화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 고분자합성
제목 morphology of copolyurea network composed of Tetrakis(4-aminophenyl)methane and 5,10,15,20-Tetrakis(4-aminophenyl)porphyrin
초록 Fluorescent polyurea network was synthesized by sol-gel copolymerization of two mixed amine monomers, tetrakis(4-aminophenyl) methane (TAPM), tetrakis(4-aminophenyl) porphyrin (TAPP) and hexamethylene diisocyanate (HDI). The urea network polymer shows sol-gel transition above critical gelation time or concentration. Optical property of the copolyurea network changes with the molar ratio of the TAPP. Through Photoluminescence measurement, the transition molar ratio was found. To observe the aggregation behavior of TAPP, Ultraviolet spectroscopy measurement is done is sol state.
저자 송신실1, 박지웅2
소속 1GIST, 2광주과학기술원 (GIST)
키워드 porphyrin; copolyurea network
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