JPWO2021020349A1 - - Google Patents

Info

Publication number
JPWO2021020349A1
JPWO2021020349A1 JP2021535331A JP2021535331A JPWO2021020349A1 JP WO2021020349 A1 JPWO2021020349 A1 JP WO2021020349A1 JP 2021535331 A JP2021535331 A JP 2021535331A JP 2021535331 A JP2021535331 A JP 2021535331A JP WO2021020349 A1 JPWO2021020349 A1 JP WO2021020349A1
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.)
Pending
Application number
JP2021535331A
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 JPWO2021020349A1 publication Critical patent/JPWO2021020349A1/ja
Pending legal-status Critical Current

Links

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
    • C08J7/14—Chemical modification with acids, their salts or anhydrides
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2021535331A 2019-07-29 2020-07-27 Pending JPWO2021020349A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019138456 2019-07-29
PCT/JP2020/028729 WO2021020349A1 (ja) 2019-07-29 2020-07-27 偏光フィルム及びその製造方法

Publications (1)

Publication Number Publication Date
JPWO2021020349A1 true JPWO2021020349A1 (ja) 2021-02-04

Family

ID=74230432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021535331A Pending JPWO2021020349A1 (ja) 2019-07-29 2020-07-27

Country Status (5)

Country Link
JP (1) JPWO2021020349A1 (ja)
KR (1) KR20220041093A (ja)
CN (1) CN114174875B (ja)
TW (1) TW202110987A (ja)
WO (1) WO2021020349A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140075154A (ko) * 2012-12-11 2014-06-19 동우 화인켐 주식회사 편광자 제조용 가교제 및 이를 이용한 편광자의 제조방법
KR20150001276A (ko) * 2013-06-27 2015-01-06 동우 화인켐 주식회사 편광자의 제조방법 및 편광자
KR20150052777A (ko) * 2013-11-06 2015-05-14 동우 화인켐 주식회사 편광자의 제조방법
KR20160054229A (ko) * 2014-11-06 2016-05-16 동우 화인켐 주식회사 편광자의 제조방법
WO2018021274A1 (ja) * 2016-07-26 2018-02-01 株式会社クラレ 偏光フィルム及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018091980A (ja) * 2016-12-02 2018-06-14 住友化学株式会社 偏光フィルム及び偏光性積層フィルムの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140075154A (ko) * 2012-12-11 2014-06-19 동우 화인켐 주식회사 편광자 제조용 가교제 및 이를 이용한 편광자의 제조방법
KR20150001276A (ko) * 2013-06-27 2015-01-06 동우 화인켐 주식회사 편광자의 제조방법 및 편광자
KR20150052777A (ko) * 2013-11-06 2015-05-14 동우 화인켐 주식회사 편광자의 제조방법
KR20160054229A (ko) * 2014-11-06 2016-05-16 동우 화인켐 주식회사 편광자의 제조방법
WO2018021274A1 (ja) * 2016-07-26 2018-02-01 株式会社クラレ 偏光フィルム及びその製造方法

Also Published As

Publication number Publication date
KR20220041093A (ko) 2022-03-31
TW202110987A (zh) 2021-03-16
CN114174875B (zh) 2024-02-23
WO2021020349A1 (ja) 2021-02-04
CN114174875A (zh) 2022-03-11

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