WO2009054106A1 - 加熱発泡型再剥離性アクリル系粘着テープ又はシート - Google Patents

加熱発泡型再剥離性アクリル系粘着テープ又はシート Download PDF

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Publication number
WO2009054106A1
WO2009054106A1 PCT/JP2008/002906 JP2008002906W WO2009054106A1 WO 2009054106 A1 WO2009054106 A1 WO 2009054106A1 JP 2008002906 W JP2008002906 W JP 2008002906W WO 2009054106 A1 WO2009054106 A1 WO 2009054106A1
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WO
WIPO (PCT)
Prior art keywords
sheet
acrylic pressure
sensitive adhesive
thermal expansion
viscoelastic material
Prior art date
Application number
PCT/JP2008/002906
Other languages
English (en)
French (fr)
Inventor
Eiji Yamanaka
Kunio Nagasaki
Akira Hirao
Tooru Nakashima
Original Assignee
Nitto Denko Corporation
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 Nitto Denko Corporation filed Critical Nitto Denko Corporation
Priority to US12/734,236 priority Critical patent/US20100215947A1/en
Priority to CN200880112807A priority patent/CN101835863A/zh
Priority to EP08841663.1A priority patent/EP2204426B1/en
Publication of WO2009054106A1 publication Critical patent/WO2009054106A1/ja

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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
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • 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
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/26—Porous or cellular plastics
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/22—Expandable microspheres, e.g. Expancel®
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2207/00—Foams characterised by their intended use
    • C08J2207/02—Adhesive
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use 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; Derivatives of such polymers
    • C08J2333/04—Characterised by the use 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; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use 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; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • 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
    • C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
    • C09J2301/412—Additional features of adhesives in the form of films or foils characterized by the presence of essential components presence of microspheres
    • 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
    • C09J2433/00—Presence of (meth)acrylic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2809—Web or sheet containing structurally defined element or component and having an adhesive outermost layer including irradiated or wave energy treated component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2852—Adhesive compositions
    • Y10T428/2878—Adhesive compositions including addition polymer from unsaturated monomer
    • Y10T428/2891—Adhesive compositions including addition polymer from unsaturated monomer including addition polymer from alpha-beta unsaturated carboxylic acid [e.g., acrylic acid, methacrylic acid, etc.] Or derivative thereof

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)

Abstract

　被着体における凹凸面の有無にかかわらず、高い常態接着力を維持しつつ、接合部を分離・解体する際には容易に分離・解体できる加熱発泡型再剥離性アクリル系粘着　本発明の加熱発泡型再剥離性アクリル系粘着テープ又はシートは、気泡混合微粒子含有粘弾性体の少なくとも片面に、熱発泡剤含有粘着剤層を有していることを特徴とする。前記加熱発泡型再剥離性アクリル系粘着テープ又はシートは、気泡を、気泡混合微粒子含有粘弾性体の全体積に対して、３～３０体積％含有することが好ましい。また、気泡混合微粒子含有粘弾性体が、炭素数２～１８のアルキル基を有するアルキル（メタ）アクリレートを主成分とするビニル系モノマー混合物又はその部分重合物、光重合開始剤、微粒子、多官能（メタ）アクリレート、及び気泡を含む気泡混合微粒子含有重合性組成物を重合して得られる層であることが好ましい。
PCT/JP2008/002906 2007-10-22 2008-10-14 加熱発泡型再剥離性アクリル系粘着テープ又はシート WO2009054106A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/734,236 US20100215947A1 (en) 2007-10-22 2008-10-14 Heat-expandable removable acrylic pressure-sensitive adhesive tape or sheet
CN200880112807A CN101835863A (zh) 2007-10-22 2008-10-14 加热发泡型再剥离性丙烯酸类粘合带或粘合片
EP08841663.1A EP2204426B1 (en) 2007-10-22 2008-10-14 Thermal expansion type removable acrylic pressure-sensitive adhesive tape or sheet

