JPWO2022071372A1 - - Google Patents

Info

Publication number
JPWO2022071372A1
JPWO2022071372A1 JP2022554039A JP2022554039A JPWO2022071372A1 JP WO2022071372 A1 JPWO2022071372 A1 JP WO2022071372A1 JP 2022554039 A JP2022554039 A JP 2022554039A JP 2022554039 A JP2022554039 A JP 2022554039A JP WO2022071372 A1 JPWO2022071372 A1 JP WO2022071372A1
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
JP2022554039A
Other languages
Japanese (ja)
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 JPWO2022071372A1 publication Critical patent/JPWO2022071372A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J129/00—Adhesives based on 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; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
    • C09J129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09J129/04—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polarising Elements (AREA)
JP2022554039A 2020-09-30 2021-09-29 Pending JPWO2022071372A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020165186 2020-09-30
PCT/JP2021/035795 WO2022071372A1 (en) 2020-09-30 2021-09-29 Production method for polarizing film

Publications (1)

Publication Number Publication Date
JPWO2022071372A1 true JPWO2022071372A1 (en) 2022-04-07

Family

ID=80949195

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022554039A Pending JPWO2022071372A1 (en) 2020-09-30 2021-09-29

Country Status (5)

Country Link
JP (1) JPWO2022071372A1 (en)
KR (1) KR20230073227A (en)
CN (1) CN116234678A (en)
TW (1) TW202222931A (en)
WO (1) WO2022071372A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005266325A (en) * 2004-03-18 2005-09-29 Nitto Denko Corp Method for manufacturing polarizing film, polarizing film, optical film using same, and image display device
JP2008134270A (en) * 2006-10-27 2008-06-12 Nitto Denko Corp Liquid crystal panel and liquid crystal display apparatus
JP4824041B2 (en) * 2008-01-17 2011-11-24 日東電工株式会社 Manufacturing method of polarizer
US10479870B2 (en) * 2015-06-03 2019-11-19 Lg Chem, Ltd. Method for manufacturing polarizer and polarizer manufactured thereby
KR20170053037A (en) * 2015-11-05 2017-05-15 스미또모 가가꾸 가부시키가이샤 Polarizer and method of preparing the same
KR102163827B1 (en) 2016-02-09 2020-10-12 주식회사 쿠라레 Polarizing film and its manufacturing method

Also Published As

Publication number Publication date
CN116234678A (en) 2023-06-06
TW202222931A (en) 2022-06-16
KR20230073227A (en) 2023-05-25
WO2022071372A1 (en) 2022-04-07

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240527