JP2018205491A5 - - Google Patents

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Publication number
JP2018205491A5
JP2018205491A5 JP2017110102A JP2017110102A JP2018205491A5 JP 2018205491 A5 JP2018205491 A5 JP 2018205491A5 JP 2017110102 A JP2017110102 A JP 2017110102A JP 2017110102 A JP2017110102 A JP 2017110102A JP 2018205491 A5 JP2018205491 A5 JP 2018205491A5
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JP
Japan
Prior art keywords
polarizer
resin film
polarizing film
diisocyanate
elution component
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JP2017110102A
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Japanese (ja)
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JP2018205491A (en
JP6653292B2 (en
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Priority claimed from JP2017110102A external-priority patent/JP6653292B2/en
Priority to JP2017110102A priority Critical patent/JP6653292B2/en
Priority to KR1020197033736A priority patent/KR102575477B1/en
Priority to PCT/JP2018/019672 priority patent/WO2018221324A1/en
Priority to CN201880036594.8A priority patent/CN110692001B/en
Priority to TW107118915A priority patent/TWI721275B/en
Publication of JP2018205491A publication Critical patent/JP2018205491A/en
Publication of JP2018205491A5 publication Critical patent/JP2018205491A5/ja
Publication of JP6653292B2 publication Critical patent/JP6653292B2/en
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Description

即ち本発明は、偏光子の少なくとも片面に樹脂フィルムを有する偏光フィルムであって、
前記樹脂フィルムは、85℃、85%R.H.の加湿熱条件下に300時間放置した場合に溶出成分が発生するものであり、かつ、
前記偏光子と前記樹脂フィルムの間に、前記溶出成分の偏光子側への移行を抑える透明ブロック層を有することを特徴とする偏光フィルム、に関する。
That is, the present invention is a polarizing film having a resin film on at least one side of a polarizer,
The resin film is 85 ° C., 85% R.D. H. The elution component is generated when left for 300 hours under the humid heat condition, and
The present invention relates to a polarizing film comprising a transparent block layer that suppresses migration of the eluted component toward the polarizer between the polarizer and the resin film.

多官能芳香族系イソシアネート化合物としては、例えば、フェニレンジイソシアネート、2,4−トリレンジイソソアネート、2,6−トリレンジイソシアネート、2,2’−ジフェニルメタンジイソシアネート、4,4’−ジフェニルメタンジイソシアネート、4,4’−トルイジンジイソシアネート、4,4’−ジフェニルエーテルジイソシアネート、4,4’−ジフェニルジイソシアネート、1,5−ナフタレンジイソシアネート、キシリレンジイソシアネート、メチレンビス4−フェニルイソシアネート、p−フェニレンジイソシアネート、等が挙げられる
Examples of the polyfunctional aromatic isocyanate compound include phenylene diisocyanate, 2,4-tolylene diisocyanate, 2,6-tolylene diisocyanate, 2,2′-diphenylmethane diisocyanate, 4,4′-diphenylmethane diisocyanate, 4 4,4'-toluidine diisocyanate, 4,4'-diphenyl ether diisocyanate, 4,4'-diphenyl diisocyanate, 1,5-naphthalene diisocyanate, xylylene diisocyanate, methylene bis 4-phenyl isocyanate, p-phenylene diisocyanate, and the like .

Claims (2)

