JP5082951B2 - 反射板用ポリエステルフィルム - Google Patents

反射板用ポリエステルフィルム Download PDF

Info

Publication number
JP5082951B2
JP5082951B2 JP2008063838A JP2008063838A JP5082951B2 JP 5082951 B2 JP5082951 B2 JP 5082951B2 JP 2008063838 A JP2008063838 A JP 2008063838A JP 2008063838 A JP2008063838 A JP 2008063838A JP 5082951 B2 JP5082951 B2 JP 5082951B2
Authority
JP
Japan
Prior art keywords
film
polyester
weight
longitudinal direction
layer
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.)
Active
Application number
JP2008063838A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008257229A (ja
Inventor
亜由子 小益
明昇 松末
智明 多嶋
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 JP2008063838A priority Critical patent/JP5082951B2/ja
Publication of JP2008257229A publication Critical patent/JP2008257229A/ja
Application granted granted Critical
Publication of JP5082951B2 publication Critical patent/JP5082951B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • 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
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/08Mirrors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/16Applications used for films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2008063838A 2007-03-14 2008-03-13 反射板用ポリエステルフィルム Active JP5082951B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008063838A JP5082951B2 (ja) 2007-03-14 2008-03-13 反射板用ポリエステルフィルム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007064507 2007-03-14
JP2007064507 2007-03-14
JP2008063838A JP5082951B2 (ja) 2007-03-14 2008-03-13 反射板用ポリエステルフィルム

Publications (2)

Publication Number Publication Date
JP2008257229A JP2008257229A (ja) 2008-10-23
JP5082951B2 true JP5082951B2 (ja) 2012-11-28

Family

ID=39980798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008063838A Active JP5082951B2 (ja) 2007-03-14 2008-03-13 反射板用ポリエステルフィルム

Country Status (4)

Country Link
JP (1) JP5082951B2 (ko)
KR (1) KR101453811B1 (ko)
CN (1) CN101265335B (ko)
TW (1) TWI396902B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010110211A1 (ja) * 2009-03-25 2010-09-30 帝人デュポンフィルム株式会社 反射板用白色フィルム
JP2011069990A (ja) * 2009-09-25 2011-04-07 Asahi Kasei Corp 反射シート
CN102211424B (zh) * 2011-05-11 2013-03-13 武汉金牛经济发展有限公司 一种高反射高挺度光反射膜
WO2014021207A1 (ja) * 2012-07-30 2014-02-06 東レ株式会社 液晶ディスプレイ用白色ポリエステルフィルム
CN103013061B (zh) * 2012-11-23 2015-02-18 宁波东旭成新材料科技有限公司 一种双向拉伸聚酯绝缘膜及其制备方法
CN103232565B (zh) * 2013-05-02 2015-04-01 江苏裕兴薄膜科技股份有限公司 用于聚酯反射膜的核壳结构聚合物微球及其制备方法
KR20150027684A (ko) * 2013-08-29 2015-03-12 삼성에스디아이 주식회사 편광판, 이의 제조방법 및 이를 포함하는 액정표시장치
CN103753920B (zh) * 2013-12-27 2015-11-25 四川东方绝缘材料股份有限公司 多层共挤双向拉伸光反射聚酯薄膜及其制造方法
CN107685519B (zh) * 2016-08-05 2019-09-20 中国石化仪征化纤有限责任公司 一种多层微孔反射膜及其制备方法
JP7006445B2 (ja) * 2018-03-28 2022-02-10 東洋紡株式会社 ポリエステルフィルムおよびガスバリア性積層フィルム
CN111562637B (zh) * 2020-04-14 2022-05-03 浙江永盛科技有限公司 一种微孔型光学反射膜的制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496323B2 (en) * 1991-01-22 2002-12-11 Toray Industries, Inc. Reflector for a surface light source
JP2001226501A (ja) * 2000-02-18 2001-08-21 Toray Ind Inc 面光源反射部材用白色ポリエステルフィルム
JP2002071913A (ja) * 2000-08-25 2002-03-12 Toyobo Co Ltd 面光源用反射フィルム
JP2003160682A (ja) * 2001-11-27 2003-06-03 Toray Ind Inc 光反射フィルム
JP2005010773A (ja) * 2003-05-26 2005-01-13 Toray Ind Inc 光反射フィルム
JP2005173546A (ja) * 2003-11-18 2005-06-30 Toray Ind Inc 光反射フィルムおよびそれを用いた面光源
JP4525055B2 (ja) * 2003-11-18 2010-08-18 東レ株式会社 光反射フィルムおよびそれを用いた面光源
WO2005105903A2 (en) * 2004-05-05 2005-11-10 Garware Polyester Ltd. Low density white polyester film
JP4363266B2 (ja) * 2004-07-05 2009-11-11 東レ株式会社 積層延伸ポリエステルフィルム
JP5023471B2 (ja) * 2004-11-15 2012-09-12 東レ株式会社 光反射フィルムおよびそれを用いた画像表示用バックライト装置
WO2006054505A1 (ja) * 2004-11-16 2006-05-26 Mitsubishi Plastics, Inc. 反射フィルム及び反射板
KR100885389B1 (ko) * 2004-11-16 2009-02-24 미쓰비시 쥬시 가부시끼가이샤 지방족 폴리에스테르계 수지 반사 필름 및 반사판
JP2006145915A (ja) * 2004-11-19 2006-06-08 Mitsubishi Plastics Ind Ltd 反射フィルム
US20090034235A1 (en) * 2005-07-11 2009-02-05 Teijin Dupont Films Japan Limited Laminated film
JP2007045992A (ja) * 2005-08-12 2007-02-22 Toray Ind Inc 微細発泡フィルム
JP2007140542A (ja) * 2006-12-26 2007-06-07 Toray Ind Inc 光反射フィルムとそれを用いた面光源

