WEKO3
アイテム
低分子量側鎖結晶性高分子を分散させたアクリル系粘着剤の“ウォーム-オフ”機構の解明
http://hdl.handle.net/10069/28913
http://hdl.handle.net/10069/289130f9179be-de9c-46bc-a6e1-a41d41a8a525
名前 / ファイル | ライセンス | アクション |
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42_79_48.pdf (573.0 kB)
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||
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公開日 | 2012-08-01 | |||||
タイトル | ||||||
タイトル | 低分子量側鎖結晶性高分子を分散させたアクリル系粘着剤の“ウォーム-オフ”機構の解明 | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | acrylic PSA | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | side-chain crystalline polymer | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | AFM | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | surface morphology | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | departmental bulletin paper | |||||
著者 |
福井, 教行
× 福井, 教行× 小島, 竜之介× 村上, 裕人 |
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著者別名 | ||||||
識別子Scheme | WEKO | |||||
識別子 | 41359 | |||||
姓名 | Fukui, Noriyuki | |||||
著者別名 | ||||||
識別子Scheme | WEKO | |||||
識別子 | 41360 | |||||
姓名 | Kojima, Ryunosuke | |||||
著者別名 | ||||||
識別子Scheme | WEKO | |||||
識別子 | 41361 | |||||
姓名 | Murakami, Hiroto | |||||
その他のタイトル | ||||||
その他のタイトル | “Warm-Off” Mechanism of Acrylic Pressure Sensitive Adhesive Containing Side-Chain Crystalline Polymer by Use of Atomic Force Microscope | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | A pressure sensitive adhesive (PSA) is one that adheres instantly to an adherend through the application of light pressure, and detaches easily and without residue by pulling lightly. A PSA losing its adhesion rapidly above a certain temperature is called “warm-off” (WO) type one. A PSA containing a copolymer with a long alkyl chain as its crystalline component is one of the WO type ones. The WO mechanism is, however, not yet well-understood. Our aim is to propose the WO mechanism demonstrated experimentally. To establish the WO mechanism, PSAs consisting of a base resin and the crystalline copolymer were examined for their surface morphologies by tapping-mode atomic force microscopy. As the results, we propose a possible mechanism as follows: (i) sphere particles assignable to the crystalline component are dispersed on the surface of the base resin; (ii) the particles are covered by the base resin as the PAS adheres to an adherend through the application of light pressure; (iii) after heating above the fusion temperature of the crystalline component, the melted crystalline component comes out to the interface between the PSA and adherend, which leads to losing its adhesion. |
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書誌情報 |
長崎大学大学院工学研究科研究報告 en : Reports of Graduate School of Engineering, Nagasaki University 巻 42, 号 79, p. 48-53, 発行日 2012-07 |
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ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 18805574 | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA12601998 | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
出版者 | ||||||
出版者 | 長崎大学大学院工学研究科 | |||||
出版者別言語 | ||||||
値 | Graduate School of Engineering, Nagasaki University | |||||
sortkey | ||||||
値 | 8 | |||||
引用 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 長崎大学大学院工学研究科研究報告, 42(79), pp.48-53; 2012 |