Crystallization under Phase Separation of Polyolefin Blends

• Project/Area Number: 19750181
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Polymer/Textile materials
• Research Institution: Kyoto University
• Principal Investigator: MATSUBA Go Kyoto University, 化学研究所, 助教 (10378854)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥3,790,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥390,000); Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000); Fiscal Year 2007: ¥2,100,000 (Direct Cost: ¥2,100,000)
• Keywords: 高分子材料物性 / ポリオレフィン / 結晶化 / 相分離 / 小角中性子散乱 / 小角X線散乱 / 顕微鏡観察

Research Abstract

ポリオレフィンブレンドの中でも重水素化物と軽水素化物を用いて、構造形成過程をその場小角中性子散乱法やその場小角X線散乱法、DSC測定により明らかにすることを試みた。特に、外場中での構造形成機構に着目し、いわゆるシシケバブ構造形成プロセスを明らかにすることに成功した。

Research Products

• [Journal Article] Precursor of shish-kebab in isotactic polystyrene under shear flow (2009)
  • Author(s): Hayashi Y, Matsuba G, Zhao Y, Nishida K, Kanaya T
  • Journal Title: Polymer 50 Pages: 2095-2103
  • NAID: 120002317430
  • Peer Reviewed
• [Journal Article] 量子ビームによる高分子研究 (2008)
  • Author(s): 金谷利治、松葉豪
  • Journal Title: 高分子 57 Pages: 235-240
  • NAID: 10021119246
• [Journal Article] A high-resolution small-angle light scattering instrument for soft matter studies (2008)
  • Author(s): Nishida K, Ogawa H, Matsuba G, Konishi T, Kanaya T
  • Journal Title: J. Appl. Cryst 41 Pages: 723-728
  • NAID: 120001851027
  • Peer Reviewed
• [Journal Article] Quantum Beam Studies on Polymer Crystallization under Flow (2007)
  • Author(s): Kanaya T, Matsuba G, Ogino Y, Takahashi N, Nishida K
  • Journal Title: Polymer Journal 39 Pages: 1085-1097
  • NAID: 10019785055
  • Peer Reviewed
• [Journal Article] Crystallization of Polyethylene Blends under Shear Flow. Effects of Crystallization Temperature and Ultrahigh Molecular Weight Component (2007)
  • Author(s): Matsuba G, Sakamoto S, Ogino Y, Nishida K, Kanaya T
  • Journal Title: Macromolecules 40 Pages: 7270-7275
  • Peer Reviewed
• [Journal Article] Interplay of crystallization and liquid-liquid phase separation in polyolefin blends : A thermal history dependence study (2007)
  • Author(s): Shimizu K, Wang H, Matsuba G, Wang Z, Kim H, Peng W, Han CC
  • Journal Title: Polymer 48 Pages: 4226-4234
  • Peer Reviewed
• [Journal Article] Crystallization of Polyethylene Blends under Shear Flow. Effects of Crystallization Temperature and Ultrahigh Molecular Weigh Component (2007)
  • Author(s): Matsuba G., et. al.
  • Journal Title: Macromolecules 40 Pages: 7270-7275
  • Peer Reviewed
• [Journal Article] Interplay of crystallization and liquid-liquid phase separtion in polyolefin blends: A thermal history dependence study (2007)
  • Author(s): Shimizu K, et. al.
  • Journal Title: Polymer 48 Pages: 4226-4234
  • Peer Reviewed
• [Presentation] X線散乱と中性子散乱の相補的利用による延伸ポリエチレンの精密構造解析 (2009)
  • Author(s): 松葉豪、西田幸次、金谷利治
  • Organizer: PFシンポジウム
  • Year and Date: 2009-03-25
