화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2003년 봄 (04/11 ~ 04/12, 연세대학교)
권호 28권 1호, p.110
발표분야 고분자 합성
제목 Synthesis and Characterization of Multifunctional Dendritic Macromolecules by A2+B3 Polymerization
초록
Hyperbranched polymers have gained more attention due to the availability of these materials by one-pot synthesis. and their interesting properties such as low viscosity and good solubility. In this study we synthesized carboxylic acid containing poly(arylene ether ketone) from the carboxlyic acid containing monomer by direct A2+B3 Polymerization, because postfunctionalization of polymers is often difficult to control. 3,5-Dihydroxy-benzoic acid (A2 monomer) and 1,3,5-tris(4-fluorobenzoyl)benzene (B3 monomer) were condensed through nucleophilic aromatic substitution reaction. The multifunctional hyperbranched polymer with both the fluorine end groups and the carboxylic acid groups in the internal backbone are expected to have potential applications in many areas.
저자 최형삼;김상율
소속 한국과학기술원 화학과 분자과학사업단 (BK21) & 기능성고분자센터;한국과학기술원 화학과 분자과학사업단 (BK21) & 기능성고분자센터
키워드 hyperbranched; polyetherketone
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