KR20180084932A - 다층 구조용 접착 필름 - Google Patents

다층 구조용 접착 필름 Download PDF

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Publication number
KR20180084932A
KR20180084932A KR1020187017232A KR20187017232A KR20180084932A KR 20180084932 A KR20180084932 A KR 20180084932A KR 1020187017232 A KR1020187017232 A KR 1020187017232A KR 20187017232 A KR20187017232 A KR 20187017232A KR 20180084932 A KR20180084932 A KR 20180084932A
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South Korea
Prior art keywords
adhesive film
multilayer structure
multilayer
adhesive
film
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.)
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KR1020187017232A
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English (en)
Korean (ko)
Inventor
엘리자베스 큐라
소하이브 엘기미아비
스테판 루에베
고타로 시노자키
사오리 우에다
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=54770788&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR20180084932(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20180084932A publication Critical patent/KR20180084932A/ko
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    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/106Carbon fibres, e.g. graphite fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546Flexural strength; Flexion stiffness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/724Permeability to gases, adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/732Dimensional properties
    • B32B2307/734Dimensional stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2363/00Epoxy resins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2405/00Adhesive articles, e.g. adhesive tapes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00Buildings or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • B32B2605/003Interior finishings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00Vehicles
    • B32B2605/08Cars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00Walls, panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
KR1020187017232A 2015-11-19 2016-11-14 다층 구조용 접착 필름 Withdrawn KR20180084932A (ko)

Applications Claiming Priority (3)

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EP15195400.5 2015-11-19
EP15195400.5A EP3170657B1 (en) 2015-11-19 2015-11-19 Multilayer structural adhesive film
PCT/US2016/061762 WO2017087296A1 (en) 2015-11-19 2016-11-14 Multilayer structural adhesive film

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KR20180084932A true KR20180084932A (ko) 2018-07-25

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EP (1) EP3170657B1 (enExample)
JP (1) JP6938495B2 (enExample)
KR (1) KR20180084932A (enExample)
CN (1) CN108290367A (enExample)
BR (1) BR112018010308A2 (enExample)
CA (1) CA3005851A1 (enExample)
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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3170657B1 (en) 2015-11-19 2020-09-09 3M Innovative Properties Company Multilayer structural adhesive film
EP3243579A1 (en) * 2016-05-12 2017-11-15 3M Innovative Properties Company Method of bonding panels to a panel assembly and panel assembly
JP7198590B2 (ja) * 2018-03-16 2023-01-04 三菱重工業株式会社 樹脂含有材料構造体及び樹脂含有材料構造体の製造方法
DE102018118441A1 (de) * 2018-07-31 2020-02-06 Tmd Friction Services Gmbh Verfahren zur Herstellung von Bremsbelägen
WO2020033393A1 (en) 2018-08-06 2020-02-13 Zephyros, Inc. High elastic modulus structural foam materials with improved strain to failure
FR3087751B1 (fr) * 2018-10-25 2022-03-25 Safran Nacelles Piece de lissage aerodynamique pour nacelle d’ensemble propulsif d’aeronef et procede d’assemblage s’y rapportant
EP3719090A1 (en) 2019-04-02 2020-10-07 3M Innovative Properties Company Elastic one-part structural adhesive tape
CN112745781B (zh) * 2020-12-30 2022-05-20 浙江港流高分子科技股份有限公司 一种a级防火卷材及其制备方法
CN112795164B (zh) * 2021-01-14 2023-01-13 万华化学(四川)有限公司 一种pc/pba合金材料及其制备方法
US12168479B2 (en) * 2022-07-22 2024-12-17 GM Global Technology Operations LLC Vehicle panel having a hybrid composite material construction
US20240209239A1 (en) * 2022-12-22 2024-06-27 Air Cruisers Company, LLC Seam tape, component material, and accessory material with epoxy adhesive for inflatable safety products

