JP7321328B1 - 粘着シート - Google Patents

粘着シート Download PDF

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Publication number
JP7321328B1
JP7321328B1 JP2022108024A JP2022108024A JP7321328B1 JP 7321328 B1 JP7321328 B1 JP 7321328B1 JP 2022108024 A JP2022108024 A JP 2022108024A JP 2022108024 A JP2022108024 A JP 2022108024A JP 7321328 B1 JP7321328 B1 JP 7321328B1
Authority
JP
Japan
Prior art keywords
weight
pressure
sensitive adhesive
less
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
JP2022108024A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024006795A (ja
Inventor
徹 田上
茂樹 渡辺
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2022108024A priority Critical patent/JP7321328B1/ja
Priority to CN202280097490.4A priority patent/CN119421936A/zh
Priority to PCT/JP2022/045739 priority patent/WO2024009531A1/ja
Priority to KR1020257003442A priority patent/KR20250029949A/ko
Priority to JP2023120674A priority patent/JP2024007550A/ja
Application granted granted Critical
Publication of JP7321328B1 publication Critical patent/JP7321328B1/ja
Publication of JP2024006795A publication Critical patent/JP2024006795A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • C09J11/08—Macromolecular additives
    • 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
    • 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
    • C09J133/08—Homopolymers or copolymers of acrylic acid 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
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C09J161/14—Modified phenol-aldehyde condensates
    • 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
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
JP2022108024A 2022-07-04 2022-07-04 粘着シート Active JP7321328B1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022108024A JP7321328B1 (ja) 2022-07-04 2022-07-04 粘着シート
CN202280097490.4A CN119421936A (zh) 2022-07-04 2022-12-12 粘合片
PCT/JP2022/045739 WO2024009531A1 (ja) 2022-07-04 2022-12-12 粘着シート
KR1020257003442A KR20250029949A (ko) 2022-07-04 2022-12-12 점착 시트
JP2023120674A JP2024007550A (ja) 2022-07-04 2023-07-25 粘着シート

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022108024A JP7321328B1 (ja) 2022-07-04 2022-07-04 粘着シート

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023120674A Division JP2024007550A (ja) 2022-07-04 2023-07-25 粘着シート

Publications (2)

Publication Number Publication Date
JP7321328B1 true JP7321328B1 (ja) 2023-08-04
JP2024006795A JP2024006795A (ja) 2024-01-17

Family

ID=87474524

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022108024A Active JP7321328B1 (ja) 2022-07-04 2022-07-04 粘着シート
JP2023120674A Pending JP2024007550A (ja) 2022-07-04 2023-07-25 粘着シート

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023120674A Pending JP2024007550A (ja) 2022-07-04 2023-07-25 粘着シート

Country Status (4)

Country Link
JP (2) JP7321328B1 (enExample)
KR (1) KR20250029949A (enExample)
CN (1) CN119421936A (enExample)
WO (1) WO2024009531A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025244114A1 (ja) * 2024-05-23 2025-11-27 積水化学工業株式会社 粘着テープ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015028134A (ja) 2013-06-25 2015-02-12 日東電工株式会社 粘着剤組成物、表面保護フィルム、及び、光学部材
WO2015037378A1 (ja) 2013-09-10 2015-03-19 積水化学工業株式会社 電子機器用粘着シート
JP2016044203A (ja) 2014-08-20 2016-04-04 株式会社クラレ アクリル系粘着剤組成物及び粘着製品
JP2020164615A (ja) 2019-03-29 2020-10-08 日東電工株式会社 粘着シート
WO2021125278A1 (ja) 2019-12-18 2021-06-24 積水化学工業株式会社 粘着剤組成物、粘着テープ、電子機器部品又は車載部品の固定方法、及び、電子機器部品又は車載部品の製造方法
JP7128389B1 (ja) 2021-03-22 2022-08-30 積水化学工業株式会社 粘着テープ、電子機器部品又は車載機器部品の固定方法、及び、電子機器又は車載機器の製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4079517A4 (en) 2019-12-18 2023-12-27 Sekisui Chemical Co., Ltd. ADHESIVE, TAPE, ELECTRICAL DEVICE, BOARD ELEMENT AND FASTENING METHOD

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015028134A (ja) 2013-06-25 2015-02-12 日東電工株式会社 粘着剤組成物、表面保護フィルム、及び、光学部材
WO2015037378A1 (ja) 2013-09-10 2015-03-19 積水化学工業株式会社 電子機器用粘着シート
JP2016044203A (ja) 2014-08-20 2016-04-04 株式会社クラレ アクリル系粘着剤組成物及び粘着製品
JP2020164615A (ja) 2019-03-29 2020-10-08 日東電工株式会社 粘着シート
WO2021125278A1 (ja) 2019-12-18 2021-06-24 積水化学工業株式会社 粘着剤組成物、粘着テープ、電子機器部品又は車載部品の固定方法、及び、電子機器部品又は車載部品の製造方法
JP7128389B1 (ja) 2021-03-22 2022-08-30 積水化学工業株式会社 粘着テープ、電子機器部品又は車載機器部品の固定方法、及び、電子機器又は車載機器の製造方法

Also Published As

Publication number Publication date
KR20250029949A (ko) 2025-03-05
JP2024006795A (ja) 2024-01-17
CN119421936A (zh) 2025-02-11
WO2024009531A1 (ja) 2024-01-11
JP2024007550A (ja) 2024-01-18

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