JP7502870B2 - 粘着材、粘着シートおよび屈曲性積層部材 - Google Patents

粘着材、粘着シートおよび屈曲性積層部材 Download PDF

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Publication number
JP7502870B2
JP7502870B2 JP2020033561A JP2020033561A JP7502870B2 JP 7502870 B2 JP7502870 B2 JP 7502870B2 JP 2020033561 A JP2020033561 A JP 2020033561A JP 2020033561 A JP2020033561 A JP 2020033561A JP 7502870 B2 JP7502870 B2 JP 7502870B2
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Japan
Prior art keywords
meth
adhesive
acrylate
flexible
sheet
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JP2020033561A
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English (en)
Japanese (ja)
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JP2021134321A (ja
Inventor
健介 露口
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.)
Higashiyama Film Co Ltd
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Higashiyama Film Co Ltd
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 Higashiyama Film Co Ltd filed Critical Higashiyama Film Co Ltd
Priority to JP2020033561A priority Critical patent/JP7502870B2/ja
Priority to KR1020227026067A priority patent/KR20220143819A/ko
Priority to CN202180009631.8A priority patent/CN115066331B/zh
Priority to PCT/JP2021/004976 priority patent/WO2021172017A1/ja
Priority to TW110105747A priority patent/TWI825392B/zh
Publication of JP2021134321A publication Critical patent/JP2021134321A/ja
Application granted granted Critical
Publication of JP7502870B2 publication Critical patent/JP7502870B2/ja
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    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)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
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/022—Mechanical 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
    • 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
    • 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]
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
JP2020033561A 2020-02-28 2020-02-28 粘着材、粘着シートおよび屈曲性積層部材 Active JP7502870B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020033561A JP7502870B2 (ja) 2020-02-28 2020-02-28 粘着材、粘着シートおよび屈曲性積層部材
KR1020227026067A KR20220143819A (ko) 2020-02-28 2021-02-10 점착재, 점착 시트 및 굴곡성 적층 부재
CN202180009631.8A CN115066331B (zh) 2020-02-28 2021-02-10 粘合材料、粘合片和弯曲性层叠部件
PCT/JP2021/004976 WO2021172017A1 (ja) 2020-02-28 2021-02-10 粘着材、粘着シートおよび屈曲性積層部材
TW110105747A TWI825392B (zh) 2020-02-28 2021-02-19 黏合材料、黏合片、可撓性層疊構件及行動終端

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020033561A JP7502870B2 (ja) 2020-02-28 2020-02-28 粘着材、粘着シートおよび屈曲性積層部材

Publications (2)

Publication Number Publication Date
JP2021134321A JP2021134321A (ja) 2021-09-13
JP7502870B2 true JP7502870B2 (ja) 2024-06-19

Family

ID=77491427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020033561A Active JP7502870B2 (ja) 2020-02-28 2020-02-28 粘着材、粘着シートおよび屈曲性積層部材

Country Status (5)

Country Link
JP (1) JP7502870B2 (ko)
KR (1) KR20220143819A (ko)
CN (1) CN115066331B (ko)
TW (1) TWI825392B (ko)
WO (1) WO2021172017A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116829670A (zh) * 2021-02-26 2023-09-29 大塚化学株式会社 柔性显示器用粘合组合物、粘合材料和粘合片
WO2023068009A1 (ja) * 2021-10-18 2023-04-27 大塚化学株式会社 粘着材および粘着シート

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007119884A1 (ja) 2006-04-14 2007-10-25 Otsuka Chemical Co., Ltd. 樹脂組成物および耐熱性粘着剤
JP2009249538A (ja) 2008-04-08 2009-10-29 Kaneka Corp 粘着剤組成物
JP2009249539A (ja) 2008-04-08 2009-10-29 Kaneka Corp 粘着剤組成物
JP2010070597A (ja) 2008-09-17 2010-04-02 Kaneka Corp 粘着剤
JP2017065217A (ja) 2015-10-02 2017-04-06 日東電工株式会社 積層体、タッチパネル、積層体形成キット、及び、透明導電性フィルムの屈曲耐性を向上する方法
JP2019108499A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
JP2019108501A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
JP2019108500A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
JP2019108502A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
WO2021111995A1 (ja) 2019-12-06 2021-06-10 大塚化学株式会社 粘着材、粘着シートおよび屈曲性積層部材

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG118142A1 (en) * 2001-07-06 2006-01-27 Toray Industries Resin composition adhesive film for semiconductor device and laminated film with metallic foil and semiconductor device using the same
JP2012062345A (ja) * 2010-09-14 2012-03-29 Nitto Denko Corp 光学用粘着シート
JP6932420B2 (ja) * 2016-08-15 2021-09-08 日東電工株式会社 フレキシブル画像表示装置用粘着剤組成物、フレキシブル画像表示装置用粘着剤層、フレキシブル画像表示装置用積層体、及び、フレキシブル画像表示装置
CN115305036A (zh) * 2016-09-30 2022-11-08 日东电工株式会社 光学用粘合剂层、光学用粘合剂层的制造方法、带粘合剂层的光学膜、及图像显示装置
WO2019021843A1 (ja) * 2017-07-25 2019-01-31 大塚化学株式会社 粘着剤組成物および粘着フィルム
JP7051382B2 (ja) * 2017-11-16 2022-04-11 リンテック株式会社 繰り返し屈曲デバイス
TWI786202B (zh) * 2017-12-19 2022-12-11 日商琳得科股份有限公司 重複彎曲裝置、其製造方法及彎曲痕跡的抑制方法
JP7004564B2 (ja) 2017-12-19 2022-01-21 リンテック株式会社 粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
TWI813590B (zh) * 2017-12-19 2023-09-01 日商琳得科股份有限公司 重複彎曲裝置用黏著劑、黏著片、重複彎曲積層構件及重複彎曲裝置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007119884A1 (ja) 2006-04-14 2007-10-25 Otsuka Chemical Co., Ltd. 樹脂組成物および耐熱性粘着剤
JP2009249538A (ja) 2008-04-08 2009-10-29 Kaneka Corp 粘着剤組成物
JP2009249539A (ja) 2008-04-08 2009-10-29 Kaneka Corp 粘着剤組成物
JP2010070597A (ja) 2008-09-17 2010-04-02 Kaneka Corp 粘着剤
JP2017065217A (ja) 2015-10-02 2017-04-06 日東電工株式会社 積層体、タッチパネル、積層体形成キット、及び、透明導電性フィルムの屈曲耐性を向上する方法
JP2019108499A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
JP2019108501A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
JP2019108500A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
JP2019108502A (ja) 2017-12-19 2019-07-04 リンテック株式会社 繰り返し屈曲デバイス用粘着剤、粘着シート、繰り返し屈曲積層部材および繰り返し屈曲デバイス
WO2021111995A1 (ja) 2019-12-06 2021-06-10 大塚化学株式会社 粘着材、粘着シートおよび屈曲性積層部材

Also Published As

Publication number Publication date
WO2021172017A1 (ja) 2021-09-02
CN115066331B (zh) 2024-05-07
CN115066331A (zh) 2022-09-16
JP2021134321A (ja) 2021-09-13
TWI825392B (zh) 2023-12-11
KR20220143819A (ko) 2022-10-25
TW202140727A (zh) 2021-11-01

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