KR102489524B1 - 편광막 제조용 폴리비닐 알코올계 수지 및 이의 제조 방법, 폴리비닐 알코올계 필름 및 이의 제조 방법, 편광막, 폴리비닐 알코올계 수지 - Google Patents

편광막 제조용 폴리비닐 알코올계 수지 및 이의 제조 방법, 폴리비닐 알코올계 필름 및 이의 제조 방법, 편광막, 폴리비닐 알코올계 수지 Download PDF

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Publication number
KR102489524B1
KR102489524B1 KR1020177029988A KR20177029988A KR102489524B1 KR 102489524 B1 KR102489524 B1 KR 102489524B1 KR 1020177029988 A KR1020177029988 A KR 1020177029988A KR 20177029988 A KR20177029988 A KR 20177029988A KR 102489524 B1 KR102489524 B1 KR 102489524B1
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KR
South Korea
Prior art keywords
polyvinyl alcohol
based resin
film
producing
weight
Prior art date
Application number
KR1020177029988A
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English (en)
Korean (ko)
Other versions
KR20180044842A (ko
Inventor
아키코 쿠루마
세이이치로 하야카와
Original Assignee
미쯔비시 케미컬 주식회사
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.)
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Publication date
Application filed by 미쯔비시 케미컬 주식회사 filed Critical 미쯔비시 케미컬 주식회사
Publication of KR20180044842A publication Critical patent/KR20180044842A/ko
Application granted granted Critical
Publication of KR102489524B1 publication Critical patent/KR102489524B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F16/00—Homopolymers and 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
    • C08F16/02—Homopolymers and 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 by an alcohol radical
    • C08F16/04—Acyclic compounds
    • C08F16/06—Polyvinyl alcohol ; Vinyl alcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
KR1020177029988A 2015-08-26 2016-06-23 편광막 제조용 폴리비닐 알코올계 수지 및 이의 제조 방법, 폴리비닐 알코올계 필름 및 이의 제조 방법, 편광막, 폴리비닐 알코올계 수지 KR102489524B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2015-166534 2015-08-26
JP2015166534 2015-08-26
PCT/JP2016/068597 WO2017033552A1 (ja) 2015-08-26 2016-06-23 偏光膜製造用ポリビニルアルコール系樹脂、およびその製造方法、ポリビニルアルコール系フィルムおよびその製造方法、偏光膜、ポリビニルアルコール系樹脂

Publications (2)

Publication Number Publication Date
KR20180044842A KR20180044842A (ko) 2018-05-03
KR102489524B1 true KR102489524B1 (ko) 2023-01-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177029988A KR102489524B1 (ko) 2015-08-26 2016-06-23 편광막 제조용 폴리비닐 알코올계 수지 및 이의 제조 방법, 폴리비닐 알코올계 필름 및 이의 제조 방법, 편광막, 폴리비닐 알코올계 수지

Country Status (5)

Country Link
JP (1) JP6812795B2 (ja)
KR (1) KR102489524B1 (ja)
CN (1) CN107533176B (ja)
TW (1) TWI735449B (ja)
WO (1) WO2017033552A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6513270B1 (ja) * 2017-09-13 2019-05-15 日東電工株式会社 偏光膜、偏光板、偏光板ロール、および偏光膜の製造方法
JP6513271B1 (ja) * 2017-09-13 2019-05-15 日東電工株式会社 偏光膜、偏光板、偏光板ロール、および偏光膜の製造方法
JP2019194659A (ja) * 2017-09-13 2019-11-07 日東電工株式会社 偏光板および偏光板ロール
JP6513269B1 (ja) * 2017-09-13 2019-05-15 日東電工株式会社 偏光膜、偏光板、偏光板ロール、および偏光膜の製造方法
JP2019194655A (ja) * 2017-09-13 2019-11-07 日東電工株式会社 偏光板、偏光板ロール、および偏光膜の製造方法
JP7096700B2 (ja) * 2017-09-13 2022-07-06 日東電工株式会社 偏光膜、偏光板、偏光板ロール、および偏光膜の製造方法
JP2019197204A (ja) * 2019-02-12 2019-11-14 日東電工株式会社 偏光板および偏光板ロール
JP2019197205A (ja) * 2019-02-12 2019-11-14 日東電工株式会社 偏光板および偏光板ロール
JP2019197206A (ja) * 2019-02-12 2019-11-14 日東電工株式会社 偏光板および偏光板ロール

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001302867A (ja) * 2000-04-21 2001-10-31 Kuraray Co Ltd ポリビニルアルコールフィルムおよび偏光フィルム
JP2004308038A (ja) 2003-04-04 2004-11-04 Kuraray Co Ltd 低密度湿式不織布
JP2007047536A (ja) * 2005-08-11 2007-02-22 Konica Minolta Opto Inc 偏光板及び液晶表示装置
JP2007058176A (ja) 2005-07-28 2007-03-08 Nippon Synthetic Chem Ind Co Ltd:The 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
JP2007279751A (ja) 2007-04-18 2007-10-25 Kuraray Co Ltd 偏光フィルムおよびその製造法
JP2010191293A (ja) 2009-02-19 2010-09-02 Kuraray Co Ltd 偏光フィルム用ポリビニルアルコールフィルムおよびその製造方法、ならびにそれを用いた偏光フィルムの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3476134B2 (ja) 2000-04-21 2003-12-10 株式会社クラレ ポリビニルアルコール系重合体フィルムおよび偏光フィルム
WO2010071094A1 (ja) * 2008-12-18 2010-06-24 株式会社クラレ ポリビニルアルコールフィルム
JP5911219B2 (ja) * 2010-08-27 2016-04-27 日本合成化学工業株式会社 ポリビニルアルコール系フィルムの製造方法、ポリビニルアルコール系フィルム、偏光フィルム及び偏光板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001302867A (ja) * 2000-04-21 2001-10-31 Kuraray Co Ltd ポリビニルアルコールフィルムおよび偏光フィルム
JP2004308038A (ja) 2003-04-04 2004-11-04 Kuraray Co Ltd 低密度湿式不織布
JP2007058176A (ja) 2005-07-28 2007-03-08 Nippon Synthetic Chem Ind Co Ltd:The 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
JP2007047536A (ja) * 2005-08-11 2007-02-22 Konica Minolta Opto Inc 偏光板及び液晶表示装置
JP2007279751A (ja) 2007-04-18 2007-10-25 Kuraray Co Ltd 偏光フィルムおよびその製造法
JP2010191293A (ja) 2009-02-19 2010-09-02 Kuraray Co Ltd 偏光フィルム用ポリビニルアルコールフィルムおよびその製造方法、ならびにそれを用いた偏光フィルムの製造方法

Also Published As

Publication number Publication date
CN107533176A (zh) 2018-01-02
JP6812795B2 (ja) 2021-01-13
WO2017033552A1 (ja) 2017-03-02
CN107533176B (zh) 2021-03-26
JPWO2017033552A1 (ja) 2018-06-14
KR20180044842A (ko) 2018-05-03
TW201718669A (zh) 2017-06-01
TWI735449B (zh) 2021-08-11

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