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WO2018084008A1 - Composition adhésive pour plaque polarisante, adhésif pour plaque polarisante et plaque polarisante munie d'une couche adhésive - Google Patents

Composition adhésive pour plaque polarisante, adhésif pour plaque polarisante et plaque polarisante munie d'une couche adhésive Download PDF

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Publication number
WO2018084008A1
WO2018084008A1 PCT/JP2017/038107 JP2017038107W WO2018084008A1 WO 2018084008 A1 WO2018084008 A1 WO 2018084008A1 JP 2017038107 W JP2017038107 W JP 2017038107W WO 2018084008 A1 WO2018084008 A1 WO 2018084008A1
Authority
WO
WIPO (PCT)
Prior art keywords
polarizing plate
group
weight
sensitive adhesive
pressure
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.)
Ceased
Application number
PCT/JP2017/038107
Other languages
English (en)
Japanese (ja)
Inventor
早織 今泉
聖子 三ツ谷
伸介 秋月
直也 三ツ谷
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.)
Mitsubishi Chemical Corp
Original Assignee
Nippon Synthetic Chemical Industry 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 Synthetic Chemical Industry Co Ltd filed Critical Nippon Synthetic Chemical Industry Co Ltd
Priority to JP2017555740A priority Critical patent/JP7006273B2/ja
Priority to CN201780054361.6A priority patent/CN109690368B/zh
Priority to KR1020197006503A priority patent/KR102353306B1/ko
Publication of WO2018084008A1 publication Critical patent/WO2018084008A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

Definitions

  • acetoacetyl group-containing monomer examples include 2- (acetoacetoxy) ethyl (meth) acrylate and allyl acetoacetate.
  • Examples of the other copolymerizable ethylenically unsaturated monomer (a4) include benzyl (meth) acrylate, phenoxyethyl (meth) acrylate, 2-hydroxy-3-phenoxypropyl (meth) acrylate, and orthophenylphenoxyethyl.
  • said weight average molecular weight is a weight average molecular weight by standard polystyrene molecular weight conversion, a column is made into a high performance liquid chromatograph (The Japan Waters company “Waters 2695 (main body)” and “Waters 2414 (detector)”). : Shodex GPC KF-806L (exclusion limit molecular weight: 2 ⁇ 10 7 , separation range: 100 to 2 ⁇ 10 7 , theoretical plate number: 10,000 plates / piece, filler material: styrene-divinylbenzene copolymer, filler The number average molecular weight can also be measured by the same method. The degree of dispersion is determined from the weight average molecular weight and the number average molecular weight.
  • the alkoxy group bonded to the silicon atom preferably contains an alkoxy group having 1 to 8 carbon atoms from the viewpoint of durability and storage stability, particularly preferably a methoxy group or an ethoxy group, and a reactive functional group.
  • an epoxy group it preferably contains an ethoxy group from the viewpoint of reworkability
  • the reactive functional group is a mercapto group
  • it preferably contains a methoxy group from the viewpoint of durability.

Landscapes

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

Abstract

L'invention concerne une composition adhésive destinée à une plaque polarisante, en tant qu'adhésif présentant une excellente aptitude à être retravaillé sur une longue durée ainsi qu'une excellente durabilité et une excellente aptitude antistatique lorsqu'il est utilisé en tant qu'adhésif pour coller une plaque polarisante et une cellule à cristaux liquides, la composition adhésive contenant une résine acrylique (A), un sel de lithium (B) et un adhésif au silane (C) contenant au moins l'un de chacun d'un groupe fonctionnel réactif et d'un groupe alcoxy lié à un atome de silicium dans sa structure, la composition adhésive destinée à une plaque polarisante étant caractérisée en ce que la résine acrylique (A) comporte des motifs de structure dérivés d'un monomère contenant un groupe carboxyle (a1), la teneur en motifs de structure dérivés du monomère contenant un groupe carboxyle (a1) dans la résine acrylique (A) étant de 4 à 10 % en poids, et le poids moléculaire moyen en poids de l'adhésif au silane (C) étant de 2000 ou plus.
PCT/JP2017/038107 2016-11-04 2017-10-23 Composition adhésive pour plaque polarisante, adhésif pour plaque polarisante et plaque polarisante munie d'une couche adhésive Ceased WO2018084008A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017555740A JP7006273B2 (ja) 2016-11-04 2017-10-23 偏光板用粘着剤組成物、偏光板用粘着剤、並びに粘着剤層付偏光板
CN201780054361.6A CN109690368B (zh) 2016-11-04 2017-10-23 偏光板用粘合剂组合物、偏光板用粘合剂、以及带粘合剂层的偏光板
KR1020197006503A KR102353306B1 (ko) 2016-11-04 2017-10-23 편광판용 점착제 조성물, 편광판용 점착제, 및 점착제층 부착 편광판

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-216778 2016-11-04
JP2016216778 2016-11-04

Publications (1)

Publication Number Publication Date
WO2018084008A1 true WO2018084008A1 (fr) 2018-05-11

Family

ID=62076551

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2017/038107 Ceased WO2018084008A1 (fr) 2016-11-04 2017-10-23 Composition adhésive pour plaque polarisante, adhésif pour plaque polarisante et plaque polarisante munie d'une couche adhésive

