JP2010215906A5 - - Google Patents

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Publication number
JP2010215906A5
JP2010215906A5 JP2010035347A JP2010035347A JP2010215906A5 JP 2010215906 A5 JP2010215906 A5 JP 2010215906A5 JP 2010035347 A JP2010035347 A JP 2010035347A JP 2010035347 A JP2010035347 A JP 2010035347A JP 2010215906 A5 JP2010215906 A5 JP 2010215906A5
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JP
Japan
Prior art keywords
adhesive sheet
weight
sensitive adhesive
pressure
electronic equipment
Prior art date
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Pending
Application number
JP2010035347A
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Japanese (ja)
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JP2010215906A (en
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Priority to JP2010035347A priority Critical patent/JP2010215906A/en
Priority claimed from JP2010035347A external-priority patent/JP2010215906A/en
Publication of JP2010215906A publication Critical patent/JP2010215906A/en
Publication of JP2010215906A5 publication Critical patent/JP2010215906A5/ja
Pending legal-status Critical Current

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Claims (8)

厚みが０．０８〜０．５ｍｍである架橋ポリオレフィン系樹脂発泡シートと、上記架橋ポリオレフィン系樹脂発泡シートの一面に積層一体化され且つアクリル酸ブチル成分３０〜７０重量％、アクリル酸２−エチルヘキシル成分１０〜５０重量％及びアクリル酸エチル成分５〜３０重量％を含有するアクリル系粘着剤１００重量部と、粘着付与剤３〜６０重量部とを含有するアクリル系粘着剤層とを含むことを特徴とする電子機器用粘着シート。 A cross-linked polyolefin resin foam sheet having a thickness of 0.08 to 0.5 mm, and laminated and integrated on one surface of the cross-linked polyolefin resin foam sheet, and a butyl acrylate component of 30 to 70% by weight, a 2-ethylhexyl acrylate component 100 parts by weight of an acrylic pressure-sensitive adhesive containing 10 to 50% by weight and 5 to 30% by weight of an ethyl acrylate component, and an acrylic pressure-sensitive adhesive layer containing 3 to 60 parts by weight of a tackifier Adhesive sheet for electronic equipment. 粘着付与剤が、ロジンエステル系樹脂、重合ロジン又はテルペンフェノール樹脂のうちの二種類以上を含有していることを特徴とする請求項１に記載の電子機器用粘着シート。 The pressure-sensitive adhesive sheet for electronic devices according to claim 1, wherein the tackifier contains two or more of a rosin ester resin, a polymerized rosin, and a terpene phenol resin. 粘着付与剤が、ロジンエステル系樹脂３〜４５重量％、重合ロジン３〜３５重量％及びテルペンフェノール樹脂３〜３５重量％を含有していることを特徴とする請求項１に記載の電子機器用粘着シート。 2. The electronic device according to claim 1, wherein the tackifier contains 3 to 45 wt% rosin ester resin, 3 to 35 wt% polymerized rosin, and 3 to 35 wt% terpene phenol resin. Adhesive sheet. ＪＩＳ Ｚ０２３７に準拠した９０°剥離強度が１０Ｎ／ｃｍ2以上であることを特徴とする請求項１に記載の電子機器用粘着シート。 The pressure-sensitive adhesive sheet for electronic equipment according to claim 1, wherein the 90 ° peel strength in accordance with JIS Z0237 is 10 N / cm 2 or more. ４０℃の水中に１２０分間に亘って浸漬した電子機器用粘着シートにおけるＪＩＳ Ｚ０２３７に準拠した９０°剥離強度が１０Ｎ／ｃｍ2以上であることを特徴とする請求項１に記載の電子機器用粘着シート。 The pressure-sensitive adhesive sheet for electronic devices according to claim 1, wherein the pressure-sensitive adhesive sheet for electronic devices immersed in water at 40 ° C for 120 minutes has a 90 ° peel strength in accordance with JIS Z0237 of 10 N / cm 2 or more. Sheet. ５重量％で且つ２５℃の界面活性剤水溶液中に１２０分間に亘って浸漬した電子機器用粘着シートにおけるＪＩＳ Ｚ０２３７に準拠した９０°剥離強度が１０Ｎ／ｃｍ2以上であることを特徴とする請求項１に記載の電子機器用粘着シート。 The 90 ° peel strength according to JIS Z0237 in an adhesive sheet for electronic equipment immersed in an aqueous surfactant solution at 5% by weight and 25 ° C. for 120 minutes is 10 N / cm 2 or more. Item 2. An electronic device pressure-sensitive adhesive sheet according to item 1. ９９．５重量％で且つ２５℃のエチルアルコール水溶液中に１２０分間に亘って浸漬した電子機器用粘着シートにおけるＪＩＳ Ｚ０２３７に準拠した９０°剥離強度が１０Ｎ／ｃｍ2以上であることを特徴とする請求項１に記載の電子機器用粘着シート。 90 ° peel strength according to JIS Z0237 in an adhesive sheet for electronic equipment immersed in an ethyl alcohol aqueous solution of 99.5% by weight and 25 ° C. for 120 minutes is characterized by 10 N / cm 2 or more. The pressure-sensitive adhesive sheet for electronic equipment according to claim 1. ３．５重量％で且つ２５℃の食塩水中に１２０分間に亘って浸漬した電子機器用粘着シートにおけるＪＩＳ Ｚ０２３７に準拠した９０°剥離強度が１０Ｎ／ｃｍ2以上であることを特徴とする請求項１に記載の電子機器用粘着シート。 The 90 ° peel strength according to JIS Z0237 in an adhesive sheet for electronic equipment immersed in a 3.5% by weight and 25 ° C. saline solution for 120 minutes is 10 N / cm 2 or more. The adhesive sheet for electronic devices according to 1.
JP2010035347A 2009-02-20 2010-02-19 Adhesive sheet for use in electronic device Pending JP2010215906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010035347A JP2010215906A (en) 2009-02-20 2010-02-19 Adhesive sheet for use in electronic device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009038246 2009-02-20
JP2010035347A JP2010215906A (en) 2009-02-20 2010-02-19 Adhesive sheet for use in electronic device

