WO2008108362A1 - 光学フィルム用粘着剤および粘着加工光学フィルム - Google Patents

光学フィルム用粘着剤および粘着加工光学フィルム Download PDF

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Publication number
WO2008108362A1
WO2008108362A1 PCT/JP2008/053841 JP2008053841W WO2008108362A1 WO 2008108362 A1 WO2008108362 A1 WO 2008108362A1 JP 2008053841 W JP2008053841 W JP 2008053841W WO 2008108362 A1 WO2008108362 A1 WO 2008108362A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesive
optical film
weight
parts
disclosed
Prior art date
Application number
PCT/JP2008/053841
Other languages
English (en)
French (fr)
Inventor
Makoto Kondo
Mitsuhiko Nakazawa
Original Assignee
Soken Chemical & Engineering 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 Soken Chemical & Engineering Co., Ltd. filed Critical Soken Chemical & Engineering Co., Ltd.
Priority to US12/529,595 priority Critical patent/US20100112348A1/en
Priority to CN2008800072290A priority patent/CN101641419B/zh
Priority to KR1020097020572A priority patent/KR101452430B1/ko
Publication of WO2008108362A1 publication Critical patent/WO2008108362A1/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/062—Copolymers with monomers not covered by C09J133/06
    • C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385—Acrylic polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00—Presence of (meth)acrylic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
    • Y10T428/2887—Adhesive compositions including addition polymer from unsaturated monomer including nitrogen containing polymer [e.g., polyacrylonitrile, polymethacrylonitrile, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
    • Y10T428/2891—Adhesive compositions including addition polymer from unsaturated monomer including addition polymer from alpha-beta unsaturated carboxylic acid [e.g., acrylic acid, methacrylic acid, etc.] Or derivative thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)

Abstract

[課題]弾性のバランスに優れるとともに、光学的特性にも優れたアクリル系の光学フィルム用粘着剤および粘着加工された光学フィルムを提供すること。 [解決手段]（ａ）ｎ－ブチルアクリレート９５．０～９８．０重量部、（ｂ）下記式（１）で表される水酸基含有(メタ)アクリレート２．０～５．０重量部、及び、（ｃ）(メタ)アクリル酸２．０重量部以下の量で、共重合した（Ａ）アクリル系共重合体（上記（ａ）～（ｃ）の合計は１００重量部である）を含有する、特定の要件を満たす光学フィルム用粘着剤。
PCT/JP2008/053841 2007-03-07 2008-03-04 光学フィルム用粘着剤および粘着加工光学フィルム WO2008108362A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/529,595 US20100112348A1 (en) 2007-03-07 2008-03-04 Pressure Sensitive Adhesive for Optical Films and Pressure Sensitive Adhesive Optical Film
CN2008800072290A CN101641419B (zh) 2007-03-07 2008-03-04 光学膜用粘合剂及粘合加工光学膜
KR1020097020572A KR101452430B1 (ko) 2007-03-07 2008-03-04 광학 필름용 점착제 및 점착 가공 광학 필름

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007057264A JP5114811B2 (ja) 2007-03-07 2007-03-07 光学フィルム用粘着剤および粘着加工光学フィルム
JP2007-057264 2007-03-07

Publications (1)

Publication Number Publication Date
WO2008108362A1 true WO2008108362A1 (ja) 2008-09-12

Family

ID=39738239

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/053841 WO2008108362A1 (ja) 2007-03-07 2008-03-04 光学フィルム用粘着剤および粘着加工光学フィルム

Country Status (6)

