JP7620772B1 - 粘着シート及び剥離方法 - Google Patents

粘着シート及び剥離方法 Download PDF

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Publication number
JP7620772B1
JP7620772B1 JP2024569173A JP2024569173A JP7620772B1 JP 7620772 B1 JP7620772 B1 JP 7620772B1 JP 2024569173 A JP2024569173 A JP 2024569173A JP 2024569173 A JP2024569173 A JP 2024569173A JP 7620772 B1 JP7620772 B1 JP 7620772B1
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Japan
Prior art keywords
adhesive layer
adhesive sheet
convex portion
resin
less
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Active
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JP2024569173A
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English (en)
Japanese (ja)
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JPWO2024204683A1 (https=
JPWO2024204683A5 (https=
Inventor
郷 大西
健太 西嶋
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Lintec Corp
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Lintec Corp
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Publication of JPWO2024204683A1 publication Critical patent/JPWO2024204683A1/ja
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Publication of JPWO2024204683A5 publication Critical patent/JPWO2024204683A5/ja
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    • 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
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • 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]
    • 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
    • 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
    • C09J2301/308—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 the adhesive tape or sheet losing adhesive strength when being stretched, e.g. stretch adhesive

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
JP2024569173A 2023-03-31 2024-03-29 粘着シート及び剥離方法 Active JP7620772B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023058461 2023-03-31
JP2023058461 2023-03-31
PCT/JP2024/012979 WO2024204683A1 (ja) 2023-03-31 2024-03-29 粘着シート及び剥離方法

Publications (3)

Publication Number Publication Date
JPWO2024204683A1 JPWO2024204683A1 (https=) 2024-10-03
JP7620772B1 true JP7620772B1 (ja) 2025-01-23
JPWO2024204683A5 JPWO2024204683A5 (https=) 2025-03-06

Family

ID=92905837

Family Applications (1)

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JP2024569173A Active JP7620772B1 (ja) 2023-03-31 2024-03-29 粘着シート及び剥離方法

Country Status (5)

Country Link
JP (1) JP7620772B1 (https=)
KR (1) KR20250169216A (https=)
CN (1) CN120897970A (https=)
TW (1) TW202502553A (https=)
WO (1) WO2024204683A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004115766A (ja) * 2002-09-30 2004-04-15 Dainippon Printing Co Ltd 粘着シート
JP2006022256A (ja) * 2004-07-09 2006-01-26 Oji Tac Hanbai Kk 両面粘着シートおよびその製造方法、積層体
JP2009096816A (ja) * 2007-10-12 2009-05-07 Lintec Corp 粘着シート及びその製造方法
KR20160122983A (ko) * 2015-04-15 2016-10-25 신화인터텍 주식회사 미세구조화된 표면을 갖는 접합 테이프, 이형라이너 및 접합 테이프의 제조방법
WO2020050332A1 (ja) * 2018-09-07 2020-03-12 リンテック株式会社 剥離ライナー、剥離ライナーの作製方法、粘着シート、および粘着シートの作製方法
JP2020061529A (ja) * 2018-10-12 2020-04-16 三井化学株式会社 電子装置の製造方法および粘着性フィルム
WO2024063129A1 (ja) * 2022-09-22 2024-03-28 リンテック株式会社 粘着シート及び剥離方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004115766A (ja) * 2002-09-30 2004-04-15 Dainippon Printing Co Ltd 粘着シート
JP2006022256A (ja) * 2004-07-09 2006-01-26 Oji Tac Hanbai Kk 両面粘着シートおよびその製造方法、積層体
JP2009096816A (ja) * 2007-10-12 2009-05-07 Lintec Corp 粘着シート及びその製造方法
KR20160122983A (ko) * 2015-04-15 2016-10-25 신화인터텍 주식회사 미세구조화된 표면을 갖는 접합 테이프, 이형라이너 및 접합 테이프의 제조방법
WO2020050332A1 (ja) * 2018-09-07 2020-03-12 リンテック株式会社 剥離ライナー、剥離ライナーの作製方法、粘着シート、および粘着シートの作製方法
JP2020061529A (ja) * 2018-10-12 2020-04-16 三井化学株式会社 電子装置の製造方法および粘着性フィルム
WO2024063129A1 (ja) * 2022-09-22 2024-03-28 リンテック株式会社 粘着シート及び剥離方法

Also Published As

Publication number Publication date
TW202502553A (zh) 2025-01-16
KR20250169216A (ko) 2025-12-02
JPWO2024204683A1 (https=) 2024-10-03
CN120897970A (zh) 2025-11-04
WO2024204683A1 (ja) 2024-10-03

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