Also Published As

Publication number Publication date
JP2008257229A (ja) 2008-10-23
KR20080084723A (ko) 2008-09-19
TWI396902B (zh) 2013-05-21
CN101265335A (zh) 2008-09-17
CN101265335B (zh) 2012-09-19
TW200903095A (en) 2009-01-16
KR101453811B1 (ko) 2014-10-22

Similar Documents

Publication Publication Date Title
JP5082951B2 (ja) 反射板用ポリエステルフィルム
JP4548430B2 (ja) 反射板用白色積層ポリエステルフィルム
JP5082606B2 (ja) 反射シート用白色積層ポリエステルフィルム
KR101813543B1 (ko) 백색 필름 및 그것을 사용한 면광원
JP2011209499A (ja) 面光源反射板用白色ポリエステルフィルム及びそれを用いた液晶ディスプレイ用面光源反射板
JP4576687B2 (ja) 面光源反射部材用白色積層ポリエステルフィルム
JP4933060B2 (ja) 光反射体およびそれを用いた面光源装置
CN111936566B (zh) 白色聚酯膜
JP6119343B2 (ja) 空洞含有ポリエステルフィルム
KR20090022940A (ko) 반사판용 백색 적층 폴리에스테르 필름
JP4927246B2 (ja) 共押出積層ポリエステルフィルム
JP2002098808A (ja) 面光源反射部材用白色積層ポリエステルフィルム
JP5817165B2 (ja) 反射板用白色積層ポリエステルフィルムおよびバックライト装置
JP2007168089A (ja) 反射板用白色積層ポリエステルフィルム
JP2013120313A (ja) 白色ポリエステルフィルム
JP2007178505A (ja) ディスプレイ反射板用白色ポリエステルフイルム
WO2015125644A1 (ja) ポリエステルフィルム
JP2008309975A (ja) 反射板用白色積層ポリエステルフィルム
WO2017013976A1 (ja) 白色反射フィルム
JP2010052329A (ja) 液晶反射用白色積層ポリエステルフィルム
JP2001228313A (ja) 面光源反射部材用白色積層ポリエステルフィルム
JP2001253031A (ja) ポリエステルフィルム
JP4923378B2 (ja) 光反射フィルムおよびその製造方法
JP2015180535A (ja) 白色積層フィルム
JP2011212891A (ja) 離型フィルム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101224

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120315

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120529

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120629

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120807

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120820

R151 Written notification of patent or utility model registration

Ref document number: 5082951

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150914

Year of fee payment: 3