학회 | 한국공업화학회 |
학술대회 | 2004년 가을 (10/29 ~ 10/30, 호서대학교(아산캠퍼스)) |
권호 | 8권 2호 |
발표분야 | 고분자 |
제목 | Synthesis of Porous Material Using Photo-polymerized Discotic Liquid Crystals by Hydrogen Bonding |
초록 | The discotic liquid crystals (DLCs) were synthesized through the self-assembly of the intermolecular hydrogen bonds between the 1,3,5-trihydroxybenzene (phloroglucinol, PG) and derivatives of Phenyl-pyridne. The compound shows mesomorphic and columnar phase. The complexes with two types of photo-polymerizable units such as diacetylene and acrylate were polymerized by UV irradiation in the LC phase. The polymerized diacetylene and acrylate moieties can be estimated by FT-IR spectroscopic analysis and the structural characterization of the compound was carried out by the X-ray diffraction. The porous material can be made by the removal of the phloroglucinol core in the base condition. The porous material made by photo-polymerized DLCs may be applied in many fields such as separation, catalysis and the composites. |
저자 | 장지선, 조재영, 이준협 |
소속 | 서울대 |
키워드 | discotic liquid crystal; photo-polymerization; porous material |