偏光子の少なくとも片面に樹脂フィルムを有する偏光フィルムであって、
前記樹脂フィルムは、85℃、85%R.H.の加湿熱条件下に300時間放置した場合に溶出成分が発生するものであり、かつ、
前記偏光子と前記樹脂フィルムの間に、前記溶出成分の偏光子側への移行を抑える透明ブロック層を有することを特徴とする偏光フィルム。
A polarizing film having a resin film on at least one side of a polarizer,
The resin film is 85 ° C., 85% R.D. H. The elution component is generated when left for 300 hours under the humid heat condition, and
Polarizing film, wherein said between polarizer and the resin film, it has a transparent blocking layer to suppress the transition to the polarizer side of the elution component.
前記透明ブロック層が、イソシアネート化合物と多価アルコールとの反応物であるウレタンプレポリマーを含有する形成材の硬化物であることを特徴とする請求項1〜6のいずれかに記載の偏光フィルム。 The polarizing film according to claim 1, wherein the transparent block layer is a cured product of a forming material containing a urethane prepolymer that is a reaction product of an isocyanate compound and a polyhydric alcohol. .
JP2017110102A 2017-06-02 2017-06-02 Polarizing film and image display device Active JP6653292B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017110102A JP6653292B2 (en) 2017-06-02 2017-06-02 Polarizing film and image display device
KR1020197033736A KR102575477B1 (en) 2017-06-02 2018-05-22 Polarizing film and image display device
PCT/JP2018/019672 WO2018221324A1 (en) 2017-06-02 2018-05-22 Polarizing film and image display device
CN201880036594.8A CN110692001B (en) 2017-06-02 2018-05-22 Polarizing film and image display device
TW107118915A TWI721275B (en) 2017-06-02 2018-06-01 Polarizing film and image display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017110102A JP6653292B2 (en) 2017-06-02 2017-06-02 Polarizing film and image display device

Publications (3)

Publication Number Publication Date
JP2018205491A JP2018205491A (en) 2018-12-27
JP2018205491A5 true JP2018205491A5 (en) 2019-02-14
JP6653292B2 JP6653292B2 (en) 2020-02-26

Family

ID=64454659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017110102A Active JP6653292B2 (en) 2017-06-02 2017-06-02 Polarizing film and image display device

Country Status (5)

Country Link
JP (1) JP6653292B2 (en)
KR (1) KR102575477B1 (en)
CN (1) CN110692001B (en)
TW (1) TWI721275B (en)
WO (1) WO2018221324A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020129331A1 (en) * 2018-12-17 2020-06-25 日東電工株式会社 Optical film with adhesive layer, image display panel and image display device
WO2020129332A1 (en) * 2018-12-17 2020-06-25 日東電工株式会社 Image display panel with bezel, and image display device
JP7343316B2 (en) * 2018-12-17 2023-09-12 日東電工株式会社 Image display panel with bezel, image display device and optical film with adhesive layer

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3503830B2 (en) * 1993-10-21 2004-03-08 日本合成化学工業株式会社 Polarizer
JP3678889B2 (en) 1997-07-11 2005-08-03 日本合成化学工業株式会社 Manufacturing method of polarizing plate
JP3315914B2 (en) 1997-12-18 2002-08-19 日本合成化学工業株式会社 Polarizing film and polarizing plate using the same
JP3991672B2 (en) * 2001-12-13 2007-10-17 株式会社デンソー EL display device
US7329434B2 (en) * 2005-02-23 2008-02-12 Eastman Kodak Company Polarizing layer with adherent protective layer
JP4729354B2 (en) * 2005-07-21 2011-07-20 Mgcフィルシート株式会社 Light control plastic lens having polarization dimming characteristics and manufacturing method thereof
JP4805785B2 (en) * 2006-10-24 2011-11-02 Mgcフィルシート株式会社 Anti-glare laminate, coated anti-glare laminate, anti-glare material, and method for producing the anti-glare material
JP5817141B2 (en) * 2010-09-30 2015-11-18 住友化学株式会社 Liquid crystal display
JP2015114352A (en) * 2013-12-09 2015-06-22 株式会社ジャパンディスプレイ Liquid crystal display device
WO2015182351A1 (en) * 2014-05-30 2015-12-03 住友化学株式会社 Polarizing plate provided with adhesive, and liquid crystal display device
JP6077619B2 (en) * 2014-09-30 2017-02-08 日東電工株式会社 Single protective polarizing film, polarizing film with pressure-sensitive adhesive layer, image display device, and continuous production method thereof
WO2017135059A1 (en) * 2016-02-05 2017-08-10 富士フイルム株式会社 Laminate and liquid crystal display device
JP6600618B2 (en) * 2016-02-05 2019-10-30 富士フイルム株式会社 Laminated body and liquid crystal display device

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