[go: up one dir, main page]

WO2009025068A1 - ポリビニルアルコール系フィルム - Google Patents

ポリビニルアルコール系フィルム Download PDF

Info

Publication number
WO2009025068A1
WO2009025068A1 PCT/JP2008/002075 JP2008002075W WO2009025068A1 WO 2009025068 A1 WO2009025068 A1 WO 2009025068A1 JP 2008002075 W JP2008002075 W JP 2008002075W WO 2009025068 A1 WO2009025068 A1 WO 2009025068A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
polyvinyl alcohol
plasticizer
content
alcohol film
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.)
Ceased
Application number
PCT/JP2008/002075
Other languages
English (en)
French (fr)
Inventor
Tetsushi Hayashi
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
Priority to CN200880102610.5A priority Critical patent/CN101778888B/zh
Priority to JP2009528946A priority patent/JP5351760B2/ja
Priority to TW097131399A priority patent/TWI452050B/zh
Publication of WO2009025068A1 publication Critical patent/WO2009025068A1/ja
Anticipated expiration legal-status Critical
Ceased 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

　染色斑や延伸斑に起因して生じる光学斑の少ない高性能の偏光フィルムを製造するのに有効な広幅のポリビニルアルコール系フィルムを提供する。 　前記ポリビニルアルコール系フィルムは、ポリビニルアルコール系重合体および可塑剤を含む製膜原液から製膜されたポリビニルアルコール系フィルムであって、該フィルムのＴＤ方向において、フィルムに含まれる可塑剤含有量の平均値に対する最大含有量差（Ｒｙ）が２％以下であり、かつ可塑剤含有量のＴＤ方向における変動量凹凸形の平均間隔（Ｓｍ）が５ｃｍ以上である。
PCT/JP2008/002075 2007-08-20 2008-08-01 ポリビニルアルコール系フィルム Ceased WO2009025068A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880102610.5A CN101778888B (zh) 2007-08-20 2008-08-01 聚乙烯醇系薄膜
JP2009528946A JP5351760B2 (ja) 2007-08-20 2008-08-01 ポリビニルアルコール系フィルム
TW097131399A TWI452050B (zh) 2007-08-20 2008-08-18 聚乙烯醇系薄膜

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-213444 2007-08-20
JP2007213444 2007-08-20

Publications (1)

Publication Number Publication Date
WO2009025068A1 true WO2009025068A1 (ja) 2009-02-26

Family

ID=40377978

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002075 Ceased WO2009025068A1 (ja) 2007-08-20 2008-08-01 ポリビニルアルコール系フィルム

Country Status (5)

Country Link
JP (1) JP5351760B2 (ja)
KR (1) KR101544625B1 (ja)
CN (2) CN102816339B (ja)
TW (1) TWI452050B (ja)
WO (1) WO2009025068A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018096725A (ja) * 2016-12-08 2018-06-21 株式会社クラレ 可塑剤の含有率の測定方法
CN112858084A (zh) * 2021-01-18 2021-05-28 安徽皖维高新材料股份有限公司 一种评估pva光学薄膜质量的方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013146459A1 (ja) * 2012-03-30 2013-10-03 株式会社クラレ ポリビニルアルコール系重合体フィルム
JP6420153B2 (ja) * 2013-08-09 2018-11-07 株式会社クラレ ビニルアルコール系重合体フィルム
TWI689547B (zh) * 2014-10-13 2020-04-01 美商摩諾索公司 具有塑化劑摻合物的水溶性聚乙烯醇膜、相關方法及相關物品
CN104403245B (zh) * 2014-12-12 2016-08-17 云南云天化股份有限公司 一种具有优良染色性能的聚乙烯醇系聚合物薄膜及其制造方法
CN104459864B (zh) * 2014-12-12 2016-12-07 云南云天化股份有限公司 聚乙烯醇系聚合物薄膜及其制造方法
JP6883990B2 (ja) * 2015-06-24 2021-06-09 三菱ケミカル株式会社 ポリビニルアルコール系フィルム、ポリビニルアルコール系フィルムの製造方法、及び偏光膜
KR20170021476A (ko) * 2015-08-18 2017-02-28 스미또모 가가꾸 가부시키가이샤 편광판 및 그의 제조방법
KR102400929B1 (ko) * 2016-05-27 2022-05-23 미쯔비시 케미컬 주식회사 폴리비닐알코올계 필름 및 이의 제조 방법, 및 상기 폴리비닐알코올계 필름을 사용한 편광막
CN109312086A (zh) * 2016-06-13 2019-02-05 日本合成化学工业株式会社 聚乙烯醇系薄膜及其制造方法、以及使用该聚乙烯醇系薄膜的偏光膜
TWI602700B (zh) * 2016-12-29 2017-10-21 住華科技股份有限公司 偏光板及包含其之顯示裝置
KR102463852B1 (ko) * 2017-04-26 2022-11-04 미쯔비시 케미컬 주식회사 폴리비닐알코올계 필름, 편광막 및 편광판, 및 폴리비닐알코올계 필름의 제조 방법
JP7093350B2 (ja) * 2017-06-21 2022-06-29 株式会社クラレ 原反フィルム、延伸光学フィルムの製造方法、及び延伸光学フィルム
CN111117124B (zh) * 2018-10-30 2021-02-12 华南理工大学 一种热水可溶的聚乙烯醇膜及其制备方法和应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05301239A (ja) * 1992-04-27 1993-11-16 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムの製造方法および装置
JPH05305642A (ja) * 1992-04-28 1993-11-19 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムの製造方法および装置
JP2004020630A (ja) * 2002-06-12 2004-01-22 Kuraray Co Ltd 光学用ポリビニルアルコールフィルムおよびその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1153962B1 (en) * 2000-05-01 2006-06-07 Kuraray Co., Ltd. Polyvinyl alcohol polymer film and polarization film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05301239A (ja) * 1992-04-27 1993-11-16 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムの製造方法および装置
JPH05305642A (ja) * 1992-04-28 1993-11-19 Kuraray Co Ltd ポリビニルアルコール系重合体フィルムの製造方法および装置
JP2004020630A (ja) * 2002-06-12 2004-01-22 Kuraray Co Ltd 光学用ポリビニルアルコールフィルムおよびその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018096725A (ja) * 2016-12-08 2018-06-21 株式会社クラレ 可塑剤の含有率の測定方法
CN112858084A (zh) * 2021-01-18 2021-05-28 安徽皖维高新材料股份有限公司 一种评估pva光学薄膜质量的方法
CN112858084B (zh) * 2021-01-18 2022-08-02 安徽皖维高新材料股份有限公司 一种评估pva光学薄膜质量的方法

