JP7387824B1 - 粘着シート - Google Patents

粘着シート Download PDF

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Publication number
JP7387824B1
JP7387824B1 JP2022108023A JP2022108023A JP7387824B1 JP 7387824 B1 JP7387824 B1 JP 7387824B1 JP 2022108023 A JP2022108023 A JP 2022108023A JP 2022108023 A JP2022108023 A JP 2022108023A JP 7387824 B1 JP7387824 B1 JP 7387824B1
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JP
Japan
Prior art keywords
weight
less
adhesive sheet
adhesive layer
resin
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
JP2022108023A
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English (en)
Japanese (ja)
Other versions
JP2024006794A (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=88917978&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP7387824(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2022108023A priority Critical patent/JP7387824B1/ja
Priority to KR1020257001898A priority patent/KR102807071B1/ko
Priority to PCT/JP2022/045738 priority patent/WO2024009530A1/ja
Priority to CN202280097496.1A priority patent/CN119421937B/zh
Priority to JP2023194093A priority patent/JP2024007572A/ja
Application granted granted Critical
Publication of JP7387824B1 publication Critical patent/JP7387824B1/ja
Publication of JP2024006794A publication Critical patent/JP2024006794A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C08L57/02—Copolymers of mineral oil hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
    • 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
    • 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
    • C09J193/00—Adhesives based on natural resins; Adhesives based on derivatives thereof
    • C09J193/04—Rosin
    • 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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
JP2022108023A 2022-07-04 2022-07-04 粘着シート Active JP7387824B1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2022108023A JP7387824B1 (ja) 2022-07-04 2022-07-04 粘着シート
KR1020257001898A KR102807071B1 (ko) 2022-07-04 2022-12-12 점착 시트
PCT/JP2022/045738 WO2024009530A1 (ja) 2022-07-04 2022-12-12 粘着シート
CN202280097496.1A CN119421937B (zh) 2022-07-04 2022-12-12 粘合片
JP2023194093A JP2024007572A (ja) 2022-07-04 2023-11-15 粘着シート

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022108023A JP7387824B1 (ja) 2022-07-04 2022-07-04 粘着シート

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023194093A Division JP2024007572A (ja) 2022-07-04 2023-11-15 粘着シート

Publications (2)

Publication Number Publication Date
JP7387824B1 true JP7387824B1 (ja) 2023-11-28
JP2024006794A JP2024006794A (ja) 2024-01-17

Family

ID=88917978

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022108023A Active JP7387824B1 (ja) 2022-07-04 2022-07-04 粘着シート
JP2023194093A Pending JP2024007572A (ja) 2022-07-04 2023-11-15 粘着シート

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023194093A Pending JP2024007572A (ja) 2022-07-04 2023-11-15 粘着シート

Country Status (4)

Country Link
JP (2) JP7387824B1 (https=)
KR (1) KR102807071B1 (https=)
CN (1) CN119421937B (https=)
WO (1) WO2024009530A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026071204A1 (ja) * 2024-09-30 2026-04-02 積水化学工業株式会社 粘着テープ、及び、電子機器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005015524A (ja) 2003-06-23 2005-01-20 Nitto Denko Corp 粘着剤組成物及び粘着製品
JP2019070102A (ja) 2017-10-06 2019-05-09 日東電工株式会社 アクリル系粘着剤組成物および粘着シート
WO2019244595A1 (ja) 2018-06-19 2019-12-26 積水化学工業株式会社 粘着剤、粘着テープ、及び、電子機器部品又は車載部品を固定する方法
WO2020013168A1 (ja) 2018-07-10 2020-01-16 日東電工株式会社 粘着シート
JP2020164844A (ja) 2019-03-28 2020-10-08 積水化学工業株式会社 感圧粘着剤組成物及び粘着テープ
WO2021125247A1 (ja) 2019-12-18 2021-06-24 積水化学工業株式会社 粘着剤、粘着テープ、電化製品、車載部材、及び固定方法
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012201913A1 (de) * 2012-02-09 2013-08-14 Tesa Se Haftklebebänder auf Basis biobasierter Monomere
KR20160055105A (ko) * 2013-09-10 2016-05-17 세키스이가가쿠 고교가부시키가이샤 전자 기기용 점착 시트
CN109628026B (zh) * 2017-10-06 2022-09-23 日东电工株式会社 丙烯酸类粘合剂组合物及粘合片
CN114729249B (zh) 2019-12-18 2023-03-07 积水化学工业株式会社 粘合剂组合物、粘合带、电子设备部件或车载部件的固定方法、以及电子设备部件或车载部件的制造方法
JP7311695B1 (ja) * 2022-03-29 2023-07-19 日東電工株式会社 粘着シート

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005015524A (ja) 2003-06-23 2005-01-20 Nitto Denko Corp 粘着剤組成物及び粘着製品
JP2019070102A (ja) 2017-10-06 2019-05-09 日東電工株式会社 アクリル系粘着剤組成物および粘着シート
WO2019244595A1 (ja) 2018-06-19 2019-12-26 積水化学工業株式会社 粘着剤、粘着テープ、及び、電子機器部品又は車載部品を固定する方法
WO2020013168A1 (ja) 2018-07-10 2020-01-16 日東電工株式会社 粘着シート
JP2020164844A (ja) 2019-03-28 2020-10-08 積水化学工業株式会社 感圧粘着剤組成物及び粘着テープ
WO2021125247A1 (ja) 2019-12-18 2021-06-24 積水化学工業株式会社 粘着剤、粘着テープ、電化製品、車載部材、及び固定方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026071204A1 (ja) * 2024-09-30 2026-04-02 積水化学工業株式会社 粘着テープ、及び、電子機器

Also Published As

Publication number Publication date
KR102807071B1 (ko) 2025-05-14
JP2024006794A (ja) 2024-01-17
KR20250017759A (ko) 2025-02-04
JP2024007572A (ja) 2024-01-18
CN119421937B (zh) 2025-12-12
CN119421937A (zh) 2025-02-11
WO2024009530A1 (ja) 2024-01-11

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