KR102887571B1 - 수지 필름의 제조 방법 및 편광 필름의 제조 방법 - Google Patents

수지 필름의 제조 방법 및 편광 필름의 제조 방법

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Publication number
KR102887571B1
KR102887571B1 KR1020187027007A KR20187027007A KR102887571B1 KR 102887571 B1 KR102887571 B1 KR 102887571B1 KR 1020187027007 A KR1020187027007 A KR 1020187027007A KR 20187027007 A KR20187027007 A KR 20187027007A KR 102887571 B1 KR102887571 B1 KR 102887571B1
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KR
South Korea
Prior art keywords
film
resin
unstretched
mass
stretching
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
KR1020187027007A
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English (en)
Korean (ko)
Other versions
KR20180124875A (ko
Inventor
유이치로 구나이
나오코 고바야시
Original Assignee
스미또모 가가꾸 가부시키가이샤
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.)
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Application filed by 스미또모 가가꾸 가부시키가이샤 filed Critical 스미또모 가가꾸 가부시키가이샤
Priority claimed from PCT/JP2017/006357 external-priority patent/WO2017159233A1/ja
Publication of KR20180124875A publication Critical patent/KR20180124875A/ko
Application granted granted Critical
Publication of KR102887571B1 publication Critical patent/KR102887571B1/ko
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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
    • 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
    • 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
    • C08J7/04—Coating
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Moulding By Coating Moulds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020187027007A 2016-03-14 2017-02-21 수지 필름의 제조 방법 및 편광 필름의 제조 방법 Active KR102887571B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2016-049936 2016-03-14
JP2016049936 2016-03-14
JP2016238514A JP6353016B2 (ja) 2016-03-14 2016-12-08 樹脂フィルムの製造方法および偏光フィルムの製造方法
JPJP-P-2016-238514 2016-12-08
PCT/JP2017/006357 WO2017159233A1 (ja) 2016-03-14 2017-02-21 樹脂フィルムの製造方法および偏光フィルムの製造方法

Publications (2)

Publication Number Publication Date
KR20180124875A KR20180124875A (ko) 2018-11-21
KR102887571B1 true KR102887571B1 (ko) 2025-11-17

Family

ID=59910183

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187027007A Active KR102887571B1 (ko) 2016-03-14 2017-02-21 수지 필름의 제조 방법 및 편광 필름의 제조 방법

Country Status (4)

Country Link
JP (2) JP6353016B2 (enExample)
KR (1) KR102887571B1 (enExample)
CN (1) CN108780173B (enExample)
TW (1) TW201738301A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102374058B1 (ko) * 2020-01-06 2022-03-15 에스케이씨 주식회사 다층 필름 및 이의 제조방법
TWI820908B (zh) * 2022-09-14 2023-11-01 長春石油化學股份有限公司 聚乙烯醇膜及由其製得之光學膜

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343522A (ja) 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd 偏光フィルム及びその製造方法
JP2005306483A (ja) * 2004-03-23 2005-11-04 Nippon Synthetic Chem Ind Co Ltd:The 光学用ポリビニルアルコール系フイルムの保管または輸送方法
JP2013011847A (ja) 2010-12-02 2013-01-17 Nitto Denko Corp 偏光板の製造方法
JP2017047972A (ja) 2015-09-04 2017-03-09 日本合成化学工業株式会社 包装体、ポリビニルアルコール系フィルムの保管または輸送方法、ポリビニルアルコール系フィルム、および偏光膜

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177277A (en) * 1957-05-10 1965-04-06 Ici Ltd Process for the production of biaxially oriented polyethylene terephthalate film
DE19741877A1 (de) * 1997-09-23 1999-03-25 Hoechst Diafoil Gmbh Biaxial orientierte Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
JP5348823B2 (ja) * 2004-11-02 2013-11-20 日本合成化学工業株式会社 偏光膜用ポリビニルアルコール系フィルム、偏光膜、および偏光板
CN101056918B (zh) * 2004-11-02 2010-09-29 日本合成化学工业株式会社 聚乙烯醇膜及其生产方法
JP5073927B2 (ja) * 2005-05-30 2012-11-14 富士フイルム株式会社 セルロースアシレートフィルムの製造方法及び装置
KR20090031273A (ko) * 2007-09-21 2009-03-25 후지필름 가부시키가이샤 셀룰로오스 아실레이트 필름, 위상차 필름, 광학 보상 필름, 편광판 및 화상 표시 장치
JP5680316B2 (ja) * 2010-03-16 2015-03-04 東洋製罐株式会社 容器詰め内容物の製造方法
JP4901978B2 (ja) * 2010-05-31 2012-03-21 住友化学株式会社 延伸フィルム、偏光性延伸フィルムおよび偏光板の製造方法
JP6645727B2 (ja) * 2014-07-14 2020-02-14 住友化学株式会社 偏光性積層フィルムの製造方法
JP6203143B2 (ja) * 2014-07-22 2017-09-27 住友化学株式会社 偏光板の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001343522A (ja) 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd 偏光フィルム及びその製造方法
JP2005306483A (ja) * 2004-03-23 2005-11-04 Nippon Synthetic Chem Ind Co Ltd:The 光学用ポリビニルアルコール系フイルムの保管または輸送方法
JP2013011847A (ja) 2010-12-02 2013-01-17 Nitto Denko Corp 偏光板の製造方法
JP2017047972A (ja) 2015-09-04 2017-03-09 日本合成化学工業株式会社 包装体、ポリビニルアルコール系フィルムの保管または輸送方法、ポリビニルアルコール系フィルム、および偏光膜

Also Published As

Publication number Publication date
KR20180124875A (ko) 2018-11-21
JP2018128686A (ja) 2018-08-16
CN108780173B (zh) 2020-10-23
CN108780173A (zh) 2018-11-09
JP2017167516A (ja) 2017-09-21
JP6353016B2 (ja) 2018-07-04
TW201738301A (zh) 2017-11-01

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