Country Link
US (1) US20100112348A1 (ja)
JP (1) JP5114811B2 (ja)
KR (1) KR101452430B1 (ja)
CN (1) CN101641419B (ja)
TW (1) TWI417358B (ja)
WO (1) WO2008108362A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010159346A (ja) * 2009-01-08 2010-07-22 Nippon Carbide Ind Co Inc 粘着剤及び光学フィルム
JP2011107468A (ja) * 2009-11-18 2011-06-02 Asahi Kasei E-Materials Corp ペリクル
CN103173164A (zh) * 2011-12-22 2013-06-26 第一毛织株式会社 用于偏光板的粘合剂组合物、偏光板和光学显示器
JP2014517082A (ja) * 2011-03-23 2014-07-17 エルジー・ケム・リミテッド 光学フィルム用感圧粘着剤組成物

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5654192B2 (ja) * 2007-07-27 2015-01-14 チェイル インダストリーズ インコーポレイテッド 粘着剤組成物及び光学部材
JP2011006648A (ja) * 2009-06-29 2011-01-13 Nitto Denko Corp 光学シート部材の巻回体および液晶表示装置の連続製造方法
JP2011008195A (ja) * 2009-06-29 2011-01-13 Nitto Denko Corp 光学シート部材の巻回体および液晶表示装置の連続製造方法
CN102816545B (zh) * 2011-06-09 2015-10-21 第一毛织株式会社 粘合剂组合物和使用该粘合剂组合物的光学元件
JP5946676B2 (ja) * 2012-03-29 2016-07-06 日本合成化学工業株式会社 活性エネルギー線硬化性樹脂組成物の製造方法
JP2015525368A (ja) * 2012-05-21 2015-09-03 エルジー・ケム・リミテッド 光学部材、粘着剤組成物及び液晶表示装置
US9127188B2 (en) * 2012-12-27 2015-09-08 Cheil Industries, Inc. Adhesive film and optical display including the same
EP2930218B1 (en) * 2013-06-19 2019-10-16 LG Chem, Ltd. Pressure sensitive adhesive composition
KR101804598B1 (ko) * 2013-10-18 2017-12-04 주식회사 엘지화학 광중합에 의한 용제형 점착제 조성물 제조방법
JP6516973B2 (ja) * 2014-04-18 2019-05-22 綜研化学株式会社 偏光板用粘着剤組成物、粘着剤層、粘着シートおよび粘着剤層付き偏光板
JP6400537B2 (ja) * 2015-08-10 2018-10-03 リンテック株式会社 粘着シートおよび表示体
JP7295774B2 (ja) * 2018-10-31 2023-06-21 三洋化成工業株式会社 粘着剤組成物
JP2021024842A (ja) * 2019-08-08 2021-02-22 三菱ケミカル株式会社 含硫黄芳香族複素環を有する化合物とその製造方法、重合性組成物、及び重合物
JP7144501B2 (ja) 2020-12-09 2022-09-29 藤森工業株式会社 粘着剤層、及び粘着フィルム
WO2023136052A1 (ja) * 2022-01-12 2023-07-20 綜研化学株式会社 偏光板用粘着剤組成物および粘着剤層付き偏光板

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002047468A (ja) * 2000-08-02 2002-02-12 Saiden Chemical Industry Co Ltd 粘着塗布型偏光板及びそれに用いる粘着剤組成物
JP2002129123A (ja) * 2000-10-25 2002-05-09 Saiden Chemical Industry Co Ltd 偏光板用粘着剤組成物
JP2003049143A (ja) * 2001-05-31 2003-02-21 Soken Chem & Eng Co Ltd 光学フィルム用粘着剤及び該粘着剤を用いた光学フィルム
JP2005298724A (ja) * 2004-04-14 2005-10-27 Soken Chem & Eng Co Ltd 光学部材用粘着剤組成物および光学部材用粘着フィルム、ならびにこれらを用いた光学部材
JP2008031214A (ja) * 2006-07-26 2008-02-14 Lintec Corp 粘着剤、粘着剤付き偏光板及びその製造方法

Family Cites Families (12)

