JP6472381B2 - 光学フィルム製造用原反フィルム - Google Patents

光学フィルム製造用原反フィルム Download PDF

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Publication number
JP6472381B2
JP6472381B2 JP2015527716A JP2015527716A JP6472381B2 JP 6472381 B2 JP6472381 B2 JP 6472381B2 JP 2015527716 A JP2015527716 A JP 2015527716A JP 2015527716 A JP2015527716 A JP 2015527716A JP 6472381 B2 JP6472381 B2 JP 6472381B2
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JP
Japan
Prior art keywords
film
mass
optical film
pva
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.)
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Application number
JP2015527716A
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English (en)
Japanese (ja)
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JPWO2015104966A1 (ja
Inventor
勝啓 高藤
勝啓 高藤
磯▲ざき▼　孝徳
孝徳 磯▲ざき▼
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.)
Kuraray Co Ltd
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Kuraray Co Ltd
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Publication date
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Publication of JPWO2015104966A1 publication Critical patent/JPWO2015104966A1/ja
Application granted granted Critical
Publication of JP6472381B2 publication Critical patent/JP6472381B2/ja
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • B32B27/22—Layered products comprising a layer of synthetic resin characterised by the use of special additives using plasticisers
    • 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
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/056—Forming hydrophilic coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • 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
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays
    • 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
    • C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2015527716A 2014-01-08 2014-12-17 光学フィルム製造用原反フィルム Active JP6472381B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014001331 2014-01-08
JP2014001331 2014-01-08
PCT/JP2014/083328 WO2015104966A1 (ja) 2014-01-08 2014-12-17 光学フィルム製造用原反フィルム

Publications (2)

Publication Number Publication Date
JPWO2015104966A1 JPWO2015104966A1 (ja) 2017-03-23
JP6472381B2 true JP6472381B2 (ja) 2019-02-20

Family

ID=53523804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015527716A Active JP6472381B2 (ja) 2014-01-08 2014-12-17 光学フィルム製造用原反フィルム

Country Status (5)

Country Link
JP (1) JP6472381B2 (ko)
KR (1) KR102232978B1 (ko)
CN (1) CN105874364B (ko)
TW (1) TWI634988B (ko)
WO (1) WO2015104966A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6677081B2 (ja) * 2015-12-03 2020-04-08 三菱ケミカル株式会社 積層体、偏光膜製造用ポリビニルアルコール系フィルムの製造方法、偏光膜の製造方法、ならびに偏光膜製造用ポリビニルアルコール系フィルムの保管または輸送方法
CN111615654B (zh) * 2018-01-25 2022-06-17 株式会社可乐丽 偏振膜和其制造方法
TW202108682A (zh) * 2019-06-27 2021-03-01 日商可樂麗股份有限公司 偏光薄膜及其製造方法
US11746083B2 (en) 2020-12-30 2023-09-05 Industrial Technology Research Institute Compound, resin composition and laminated substrate thereof
JP2023081708A (ja) * 2021-12-01 2023-06-13 日東電工株式会社 偏光子の製造方法および偏光板の製造方法
JP2023081709A (ja) * 2021-12-01 2023-06-13 日東電工株式会社 偏光子の製造方法および偏光板の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3029209B2 (ja) * 1990-11-06 2000-04-04 日本合成化学工業株式会社 性質の改善されたポリビニルアルコール系位相差フイルムの製造方法
JPH07198939A (ja) * 1993-12-28 1995-08-01 Kuraray Co Ltd 偏光フィルムの製法
JPH11119023A (ja) * 1997-10-17 1999-04-30 Kuraray Co Ltd 偏光フィルム
JP4968669B2 (ja) * 2005-07-28 2012-07-04 日本合成化学工業株式会社 偏光膜用ポリビニルアルコール系フィルム及びそれを用いた偏光膜、偏光板
US7854864B2 (en) * 2006-04-28 2010-12-21 Konica Minolta Opto, Inc. Method for manufacturing an optical film having a convexoconcave structure
KR101217781B1 (ko) * 2007-05-07 2013-01-02 주식회사 엘지화학 무연신 및 무배향 폴리비닐알코올 필름의 제조방법과 이를이용하여 제조되는 폴리비닐알코올 필름 및 편광판
KR101515653B1 (ko) * 2007-05-14 2015-04-27 가부시키가이샤 구라레 수용성 폴리비닐알코올계 필름의 롤 형상물 및 그 보관 방법
WO2010100917A1 (ja) 2009-03-05 2010-09-10 日東電工株式会社 薄型高機能偏光膜およびその製造方法
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP5871363B2 (ja) * 2010-09-09 2016-03-01 日東電工株式会社 薄型偏光膜の製造方法
JP5685222B2 (ja) * 2012-06-06 2015-03-18 日東電工株式会社 変性ｐｖａを含む偏光膜及び該偏光膜を有する光学積層体

Also Published As

Publication number Publication date
TW201532819A (zh) 2015-09-01
KR102232978B1 (ko) 2021-03-26
CN105874364B (zh) 2020-05-08
JPWO2015104966A1 (ja) 2017-03-23
WO2015104966A1 (ja) 2015-07-16
KR20160106589A (ko) 2016-09-12
TWI634988B (zh) 2018-09-11
CN105874364A (zh) 2016-08-17

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