環環境応答型フッ素系高分子ナノ粒子の開発とその複合機能化生活材料設計

2011 年度 研究成果報告書

• 研究課題/領域番号: 21550179
• 研究種目: 基盤研究(C)
• 配分区分: 補助金
• 応募区分: 一般
• 研究分野: 有機工業材料
• 研究機関: 弘前大学
• 研究代表者: 澤田 英夫 弘前大学, 大学院・理工学研究科, 教授 (50259909)
• 研究期間 (年度): 2009 – 2011
• キーワード: 含フッ素オリゴマー / ナノコンポジット / シリカナノ粒子 / 表面処理 / 防汚・親水 / 超親水 / 超撥油性 / 抗菌活性

研究概要

本研究では、新しいタイプのフッ素系高分子ナノ粒子表面改質剤として、一連の含フッ素オリゴマー/シリカナノ粒子の調製を行い、これらナノ粒子の分散安定性さらには熱安定性に関して詳細に検討を行った。さらに、これら得られた研究成果を基にフッ素系高分子ナノ粒子により改質された材料表面における環境の変化に順応したflip-flop運動による防汚.親水機能をより明確にさせることに成功した。

研究成果

• [雑誌論文] Preparation and Application of Novel Fluoroalkyl End-capped Oligomeric Nanocomposites (2012)
  • 著者名/発表者名: H. Sawada
  • 雑誌名: Polym. Chem.(RSC) 巻: 3巻 ページ: 46-65
  • 査読あり
• [雑誌論文] Coloring-Decoloring Behavior of Amphiphilic Fluoroalkyl End-Capped N-(1,1-dimethyl-3-oxobuty1)acrylamide-Acryloylmorpholine Cooligomer/Fluorescein Nanocomposites in Protic and Aprotic Solvents (2012)
  • 著者名/発表者名: H. Sawada, S. Izumi, K. Sasazawa, and M. Yoshida
  • 雑誌名: J. Colloid Interface Sci
  • URL: http://dx.doi.org/10.1016/j.jcis.2012.03.017.
  • 査読あり
• [雑誌論文] Preparation and Applications of Novel Fluoroalkyl End-capped Oligomers/Polyimide/Silica Nanocomposites (2012)
  • 著者名/発表者名: Y. Goto, N. Otsuka, and H. Sawada
  • 雑誌名: Polym. Adv. Technol 巻: 23巻 ページ: 290-298
  • 査読あり
• [雑誌論文] Biphenylene Units Possessing Flammable and Non-flammable Characteristics in Fluoroalkyl End-capped Vinyltrimethoxysilane Origomeric Silica Gel Matrices after Calcination at 800℃ (2011)
  • 著者名/発表者名: Y. Goto, Y. Matsuki, M. Nishida, S. Oyama, K. Chikama, and H. Sawada
  • 雑誌名: Colloid Polym. Sci 巻: 290巻 ページ: 11-21
  • 査読あり
• [雑誌論文] Preparation and Properties of Novel Cross-linked Fluoroalkyl End-capped Cooligomeric Nanoparticles Possessing Double Decker-type Aromatic Silsesquioxane Segments as Core Units (2011)
  • 著者名/発表者名: Y. Goto, K. Yoshida, and H. Sawada
  • 雑誌名: Colloid Polym. Sci 巻: 289巻 ページ: 1493-1502
  • 査読あり
• [雑誌論文] Creation of Coating Surfaces Possessing Superhydrophobic and Superoleophobic Characteristics with Fluoroalkyl End-capped Vinyltrimethoxysilane Oligomeric Nanocomposites Having Biphenylene Segments (2011)
  • 著者名/発表者名: Y. Goto, H. Takashima, K. Takishita, and H. Sawada
  • 雑誌名: J. Colloid Interface Sci 巻: 362巻 ページ: 375-381
  • 査読あり
• [雑誌論文] Low Molecular Weight Aromatic Compounds Possessing a Nonflammable Characteristic in Fluoroalkyl End-capped Acrylic Acid Oligomer/Silica Nanocomposite Matrices after Calcination at 800℃ under Atmospheric Conditions (2011)
  • 著者名/発表者名: H. Sawada, M. Kikuchi, and M. Nishida
  • 雑誌名: J. Polym. Sci. Part A ; Polym. Chem 巻: 49巻 ページ: 1070-1078
  • 査読あり