Publications (2)

Publication Number Publication Date
JP2010215906A JP2010215906A (en) 2010-09-30
JP2010215906A5 true JP2010215906A5 (en) 2012-11-29

Family

ID=42975059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010035347A Pending JP2010215906A (en) 2009-02-20 2010-02-19 Adhesive sheet for use in electronic device

Country Status (1)

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JP (1) JP2010215906A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010043881A1 (en) * 2010-11-12 2012-05-16 Tesa Se Pressure-sensitive adhesive tapes for bonding windows, in particular in mobile devices
JP5685270B2 (en) 2011-01-18 2015-03-18 シャープ株式会社 Display panel with flat plate and method for manufacturing display panel with flat plate
JP5662866B2 (en) * 2011-03-31 2015-02-04 積水化学工業株式会社 Adhesive sheet
WO2012173247A1 (en) * 2011-06-17 2012-12-20 積水化学工業株式会社 Transparent adhesive tape, film laminate with metal thin film, cover panel-touch panel module laminate, cover panel-display panel module laminate, touch panel module-display panel module laminate, and image display device
EP2546053B1 (en) * 2011-07-15 2013-12-11 Nitto Denko Corporation Double-sided pressure-sensitive adhesive sheet
EP2799505B1 (en) 2011-12-26 2020-11-18 DIC Corporation Pressure sensitive adhesive tape
WO2013141167A1 (en) 2012-03-22 2013-09-26 Dic株式会社 Pressure-sensitive adhesive tape
CN104039911B (en) * 2012-04-13 2016-06-29 Dic株式会社 Adhesive tape
WO2014156642A1 (en) * 2013-03-25 2014-10-02 Dic株式会社 Adhesive tape and electronic equipment
JP6058016B2 (en) * 2013-03-29 2017-01-11 Dic株式会社 Double-sided adhesive tape
JP6426887B2 (en) * 2013-09-20 2018-11-21 積水化学工業株式会社 Acrylic adhesive for portable electronic devices and double-sided adhesive tape for portable electronic devices
KR102273309B1 (en) * 2014-03-28 2021-07-06 세키스이가가쿠 고교가부시키가이샤 Adhesive tape and method for producing adhesive tape
JP6424034B2 (en) * 2014-07-18 2018-11-14 積水化学工業株式会社 Adhesive sheet for electronic equipment
JP6411127B2 (en) * 2014-08-11 2018-10-24 積水化学工業株式会社 Acrylic adhesive and adhesive sheet for electronic devices
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
JP6460788B2 (en) * 2014-12-26 2019-01-30 積水化学工業株式会社 Adhesive sheet
JP6471573B2 (en) * 2015-03-25 2019-02-20 東洋インキＳｃホールディングス株式会社 Sealing adhesive and sealing adhesive tape
JP6984125B2 (en) * 2016-12-22 2021-12-17 Dic株式会社 Thin adhesive tape
JP6578422B2 (en) * 2018-08-27 2019-09-18 積水化学工業株式会社 Acrylic adhesive and adhesive sheet for electronic devices
JP2019007027A (en) * 2018-10-22 2019-01-17 積水化学工業株式会社 Pressure sensitive adhesive sheet for electronic apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1320041C (en) * 2003-07-16 2007-06-06 积水化学工业株式会社 Foam sheet of crosslinked polyolefin resin, process for producing the same, and pressure-sensitive adhesive tape
JP4555882B2 (en) * 2007-03-09 2010-10-06 積水化学工業株式会社 Double-sided adhesive sheet and display device

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