KR20240169493A - 폴리비닐알코올 필름 및 이로부터 제조된 광학 필름 - Google Patents

폴리비닐알코올 필름 및 이로부터 제조된 광학 필름 Download PDF

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Publication number
KR20240169493A
KR20240169493A KR1020230120794A KR20230120794A KR20240169493A KR 20240169493 A KR20240169493 A KR 20240169493A KR 1020230120794 A KR1020230120794 A KR 1020230120794A KR 20230120794 A KR20230120794 A KR 20230120794A KR 20240169493 A KR20240169493 A KR 20240169493A
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KR
South Korea
Prior art keywords
polyvinyl alcohol
film
temperature
alcohol film
resin
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.)
Ceased
Application number
KR1020230120794A
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English (en)
Korean (ko)
Inventor
샨-니 원
지아-잉 쳔
Original Assignee
장 춘 페트로케미컬 컴퍼니 리미티드
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 장 춘 페트로케미컬 컴퍼니 리미티드 filed Critical 장 춘 페트로케미컬 컴퍼니 리미티드
Publication of KR20240169493A publication Critical patent/KR20240169493A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • C08J2329/00—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
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020230120794A 2023-05-24 2023-09-12 폴리비닐알코올 필름 및 이로부터 제조된 광학 필름 Ceased KR20240169493A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202363468543P 2023-05-24 2023-05-24
US63/468,543 2023-05-24
TW112121003 2023-06-06
CN202310659561.1 2023-06-06
TW112121003A TWI843593B (zh) 2023-05-24 2023-06-06 聚乙烯醇膜及由其製得之光學膜
CN202310659561.1A CN119019796A (zh) 2023-05-24 2023-06-06 聚乙烯醇膜及由其制得的光学膜

Publications (1)

Publication Number Publication Date
KR20240169493A true KR20240169493A (ko) 2024-12-03

Family

ID=91269763

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020230120794A Ceased KR20240169493A (ko) 2023-05-24 2023-09-12 폴리비닐알코올 필름 및 이로부터 제조된 광학 필름
KR1020230120800A Active KR102905570B1 (ko) 2023-05-24 2023-09-12 폴리비닐알코올 필름 및 이로부터 제조된 광학 필름

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020230120800A Active KR102905570B1 (ko) 2023-05-24 2023-09-12 폴리비닐알코올 필름 및 이로부터 제조된 광학 필름

Country Status (4)

Country Link
JP (3) JP2024169263A (https=)
KR (2) KR20240169493A (https=)
CN (3) CN119019796A (https=)
TW (3) TWI843593B (https=)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60245586A (ja) * 1984-05-21 1985-12-05 Canon Inc 被記録材
ATE328940T1 (de) * 2000-05-01 2006-06-15 Kuraray Co Polyvinylalkoholfolie und polarisationsfilm
JP4854510B2 (ja) * 2004-09-02 2012-01-18 富士フイルム株式会社 透明ポリマーフィルム、並びに、それを用いた光学補償フィルム、偏光板および液晶表示装置
US7745517B2 (en) * 2006-05-02 2010-06-29 Sekisui Specialty Chemicals America, Llc Polyvinyl alcohol films with improved resistance to oxidizing chemicals
JP2007316366A (ja) * 2006-05-26 2007-12-06 Nippon Shokubai Co Ltd 偏光子保護フィルム、偏光板、および画像表示装置
JP5058953B2 (ja) * 2007-12-06 2012-10-24 日東電工株式会社 光学表示ユニットの製造方法およびそれに用いられるロール原反
TWI374895B (en) * 2008-11-19 2012-10-21 Ind Tech Res Inst Polyvinyl alcohol film composition, and polarizer plate employing the same
TWI384025B (zh) * 2009-04-27 2013-02-01 Ind Tech Res Inst 聚乙烯醇膜組成物及包含其之偏光板
JP6121091B2 (ja) * 2011-08-09 2017-04-26 日東電工株式会社 偏光子及びその製造方法
TWI689547B (zh) * 2014-10-13 2020-04-01 美商摩諾索公司 具有塑化劑摻合物的水溶性聚乙烯醇膜、相關方法及相關物品
KR20160043765A (ko) * 2014-10-14 2016-04-22 스미또모 가가꾸 가부시키가이샤 편광자 및 이의 제조 방법
WO2016208652A1 (ja) * 2015-06-24 2016-12-29 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、ポリビニルアルコール系フィルムの製造方法、及び偏光膜
TWI735449B (zh) * 2015-08-26 2021-08-11 日商三菱化學股份有限公司 偏光膜製造用聚乙烯醇系樹脂及其製造方法、聚乙烯醇系薄膜及其製造方法、及偏光膜
JP6834956B2 (ja) * 2016-05-27 2021-02-24 三菱ケミカル株式会社 ポリビニルアルコール系フィルム、およびその製造方法、ならびにそのポリビニルアルコール系フィルムを用いた偏光膜
CN106751264B (zh) * 2016-09-18 2019-10-11 南京林业大学 一种碳纳米管-纳米纤维素-聚乙烯醇复合导电凝胶及其制备方法和应用
WO2019087806A1 (ja) * 2017-10-31 2019-05-09 日本ゼオン株式会社 偏光フィルム及びその製造方法
EP3779536B1 (en) * 2018-03-30 2025-01-29 Sekisui Chemical Co., Ltd. Poly(vinyl alcohol) film and production method for polarizing film
CN112262177B (zh) * 2018-07-31 2023-08-22 三菱化学株式会社 聚乙烯醇系薄膜和偏光膜
CN109593221B (zh) * 2018-10-24 2021-07-30 北京印刷学院 聚乙烯醇薄膜、聚乙烯醇薄膜的后处理方法及制备方法
CN113544230B (zh) * 2019-03-14 2024-02-23 株式会社可乐丽 粘接剂和偏振板
JPWO2022202861A1 (https=) * 2021-03-24 2022-09-29
JP7228722B1 (ja) * 2021-10-08 2023-02-24 長春石油化學股▲分▼有限公司 ポリビニルアルコールフィルム、それを含む光学フィルム及びそれらの製造方法
TWI792963B (zh) * 2022-03-28 2023-02-11 長春石油化學股份有限公司 聚乙烯醇膜、由其製造之光學薄膜及其製法

Also Published As

Publication number Publication date
TW202446862A (zh) 2024-12-01
CN119019737A (zh) 2024-11-26
CN119019796A (zh) 2024-11-26
TWI859105B (zh) 2024-10-11
TWI843593B (zh) 2024-05-21
TW202446853A (zh) 2024-12-01
KR102905570B1 (ko) 2025-12-29
JP2024169264A (ja) 2024-12-05
TWI837013B (zh) 2024-03-21
TW202446854A (zh) 2024-12-01
JP2026034802A (ja) 2026-02-27
CN119019797A (zh) 2024-11-26
JP2024169263A (ja) 2024-12-05
KR20240169494A (ko) 2024-12-03

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