학회 |
한국공업화학회 |
학술대회 |
2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU)) |
권호 |
23권 2호 |
발표분야 |
포스터_고분자 |
제목 |
Synthesis of Soluble Oligo(spiroorthocarbonate)s and Their Application to Networked Polymers |
초록 |
A series of soluble oligo(spiroorthocarbonate)s (OSOCs) were synthesized by polycondensation of tetraethylorthocarbonate with pentaerythritol derivatives. The pentaerythritol derivatives used herein were synthesized from pentaerythritol by attaching substituents on it to improve the solubility of themselves and the resulting OSOCs. The OSOCs were employed as comonomers in the cationic polymerization of epoxide initiated by sulfonium salt. The resulting volume changes during the copolymerization were evaluated. As a result, the spiroorthocarbonate moiety of OSOCs underwent double ring-opening reaction, leading to the efficient diminution of the volume shrinkage upon the copolymerization. |
저자 |
Yasuyuki MORI, Takeshi Endo
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소속 |
Kyushu Institute of Technology |
키워드 |
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E-Mail |
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