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH377968A (de) 1957-07-10 1964-05-31 Minnesota Mining & Mfg Verklebungsbahn
US3904813A (en) * 1974-03-18 1975-09-09 Minnesota Mining & Mfg Adhesive for metal-clad sheeting
US3929270A (en) * 1974-07-17 1975-12-30 Minnesota Mining & Mfg Film-surface welding backup tape
US4647497A (en) 1985-06-07 1987-03-03 E. I. Du Pont De Nemours And Company Composite nonwoven sheet
US5589249A (en) 1993-01-08 1996-12-31 Poly-Bond, Inc. Medical composite with discontinuous adhesive structure
US5342469A (en) 1993-01-08 1994-08-30 Poly-Bond, Inc. Method of making a composite with discontinuous adhesive structure
DE4408865C2 (de) 1994-03-16 2001-05-17 Raymond A & Cie Verwendung einer einkomponentigen, adhäsiven Beschichtungsmasse zum Ausrüsten der Oberflächen von Befestigungselementen mit einer reaktiven Klebschicht
US6057382A (en) 1998-05-01 2000-05-02 3M Innovative Properties Company Epoxy/thermoplastic photocurable adhesive composition
US6136732A (en) 1998-08-20 2000-10-24 E.R Technologies Adhesive composition comprising a powder impregnated non-woven web, composite articles containing said adhesive, and processes for making the same
US6000118A (en) 1998-10-30 1999-12-14 Chrysler Corporation Method of forming a sealed edge joint between two metal panels
WO2000074872A1 (fr) 1999-06-09 2000-12-14 Sanyo Machine Works, Ltd. Structure de pli rabattu sur feuille metallique
JP3762151B2 (ja) * 1999-07-07 2006-04-05 ニチアス株式会社 Ptfe製フレキシブルジョイント用筒体
GB0003344D0 (en) 2000-02-14 2000-04-05 Lotus Car A method of joining a first component of a composite material to a second component of a different material
US6368008B1 (en) 2000-05-24 2002-04-09 Daimlerchrysler Corporation Sealed edge joint between two metal panels
US20020182955A1 (en) * 2001-03-29 2002-12-05 Weglewski James T. Structural bonding tapes and articles containing the same
US7318873B2 (en) 2002-03-29 2008-01-15 Zephyros, Inc. Structurally reinforced members
JP4741232B2 (ja) 2002-05-28 2011-08-03 スリーエム イノベイティブ プロパティズ カンパニー トポグラフィー的特徴を有する硬化性接着物品
US7094843B2 (en) 2002-08-19 2006-08-22 3M Innovative Properties Company Epoxy compositions having improved shelf life and articles containing the same
AU2003300129A1 (en) 2003-01-04 2004-08-10 3M Innovative Properties Company A vehicle battery pack insulator
US7784186B2 (en) 2003-06-26 2010-08-31 Zephyros, Inc. Method of forming a fastenable member for sealing, baffling or reinforcing
WO2005023950A2 (en) 2003-09-04 2005-03-17 Gluco Limited Adhesive
US20050130527A1 (en) 2003-12-11 2005-06-16 3M Innovative Properties Company UV stabilized fibrous articles and method of making the same
EP1568749A1 (de) 2004-02-25 2005-08-31 Sika Technology AG Zweikomponentiger Klebstoff zur Herstellung von Halbzeugen und Sandwich-Verbundwerkstoffen
US20050196562A1 (en) 2004-03-04 2005-09-08 Keizo Ota Self-heating and adhesive device
EP1746119A1 (en) 2005-07-22 2007-01-24 3M Innovative Properties Company Thermally curable precursor of a toughened thermo-expanded film and a film made thereof
JP5307544B2 (ja) 2005-08-24 2013-10-02 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン 改善された耐衝撃性を有するエポキシ組成物
AT503625B1 (de) 2006-04-28 2013-10-15 Chemiefaser Lenzing Ag Wasserstrahlverfestigtes produkt enthaltend cellulosische fasern
JP5307714B2 (ja) 2006-07-31 2013-10-02 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン 硬化性エポキシ樹脂系粘着組成物
US20080029214A1 (en) 2006-08-04 2008-02-07 Zephyros, Inc. Multiple or single stage cure adhesive material and method of use
US8236128B2 (en) 2006-10-26 2012-08-07 Zephyros, Inc. Adhesive materials, adhesive parts formed therewith and their uses
DE102007007617A1 (de) 2007-02-13 2008-08-14 Tesa Ag Intrinsisch erwärmbare heißschmelzklebrige Flächengebilde
US20080226866A1 (en) 2007-03-15 2008-09-18 Zephyros, Inc. Sealant material
