화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 가공/복합재료
제목 Preparation and Mechanical Properties of Poly(butylenes succinate)/Thermoplastic Starch Blends
초록 Poly(butylene succinate) (PBS) is one of the promising materials for the production of environmentally friendly biodegradable polymers. The mechanical properties of PBS such as softness and flexibility are insufficient for various end-use applications. Also, the prices of these biodegradable PBS are generally high cost, and thus blending with low-price resins becomes an alternative approach to resolving this problem. Starch, one of the most abundant natural food sources for most plants, has been considered an attractive biopolymer filler because of its low cost, low density, nonabrasive nature, biodegradability, and so forth. Unfortunately, native starch generally exists in a granular state because of the inherent hydrogen bonding between adjacent molecules. Efforts to solve this problem have led to the recent development of thermoplastic starch prepared by the incorporation of suitable amounts of water and plasticizers; this is called gelatinization.
저자 정승필, 박해윤, 박동호, 윤인섭, 민철희, 김호동, 서관호
소속 경북대
키워드 starch; Poly(butylene succinate); biodegradable polymer;
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