JP6788673B2 - 偏光フィルム及びその製造方法 - Google Patents

偏光フィルム及びその製造方法 Download PDF

Info

Publication number
JP6788673B2
JP6788673B2 JP2018529894A JP2018529894A JP6788673B2 JP 6788673 B2 JP6788673 B2 JP 6788673B2 JP 2018529894 A JP2018529894 A JP 2018529894A JP 2018529894 A JP2018529894 A JP 2018529894A JP 6788673 B2 JP6788673 B2 JP 6788673B2
Authority
JP
Japan
Prior art keywords
film
mass
polarizing film
boron
pva
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.)
Active
Application number
JP2018529894A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2018021274A1 (ja
Inventor
亘 大橋
亘 大橋
磯▲ざき▼ 孝徳
孝徳 磯▲ざき▼
純一 吉本
純一 吉本
達也 大園
達也 大園
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of JPWO2018021274A1 publication Critical patent/JPWO2018021274A1/ja
Application granted granted Critical
Publication of JP6788673B2 publication Critical patent/JP6788673B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/55Boron-containing compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/18Processes for applying liquids or other fluent materials performed by dipping
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F216/00Copolymers 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
    • C08F216/02Copolymers 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 by an alcohol radical
    • C08F216/04Acyclic compounds
    • C08F216/06Polyvinyl alcohol ; Vinyl alcohol
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F230/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/06Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing boron
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/38Boron-containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00Compositions 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
    • C08L29/02Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, 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)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2018529894A 2016-07-26 2017-07-25 偏光フィルム及びその製造方法 Active JP6788673B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016146373 2016-07-26
JP2016146373 2016-07-26
PCT/JP2017/026789 WO2018021274A1 (ja) 2016-07-26 2017-07-25 偏光フィルム及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2018021274A1 JPWO2018021274A1 (ja) 2019-04-11
JP6788673B2 true JP6788673B2 (ja) 2020-11-25

Family

ID=61016242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018529894A Active JP6788673B2 (ja) 2016-07-26 2017-07-25 偏光フィルム及びその製造方法

Country Status (5)

Country Link
JP (1) JP6788673B2 (ko)
KR (1) KR102327242B1 (ko)
CN (1) CN109564313B (ko)
TW (1) TWI733862B (ko)
WO (1) WO2018021274A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6864524B2 (ja) * 2017-04-03 2021-04-28 日東電工株式会社 偏光子の製造方法
JP7282042B2 (ja) * 2018-01-25 2023-05-26 株式会社クラレ 偏光フィルム及びその製造方法
WO2019146677A1 (ja) * 2018-01-25 2019-08-01 株式会社クラレ 偏光フィルム及びその製造方法
WO2020226153A1 (ja) * 2019-05-09 2020-11-12 株式会社クラレ 偏光フィルム及びその製造方法
WO2020262516A1 (ja) * 2019-06-27 2020-12-30 株式会社クラレ 偏光フィルム及びその製造方法
CN114174875B (zh) * 2019-07-29 2024-02-23 株式会社可乐丽 偏振膜和其制造方法
JP7504628B2 (ja) * 2020-03-04 2024-06-24 株式会社クラレ エチレン-ビニルアルコール共重合体含有樹脂組成物及び成形体
KR20220149535A (ko) 2020-03-13 2022-11-08 주식회사 쿠라레 편광 필름 및 그 제조 방법
JP7288526B2 (ja) * 2021-11-16 2023-06-07 長春石油化學股▲分▼有限公司 ポリビニルアルコールフィルム、それを含む偏光フィルム及びそれらの製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3357109B2 (ja) 1993-02-09 2002-12-16 株式会社クラレ 偏光膜の製造法
JP2009069375A (ja) * 2007-09-12 2009-04-02 Sumitomo Chemical Co Ltd 偏光板の製造方法
WO2010087653A2 (ko) * 2009-01-30 2010-08-05 주식회사 엘지화학 내구성 및 내열성이 우수한 편광소자, 편광판 및 화상표시장치 및 편광소자 제조방법
CN102311552A (zh) 2010-06-10 2012-01-11 东友精细化工有限公司 制备偏振片的方法
KR101834562B1 (ko) * 2012-12-11 2018-04-13 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
KR102041878B1 (ko) * 2013-11-06 2019-11-07 동우 화인켐 주식회사 편광자의 제조방법
JP6404036B2 (ja) * 2014-03-05 2018-10-10 富士フイルム株式会社 偏光板の製造方法
JP6655544B2 (ja) * 2014-10-08 2020-02-26 株式会社クラレ 偏光フィルム
KR102121279B1 (ko) * 2014-11-06 2020-06-10 동우 화인켐 주식회사 편광자의 제조방법

Also Published As

Publication number Publication date
KR102327242B1 (ko) 2021-11-16
TW201821507A (zh) 2018-06-16
CN109564313B (zh) 2022-04-01
KR20190024989A (ko) 2019-03-08
WO2018021274A1 (ja) 2018-02-01
TWI733862B (zh) 2021-07-21
CN109564313A (zh) 2019-04-02
JPWO2018021274A1 (ja) 2019-04-11

Similar Documents

Publication Publication Date Title
JP6788673B2 (ja) 偏光フィルム及びその製造方法
JP6408989B2 (ja) 光学フィルム製造用原反フィルム
JP6383664B2 (ja) 光学フィルム製造用原反フィルム
JP2019015926A (ja) 偏光フィルム及びその製造方法
JP5931125B2 (ja) 偏光フィルムの製造方法
JP7284716B2 (ja) 偏光フィルム及びその製造方法
JP6776129B2 (ja) フィルム
JP6858499B2 (ja) 光学フィルムの製造方法
KR102682994B1 (ko) 편광 필름 및 그 제조 방법
JP7042583B2 (ja) 光学フィルム製造用原反フィルム及びそれを用いた光学フィルムの製造方法
JP6792456B2 (ja) フィルム
WO2022097336A1 (ja) 光学フィルム製造用フィルム、光学フィルムの製造方法、及び光学フィルム
WO2020226153A1 (ja) 偏光フィルム及びその製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181220

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200121

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20200316

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200519

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20200519

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20201013

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20201030

R150 Certificate of patent or registration of utility model

Ref document number: 6788673

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150