JP2021191877A5 - - Google Patents

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Publication number
JP2021191877A5
JP2021191877A5 JP2021144881A JP2021144881A JP2021191877A5 JP 2021191877 A5 JP2021191877 A5 JP 2021191877A5 JP 2021144881 A JP2021144881 A JP 2021144881A JP 2021144881 A JP2021144881 A JP 2021144881A JP 2021191877 A5 JP2021191877 A5 JP 2021191877A5
Authority
JP
Japan
Prior art keywords
adhesive tape
base material
foam base
tape according
structure derived
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.)
Pending
Application number
JP2021144881A
Other languages
Japanese (ja)
Other versions
JP2021191877A (en
Filing date
Publication date
Priority claimed from JP2020537024A external-priority patent/JP6966650B2/en
Application filed filed Critical
Publication of JP2021191877A publication Critical patent/JP2021191877A/en
Publication of JP2021191877A5 publication Critical patent/JP2021191877A5/ja
Pending legal-status Critical Current

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Claims (7)

発泡体基材の両面に粘着剤層を有する粘着テープであって、
前記発泡体基材は、共重合体を含有し、
前記共重合体は、ビニル芳香族化合物モノマーに由来する構造、架橋性官能基を有するモノマーに由来する構造及び(メタ)アクリル系モノマーに由来する構造を有し
前記ビニル芳香族化合物モノマーに由来する構造の含有量が6重量%以上である、粘着テープ。
An adhesive tape having an adhesive layer on both sides of a foam base material,
The foam base material contains a copolymer,
The copolymer has a structure derived from a vinyl aromatic compound monomer, a structure derived from a monomer having a crosslinkable functional group, and a structure derived from a (meth)acrylic monomer ,
An adhesive tape having a content of a structure derived from the vinyl aromatic compound monomer of 6% by weight or more .
前記共重合体中における前記(メタ)アクリル系モノマーに由来する構造の含有量が30重量%以上94重量%未満である、請求項1記載の粘着テープ。 The adhesive tape according to claim 1, wherein the content of the structure derived from the (meth)acrylic monomer in the copolymer is 30% by weight or more and less than 94% by weight . 前記発泡体基材はゲル分率が90%以下である、請求項1又は2記載の粘着テープ。 The adhesive tape according to claim 1 or 2, wherein the foam base material has a gel fraction of 90% or less. 前記発泡体基材はみなし密度が0.3g/cm以上0.75g/cm以下である、請求項1~3のいずれか1つに記載の粘着テープ。 The adhesive tape according to any one of claims 1 to 3, wherein the foam base material has a deemed density of 0.3 g/cm 3 or more and 0.75 g/cm 3 or less. 前記発泡体基材の少なくとも一方の面に樹脂層を有する、請求項1~4のいずれか1つに記載の粘着テープ。 The adhesive tape according to any one of claims 1 to 4, which has a resin layer on at least one surface of the foam base material. 前記発泡体基材の気泡の平均気泡径が80μm以下である、請求項1~5のいずれか1つに記載の粘着テープ。 The adhesive tape according to any one of claims 1 to 5, wherein the foam base material has an average cell diameter of 80 μm or less. 電子部品の固定に使用される、請求項1~6のいずれか1つに記載の粘着テープ。 The adhesive tape according to any one of claims 1 to 6, which is used for fixing electronic components.
JP2021144881A 2019-04-24 2021-09-06 Pressure-sensitive adhesive tape Pending JP2021191877A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019082813 2019-04-24
JP2019082813 2019-04-24
JP2020537024A JP6966650B2 (en) 2019-04-24 2020-04-23 Adhesive tape

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2020537024A Division JP6966650B2 (en) 2019-04-24 2020-04-23 Adhesive tape

Publications (2)

Publication Number Publication Date
JP2021191877A JP2021191877A (en) 2021-12-16
JP2021191877A5 true JP2021191877A5 (en) 2023-10-19

