화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터)
권호 16권 2호, p.1319
발표분야 공업화학
제목 Isothermal Crystallization Behavior of PLA Filmwith Varying Annealing Temperature and Adding Inorganic Filler of Talc
초록 Poly(lactic acid)(PLA) was received an increasing attention in the last decade for packing films and textile materials due to its high biodegradability, excellent material properties, and availability from renewable resource. Due to that characteristic, PLA has been extensively applied to extrusion and injection plastic products. However, the commercial applications of PLA greatly have been limited because crystallization rate of PLA is very slow comparing to polyethylene (PE) and polyethyleneterephthate (PET).
In this paper, it was investigated optimal annealing temperature and the effect of adding talc from 1∼10 wt% to increase crystallization rate of PLA film surface. Talc. They were expressed at k, crystallization rate constant, by Avrami equation.
저자 김지혜, 김문선, 홍성철, 김병우
소속 성균관대
키워드 PLA Film; Isothermal Crystallization; Annealing Temperature; Talc
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