JPS6470702A - Production of polarizing film - Google Patents

Production of polarizing film

Info

Publication number
JPS6470702A
JPS6470702A JP22652687A JP22652687A JPS6470702A JP S6470702 A JPS6470702 A JP S6470702A JP 22652687 A JP22652687 A JP 22652687A JP 22652687 A JP22652687 A JP 22652687A JP S6470702 A JPS6470702 A JP S6470702A
Authority
JP
Japan
Prior art keywords
film
water soluble
soln
dye
hydrophilic polymer
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.)
Granted
Application number
JP22652687A
Other languages
English (en)
Other versions
JP2668784B2 (ja
Inventor
Satoshi Mori
Junji Toda
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku 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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP62226526A priority Critical patent/JP2668784B2/ja
Publication of JPS6470702A publication Critical patent/JPS6470702A/ja
Application granted granted Critical
Publication of JP2668784B2 publication Critical patent/JP2668784B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP62226526A 1987-09-11 1987-09-11 偏光フィルムの製造法 Expired - Fee Related JP2668784B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62226526A JP2668784B2 (ja) 1987-09-11 1987-09-11 偏光フィルムの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62226526A JP2668784B2 (ja) 1987-09-11 1987-09-11 偏光フィルムの製造法

Publications (2)

Publication Number Publication Date
JPS6470702A true JPS6470702A (en) 1989-03-16
JP2668784B2 JP2668784B2 (ja) 1997-10-27

Family

ID=16846510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62226526A Expired - Fee Related JP2668784B2 (ja) 1987-09-11 1987-09-11 偏光フィルムの製造法

Country Status (1)

Country Link
JP (1) JP2668784B2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007942A (en) * 1988-12-23 1991-04-16 Bayer Aktiengesellschaft Light-polarizing films or sheets containing stilbene dyestuffs
JPH04173125A (ja) * 1990-11-02 1992-06-19 Nippon Synthetic Chem Ind Co Ltd:The 偏光フイルムの製造法
WO2005015275A1 (ja) * 2003-08-07 2005-02-17 Nippon Kayaku Kabushiki Kaisha 染料系偏光板
WO2010095447A1 (ja) * 2009-02-20 2010-08-26 日本化薬株式会社 樹脂硬化物層を有する染料系偏光板
CN107216585A (zh) * 2017-05-27 2017-09-29 中国石油化工集团公司 一种聚乙烯醇系光学膜及其制备方法
JP2023115446A (ja) * 2022-02-08 2023-08-21 日東電工株式会社 偏光子、偏光板および偏光子の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158301A (en) * 1980-05-10 1981-12-07 Toyobo Co Ltd Production of polarizing film
JPS5766929A (en) * 1980-10-14 1982-04-23 Nippon Synthetic Chem Ind Co Ltd:The Manufacture of dyed film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158301A (en) * 1980-05-10 1981-12-07 Toyobo Co Ltd Production of polarizing film
JPS5766929A (en) * 1980-10-14 1982-04-23 Nippon Synthetic Chem Ind Co Ltd:The Manufacture of dyed film

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007942A (en) * 1988-12-23 1991-04-16 Bayer Aktiengesellschaft Light-polarizing films or sheets containing stilbene dyestuffs
JPH04173125A (ja) * 1990-11-02 1992-06-19 Nippon Synthetic Chem Ind Co Ltd:The 偏光フイルムの製造法
WO2005015275A1 (ja) * 2003-08-07 2005-02-17 Nippon Kayaku Kabushiki Kaisha 染料系偏光板
JPWO2005015275A1 (ja) * 2003-08-07 2007-09-27 日本化薬株式会社 染料系偏光板
CN100380146C (zh) * 2003-08-07 2008-04-09 日本化药株式会社 染料系偏振板
KR101013291B1 (ko) * 2003-08-07 2011-02-09 가부시키가이샤 폴라테크노 염료계 편광판
WO2010095447A1 (ja) * 2009-02-20 2010-08-26 日本化薬株式会社 樹脂硬化物層を有する染料系偏光板
JPWO2010095447A1 (ja) * 2009-02-20 2012-08-23 日本化薬株式会社 樹脂硬化物層を有する染料系偏光板
CN107216585A (zh) * 2017-05-27 2017-09-29 中国石油化工集团公司 一种聚乙烯醇系光学膜及其制备方法
JP2023115446A (ja) * 2022-02-08 2023-08-21 日東電工株式会社 偏光子、偏光板および偏光子の製造方法

Also Published As

Publication number Publication date
JP2668784B2 (ja) 1997-10-27

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees