WO2008139696A1 - フィルムおよびその製造方法ならびにその用途 - Google Patents

フィルムおよびその製造方法ならびにその用途 Download PDF

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Publication number
WO2008139696A1
WO2008139696A1 PCT/JP2008/001061 JP2008001061W WO2008139696A1 WO 2008139696 A1 WO2008139696 A1 WO 2008139696A1 JP 2008001061 W JP2008001061 W JP 2008001061W WO 2008139696 A1 WO2008139696 A1 WO 2008139696A1
Authority
WO
WIPO (PCT)
Prior art keywords
same
film
producing
polymer
disclosed
Prior art date
Application number
PCT/JP2008/001061
Other languages
English (en)
French (fr)
Inventor
Satoshi Kawamoto
Yuko Suzuki
Original Assignee
Mitsui Chemicals, 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 Mitsui Chemicals, Inc. filed Critical Mitsui Chemicals, Inc.
Priority to JP2009513994A priority Critical patent/JP4914494B2/ja
Priority to KR1020097022540A priority patent/KR101197858B1/ko
Priority to CN200880013127XA priority patent/CN101663152B/zh
Publication of WO2008139696A1 publication Critical patent/WO2008139696A1/ja

Links

Classifications

    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B29K2995/0073—Roughness, e.g. anti-slip smooth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08J2323/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

本発明は、結晶性のオレフィン（共）重合体からなるフィルムにおいて、表面粗度Ｒａ５ｎｍ以下、且つヘーズが１％以下であることを特徴とするフィルムである。
PCT/JP2008/001061 2007-04-27 2008-04-23 フィルムおよびその製造方法ならびにその用途 WO2008139696A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009513994A JP4914494B2 (ja) 2007-04-27 2008-04-23 フィルムおよびその製造方法ならびにその用途
KR1020097022540A KR101197858B1 (ko) 2007-04-27 2008-04-23 필름, 그 제조 방법 및 그 용도
CN200880013127XA CN101663152B (zh) 2007-04-27 2008-04-23 膜及其制造方法、以及其用途

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-118159 2007-04-27
JP2007118159 2007-04-27

Publications (1)

Publication Number Publication Date
WO2008139696A1 true WO2008139696A1 (ja) 2008-11-20

Family

ID=40001922

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/001061 WO2008139696A1 (ja) 2007-04-27 2008-04-23 フィルムおよびその製造方法ならびにその用途

Country Status (5)

Country Link
JP (1) JP4914494B2 (ja)
KR (1) KR101197858B1 (ja)
CN (1) CN101663152B (ja)
TW (1) TWI424010B (ja)
WO (1) WO2008139696A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010222531A (ja) * 2009-03-25 2010-10-07 Mitsui Chemicals Inc ４−メチルペンテン−１（共）重合体を含む横延伸用樹脂フィルム、およびその製造方法
KR101073020B1 (ko) 2009-04-27 2011-10-12 황천남 광확산판의 제조방법
JP2012103507A (ja) * 2010-11-10 2012-05-31 Mitsubishi Gas Chemical Co Inc フラットパネルディスプレイ用偏光板保護フィルム及びフラットパネルディスプレイ用位相差フィルム、並びに、これらの使用方法
JP2019148813A (ja) * 2017-07-20 2019-09-05 住友化学株式会社 光学シート

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220080081A (ko) * 2019-10-10 2022-06-14 도레이 카부시키가이샤 폴리올레핀 필름
CN115044087A (zh) * 2022-08-15 2022-09-13 江苏康辉新材料科技有限公司 一种低雾度光学膜及其制备方法和应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04284402A (ja) * 1991-03-14 1992-10-09 Asahi Chem Ind Co Ltd 新規なる位相差補償シート
JPH0825460A (ja) * 1994-07-18 1996-01-30 Nippon Petrochem Co Ltd 表面保護用フィルムおよびその製造方法
JPH08207119A (ja) * 1994-10-19 1996-08-13 Diafoil Co Ltd 熱可塑性樹脂シート又はフイルムの製造方法
JPH10253827A (ja) * 1997-03-10 1998-09-25 Nippon Petrochem Co Ltd 光学素子およびその光学検査方法
JP2000275433A (ja) * 1999-03-23 2000-10-06 Sekisui Chem Co Ltd 偏光板保護フィルム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185226A (ja) * 1982-04-24 1983-10-28 Unitika Ltd 熱可塑性フイルムの製造方法
JPS61228931A (ja) * 1985-04-03 1986-10-13 Toray Ind Inc ポリ４−メチルペンテン−１フイルムの二軸延伸方法
JP2790330B2 (ja) * 1989-08-15 1998-08-27 三井化学株式会社 プリント配線板製造用の離型フィルムおよびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04284402A (ja) * 1991-03-14 1992-10-09 Asahi Chem Ind Co Ltd 新規なる位相差補償シート
JPH0825460A (ja) * 1994-07-18 1996-01-30 Nippon Petrochem Co Ltd 表面保護用フィルムおよびその製造方法
JPH08207119A (ja) * 1994-10-19 1996-08-13 Diafoil Co Ltd 熱可塑性樹脂シート又はフイルムの製造方法
JPH10253827A (ja) * 1997-03-10 1998-09-25 Nippon Petrochem Co Ltd 光学素子およびその光学検査方法
JP2000275433A (ja) * 1999-03-23 2000-10-06 Sekisui Chem Co Ltd 偏光板保護フィルム

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010222531A (ja) * 2009-03-25 2010-10-07 Mitsui Chemicals Inc ４−メチルペンテン−１（共）重合体を含む横延伸用樹脂フィルム、およびその製造方法
KR101073020B1 (ko) 2009-04-27 2011-10-12 황천남 광확산판의 제조방법
JP2012103507A (ja) * 2010-11-10 2012-05-31 Mitsubishi Gas Chemical Co Inc フラットパネルディスプレイ用偏光板保護フィルム及びフラットパネルディスプレイ用位相差フィルム、並びに、これらの使用方法
JP2019148813A (ja) * 2017-07-20 2019-09-05 住友化学株式会社 光学シート
CN115016055A (zh) * 2017-07-20 2022-09-06 住友化学株式会社 光学片
JP2023001208A (ja) * 2017-07-20 2023-01-04 住友化学株式会社 光学シート
JP7374606B2 (ja) 2017-07-20 2023-11-07 住友化学株式会社 光学シート

Also Published As

Publication number Publication date
JP4914494B2 (ja) 2012-04-11
CN101663152B (zh) 2012-10-10
TWI424010B (zh) 2014-01-21
JPWO2008139696A1 (ja) 2010-07-29
KR20090125214A (ko) 2009-12-03
TW200904863A (en) 2009-02-01
CN101663152A (zh) 2010-03-03
KR101197858B1 (ko) 2012-11-05

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