JPWO2020262516A1 - - Google Patents

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Publication number
JPWO2020262516A1
JPWO2020262516A1 JP2021527719A JP2021527719A JPWO2020262516A1 JP WO2020262516 A1 JPWO2020262516 A1 JP WO2020262516A1 JP 2021527719 A JP2021527719 A JP 2021527719A JP 2021527719 A JP2021527719 A JP 2021527719A JP WO2020262516 A1 JPWO2020262516 A1 JP WO2020262516A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021527719A
Other languages
Japanese (ja)
Other versions
JP7451522B2 (en
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 filed Critical
Publication of JPWO2020262516A1 publication Critical patent/JPWO2020262516A1/ja
Application granted granted Critical
Publication of JP7451522B2 publication Critical patent/JP7451522B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/55—Boron-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions 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; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
JP2021527719A 2019-06-27 2020-06-25 Polarizing film and its manufacturing method Active JP7451522B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019120417 2019-06-27
JP2019120417 2019-06-27
PCT/JP2020/024960 WO2020262516A1 (en) 2019-06-27 2020-06-25 Polarizing film and method for manufacturing same

Publications (2)

Publication Number Publication Date
JPWO2020262516A1 true JPWO2020262516A1 (en) 2020-12-30
JP7451522B2 JP7451522B2 (en) 2024-03-18

Family

ID=74059917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021527719A Active JP7451522B2 (en) 2019-06-27 2020-06-25 Polarizing film and its manufacturing method

Country Status (5)

Country Link
JP (1) JP7451522B2 (en)
KR (1) KR20220027959A (en)
CN (1) CN114008497A (en)
TW (1) TW202108682A (en)
WO (1) WO2020262516A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140075154A (en) * 2012-12-11 2014-06-19 동우 화인켐 주식회사 Crosslinking agent for preparing a polarizer and method of preparing a polarizer using the same
KR20150001276A (en) * 2013-06-27 2015-01-06 동우 화인켐 주식회사 Method for preparing polarizer and polarizer
KR20150052777A (en) * 2013-11-06 2015-05-14 동우 화인켐 주식회사 Process for Preparing Polarizer
KR20160054229A (en) * 2014-11-06 2016-05-16 동우 화인켐 주식회사 Process for Preparing Polarizer
JP2018180022A (en) * 2017-04-03 2018-11-15 日東電工株式会社 Manufacturing method of polarizer
JP2019015926A (en) * 2017-07-10 2019-01-31 株式会社クラレ Polarization film and method for producing the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6484203A (en) 1987-09-26 1989-03-29 Nippon Synthetic Chem Ind Polarizing film having superior durability and its production
JP3357109B2 (en) 1993-02-09 2002-12-16 株式会社クラレ Manufacturing method of polarizing film
JPH06265727A (en) 1993-03-16 1994-09-22 Kuraray Co Ltd Production of polarizing film
JP2001343522A (en) 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd Polarizer film and its manufacturing method
JP5831249B2 (en) 2012-01-23 2015-12-09 住友化学株式会社 Polarizing film, method for producing the same, and polarizing plate
CN105874364B (en) * 2014-01-08 2020-05-08 株式会社可乐丽 Initial film for optical film production
JP6649068B2 (en) * 2015-12-07 2020-02-19 住友化学株式会社 Manufacturing method of polarizing film
JP6858499B2 (en) 2016-06-27 2021-04-14 株式会社クラレ Optical film manufacturing method
WO2018021274A1 (en) 2016-07-26 2018-02-01 株式会社クラレ Polarizing film and production method therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140075154A (en) * 2012-12-11 2014-06-19 동우 화인켐 주식회사 Crosslinking agent for preparing a polarizer and method of preparing a polarizer using the same
KR20150001276A (en) * 2013-06-27 2015-01-06 동우 화인켐 주식회사 Method for preparing polarizer and polarizer
KR20150052777A (en) * 2013-11-06 2015-05-14 동우 화인켐 주식회사 Process for Preparing Polarizer
KR20160054229A (en) * 2014-11-06 2016-05-16 동우 화인켐 주식회사 Process for Preparing Polarizer
JP2018180022A (en) * 2017-04-03 2018-11-15 日東電工株式会社 Manufacturing method of polarizer
JP2019015926A (en) * 2017-07-10 2019-01-31 株式会社クラレ Polarization film and method for producing the same

Also Published As

Publication number Publication date
TW202108682A (en) 2021-03-01
KR20220027959A (en) 2022-03-08
JP7451522B2 (en) 2024-03-18
CN114008497A (en) 2022-02-01
WO2020262516A1 (en) 2020-12-30

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