JPWO2020184587A1 - - Google Patents

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Publication number
JPWO2020184587A1
JPWO2020184587A1 JP2021505095A JP2021505095A JPWO2020184587A1 JP WO2020184587 A1 JPWO2020184587 A1 JP WO2020184587A1 JP 2021505095 A JP2021505095 A JP 2021505095A JP 2021505095 A JP2021505095 A JP 2021505095A JP WO2020184587 A1 JPWO2020184587 A1 JP WO2020184587A1
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
JP2021505095A
Other languages
Japanese (ja)
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JP7345541B2 (en
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Publication date
Application filed filed Critical
Publication of JPWO2020184587A1 publication Critical patent/JPWO2020184587A1/ja
Application granted granted Critical
Publication of JP7345541B2 publication Critical patent/JP7345541B2/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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/20—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising esters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • 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
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2329/00—Polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals
    • B32B2329/04—Polyvinylalcohol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2021505095A 2019-03-14 2020-03-10 Polyvinyl alcohol film, polarizing film, and polarizing plate Active JP7345541B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019047344 2019-03-14
JP2019047344 2019-03-14
PCT/JP2020/010392 WO2020184587A1 (en) 2019-03-14 2020-03-10 Polyvinyl alcohol film, polarizing film, and polarizing plate

Publications (2)

Publication Number Publication Date
JPWO2020184587A1 true JPWO2020184587A1 (en) 2020-09-17
JP7345541B2 JP7345541B2 (en) 2023-09-15

Family

ID=72426642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021505095A Active JP7345541B2 (en) 2019-03-14 2020-03-10 Polyvinyl alcohol film, polarizing film, and polarizing plate

Country Status (5)

Country Link
JP (1) JP7345541B2 (en)
KR (1) KR20210139234A (en)
CN (1) CN113544555A (en)
TW (1) TW202045557A (en)
WO (1) WO2020184587A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021167948A (en) * 2020-04-08 2021-10-21 日東電工株式会社 Polarization film
JP2021170044A (en) * 2020-04-14 2021-10-28 日東電工株式会社 Polarization membrane and polarization film
TWI771225B (en) * 2021-11-16 2022-07-11 長春石油化學股份有限公司 Polyvinyl alcohol film, polarizing film comprising the same as well as a manufacturing method thereof
JP7288526B2 (en) * 2021-11-16 2023-06-07 長春石油化學股▲分▼有限公司 POLYVINYL ALCOHOL FILM, POLARIZING FILM CONTAINING THE SAME, AND METHOD FOR MANUFACTURING THEM

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011108350A1 (en) * 2010-03-03 2011-09-09 コニカミノルタオプト株式会社 Method of manufacturing a polarizing plate, polarizing plate manufactured using said method, and liquid crystal display device
JP2014102353A (en) * 2012-11-19 2014-06-05 Nitto Denko Corp Polarizing plate and image display device, and manufacturing method of those
WO2017065259A1 (en) * 2015-10-16 2017-04-20 株式会社Adeka Resin composition and optical film using same
WO2020184657A1 (en) * 2019-03-14 2020-09-17 株式会社クラレ Adhesive and polarizing plate
JP2020180229A (en) * 2019-04-25 2020-11-05 日本精機株式会社 Adhesive composition and liquid crystal display panel using the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101258549B1 (en) * 2009-05-14 2013-05-02 가부시키가이샤 지로 코포레토 프란 Polarizer protection film, polarizing plate and liquid crystal display element
CN102604294A (en) 2012-03-13 2012-07-25 朱春英 Stretched PVA (polyvinyl alcohol) film and preparation method for same
JP7195039B2 (en) * 2015-10-16 2022-12-23 株式会社Adeka Resin composition and optical film using the same
JP2018025764A (en) 2016-07-29 2018-02-15 住友化学株式会社 Optical laminate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011108350A1 (en) * 2010-03-03 2011-09-09 コニカミノルタオプト株式会社 Method of manufacturing a polarizing plate, polarizing plate manufactured using said method, and liquid crystal display device
JP2014102353A (en) * 2012-11-19 2014-06-05 Nitto Denko Corp Polarizing plate and image display device, and manufacturing method of those
WO2017065259A1 (en) * 2015-10-16 2017-04-20 株式会社Adeka Resin composition and optical film using same
WO2020184657A1 (en) * 2019-03-14 2020-09-17 株式会社クラレ Adhesive and polarizing plate
JP2020180229A (en) * 2019-04-25 2020-11-05 日本精機株式会社 Adhesive composition and liquid crystal display panel using the same

Also Published As

Publication number Publication date
WO2020184587A1 (en) 2020-09-17
JP7345541B2 (en) 2023-09-15
CN113544555A (en) 2021-10-22
TW202045557A (en) 2020-12-16
KR20210139234A (en) 2021-11-22

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