CN119019796A - 聚乙烯醇膜及由其制得的光学膜 - Google Patents

聚乙烯醇膜及由其制得的光学膜 Download PDF

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Publication number
CN119019796A
CN119019796A CN202310659561.1A CN202310659561A CN119019796A CN 119019796 A CN119019796 A CN 119019796A CN 202310659561 A CN202310659561 A CN 202310659561A CN 119019796 A CN119019796 A CN 119019796A
Authority
CN
China
Prior art keywords
polyvinyl alcohol
film
temperature
resin
alcohol film
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.)
Pending
Application number
CN202310659561.1A
Other languages
English (en)
Chinese (zh)
Inventor
温珊妮
陈家颖
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.)
Chang Chun Petrochemical Co Ltd
Original Assignee
Chang Chun Petrochemical Co Ltd
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 Chang Chun Petrochemical Co Ltd filed Critical Chang Chun Petrochemical Co Ltd
Priority to JP2023133674A priority Critical patent/JP2024169264A/ja
Priority to KR1020230120794A priority patent/KR20240169493A/ko
Publication of CN119019796A publication Critical patent/CN119019796A/zh
Pending 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)
CN202310659561.1A 2023-05-24 2023-06-06 聚乙烯醇膜及由其制得的光学膜 Pending CN119019796A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023133674A JP2024169264A (ja) 2023-05-24 2023-08-18 ポリビニルアルコールフィルム及びこれから製造された光学フィルム
KR1020230120794A KR20240169493A (ko) 2023-05-24 2023-09-12 폴리비닐알코올 필름 및 이로부터 제조된 광학 필름

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363468543P 2023-05-24 2023-05-24
US63/468,543 2023-05-24

Publications (1)

Publication Number Publication Date
CN119019796A true CN119019796A (zh) 2024-11-26

Family

ID=91269763

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202310659561.1A Pending CN119019796A (zh) 2023-05-24 2023-06-06 聚乙烯醇膜及由其制得的光学膜
CN202310658893.8A Pending CN119019737A (zh) 2023-05-24 2023-06-06 聚乙烯醇膜及由其制得的光学膜
CN202410636343.0A Pending CN119019797A (zh) 2023-05-24 2024-05-22 聚乙烯醇膜及由其制得的光学膜

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202310658893.8A Pending CN119019737A (zh) 2023-05-24 2023-06-06 聚乙烯醇膜及由其制得的光学膜
CN202410636343.0A Pending CN119019797A (zh) 2023-05-24 2024-05-22 聚乙烯醇膜及由其制得的光学膜

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
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
KR20240169493A (ko) 2024-12-03
KR20240169494A (ko) 2024-12-03

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