학회 | 한국고분자학회 |
학술대회 | 2004년 봄 (04/09 ~ 04/10, 고려대학교) |
권호 | 29권 1호, p.264 |
발표분야 | 고분자 구조 및 물성 |
제목 | Synthesis and Photo-polymerization of Discotic Liquid Crystals by Hydrogen Bonding |
초록 | The discotic liquid crystals were synthesized through the self-assembly of the intermolecular hydrogen bonds between the 1,3,5-trihydroxybenzene (phloroglucinol, PG) and Phenyl-pyridne. The compound shows mesomorphic and columnar phase. For the purpose of the fixation of the structure of the complexes, the complexes with two types of photo-polymerizable units such as diacetylene and acrylate were polymerized by UV irradiation in the LC state. The FT-IR spectroscopy showed that the complexes were connected by the hydrogen bonding and the mesomorphic properties of the compounds were studied by DSC and POM. The structural characterization of the compound was carried out by the X-ray diffraction. The polymerization of DLCs was characterized by DSC, POM, X-ray diffraction and FT-IR spectroscopy. |
저자 | 장지선, 이준협, 이승준, 조재영 |
소속 | 서울대 |
키워드 | discotic liquid crystals; photopolymerization; diacetylene; acrylate; hydrogen bonding |