KR102896658B1 - 양면 점착 시트, 화상 표시 장치용 적층체 및 화상 표시 장치 - Google Patents

양면 점착 시트, 화상 표시 장치용 적층체 및 화상 표시 장치

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Publication number
KR102896658B1
KR102896658B1 KR1020227025563A KR20227025563A KR102896658B1 KR 102896658 B1 KR102896658 B1 KR 102896658B1 KR 1020227025563 A KR1020227025563 A KR 1020227025563A KR 20227025563 A KR20227025563 A KR 20227025563A KR 102896658 B1 KR102896658 B1 KR 102896658B1
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South Korea
Prior art keywords
meth
double
adhesive sheet
sided adhesive
image display
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KR1020227025563A
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English (en)
Korean (ko)
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KR20220156518A (ko
Inventor
신야 후쿠다
다이키 노자와
히데지로 요시카와
Original Assignee
미쯔비시 케미컬 주식회사
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Publication of KR20220156518A publication Critical patent/KR20220156518A/ko
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Publication of KR102896658B1 publication Critical patent/KR102896658B1/ko
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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)
KR1020227025563A 2020-03-31 2021-02-22 양면 점착 시트, 화상 표시 장치용 적층체 및 화상 표시 장치 Active KR102896658B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-065095 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
KR20220156518A KR20220156518A (ko) 2022-11-25
KR102896658B1 true KR102896658B1 (ko) 2025-12-08

Family

ID=77928378

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227025563A Active KR102896658B1 (ko) 2020-03-31 2021-02-22 양면 점착 시트, 화상 표시 장치용 적층체 및 화상 표시 장치

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231436A (ja) 2008-05-16 2008-10-02 Nitto Denko Corp 再剥離型粘着剤、粘着層、及び、これらを用いた粘着部材
JP2013173912A (ja) 2011-11-10 2013-09-05 Nitto Denko Corp 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
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

Family Cites Families (12)

* 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
JP3765497B2 (ja) * 2004-03-17 2006-04-12 日東電工株式会社 アクリル系粘着剤組成物および粘着テープ
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
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
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
JP6886580B2 (ja) * 2016-10-11 2021-06-16 Dic株式会社 接着シート及び物品の解体方法
JP7185479B2 (ja) * 2017-12-28 2022-12-07 日東電工株式会社 樹脂組成物、樹脂層、および積層シート

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008231436A (ja) 2008-05-16 2008-10-02 Nitto Denko Corp 再剥離型粘着剤、粘着層、及び、これらを用いた粘着部材
JP2013173912A (ja) 2011-11-10 2013-09-05 Nitto Denko Corp 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
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

Also Published As

Publication number Publication date
JP7767920B2 (ja) 2025-11-12
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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