Country Status (5)

Country Link
JP (1) JP7006273B2 (fr)
KR (1) KR102353306B1 (fr)
CN (1) CN109690368B (fr)
TW (1) TWI735687B (fr)
WO (1) WO2018084008A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020160428A (ja) * 2019-03-20 2020-10-01 日東電工株式会社 粘着剤層付偏光フィルム、画像表示パネル及び画像表示装置
JP2022152295A (ja) * 2021-03-29 2022-10-12 リンテック株式会社 保護膜形成フィルム、保護膜形成用複合シート、及び保護膜付きチップの製造方法
JP2024097821A (ja) * 2019-03-20 2024-07-19 日東電工株式会社 粘着剤層付偏光フィルム、画像表示パネル及び画像表示装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220029444A (ko) * 2020-08-28 2022-03-08 스미또모 가가꾸 가부시키가이샤 점착제 조성물 및 점착제층 구비 광학 필름

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012236869A (ja) * 2011-05-10 2012-12-06 Tomoegawa Paper Co Ltd 粘着型光学フィルム及びプラズマディスプレイパネル
JP2013100386A (ja) * 2011-11-07 2013-05-23 Nitto Denko Corp 粘着剤組成物、粘着剤層、粘着剤層付偏光板および画像形成装置
US20140220263A1 (en) * 2011-02-10 2014-08-07 Lg Chem, Ltd Polarizing plate, fabrication method thereof, and display dvice using the same
WO2016163287A1 (fr) * 2015-04-10 2016-10-13 日本合成化学工業株式会社 Composition adhésive, adhésif obtenu à l'aide de celle-ci, et adhésif pour plaques de polarisation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4942320B2 (ja) * 2005-06-07 2012-05-30 日本化薬株式会社 近赤外線吸収性粘着フィルム及びこれを用いた光学フィルタ
JP5283221B2 (ja) * 2006-07-20 2013-09-04 綜研化学株式会社 Ｐｄｐ前面フィルター用粘着剤組成物および用途
JP5611527B2 (ja) * 2009-01-08 2014-10-22 日本カーバイド工業株式会社 粘着剤及び光学フィルム
JP4820443B2 (ja) 2009-11-20 2011-11-24 日東電工株式会社 光学フィルム用粘着剤組成物、光学フィルム用粘着剤層、粘着型光学フィルムおよび画像表示装置
JP5552338B2 (ja) * 2010-03-12 2014-07-16 リンテック株式会社 粘着剤組成物、粘着剤および粘着シート
JP5637774B2 (ja) 2010-08-18 2014-12-10 リンテック株式会社 粘着剤組成物および粘着シート
JP5436394B2 (ja) 2010-10-29 2014-03-05 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
US9062177B2 (en) 2011-08-18 2015-06-23 Taiyo Kagaku Co., Ltd. Agent for imparting impact resistance to polylactic acid resin
CN111458783B (zh) * 2014-07-16 2022-02-11 日东电工株式会社 偏振膜及其制造方法
JP6378977B2 (ja) * 2014-08-29 2018-08-22 リンテック株式会社 画像表示体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140220263A1 (en) * 2011-02-10 2014-08-07 Lg Chem, Ltd Polarizing plate, fabrication method thereof, and display dvice using the same
JP2012236869A (ja) * 2011-05-10 2012-12-06 Tomoegawa Paper Co Ltd 粘着型光学フィルム及びプラズマディスプレイパネル
JP2013100386A (ja) * 2011-11-07 2013-05-23 Nitto Denko Corp 粘着剤組成物、粘着剤層、粘着剤層付偏光板および画像形成装置
WO2016163287A1 (fr) * 2015-04-10 2016-10-13 日本合成化学工業株式会社 Composition adhésive, adhésif obtenu à l'aide de celle-ci, et adhésif pour plaques de polarisation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020160428A (ja) * 2019-03-20 2020-10-01 日東電工株式会社 粘着剤層付偏光フィルム、画像表示パネル及び画像表示装置
JP7481101B2 (ja) 2019-03-20 2024-05-10 日東電工株式会社 粘着剤層付偏光フィルム、画像表示パネル及び画像表示装置
JP2024097821A (ja) * 2019-03-20 2024-07-19 日東電工株式会社 粘着剤層付偏光フィルム、画像表示パネル及び画像表示装置
JP2022152295A (ja) * 2021-03-29 2022-10-12 リンテック株式会社 保護膜形成フィルム、保護膜形成用複合シート、及び保護膜付きチップの製造方法
JP7686424B2 (ja) 2021-03-29 2025-06-02 リンテック株式会社 保護膜形成フィルム、保護膜形成用複合シート、及び保護膜付きチップの製造方法

Also Published As

Publication number Publication date
TW201829699A (zh) 2018-08-16
JPWO2018084008A1 (ja) 2019-09-19
KR20190079610A (ko) 2019-07-05
TWI735687B (zh) 2021-08-11
JP7006273B2 (ja) 2022-01-24
CN109690368A (zh) 2019-04-26
CN109690368B (zh) 2022-07-15
KR102353306B1 (ko) 2022-01-19

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