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(L-lactic acid) (PLLA) nanocomposites |
초록 |
Poly(L-lactic acid) (PLLA) is one of the most used biopolymers due to its excellent biodegradability and biocompatibility as well as relatively low costs. 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 PLLA nanocomposite containing carbon nanotube (CNT) and organic nanotube (ONT). Toughening and reinforcing effects by two different tubular structures, CNT and ONT on the PLLA composites were compared. For CNT/PLLA nanocomposites, the covalent functionalization of CNTs had a significant impact on the structure and physical properties of PLLA nanocomposites such as the crystallization behavior and mechanical properties which are discussed in this research. |
저자 |
기현준1, 최란주1, 허몽영2, 윤석일1
|
소속 |
1상명대, 2한국탄소융합기술원 |
키워드 |
Poly(L-lactic acid); Organic nanotube; Carbon nanotube; Nanocomposite; Biocomposite
|
E-Mail |
yunsans@smu.ac.kr |