006312313A (ja) 2005-04-05 2006-11-16 Nippon Synthetic Chem Ind Co Ltd:The 積層構造体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110020626A1 (en) * 2008-04-14 2011-01-27 The Nippon Synthetic Chemical Industry Co., Ltd. Resin composition and multilayer structure using the same
US20130070186A1 (en) * 2010-05-31 2013-03-21 Sumitomo Chemical Company, Limited Stretched film, polarizing stretched film, method for producing the stretched film, and method for producing the polarizing stretched film
US9151983B2 (en) * 2010-05-31 2015-10-06 Sumitomo Chemical Company, Limited Stretched film, polarizing stretched film, method for producing the stretched film, and method for producing the polarizing stretched film

Also Published As

Publication number Publication date
JP2008307889A (ja) 2008-12-25
EP2153973A1 (en) 2010-02-17
CN101678600A (zh) 2010-03-24
EP2153973B1 (en) 2013-02-27
JP5106223B2 (ja) 2012-12-26
EP2153973A4 (en) 2011-08-03
US20100136354A1 (en) 2010-06-03

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