• [雑誌論文] Preparation of Perfluoro-1, 3-Propanedisulfonic Acid/Silica Nanocomposites-Encapsulated Low Molecular Weight Aromatic Compounds Possessing a Nonflammable Characteristic (2011)
  • 著者名/発表者名: H. Sawada, X. Liu, Y. Goto, M. Kikuchi, T. Tashima, and M. Nishida
  • 雑誌名: J. Colloid Interface Sci 巻: 356巻 ページ: 8-15
  • 査読あり
• [雑誌論文] Iodine Transfer Copolymerization of Vinylidene Fluoride, α-Trifluoromethacrylic Acid and Hexafluoropropene for Exceptional Thermostable Fluoropolymers/Silica Nanocomposites (2011)
  • 著者名/発表者名: H. Sawada, T. Tashima, Y. Nishiyama, M. Kikuchi, G. Kostov, Y. Goto, and B. Ameduri
  • 雑誌名: Macromolecules 巻: 44巻 ページ: 1114-1124
  • 査読あり
• [雑誌論文] Facile Preparation of Gold Nanoparticles through Autoreduction of Gold Ions in the Presence of Fluoroalkyl End-capped Cooligomeric Aggregates : LCST-triggered Sol-Gel Switching Behavior of Novel Thermoresponsive Fluoroalkyl End-capped Cooligomeric Nanocomposite-encapsulated Gold Nanoparticles (2010)
  • 著者名/発表者名: H. Sawada and K. Takahashi
  • 雑誌名: J. Colloid Interface Sci 巻: 351巻 ページ: 166-170
  • 査読あり
• [雑誌論文] Application of Ionic Liquid as Surface Modifier : Switching Behavior of Novel Fluoroalkyl End-capped Vinytrimethoxysilane Oligomer-Tri-n-butyl-[(3-trimethoxysilyl)propyl]phosphonium Chloride Silica Nanocomposites between Superhydrophilicity and Oleophobicity (2010)
  • 著者名/発表者名: H. Sawada, Y. Okada, Y. Goto, T. Fukui, T. Shibukawa, S. Kodama, and M. Sugiya
  • 雑誌名: J. Jpn. Soc. Colour Mater 巻: 83巻 ページ: 368-373
  • 査読あり
• [雑誌論文] UV-induced Switching Behavior of Novel Fluoroalkyl End-capped Vinyltrimethoxysilane Oligomer/Titanium Oxide Nanocomposite between Superhydrophobicity and Superhydrophilicity with Good Oleophobicity (2010)
  • 著者名/発表者名: E. Sawada, H. Kakehi, Y. Chounan, M. Miura, Y. Sato, N. Isu, and H. Sawada
  • 雑誌名: Composites Part B 巻: 41巻 ページ: 498-502
  • 査読あり
• [雑誌論文] Selective Preparation of Novel Fluoroalkyl End-capped Cooligomeric Nanocomposites-Encapsulated Magnetites and Magnetite-adsorbing Cooligomeric Nanoparticles (2010)
  • 著者名/発表者名: H. Sawada, T. Kijima, and M. Mugisawa
  • 雑誌名: Polymer J 巻: 42巻 ページ: 494-500
  • 査読あり
• [雑誌論文] Synthesis and Applications of Novel Fluoroalkyl End-capped Cooligomers Containing Diphenylacetylene Segments : a New Approach to the Surface Arrangement of Diphenylacetylene Segments on the Traditional Organic Polymer (2010)
  • 著者名/発表者名: M. Mugisawa, A. Orita, J. Otera, and H. Sawada
  • 雑誌名: Polym. Adv. Technol 巻: 21巻 ページ: 158-163
  • 査読あり
