화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 봄 (04/12 ~ 04/13, 제주 ICC)
권호 32권 1호
발표분야 고분자 합성
제목 Synthesis and Characterization of Poly(α-methylbenzyldipropargylamine)
초록 The cyclopolymerization of α-methylbenzyl dipropargylamine was carried out by Mo- and W-based transition metal catalysts. The polymerization by these catalysts proceeded well to give a moderate yield of polymer. The catalytic activities of Mo-based catalysts were found to be similar with those of W-based catalysts. The polymer structure of poly(α-methylbenzyl dipropargylamine) was characterized by such instrumental methods as NMR (1H-, 13C-), IR, UV-visible spectroscopies, and elemental analysis to have the designed conjugated polymer structure. This polymer was completely soluble in such organic solvents as methylene chloride, chloroform, chlorobenzene, nitrobenzene, THF, DMF, and DMSO. X-ray diffraction analyses revealed that the present polymers are mostly amorphous. The photoluminescence peaks of the present polymer was observed at 443 nm corresponding to the photon energy of 2.80 eV.
저자 제갈영순1, 이원철1, 진성호2, 박종욱3, 심상연4, 한응락5, 김상율5
소속 1경일대, 2부산대, 3카톨릭대, 4강릉대, 5한국과학기술원
키워드 Cyclopolymerization; Conjugated polymer; Dipropargylamine; Catalysts; Electro-optical Properties
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