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TWI597485B - 偏光片的製造方法及聚乙烯醇的檢測方法 - Google Patents

偏光片的製造方法及聚乙烯醇的檢測方法 Download PDF

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Publication number
TWI597485B
TWI597485B TW105138065A TW105138065A TWI597485B TW I597485 B TWI597485 B TW I597485B TW 105138065 A TW105138065 A TW 105138065A TW 105138065 A TW105138065 A TW 105138065A TW I597485 B TWI597485 B TW I597485B
Authority
TW
Taiwan
Prior art keywords
pva
dyeing
dyeing liquid
treatment
weight
Prior art date
Application number
TW105138065A
Other languages
English (en)
Chinese (zh)
Other versions
TW201809631A (zh
Inventor
川薫
Original Assignee
住友化學股份有限公司
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 住友化學股份有限公司 filed Critical 住友化學股份有限公司
Application granted granted Critical
Publication of TWI597485B publication Critical patent/TWI597485B/zh
Publication of TW201809631A publication Critical patent/TW201809631A/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • 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
    • C08L31/00Compositions 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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
    • C08L31/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C08L31/04Homopolymers or copolymers of vinyl acetate
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Polarising Elements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
TW105138065A 2015-11-27 2016-11-21 偏光片的製造方法及聚乙烯醇的檢測方法 TWI597485B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015-231962 2015-11-27
JP2015231962 2015-11-27
JP2016138721A JP6105796B1 (ja) 2015-11-27 2016-07-13 偏光子の製造方法及びポリビニルアルコールの検出方法
JP2016-138721 2016-07-13

Publications (2)

Publication Number Publication Date
TWI597485B true TWI597485B (zh) 2017-09-01
TW201809631A TW201809631A (zh) 2018-03-16

Family

ID=59059811

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105138065A TWI597485B (zh) 2015-11-27 2016-11-21 偏光片的製造方法及聚乙烯醇的檢測方法

Country Status (4)

Country Link
JP (2) JP6105796B1 (ja)
KR (2) KR101754540B1 (ja)
CN (1) CN106950634B (ja)
TW (1) TWI597485B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7014559B2 (ja) * 2017-10-02 2022-02-01 住友化学株式会社 偏光フィルムの製造方法
JP7302951B2 (ja) * 2018-06-28 2023-07-04 日東電工株式会社 偏光子の製造方法及び偏光子の製造装置
CN111122477A (zh) * 2019-12-20 2020-05-08 昆山之奇美材料科技有限公司 一种偏光板制造工艺中槽液内pva浓度的分析方法
CN111337442A (zh) * 2020-03-24 2020-06-26 安徽皖维高新材料股份有限公司 一种测量pva光学薄膜溶出量的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200411223A (en) * 2002-12-12 2004-07-01 Sumitomo Chemical Co Method for producing polarizing film
TW200807208A (en) * 2006-07-26 2008-02-01 Chi Mei Materials Technology Corp Feedback method of automatic dye detection and apparatus thereof
CN101303310A (zh) * 2008-06-23 2008-11-12 四川省环境保护科学研究院 水质中聚乙烯醇含量的测定方法
TW201513998A (zh) * 2013-09-12 2015-04-16 Lg Chemical Ltd 偏光膜之生產裝置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3588308B2 (ja) * 2000-05-01 2004-11-10 株式会社クラレ ポリビニルアルコールフィルムの製造法
JP4362211B2 (ja) * 2000-06-28 2009-11-11 株式会社クラレ 偏光フィルムの製造法
JP4394431B2 (ja) * 2003-12-11 2010-01-06 住友化学株式会社 偏光フィルムの製造方法および偏光板の製造方法
TW200741400A (en) * 2006-02-23 2007-11-01 Tokai Senko K K Method for monitoring component concentration of dying solution
WO2008001640A1 (fr) * 2006-06-30 2008-01-03 Tokai Senko K.K. Dispositif de surveillance de concentration de composant de solution colorante, dispositif de contrôle de concentration de composant et dispositif de teinte
KR100947938B1 (ko) * 2007-12-26 2010-03-15 주식회사 에이스 디지텍 편광자의 제조방법
KR101229725B1 (ko) * 2008-07-01 2013-02-04 동우 화인켐 주식회사 편광판 염색액 조성물 농도의 자동관리장치 및 그 방법
JP5414738B2 (ja) * 2010-09-03 2014-02-12 日東電工株式会社 薄型偏光膜の製造方法
KR20120047499A (ko) * 2010-11-04 2012-05-14 동우 화인켐 주식회사 편광자 제조방법
JP6063221B2 (ja) * 2012-11-22 2017-01-18 上村工業株式会社 めっき液中の金濃度の定量方法、および金濃度定量装置
JP5648759B2 (ja) * 2013-02-22 2015-01-07 栗田工業株式会社 溶解物濃度の測定方法
WO2014204132A1 (ko) * 2013-06-18 2014-12-24 주식회사 엘지화학 광학 물성이 우수한 박형 편광자, 그 제조 방법, 이를 포함하는 편광판 및 디스플레이 장치
KR20150004015A (ko) * 2013-07-02 2015-01-12 동우 화인켐 주식회사 편광자의 제조방법
JP5860448B2 (ja) * 2013-11-14 2016-02-16 日東電工株式会社 偏光膜および偏光膜の製造方法
JP5943444B2 (ja) * 2015-05-21 2016-07-05 日東電工株式会社 偏光膜および偏光膜の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200411223A (en) * 2002-12-12 2004-07-01 Sumitomo Chemical Co Method for producing polarizing film
TW200807208A (en) * 2006-07-26 2008-02-01 Chi Mei Materials Technology Corp Feedback method of automatic dye detection and apparatus thereof
CN101303310A (zh) * 2008-06-23 2008-11-12 四川省环境保护科学研究院 水质中聚乙烯醇含量的测定方法
TW201513998A (zh) * 2013-09-12 2015-04-16 Lg Chemical Ltd 偏光膜之生產裝置

Also Published As

Publication number Publication date
CN106950634B (zh) 2018-01-26
KR20170077100A (ko) 2017-07-05
CN106950634A (zh) 2017-07-14
JP2017107163A (ja) 2017-06-15
KR101754540B1 (ko) 2017-07-05
JP2017107239A (ja) 2017-06-15
KR20170062391A (ko) 2017-06-07
TW201809631A (zh) 2018-03-16
JP6105796B1 (ja) 2017-03-29

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