JP7767920B2 - 両面粘着シート、画像表示装置用積層体及び画像表示装置 - Google Patents

両面粘着シート、画像表示装置用積層体及び画像表示装置

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Publication number
JP7767920B2
JP7767920B2 JP2021510261A JP2021510261A JP7767920B2 JP 7767920 B2 JP7767920 B2 JP 7767920B2 JP 2021510261 A JP2021510261 A JP 2021510261A JP 2021510261 A JP2021510261 A JP 2021510261A JP 7767920 B2 JP7767920 B2 JP 7767920B2
Authority
JP
Japan
Prior art keywords
meth
double
sensitive adhesive
image display
adhesive sheet
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.)
Active
Application number
JP2021510261A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021199787A1 (https=
Inventor
晋也 福田
大希 野澤
秀次郎 吉川
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
Mitsubishi Chemical Corp
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 Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Publication of JPWO2021199787A1 publication Critical patent/JPWO2021199787A1/ja
Application granted granted Critical
Publication of JP7767920B2 publication Critical patent/JP7767920B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • 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
    • 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]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
    • C09J2301/208—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/416—Additional features of adhesives in the form of films or foils characterized by the presence of essential components use of irradiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
JP2021510261A 2020-03-31 2021-02-22 両面粘着シート、画像表示装置用積層体及び画像表示装置 Active JP7767920B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020065095 2020-03-31
JP2020065095 2020-03-31
PCT/JP2021/006553 WO2021199787A1 (ja) 2020-03-31 2021-02-22 両面粘着シート、画像表示装置用積層体及び画像表示装置

Publications (2)

Publication Number Publication Date
JPWO2021199787A1 JPWO2021199787A1 (https=) 2021-10-07
JP7767920B2 true JP7767920B2 (ja) 2025-11-12

Family

ID=77928378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021510261A Active JP7767920B2 (ja) 2020-03-31 2021-02-22 両面粘着シート、画像表示装置用積層体及び画像表示装置

Country Status (5)

Country Link
JP (1) JP7767920B2 (https=)
KR (1) KR102896658B1 (https=)
CN (1) CN115210332B (https=)
TW (1) TWI870554B (https=)
WO (1) WO2021199787A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI834405B (zh) * 2022-12-01 2024-03-01 財團法人工業技術研究院 雙面膠及多層結構體

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005263917A (ja) 2004-03-17 2005-09-29 Nitto Denko Corp アクリル系粘着剤組成物および粘着テープ
WO2010137523A1 (ja) 2009-05-26 2010-12-02 三菱樹脂株式会社 再剥離性を有する粘着材
WO2012032995A1 (ja) 2010-09-06 2012-03-15 三菱樹脂株式会社 画像表示装置構成用積層体の製造方法、及びこの積層体を用いてなる画像表示装置
WO2015005266A1 (ja) 2013-07-09 2015-01-15 ニチバン株式会社 粘着剤組成物及び粘着剤シート
JP2018048317A (ja) 2016-09-15 2018-03-29 三菱ケミカル株式会社 粘着シート積層体、賦形粘着シート積層体及びその製造方法
JP2018062544A (ja) 2016-10-11 2018-04-19 Dic株式会社 接着シート及び物品の解体方法
JP2019119845A (ja) 2017-12-28 2019-07-22 日東電工株式会社 樹脂組成物、樹脂層、および積層シート

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4493273B2 (ja) 2003-01-29 2010-06-30 日東電工株式会社 両面粘着シートおよびタッチパネル付き表示装置
JP5203964B2 (ja) 2006-12-01 2013-06-05 株式会社クラレ 光学フィルム用粘着剤
JP4854092B2 (ja) 2008-05-16 2012-01-11 日東電工株式会社 再剥離型粘着剤、粘着層、及び、これらを用いた粘着部材
JP6114004B2 (ja) 2011-11-10 2017-04-12 日東電工株式会社 粘着剤組成物、及び粘着シート
JP2014172999A (ja) 2013-03-08 2014-09-22 Nitto Denko Corp 粘着シート
JP2015157884A (ja) * 2014-02-21 2015-09-03 三菱樹脂株式会社 透明両面粘着シート及び画像表示装置
JP2016104829A (ja) * 2014-12-01 2016-06-09 大日本印刷株式会社 粘着シート、その貼り合わせ方法、その製造方法、貼合体及び画像表示装置
JP6525726B2 (ja) * 2015-05-21 2019-06-05 リンテック株式会社 粘着シートおよび表示体
JP6714921B2 (ja) * 2016-07-01 2020-07-01 東亞合成株式会社 粘着剤組成物及びその用途

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005263917A (ja) 2004-03-17 2005-09-29 Nitto Denko Corp アクリル系粘着剤組成物および粘着テープ
WO2010137523A1 (ja) 2009-05-26 2010-12-02 三菱樹脂株式会社 再剥離性を有する粘着材
WO2012032995A1 (ja) 2010-09-06 2012-03-15 三菱樹脂株式会社 画像表示装置構成用積層体の製造方法、及びこの積層体を用いてなる画像表示装置
WO2015005266A1 (ja) 2013-07-09 2015-01-15 ニチバン株式会社 粘着剤組成物及び粘着剤シート
JP2018048317A (ja) 2016-09-15 2018-03-29 三菱ケミカル株式会社 粘着シート積層体、賦形粘着シート積層体及びその製造方法
JP2018062544A (ja) 2016-10-11 2018-04-19 Dic株式会社 接着シート及び物品の解体方法
JP2019119845A (ja) 2017-12-28 2019-07-22 日東電工株式会社 樹脂組成物、樹脂層、および積層シート

Also Published As

Publication number Publication date
KR102896658B1 (ko) 2025-12-08
TW202138509A (zh) 2021-10-16
CN115210332B (zh) 2024-11-08
JPWO2021199787A1 (https=) 2021-10-07
CN115210332A (zh) 2022-10-18
KR20220156518A (ko) 2022-11-25
TWI870554B (zh) 2025-01-21
WO2021199787A1 (ja) 2021-10-07

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