Family

ID=72942794

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020537024A Active JP6966650B2 (en) 2019-04-24 2020-04-23 Adhesive tape
JP2021144881A Pending JP2021191877A (en) 2019-04-24 2021-09-06 Pressure-sensitive adhesive tape

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2020537024A Active JP6966650B2 (en) 2019-04-24 2020-04-23 Adhesive tape

Country Status (6)

Country Link
JP (2) JP6966650B2 (en)
KR (2) KR102559150B1 (en)
CN (1) CN113302250B (en)
MY (1) MY190233A (en)
TW (1) TWI833947B (en)
WO (1) WO2020218430A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022092149A1 (en) * 2020-10-28 2022-05-05
KR20230092862A (en) * 2020-10-28 2023-06-26 세키스이가가쿠 고교가부시키가이샤 adhesive tape
WO2022092199A1 (en) * 2020-10-28 2022-05-05 積水化学工業株式会社 Adhesive tape
TW202311466A (en) * 2021-05-17 2023-03-16 日商積水化學工業股份有限公司 Adhesive tape
KR20220165381A (en) * 2021-06-08 2022-12-15 엘지디스플레이 주식회사 Display module and display device including the same
TW202328329A (en) * 2021-10-28 2023-07-16 日商Inoac股份有限公司 Foamed sheet and electronic/electrical appliance including same
WO2023139826A1 (en) * 2022-01-18 2023-07-27 日東電工株式会社 Foam member

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060173124A1 (en) * 2005-02-01 2006-08-03 National Starch And Chemical Investment Holding Corporation Solution pressure sensitive adhesives based on acrylic block copolymers
US20090202824A1 (en) * 2006-05-26 2009-08-13 Denki Kagaku Kogyo Kabushiki Kaisha Tape substrate and adhesive tape
JP2009242541A (en) 2008-03-31 2009-10-22 Sekisui Chem Co Ltd Impact-absorbing tape
JP5249625B2 (en) 2008-04-15 2013-07-31 積水化学工業株式会社 Adhesive sheet for display device front plate
CN104039911B (en) * 2012-04-13 2016-06-29 Dic株式会社 Adhesive tape
DE102013209827A1 (en) * 2012-06-21 2013-12-24 Tesa Se Heat resistant tape
WO2015041313A1 (en) * 2013-09-20 2015-03-26 積水化学工業株式会社 Double-sided adhesive tape for portable electronic device
JP6367599B2 (en) * 2013-11-22 2018-08-01 日東電工株式会社 Double-sided adhesive sheet
JP6314341B2 (en) * 2014-06-26 2018-04-25 Dic株式会社 Double-sided adhesive tape and articles
CN106062113A (en) * 2014-09-02 2016-10-26 积水化学工业株式会社 Double-sided adhesive tape for portable electronic device
KR102350651B1 (en) * 2014-11-11 2022-01-11 가부시키가이샤 데라오카 세이사쿠쇼 Adhesive tape having foamed resin base material, and method for producing same
KR20180101167A (en) * 2016-01-26 2018-09-12 세키스이가가쿠 고교가부시키가이샤 Double-sided adhesive tape
EP3336153B1 (en) * 2016-12-19 2020-11-25 3M Innovative Properties Company Rubber-based multilayer pressure-sensitive adhesive assembly having low voc characteristics
KR102168746B1 (en) * 2017-03-13 2020-10-22 주식회사 엘지화학 Foam film, method for manufacturing the same and foam adhesive tape comprising the same
JP6878098B2 (en) * 2017-03-31 2021-05-26 積水化学工業株式会社 Foam sheet and adhesive tape
JP7460315B2 (en) * 2017-03-31 2024-04-02 リンテック株式会社 Adhesive compositions, adhesives and adhesive sheets
KR101989614B1 (en) * 2017-09-27 2019-09-30 주식회사 애니원 Impact-absorbing adhesive tape having improved durability in an environment with a high temperature and a high humidity

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