Also Published As

Publication number Publication date
TWI452050B (zh) 2014-09-11
CN102816339B (zh) 2015-09-16
KR20100042283A (ko) 2010-04-23
JP5351760B2 (ja) 2013-11-27
KR101544625B1 (ko) 2015-08-17
JPWO2009025068A1 (ja) 2010-11-18
TW200914468A (en) 2009-04-01
CN102816339A (zh) 2012-12-12
CN101778888A (zh) 2010-07-14
CN101778888B (zh) 2013-08-21

Similar Documents

Publication Publication Date Title
WO2009025068A1 (ja) ポリビニルアルコール系フィルム
EP2426527A3 (en) Polarizing film, optical film laminate comprising polarizing film, and stretched laminate for manufacturing the same
WO2009028141A1 (ja) ポリビニルアルコールフィルムおよびその製造法
CN104603727B (zh) 带触摸面板的显示装置
MX2017008405A (es) Peliculas multicapa, metodos de manufactura de las mismas y articulos que comprenden las mismas.
TW200726781A (en) Sheet form optical thermoplastic resin molded product
WO2017112468A3 (en) Acrylic films comprising a structured layer
WO2010078046A3 (en) Architectural articles comprising a fluoropolymeric multilayer optical film and methods of making the same
WO2009047223A3 (de) Photovoltaikmodule mit weichmacherhaltigen folien geringer feuchtigkeitsaufnahme
WO2015183555A3 (en) Self-cleansing super-hydrophobic polymeric materials for anti-soiling
TW200643540A (en) Structured oriented films for use in displays
AR103002A1 (es) Película de mezcla de alcohol polivinílico soluble en agua, métodos relacionados y artículos relacionados
MX2011005987A (es) Metodo para la produccion de peliculas de polipropileno.
WO2010080567A3 (en) Method of manufacturing adhesive articles
WO2008077512A3 (de) Wärmedämmendes verglasungselement, dessen herstellung und verwendung
EP4389843A3 (en) Compositions and films comprising polylactic acid polymer, polyvinyl acetate polymer and plasticizer
EP2153972A3 (en) Method for producing optical film, optical film, polarizer, optical compensatory film, antireflection film and liquid crystal display device
WO2007073520A3 (en) Polymer interlayers comprising ethylene-vinyl acetate copolymer
WO2017132540A8 (en) Water soluble film for thermoforming deep-drawn profiles and thermoformed articles comprising same
WO2006053885A3 (de) Transparente tiefziehfähige folien mit antifog-eigenschaften
WO2009069469A1 (ja) 延伸フィルム、その製造方法、及び液晶表示装置
EP3827980A8 (en) Polymer film and uses of the same
WO2012008814A3 (ko) 액정 필름
TW200619261A (en) Retardation film
WO2010001722A3 (en) Chill roll assembly and process for producing a microporous membrane

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880102610.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08790339

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2009528946

Country of ref document: JP

ENP Entry into the national phase

Ref document number: 20107003671

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08790339

Country of ref document: EP

Kind code of ref document: A1