• [雑誌論文] Surface Functionalization of Fluoroalkyl End-Capped Oligomer/Silica Nancomposites via Graft Polymerization : Application to the Dispersion of Fullerene and Single-walled Carbon Nanotube in Water with These Nanocomposites (2010)
  • 著者名/発表者名: H. Sawada, Y. Goto, and T. Narumi
  • 雑誌名: Bull. Chem. Soc. Jpn 巻: 83巻 ページ: 82-91
  • 査読あり
• [雑誌論文] Preparation of Novel Fluoroalkyl End-capped Trimethoxyvinylsilane Oligomeric Nanoparticles-Encapsulated Binaphthol : Encapsulated Binaphthol Possessing a Thermally Stable Characteristic Even at 800℃ (2010)
  • 著者名/発表者名: H. Sawada, Y. Matsuki, Y. Goto, S. Kodama, M. Sugiya, and Y. Nishiyama
  • 雑誌名: Bull. Chem. Soc. Jpn 巻: 83巻 ページ: 75-81
  • 査読あり
• [雑誌論文] Fluoroalkyl End-capped Oligomers Possessing Nonflammable and Flammable Characteristics in Silica Gel Matrices after Calcination at 800℃ (2010)
  • 著者名/発表者名: H. Sawada, T. Tashima, H. Kakehi, Y. Nishiyama, M. Kikuchi, M. Miura, Y. Sato and N. Isu
  • 雑誌名: Polym. J 巻: 42巻 ページ: 167-171
  • 査読あり
• [雑誌論文] Preparation of Size-controlled Cross-linked Fluoroalkyl End-capped Oligomer/Gold Nanocomposites (2009)
  • 著者名/発表者名: H. Sawada, A. Sasaki, and K. Sasazawa
  • 雑誌名: Colloid Surf. A : Physicochem. Eng. Aspects 巻: 337巻 ページ: 57-60
  • 査読あり
• [雑誌論文] Selective Encapsulation-Release and Photodegradation Characteristics of Organic Dyes by Cross-linked Fluoroalkyl End-capped Oligomeric Nanocomposites Possessing Aromatic Siloxane Segments as Core Units (2009)
  • 著者名/発表者名: Y. Goto and H. Sawada
  • 雑誌名: Colloid Polym. Sci 巻: 287巻 ページ: 1317-1323
  • 査読あり
• [雑誌論文] Preparation of Novel Cross-linked Fluoroalkyl End-capped Cooligomeric Nanoparticles-Encapsulated Cytochrome c in Water and Ionic Liquids (2009)
  • 著者名/発表者名: Y. Okada and H. Sawada
  • 雑誌名: Colloid Polym. Sci 巻: 287巻 ページ: 1359-1363
  • 査読あり
• [雑誌論文] Preparation and Applications of Novel Cross-linked Fluoroalkyl End-capped Oligomeric Nanocomposites Possessing Aromatic Siloxane Segments as Core Units (2009)
  • 著者名/発表者名: Y. Goto, M. Mugisawa, and H. Sawada
  • 雑誌名: Polym. Adv. Technol 巻: 20巻 ページ: 1076-1081
  • 査読あり
• [雑誌論文] Fluoroalkyl End-capped Oligomer Possessing a Nonflammable Characteristic in Silica Gel Matrices even at 800℃ under Atmospheric Conditions (2009)
  • 著者名/発表者名: H. Sawada, H. Kakehi, T. Tashima, Y. Nishiyama, M. Miura, and N. Isu
  • 雑誌名: J. Appl. Polym. Sci 巻: 112巻 ページ: 3482-3487
  • 査読あり
• [雑誌論文] Preparation and Properties of Novel Fluoroalkyl End-capped Oligomers/Hydrogarnet Nanocomposites (2009)
  • 著者名/発表者名: H. Sawada, S. Sekiguchi, H. Kakehi, T. Mori, M. Miura, and N. Isu
  • 雑誌名: J. Composite Mater 巻: 43巻 ページ: 3291-3301
  • 査読あり
• [雑誌論文] フルオロアルキル基含有オリゴマー/ポリビニルアルコール/炭酸カルシウムナノコンポジットの調製とその応用 (2009)
