KR20240130071A - 폴리비닐알코올 필름 및 폴리비닐알코올 필름의 제조 방법 - Google Patents

폴리비닐알코올 필름 및 폴리비닐알코올 필름의 제조 방법 Download PDF

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Publication number
KR20240130071A
KR20240130071A KR1020247007637A KR20247007637A KR20240130071A KR 20240130071 A KR20240130071 A KR 20240130071A KR 1020247007637 A KR1020247007637 A KR 1020247007637A KR 20247007637 A KR20247007637 A KR 20247007637A KR 20240130071 A KR20240130071 A KR 20240130071A
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KR
South Korea
Prior art keywords
film
mass
pva
roll
drying
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
KR1020247007637A
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English (en)
Korean (ko)
Inventor
신조 고바야시
오사무 가제토
다카노리 이소자키
Original Assignee
주식회사 쿠라레
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Publication date
Application filed by 주식회사 쿠라레 filed Critical 주식회사 쿠라레
Publication of KR20240130071A publication Critical patent/KR20240130071A/ko
Pending legal-status Critical Current

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    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020247007637A 2021-12-28 2022-12-27 폴리비닐알코올 필름 및 폴리비닐알코올 필름의 제조 방법 Pending KR20240130071A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-214551 2021-12-28
JP2021214551 2021-12-28
PCT/JP2022/048148 WO2023127874A1 (ja) 2021-12-28 2022-12-27 ポリビニルアルコールフィルム、及びポリビニルアルコールフィルムの製造方法

Publications (1)

Publication Number Publication Date
KR20240130071A true KR20240130071A (ko) 2024-08-28

Family

ID=86999067

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247007637A Pending KR20240130071A (ko) 2021-12-28 2022-12-27 폴리비닐알코올 필름 및 폴리비닐알코올 필름의 제조 방법

Country Status (5)

Country Link
JP (1) JPWO2023127874A1 (https=)
KR (1) KR20240130071A (https=)
CN (1) CN118574876A (https=)
TW (1) TW202342602A (https=)
WO (1) WO2023127874A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI843636B (zh) * 2023-07-31 2024-05-21 長春石油化學股份有限公司 聚乙烯醇膜、包含其之光學膜及其製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10325905A (ja) * 1997-05-23 1998-12-08 Nippon Synthetic Chem Ind Co Ltd:The ポリビニルアルコール系位相差フィルム
WO2012002194A1 (ja) * 2010-07-02 2012-01-05 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、偏光フィルム及び偏光板
WO2012132984A1 (ja) * 2011-03-29 2012-10-04 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その製造方法
CN107315217B (zh) * 2012-03-30 2020-11-06 株式会社可乐丽 聚乙烯醇系聚合物膜及其制造方法
CN111405972B (zh) * 2017-09-15 2022-09-02 株式会社可乐丽 聚乙烯醇膜和其制造方法

Also Published As

Publication number Publication date
TW202342602A (zh) 2023-11-01
CN118574876A (zh) 2024-08-30
WO2023127874A1 (ja) 2023-07-06
JPWO2023127874A1 (https=) 2023-07-06

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