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-273835 2007-10-22
JP2007273835 2007-10-22
JP2008-162429 2008-06-20
JP2008162429A JP5483835B2 (ja) 2007-10-22 2008-06-20 加熱発泡型再剥離性アクリル系粘着テープ又はシート

Publications (1)

Publication Number Publication Date
WO2009054106A1 true WO2009054106A1 (ja) 2009-04-30

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PCT/JP2008/002906 WO2009054106A1 (ja) 2007-10-22 2008-10-14 加熱発泡型再剥離性アクリル系粘着テープ又はシート

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Country Link
US (1) US20100215947A1 (ja)
EP (1) EP2204426B1 (ja)
JP (1) JP5483835B2 (ja)
CN (1) CN101835863A (ja)
WO (1) WO2009054106A1 (ja)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090291227A1 (en) * 2008-05-23 2009-11-26 Nitto Denko Corporation Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet, and method for producing the same
EP2228418A1 (en) 2009-03-11 2010-09-15 Nitto Denko Corporation Acrylic pressure-sensitive adhesive sheet
EP2228419A1 (en) 2009-03-11 2010-09-15 Nitto Denko Corporation Acrylic pressure-sensitive adhesive sheet
WO2010131721A1 (ja) * 2009-05-14 2010-11-18 日東電工株式会社 熱剥離性感圧接着テープ又はシート
WO2011033736A1 (ja) * 2009-09-16 2011-03-24 日東電工株式会社 アクリル系粘着テープ
CN102070992A (zh) * 2009-11-20 2011-05-25 日东电工株式会社 贴片和贴片制剂
CN102068699A (zh) * 2009-11-20 2011-05-25 日东电工株式会社 医用粘接剂组合物
JP2011236414A (ja) * 2010-04-13 2011-11-24 Nitto Denko Corp アクリル系粘着テープ
US20120034447A1 (en) * 2009-04-21 2012-02-09 Nitto Denko Corporation Heat-expandable removable acrylic pressure-sensitive adhesive tape or sheet
JP2014040595A (ja) * 2013-09-26 2014-03-06 Nitto Denko Corp 熱剥離性感圧接着テープ又はシート
EP2135908A3 (en) * 2008-05-23 2014-09-03 Nitto Denko Corporation Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet to be attached to metal surface
EP2135906A3 (en) * 2008-05-23 2014-09-03 Nitto Denko Corporation Pressure-sensitive adhesive composition and use thereof
TWI741489B (zh) * 2014-03-05 2021-10-01 日商日東電工股份有限公司 黏著片材