• [Presentation] X線散乱と中性子散乱の相補的利用による延伸ポリエチレンの精密構造解析 (2009)
  • Author(s): 松葉豪、西田幸次、金谷利治
  • Organizer: 第26回PFシンポジウム
  • Place of Presentation: つくば市
  • Year and Date: 2009-03-25
• [Presentation] Melting Process of Shish-kebab structure obsereved with neutron and x-ray scattering measurements (2008)
  • Author(s): Go Matsuba, Koji Nishida, Toshiji Kanaya
  • Organizer: The 3rd TAIWAN-JAPAN WORKSHOP on neutron science
  • Year and Date: 2008-12-03
• [Presentation] シシケバブ構造の温度依存性 : X線および中性子散乱による観察 (2008)
  • Author(s): 松葉豪、西田幸次、金谷利治
  • Organizer: 日本中性子科学会第8回年会
  • Place of Presentation: 名古屋市(名古屋大学)
  • Year and Date: 2008-12-01
• [Presentation] 中性子散乱を用いたポリエチレンブレンド延伸物のシシケパブ構造の観察 (2008)
  • Author(s): 伊藤千恵、松葉豪、西田幸次、金谷利治
  • Organizer: 日本中性子科学会第8回年会
  • Place of Presentation: 名古屋市(名古屋大学)
  • Year and Date: 2008-12-01
• [Presentation] Melting Process of Shish-kebab structure obsereved with neutron and x-ray scattering measurements (2008)
  • Author(s): Go Matsuba
  • Organizer: The 3rd International Symposium on Polymer Science
  • Place of Presentation: 名古屋市(名古屋大学)
  • Year and Date: 2008-11-11
• [Presentation] Shish-kebab formation process of polyolefins with scattering-measurements (2008)
  • Author(s): Go Matsuba, Koji Nishida, Toshiji Kanaya
  • Organizer: Japan-Korea Polymer Young Scientist Symnosium
  • Place of Presentation: 新潟県津南町
  • Year and Date: 2008-10-23
• [Presentation] 局分子のせん断流動結晶化におけるin-situX散乱法を用いたナノ構造観察 (2008)
  • Author(s): 松葉豪、西田幸次、金谷利治
  • Organizer: PF研究会
  • Place of Presentation: つくば市(高エネ研)
  • Year and Date: 2008-09-18
• [Presentation] ポリエチレンの引張延伸時における構造形成機構の中性子散乱観察 (2008)
  • Author(s): 伊藤千恵、松葉豪、西田幸次、金谷利治
  • Organizer: 第17回繊維連合研究発表会
  • Year and Date: 2008-08-30
• [Presentation] ポリエチレンブレンドの流動印加時にける配向揺らぎの観察 (2008)
  • Author(s): 松葉豪、西田幸次、金谷利治
  • Organizer: 第17回繊維連合研究発表会
  • Place of Presentation: 奈良市(奈良女子大)
  • Year and Date: 2008-08-29
• [Presentation] Synchrotron X-ray scattering studies on crystallization with ultra-high molecules weight component under shear flow (2008)
  • Author(s): Go Matsuba
  • Organizer: The Polymer Processing Society 24th Annual Meeting
  • Year and Date: 2008-06-18
• [Presentation] Synchrotron X-ray scattering studies on crystallization with ultra-high moleculer weight component under shear (2008)
  • Author(s): Go Matsuba
  • Organizer: The Polymer Processing Society 24th Annual Meeting
  • Place of Presentation: イタリア サレルノ
  • Year and Date: 2008-06-18
• [Presentation] せん断流動場における結晶化過程の前駆的配向揺らぎの観察 (2007)
  • Author(s): 松葉豪,西田幸次,金谷利治
  • Organizer: 第55回高分子学会討論会
  • Year and Date: 2007-09-20
• [Book] Formation of shish-kebab structures in ultrahigh molecular weight polyethylene (UHMWPE)/low molecular weight polyethylene (LMWPE) composites under shear flow, Polyolefin Composites (2007)
  • Author(s): Kanaya T, Matsuba G, Nishida K
  • Publisher: Wiley-Interscience(Nwabunma D and Kyu T Ed.)