Structural Characterization and Inhomogeneity Control of Polymer Network toward Realization of Ideal Polymer Network
Project/Area Number |
22245018
|
Research Category |
Grant-in-Aid for Scientific Research (A)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Polymer chemistry
|
Research Institution | The University of Tokyo |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
SAKAI Takamasa 東京大学, 工学系研究科, 助教 (70456151)
|
Project Period (FY) |
2010 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥48,880,000 (Direct Cost: ¥37,600,000、Indirect Cost: ¥11,280,000)
Fiscal Year 2012: ¥10,920,000 (Direct Cost: ¥8,400,000、Indirect Cost: ¥2,520,000)
Fiscal Year 2011: ¥12,870,000 (Direct Cost: ¥9,900,000、Indirect Cost: ¥2,970,000)
Fiscal Year 2010: ¥25,090,000 (Direct Cost: ¥19,300,000、Indirect Cost: ¥5,790,000)
|
Keywords | 高分子物性 / ゲル / ゴム弾性 / 理想網目 / 不均一性 / ゲル化 / 中性子散乱 / 小角中性子散乱 / Tetra-PEG / 理想ポリマーネットワーク / イオンゲル / 動的光散乱 / フェノール樹脂 / トポロジカル欠陥 / テトラペグゲル / 古典ゴム弾性論 / 動的粘弾性 / モジュールカップリング法 / 古典ゴム弾生論 |
Research Abstract |
We focused on precisely-controlled “ideal” polymer networks prepared by the “module building” method, and investigated the structure-property relationship on fundamental problems of rubber elasticity as well as polymer physics. With the aid of various kinds of experimental methods, such as small-angle neutron scattering (SANS), dynamic light scattering (DLS), small-angle X-ray scattering (SAXS), tensile measurements, rheology, swelling/shrining measurements, differential scanning calorimetry (DSC), infrared spectroscopy (IR), and computer simulation, we carried out intensive studies to elucidate the structure-property relationship of not only Tetra-PEG gels but also natural rubbers, phenol resins, threadlike micelles, and other systems. We succeeded in formation of precisely-controlled polymer network science.
|
Report
(4 results)
Research Products
(118 results)
-
-
-
-
-
-
-
[Journal Article] Kinetic Study for AB-Type Coupling Reaction of Tetra-Arm Polymers2012
Author(s)
Nishi, K., Fujii, K., Chijiishi, M., Katsumoto, Y., Chung, U., Sakai, T., Shibayama, M.
-
Journal Title
Macromolecules
Volume: 45
Issue: 2
Pages: 1031-1036
DOI
Related Report
Peer Reviewed
-
-
[Journal Article] Rubber Elasticity for Incomplete Polymer Networks2012
Author(s)
Nishi, K., Chijiishi, M., Katsumoto, Y., Nakao, T., Fujii, K., Chung, U., Noguchi, H., Sakai, T., Shibayama, M., J.Chem.
-
Journal Title
Phys
Volume: 137
Issue: 22
Pages: 224903-224903
DOI
Related Report
Peer Reviewed
-
-
-
-
-
[Journal Article] SANS Studies on Tetra-PEG Gel under Uniaxial Deformation2011
Author(s)
Matsunaga, T., Asai, H., Akagi, Y., Sakai, T., Chung, U., Shibayama, M.
-
Journal Title
Macromolecules
Volume: 44
Issue: 5
Pages: 1203-1210
DOI
Related Report
Peer Reviewed
-
[Journal Article] Precise Control and Prediction of Hydrogel Degradation Behavior2011
Author(s)
Li, X., Tsutsui, Y., Matsunaga, T., Shibayama, M., Chung, U., Sakai, T.
-
Journal Title
Macromolecules
Volume: 44
Issue: 9
Pages: 3567-3571
DOI
Related Report
Peer Reviewed
-
[Journal Article] Examination of the Theories of Rubber Elasticity Using an Ideal Polymer Network2011
Author(s)
Akagi, Y., Katashima, T., Katsumoto, Y., Fujii, K., Matsunaga, T., Chung, U., Shibayama, M., Sakai, T.
-
Journal Title
Macromolecules
Volume: 44
Issue: 14
Pages: 5817-5821
DOI
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
-
-
[Journal Article] Nonuniformity in Cross-Linked Natural Rubber as Revealed by Contrast-Variation Small-Angle Neutron Scattering2010
Author(s)
Suzuki, T., Osaka, N., Endo, H., Shibayama, M., Ikeda, Y., Asai, H., Higashitani, N., Kokubo, Y., Kohjiya, S.
-
Journal Title
Macromolecules
Volume: 43
Issue: 3
Pages: 488-493
DOI
Related Report
Peer Reviewed
-
[Journal Article] Highly Elastic and Deformable Hydrogel Formed from Tetra-arm Polymers2010
Author(s)
Sakai, T., Akagi, Y., Matsunaga, T., Kurakazu, M., Chung, U., Shibayama, M.
-
Journal Title
Macromol. Rapid Commun.
Volume: 31
Issue: 22
Pages: 1954-1959
DOI
Related Report
Peer Reviewed
-
[Journal Article] Rheo-SANS Studies on Shear Thickening in Clay-Poly(ethylene oxide) Mixed Solutions2010
Author(s)
Takeda, M., Matsunaga, T., Nishida, T., Endo, H., Takahashi, T., Shibayama, M.
-
Journal Title
Macromolecules.
Volume: 43
Issue: 18
Pages: 7793-7799
DOI
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-