JP2018090326A5 - - Google Patents

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Publication number
JP2018090326A5
JP2018090326A5 JP2017231401A JP2017231401A JP2018090326A5 JP 2018090326 A5 JP2018090326 A5 JP 2018090326A5 JP 2017231401 A JP2017231401 A JP 2017231401A JP 2017231401 A JP2017231401 A JP 2017231401A JP 2018090326 A5 JP2018090326 A5 JP 2018090326A5
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JP
Japan
Prior art keywords
intermediate layer
layer
transparent conductive
cover tape
conductive cover
Prior art date
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Application number
JP2017231401A
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Japanese (ja)
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JP2018090326A (en
JP7261537B2 (en
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Publication of JP2018090326A publication Critical patent/JP2018090326A/en
Publication of JP2018090326A5 publication Critical patent/JP2018090326A5/ja
Priority to JP2022021798A priority Critical patent/JP7331970B2/en
Application granted granted Critical
Publication of JP7261537B2 publication Critical patent/JP7261537B2/en
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Claims (4)

キャリアテープに対してヒートシールするための透明導電性カバーテープであって、
基材フィルム、接着剤層、第一の中間層、第二の中間層、及び、ヒートシール層を順に積層してなり、
該第一の中間層は、ポリエチレン系樹脂からなる層であり、該第二の中間層は、エチレン・α−オレフィン共重合体及びスチレン・ブタジエンブロック共重合体を含む樹脂組成物からなる層であり、該第一の中間層と第二の中間層とは、共押出法により製膜された層であり、
該ヒートシール層は、アクリル系樹脂中に導電性微粒子が分散されてなる透明導電性ヒートシール材からなる層であって、
該導電性微粒子は、アンチモンをドーピングした酸化錫の針状粒子であり、
全光線透過率が７０％以上であり、かつ、ヘイズが３０％以下である、
上記透明導電性カバーテープ。 A transparent conductive cover tape for heat-sealing the carrier tape.
The base film, the adhesive layer, the first intermediate layer, the second intermediate layer, and the heat seal layer are laminated in this order.
The first intermediate layer is a layer made of a polyethylene-based resin, and the second intermediate layer is a layer made of a resin composition containing an ethylene / α-olefin copolymer and a styrene / butadiene block copolymer. Yes, the first intermediate layer and the second intermediate layer are layers formed by a coextrusion method.
The heat seal layer is a layer made of a transparent conductive heat seal material in which conductive fine particles are dispersed in an acrylic resin.
The conductive fine particles are antimony-doped tin oxide acicular particles.
The total light transmittance is 70% or more and the haze is 30% or less.
The transparent conductive cover tape. 前記第一の中間層を形成するポリエチレン系樹脂は、直鎖状低密度ポリエチレンである、請求項１に記載の透明導電性カバーテープ。 The transparent conductive cover tape according to claim 1, wherein the polyethylene-based resin forming the first intermediate layer is a linear low-density polyethylene. 前記第二の中間層は、エチレン・α−オレフィン共重合体３０〜７０質量％と、スチレン・ブタジエンブロック共重合体７０〜３０質量％とを含む樹脂組成物からなる層である、請求項１又は２に記載の透明導電性カバーテープ。 The second intermediate layer is a layer composed of a resin composition containing 30 to 70% by mass of an ethylene / α-olefin copolymer and 70 to 30% by mass of a styrene / butadiene block copolymer. Or the transparent conductive cover tape according to 2. 前記アクリル系樹脂は、ガラス転移温度が２０〜１００℃である、請求項１〜３のいずれか１項に記載の透明導電性カバーテープ。 The transparent conductive cover tape according to any one of claims 1 to 3, wherein the acrylic resin has a glass transition temperature of 20 to 100 ° C.
JP2017231401A 2016-12-02 2017-12-01 transparent conductive cover tape Active JP7261537B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022021798A JP7331970B2 (en) 2016-12-02 2022-02-16 transparent conductive cover tape

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016234762 2016-12-02
JP2016234762 2016-12-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022021798A Division JP7331970B2 (en) 2016-12-02 2022-02-16 transparent conductive cover tape

Publications (3)

Publication Number Publication Date
JP2018090326A JP2018090326A (en) 2018-06-14
JP2018090326A5 true JP2018090326A5 (en) 2020-09-10
JP7261537B2 JP7261537B2 (en) 2023-04-20

Family

ID=62563585

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017231401A Active JP7261537B2 (en) 2016-12-02 2017-12-01 transparent conductive cover tape
JP2022021798A Active JP7331970B2 (en) 2016-12-02 2022-02-16 transparent conductive cover tape

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022021798A Active JP7331970B2 (en) 2016-12-02 2022-02-16 transparent conductive cover tape

Country Status (1)

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JP (2) JP7261537B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7256020B2 (en) * 2019-01-31 2023-04-11 旭化成株式会社 Multilayer film with peeling function and package thereof
WO2021095638A1 (en) * 2019-11-15 2021-05-20 住友ベークライト株式会社 Cover tape and electronic part package
JP2021080024A (en) * 2019-11-15 2021-05-27 住友ベークライト株式会社 Cover tape and electronic component package
JP6930625B1 (en) * 2020-03-30 2021-09-01 住友ベークライト株式会社 Cover tape and electronic component packaging
CN114834123A (en) * 2022-05-18 2022-08-02 东莞市综研航天涂布科技有限公司 Prevent explosion-proof high protection film that makes a video recording camera lens of cell-phone scraped

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4826018B2 (en) 2000-04-03 2011-11-30 大日本印刷株式会社 Carrier tape lid
JP4334858B2 (en) 2001-12-19 2009-09-30 大日本印刷株式会社 Cover tape for taping packaging of electronic parts
TW200426030A (en) 2003-04-24 2004-12-01 Dainippon Printing Co Ltd Electronic part taping packaging cover tape
CN102119108B (en) 2008-08-12 2012-07-04 住友电木株式会社 Cover tape for packaging electronic part and electronic-part package
JP5683096B2 (en) 2009-12-09 2015-03-11 電気化学工業株式会社 Method for reducing the amount of electrification of carrier tape
KR101954467B1 (en) 2011-04-01 2019-03-05 덴카 주식회사 Cover film

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