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JP5171425B2 (ja) * 2007-10-22 2013-03-27 日東電工株式会社 加熱発泡型再剥離性アクリル系粘着テープ又はシート、及び剥離方法
KR101266195B1 (ko) * 2009-09-16 2013-05-21 주식회사 엘지화학 양면 점착 테이프, 그 제조 방법 및 터치 패널
JP2011094022A (ja) * 2009-10-29 2011-05-12 Nitto Denko Corp 粘着剤組成物および粘着シート
JP5577074B2 (ja) * 2009-11-09 2014-08-20 日東電工株式会社 光学用粘着シート
CN102822302B (zh) * 2010-03-25 2015-12-09 日东电工株式会社 丙烯酸类粘合剂组合物及丙烯酸类粘合带
WO2011118183A1 (ja) 2010-03-25 2011-09-29 日東電工株式会社 光学用アクリル系粘着剤組成物および光学用アクリル系粘着テープ
JP2011231319A (ja) * 2010-04-09 2011-11-17 Nitto Denko Corp 粘着性組成物およびアクリル系粘着テープ
JP5123991B2 (ja) * 2010-06-09 2013-01-23 株式会社オートネットワーク技術研究所 防食剤、端子付き被覆電線およびワイヤーハーネス
JP2012117041A (ja) * 2010-11-12 2012-06-21 Nitto Denko Corp 粘着剤組成物、粘着剤層、及び、粘着テープ又はシート
JP2012117040A (ja) * 2010-11-12 2012-06-21 Nitto Denko Corp 粘着テープ又はシート
JP2013047321A (ja) * 2011-07-28 2013-03-07 Nitto Denko Corp 粘着シート
JP2013076031A (ja) * 2011-09-30 2013-04-25 Sekisui Chem Co Ltd 接着剥離シート
JP2013079322A (ja) 2011-10-04 2013-05-02 Nitto Denko Corp 加熱発泡型再剥離性粘着テープ又はシート、及び剥離方法
JP2013133464A (ja) * 2011-12-27 2013-07-08 Nitto Denko Corp ガラス板用粘着シート
JP2013142148A (ja) * 2012-01-12 2013-07-22 Nitto Denko Corp 紫外線硬化型アクリル系粘着剤層を有する粘着シートの製造方法。
JP2013159743A (ja) * 2012-02-07 2013-08-19 Nitto Denko Corp 粘着剤積層物の剥離方法およびそれに用いる粘着剤層
US20130303646A1 (en) * 2012-05-10 2013-11-14 Nitto Denko Corporation Pressure-sensitive adhesive sheet for metal surface protection
KR101534898B1 (ko) * 2012-06-19 2015-07-07 (주)엘지하우시스 기포 안정성이 향상된 점착제 조성물 및 그의 제조방법
JP2014047242A (ja) * 2012-08-29 2014-03-17 Nitto Denko Corp 粘着剤組成物および粘着シート
CN103045146B (zh) * 2012-12-21 2014-04-09 上海康达化工新材料股份有限公司 一种用于单晶硅棒切割的水煮脱胶型改性环氧粘接剂及其制备方法
US20140287299A1 (en) * 2013-03-25 2014-09-25 Apple Inc. Heat-Debonding Adhesives
JP2014214208A (ja) 2013-04-25 2014-11-17 日東電工株式会社 加熱発泡型再剥離性粘着シート
KR101878505B1 (ko) * 2013-05-07 2018-07-13 주식회사 엘지화학 아크릴 폼 점착 테이프 및 이를 적용한 평판 디스플레이
US9507383B2 (en) * 2014-09-30 2016-11-29 Microsoft Technology Licensing, Llc Computing device bonding assemblies
CN107075323A (zh) * 2014-11-13 2017-08-18 Dic株式会社 双面粘胶带、物品及分离方法
US11478567B2 (en) 2015-11-24 2022-10-25 University Of Washington Photosensitive medical tape
KR101693026B1 (ko) * 2016-07-06 2017-01-05 (주) 화인테크놀리지 적층 세라믹 콘덴서 제조용 가열박리형 점착시트
CN106374074B (zh) * 2016-11-30 2023-05-30 桂林智神信息技术股份有限公司 电池仓
CN111133041B (zh) * 2017-09-28 2021-09-17 积水化学工业株式会社 冲击吸收片
US20220017789A1 (en) * 2018-12-13 2022-01-20 Nitto Denko Corporation Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet
US20220025223A1 (en) * 2018-12-13 2022-01-27 Nitto Denko Corporation Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet
JP7534074B2 (ja) * 2019-08-02 2024-08-14 日東電工株式会社 粘着シートおよびその利用
EP3825081B8 (en) * 2019-11-22 2023-01-11 BIC Violex Single Member S.A. Razor blades
KR102426905B1 (ko) * 2020-12-08 2022-08-01 (주)트러스 광경화형 점착제와 열발포제를 포함하는 재박리 가능한 점착제 및 이를 포함하는 재박리 가능한 점착테이프

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CN102070992A (zh) * 2009-11-20 2011-05-25 日东电工株式会社 贴片和贴片制剂
CN102070992B (zh) * 2009-11-20 2015-04-01 日东电工株式会社 贴片和贴片制剂
JP2011236414A (ja) * 2010-04-13 2011-11-24 Nitto Denko Corp アクリル系粘着テープ
JP2014040595A (ja) * 2013-09-26 2014-03-06 Nitto Denko Corp 熱剥離性感圧接着テープ又はシート
TWI741489B (zh) * 2014-03-05 2021-10-01 日商日東電工股份有限公司 黏著片材

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