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EP0696610B1 (en) * 1994-08-12 2003-04-02 SOKEN CHEMICAL & ENGINEERING CO. LTD., Acrylic sheet, acrylic adhesive sheet and process for preparing the sheets
JP5135494B2 (ja) * 1999-12-22 2013-02-06 綜研化学株式会社 アクリル系粘着テープおよびその製造方法
JP3880418B2 (ja) * 2002-02-21 2007-02-14 日東電工株式会社 両面粘着シートおよびタッチパネルの表示装置への貼着固定方法
KR100515573B1 (ko) * 2003-03-20 2005-09-20 주식회사 엘지화학 플라즈마 디스플레이 패널용 전자파 차폐 필터 및 이의 제조방법
JP2005031621A (ja) * 2003-06-16 2005-02-03 Nitto Denko Corp 光学フィルム、偏光光学フィルムおよび画像表示装置
JP4686960B2 (ja) * 2003-06-30 2011-05-25 綜研化学株式会社 表面保護フィルム用粘着剤および表面保護フィルム
KR101009084B1 (ko) * 2003-11-07 2011-01-18 소켄 케미칼 앤드 엔지니어링 캄파니, 리미티드 중합성 조성물 및 (메타)아크릴계 열전도 시트의 제조 방법
KR100668943B1 (ko) * 2004-04-23 2007-01-12 주식회사 엘지화학 편광판용 아크릴계 점착제 조성물
JP4515357B2 (ja) * 2005-01-27 2010-07-28 リンテック株式会社 偏光板用粘着剤、粘着剤付き偏光板及びその製造方法
JP4759317B2 (ja) * 2005-05-26 2011-08-31 富士フイルム株式会社 偏光板及びこれを用いた液晶表示装置
EP1956064B1 (en) * 2005-11-21 2010-10-13 Soken Chemical & Engineering Co. Ltd., Adhesive composition for optical film, adhesive sheet, and optical member using such adhesive composition
JP4976075B2 (ja) * 2005-12-26 2012-07-18 リンテック株式会社 偏光板用粘着剤、粘着剤付き偏光板及びその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002047468A (ja) * 2000-08-02 2002-02-12 Saiden Chemical Industry Co Ltd 粘着塗布型偏光板及びそれに用いる粘着剤組成物
JP2002129123A (ja) * 2000-10-25 2002-05-09 Saiden Chemical Industry Co Ltd 偏光板用粘着剤組成物
JP2003049143A (ja) * 2001-05-31 2003-02-21 Soken Chem & Eng Co Ltd 光学フィルム用粘着剤及び該粘着剤を用いた光学フィルム
JP2005298724A (ja) * 2004-04-14 2005-10-27 Soken Chem & Eng Co Ltd 光学部材用粘着剤組成物および光学部材用粘着フィルム、ならびにこれらを用いた光学部材
JP2008031214A (ja) * 2006-07-26 2008-02-14 Lintec Corp 粘着剤、粘着剤付き偏光板及びその製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010159346A (ja) * 2009-01-08 2010-07-22 Nippon Carbide Ind Co Inc 粘着剤及び光学フィルム
JP2011107468A (ja) * 2009-11-18 2011-06-02 Asahi Kasei E-Materials Corp ペリクル
JP2014517082A (ja) * 2011-03-23 2014-07-17 エルジー・ケム・リミテッド 光学フィルム用感圧粘着剤組成物
CN103173164A (zh) * 2011-12-22 2013-06-26 第一毛织株式会社 用于偏光板的粘合剂组合物、偏光板和光学显示器

Also Published As

Publication number Publication date
JP5114811B2 (ja) 2013-01-09
JP2008214572A (ja) 2008-09-18
TW200902659A (en) 2009-01-16
US20100112348A1 (en) 2010-05-06
CN101641419B (zh) 2013-02-13
KR101452430B1 (ko) 2014-10-21
CN101641419A (zh) 2010-02-03
KR20100014734A (ko) 2010-02-10
TWI417358B (zh) 2013-12-01

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