화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Fracture Toughness and Surface Morphology of Poly(lactic acid)/Poly(ε-caprolactone) Blends
초록 Poly(lactic acid) (PLA) is considered a material highly suited for industrialization because of its many advantages. However, despite its high tensile modulus and strength, one of the drawbacks of PLA is its poor toughness due to the stiff backbone chain, which restricts its use in many fields. Bio-based PLA blends were prepared by the solution blending of PLA and poly(ε-caprolactone) (PCL). The effect of PCL content on the fracture toughness, mechanical properties, and morphology of PLA was investigated using several techniques. As a result, the fracture toughness of PLA was significantly improved by the addition of PCL.
저자 박수진1, Qing-Qing Pang2, Tian-Yi Zhang3, Jin Fan-Long4
소속 1Inha Univ., 2Department of Polymer Materials, 3Jilin Institute of Chemical Technology, 4Department of Oil and Gas Storage and Transportation Engineering
키워드 Poly(lactic acid); Poly(ε-caprolactone); Blends; Fracture toughness; Morphology
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