Project/Area Number |
08651060
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
高分子合成
|
Research Institution | Sophia University |
Principal Investigator |
SANUI Kohei Sophia University, Faculty of Science and Technology, Professor, 理工学部, 教授 (30053664)
|
Co-Investigator(Kenkyū-buntansha) |
RIKUKAWA Masahiro Sophia University, Faculty of Science and Technology, Lecturer, 理工学部, 講師 (10245798)
AOKI Takashi Sophia University, Faculty of Science and Technology, Research Associate, 理工学部, 助手 (80231760)
|
Project Period (FY) |
1996 – 1998
|
Project Status |
Completed (Fiscal Year 1998)
|
Budget Amount *help |
¥2,500,000 (Direct Cost: ¥2,500,000)
Fiscal Year 1998: ¥200,000 (Direct Cost: ¥200,000)
Fiscal Year 1997: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 1996: ¥1,300,000 (Direct Cost: ¥1,300,000)
|
Keywords | Charge transfer / Phase transfer catalyst / Triazine-containing polymer / Nitrated poly (styrene) / Composites / Mechanical properties / Tensile strength / In-situ method / ミクロ構造 / In-situ法 |
Research Abstract |
In this study, Our attention has been focused on a pair of polymers having attractive interaction such as coulombic and charge transfer interactions. 1,3,5-triazine-containing polymers and nitrated poly(styrene)(NPS) were used as electron-donor polymers and electron-acceptor polymers, respectively. The relationship between dispersion of NPS in these composites and their mechanical properties was investigated. The following results could be obtained in this study. (1) 1,3,5-Triazine-containing polymers(PTX) and (PTH) with high molecular weights could be prepared from 6-dibutylamino-1,3,5-triazine-2,4-dithiol and α, α'-dibromo-p-xylene or 1,6-dibromo-n-hexane by the two phase polycondensation reaction with phase transfer catalyst, respectively. (2) The composites of (PTX) or (PTH) with poly(styrene) having various nitro group content could be obtained by the solution blend in chloroform. (PTX/NPS)composite films were more transparent than (PTH/NPS)composite films because of better miscibility between PTX and NPS. Nitration of poly(styrene) improved miscibility between PTX or PTH and NPS, which enhanced their tensile strength. (3) Mechanical properties of the PTX films were greatly improved by blending with NPS in comparison with those of the PTH films.
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