화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 고분자가공/복합재료- 미래 자동차용 고분자소재 최신기술 동향
제목 Preparation and properties of Poly(3-hydroxybutyrates) nanocomposites
초록 Poly(3-hydroxybutyrates) (PHBs) are thermoplastic polyesters naturally synthesized by micro-organisms as storage materials in response to unbalanced growth conditions. Nanocomposites of biopolymers with nano-fillers such as carbon nanotubes (CNTs) offer significant potential for their increased utilization, as a result of the improvements in electric conductivity, mechanical and thermal properties. In this research we studied PHB nanocomposite containing two different tubular structures, carbon nanotube (CNT) and organic nanotube (ONT). Toughening and reinforcing effects by two different tubular structures CNT and ONT on the PHB composites were compared. For CNT/PHB nanocomposites, the covalent functionalization of CNTs had a significant impact on the structure and physical properties of PHB nanocomposites such as the crystallization behavior and mechanical properties which are discussed in this research.
저자 최란주1, 기현준1, 허몽영2, 윤석일1
소속 1상명대, 2한국탄소융합기술원
키워드 poly(3-hydroxybutyrate); Organic nanotube; Carbon nanotube; Nanocomposite; Biocomposite
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