CN101778901A (zh) 2007-08-17 2010-07-14 陶氏环球技术公司 两组成部分的耐碰撞环氧粘合剂
US8105450B2 (en) 2007-10-10 2012-01-31 3M Innovative Properties Company Articles and methods of masking or protecting a substrate
GB2455292A (en) 2007-12-03 2009-06-10 Zephyros Inc Improvements in or relating to the production of joints
DE102008004112A1 (de) 2008-01-11 2009-07-16 Saertex Gmbh & Co. Kg Textiles Halbzeug mit wenigstens einer mit einem Kleber versehenen Oberfläche
US20100004369A1 (en) 2008-07-01 2010-01-07 Ppg Industries Ohio, Inc. Low density viscoelastic composition having damping properties
KR101637617B1 (ko) 2008-07-29 2016-07-07 다우 글로벌 테크놀로지스 엘엘씨 자동차 캐비티의 강성화 및 에너지 소산을 위한 강인화된 발포성 에폭시 수지
GB0817795D0 (en) 2008-09-30 2008-11-05 3M Innovative Properties Co Fast curing oil-uptaking epozxy-based structural adhesives
US20100272938A1 (en) 2009-04-22 2010-10-28 Bemis Company, Inc. Hydraulically-Formed Nonwoven Sheet with Microfibers
US7984919B2 (en) 2009-05-18 2011-07-26 Zephyros, Inc. Structural mounting insert having a non-conductive isolator
CN101581043B (zh) 2009-06-09 2011-05-04 吴重慧 刮涂热熔胶的水刺法非织造布及其制备方法
US20110217895A1 (en) 2010-03-04 2011-09-08 Paradise Wipes, Inc. Wipes
JP2011219673A (ja) 2010-04-13 2011-11-04 Taishin Kogyo Kk 熱接着性シート
GB201007793D0 (en) 2010-05-10 2010-06-23 Zephyros Inc Improvements in or relating to structural adhesives
US9067395B2 (en) 2010-08-20 2015-06-30 3M Innovative Properties Company Low temperature curable epoxy tape and method of making same
EP2468792A1 (en) 2010-12-23 2012-06-27 3M Innovative Properties Company Curable adhesive composition
CN103270075B (zh) 2010-12-29 2017-02-15 3M创新有限公司 结构复合粘合剂
US8689516B2 (en) 2011-03-17 2014-04-08 Zephyros, Inc. Bonding assembly
CN103547610B (zh) 2011-05-19 2017-08-11 陶氏环球技术有限责任公司 新的结构粘合剂及其应用
PL2529856T3 (pl) 2011-05-31 2018-07-31 3M Innovative Properties Company Zespoły części metalowych i sposób ich wytwarzania
GB201119287D0 (en) 2011-11-08 2011-12-21 Zephyros Inc Improvements in or relating to structrual adhesives
CN202682169U (zh) 2012-06-27 2013-01-23 北京励拓丰盈科技有限公司 一种医用胶带
ES2588362T3 (es) * 2012-08-23 2016-11-02 3M Innovative Properties Company Película adhesiva estructural
KR20150062160A (ko) 2012-09-26 2015-06-05 제피로스, 인크. 구조적 접착성 어셈블리
ES2546993T3 (es) 2012-11-05 2015-09-30 3M Innovative Properties Company Método para fabricar una estructura en forma de dobladillo para paneles metálicos
CN203220645U (zh) 2013-05-13 2013-10-02 上海华舟压敏胶制品有限公司 方便易撕非织造布胶带
ES2556903T3 (es) 2013-06-13 2016-01-20 3M Innovative Properties Company Rollo de una cinta adhesiva que tiene una capa adhesiva que comprende un adhesivo estructural y método de fabricación del mismo
EP3019571B2 (de) 2013-07-12 2021-11-17 tesa SE Verfahren zum ummanteln von langgestrecktem gut wie insbesondere leitungen oder kabelsätzen
US10577523B2 (en) 2013-07-26 2020-03-03 Zephyros, Inc. Relating to thermosetting adhesive films
US9604676B2 (en) 2013-08-15 2017-03-28 Ford Global Technologies, Llc Method of providing a corrosion barrier between dissimilar metals with an epoxy insulator
EP3170657B1 (en) 2015-11-19 2020-09-09 3M Innovative Properties Company Multilayer structural adhesive film
JP2017203114A (ja) 2016-05-12 2017-11-16 スリーエム イノベイティブ プロパティズ カンパニー 接着剤、金属部材組立体及び金属部材組立体の製造方法
EP3243579A1 (en) 2016-05-12 2017-11-15 3M Innovative Properties Company Method of bonding panels to a panel assembly and panel assembly
JP2017203117A (ja) 2016-05-12 2017-11-16 スリーエム イノベイティブ プロパティズ カンパニー 構造接着フィルム、金属部材組立体及びその製造方法

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US10632707B2 (en) 2020-04-28
MX2018006065A (es) 2018-08-24
CN108290367A (zh) 2018-07-17
EP3170657A1 (en) 2017-05-24
US20180272646A1 (en) 2018-09-27
JP2019502774A (ja) 2019-01-31
EP3170657B1 (en) 2020-09-09
CA3005851A1 (en) 2017-05-26
WO2017087296A1 (en) 2017-05-26
BR112018010308A2 (pt) 2018-12-04

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