JP2017107238A5 - - Google Patents

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Publication number
JP2017107238A5
JP2017107238A5 JP2017039849A JP2017039849A JP2017107238A5 JP 2017107238 A5 JP2017107238 A5 JP 2017107238A5 JP 2017039849 A JP2017039849 A JP 2017039849A JP 2017039849 A JP2017039849 A JP 2017039849A JP 2017107238 A5 JP2017107238 A5 JP 2017107238A5
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JP
Japan
Prior art keywords
producing
polarizer
polarizer according
dyeing
crosslinking agent
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Pending
Application number
JP2017039849A
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Japanese (ja)
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JP2017107238A (en
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Publication of JP2017107238A publication Critical patent/JP2017107238A/en
Publication of JP2017107238A5 publication Critical patent/JP2017107238A5/ja
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Claims (9)

熱可塑性樹脂基材の上に形成され、厚みが１０μｍ以下であるポリビニルアルコール系樹脂フィルムを、二色性色素を含む染色液に浸漬することによって、前記ポリビニルアルコール系樹脂フィルムを染色する染色工程を含み、
前記染色液は、架橋剤を含有し、
前記染色液をフィルタで濾過する偏光子の製造方法。 Is formed on a thermoplastic resin substrate, a polyvinyl alcohol-based resin film thickness is 10μm or less by immersion in a dye solution containing a dichroic dye, staining the polyvinyl alcohol film dyeing process Including
The dyeing liquid contains a crosslinking agent,
A method for producing a polarizer, wherein the staining liquid is filtered with a filter. 前記フィルタを介して前記染色液を循環させる請求項１に記載の偏光子の製造方法。   The method for producing a polarizer according to claim 1, wherein the staining liquid is circulated through the filter. 前記染色液を撹拌する請求項１又は２に記載の偏光子の製造方法。   The manufacturing method of the polarizer of Claim 1 or 2 which stirs the said dyeing | staining liquid. 前記架橋剤は、ホウ素化合物である請求項１〜３の何れか一項に記載の偏光子の製造方法。   The method for producing a polarizer according to claim 1, wherein the crosslinking agent is a boron compound. 前記ホウ素化合物は、ホウ酸である請求項４に記載の偏光子の製造方法。   The method for producing a polarizer according to claim 4, wherein the boron compound is boric acid. 前記架橋剤の濃度は、０．０１〜０．１重量部である請求項１〜５の何れか一項に記載の偏光子の製造方法。 The method for producing a polarizer according to any one of claims 1 to 5 , wherein the concentration of the crosslinking agent is 0.01 to 0.1 parts by weight. 前記二色性色素は、ヨウ素である請求項１〜６の何れか一項に記載の偏光子の製造方法。 The method for producing a polarizer according to any one of claims 1 to 6 , wherein the dichroic dye is iodine. 前記二色性色素の濃度は、０．０１〜１０重量部である請求項１〜７の何れか一項に記載の偏光子の製造方法。 The concentration of the dichroic dye, the production method of a polarizer according to any one of claim 1 to 7, which is 0.01 to 10 parts by weight. 前記染色液は、ヨウ化カリウムを含有する請求項１〜８の何れか一項に記載の偏光子の製造方法。 The said dyeing | staining liquid is a manufacturing method of the polarizer as described in any one of Claims 1-8 containing potassium iodide.
JP2017039849A 2015-11-27 2017-03-02 Polarizer manufacturing method Pending JP2017107238A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015231961 2015-11-27
JP2015231961 2015-11-27

Related Parent Applications (1)

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JP2016138720A Division JP6105795B1 (en) 2015-11-27 2016-07-13 Manufacturing method of polarizer

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JP2017107238A JP2017107238A (en) 2017-06-15
JP2017107238A5 true JP2017107238A5 (en) 2019-10-03

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JP2016138720A Active JP6105795B1 (en) 2015-11-27 2016-07-13 Manufacturing method of polarizer
JP2017039849A Pending JP2017107238A (en) 2015-11-27 2017-03-02 Polarizer manufacturing method

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JP (2) JP6105795B1 (en)
KR (1) KR101811959B1 (en)
CN (1) CN106842403B (en)
TW (1) TWI606253B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6713372B2 (en) * 2016-08-02 2020-06-24 日東電工株式会社 Film processing method and polarizing film manufacturing method
TWI640556B (en) * 2017-09-13 2018-11-11 日商住友化學股份有限公司 Method and system for forming polarizer sheet
JP7014559B2 (en) * 2017-10-02 2022-02-01 住友化学株式会社 Method for manufacturing polarizing film
JP7260266B2 (en) * 2017-10-02 2023-04-18 住友化学株式会社 Polarizing film manufacturing equipment
CN107619566B (en) * 2017-10-18 2020-06-05 中国石油化工集团公司 Preparation method of polyvinyl alcohol polarizer
CN111045139B (en) * 2019-12-26 2022-02-01 东华大学 Preparation method of raincoat brim polaroid

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001108827A (en) * 1999-10-06 2001-04-20 Nitto Denko Corp Polarizing film and its manufacturing method
JP3898416B2 (en) * 2000-04-04 2007-03-28 日東電工株式会社 Manufacturing method of polarizing plate
JP4362211B2 (en) * 2000-06-28 2009-11-11 株式会社クラレ Manufacturing method of polarizing film
CN100489572C (en) * 2001-10-03 2009-05-20 日东电工株式会社 Polarized plate and its producing method and liquid crystal display
JP4394431B2 (en) * 2003-12-11 2010-01-06 住友化学株式会社 Manufacturing method of polarizing film and manufacturing method of polarizing plate
KR20090109264A (en) * 2008-04-15 2009-10-20 동우 화인켐 주식회사 Method for recovering of dyeing solution from waste solution for polarizing film and method for preparing polarizing film using the recovered dyeing solution
JP5414738B2 (en) * 2010-09-03 2014-02-12 日東電工株式会社 Manufacturing method of thin polarizing film
KR20120047499A (en) * 2010-11-04 2012-05-14 동우 화인켐 주식회사 Method of preparing polarizer
JP6191197B2 (en) * 2013-03-29 2017-09-06 住友化学株式会社 Manufacturing method of polarizing film
KR20140147009A (en) * 2013-06-18 2014-12-29 주식회사 엘지화학 Thin polarizer having good optical properties, manufacturing method thereof, polarizing plate and display device comprising the same
CN104395790B (en) * 2013-06-18 2017-05-10 Lg化学株式会社 Thin polarizer with excellent optical properties, method for manufacturing same, and polarizing plate and display device comprising thin polarizer
WO2015065075A1 (en) * 2013-10-31 2015-05-07 주식회사 엘지화학 Apparatus and method for recycling polarizing plate manufacturing solution
JP5860448B2 (en) * 2013-11-14 2016-02-16 日東電工株式会社 Polarizing film and manufacturing method of polarizing film
JP5943444B2 (en) * 2015-05-21 2016-07-05 日東電工株式会社 Polarizing film and manufacturing method of polarizing film

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