  • 著者名/発表者名: 掛樋浩司、鹿内康史、三浦正嗣、井須紀文、佐藤有亮、沢田英夫
  • 雑誌名: 材料技術 巻: 27巻 ページ: 151-162
  • 査読あり
• [雑誌論文] Facile Preparation and Characterization of Novel Fluoroalkyl End-capped Oligomer/Zinc Oxide Nanocomposites (2009)
  • 著者名/発表者名: K. Sasazawa, Y. Hirayama, and H. Sawada
  • 雑誌名: Polym. Int 巻: 58巻 ページ: 177-182
  • 査読あり
• [雑誌論文] Preparation of Ionic Liquid/Silica Nanocomposites Possessing No Weight Loss Characteristic after Calcination at 800℃
  • 著者名/発表者名: H. Sawada, T. Sasaki, M. Nishida, S. Kodama, M. Sugiya
  • 雑誌名: Colloid Polym. Sci
  • DOI: DOI:10.1007/s00396-012-2608-z
  • 査読あり
• [雑誌論文] Controlled Immobilization of Palladium Nanoparticles in Two Different Fluorinated Polymeric Aggregate Cores and Their Application in Catalysis
  • 著者名/発表者名: T. Kijima, I. Javakhishvili, K. Jankova, S. Hvilsted, S. Kodama, M. Sugiya, and H. Sawada
  • 雑誌名: Colloid Polym Sci
  • DOI: DOI:10.1007/s00396-011-2567-9
  • 査読あり
• [学会発表] Self-assembly of Ketones in Fluoroalkyl End-capped Betaine-type Oligomeric Gel Network Cores (2011)
  • 著者名/発表者名: H. Sawada
  • 学会等名: 242nd American Chemical Society National Meeting & Exposition
  • 発表場所: Denver, Colorado, USA
  • 年月日: 20110800
• [学会発表] Low Molecular Weight Aromatic Compounds Possessing a Nonflammable Characteristic in Fluoroalkyl End-capped Oligomers/Silica Nanocomposite Matrices after Calcination at 800℃ (2011)
  • 著者名/発表者名: H. Sawada
  • 学会等名: 14th IUPAC International Symposium on Macromolecular Complexes, MMC-14
  • 発表場所: Helsinki, Finland
  • 年月日: 20110800
• [学会発表] Fluoroalkyl End-capped Oligomers Possessing Nonflammable and Flammable Characteristics in Silica Gel Matrices (2010)
  • 著者名/発表者名: H. Sawada
  • 学会等名: Fluoropolymer (ACS Division of Polymer Chemistry) 2010
  • 発表場所: Meze, France
  • 年月日: 20100600
• [学会発表] Preparation and Applications of Fluoroalkyl End-capped Oligomer/Silica Nanocomposites Possessing a Potent and Selective Anti-HIV-1 Activity (2010)
  • 著者名/発表者名: H. Sawada
  • 学会等名: Particles 2010 : Medical/Biochemical Diagnostic, Pharmaceutical, and Drug Delivery Applications of Particle Technology, Lake Buena Vista, Regal Sun Resort
  • 発表場所: Florida, USA
  • 年月日: 20100500
• [学会発表] Invited Keynote Speaker : Preparation of Noel Fluoroalkyl End-capped Oligomer/Silica Nanocomposites Possessing No Weight Loss Behavior Even at 800℃ (2009)
  • 著者名/発表者名: H. Sawada
  • 学会等名: 11^<th> Pacific Polymer Conference 2009
  • 発表場所: Cairns, Australia
  • 年月日: 20091200
• [図書] 非金属材料のコーティング技術辞典:フッ素系高分子ナノコンポジット類の合成・物性・応用 (2010)
  • 著者名/発表者名: 沢田英夫
  • 総ページ数: 235-246
  • 出版者: (株)産業技術サービスセンター
• [備考]
  • URL: http://www.st.hirosaki-u.ac.jp/~fsaw/