화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 고분자가공/복합재료
제목 Effect of Triacetin on the Mechanical and Thermal Properties of Cellulose Acetate/Poly(ethylene glycol) Blend Films.
초록 Cellulose acetate(CA) is a well-known polymer which is transformed to fiber, film, or plastics applicable to various industrial fields. In recent years, CA fibers prepared by melt-spinning using plasticizer has caught great attention from a point of high speed and low cost in production. However, low tensile properties of melt-spun CA fiber made its industrialization difficult, which arose from excessive content of plasticizer and low degree of orientation. In this study, blend films of CA and polyethylene glycol and triacetin in different compositions were prepared by solution casting method to enhance their tensile properties. These blend films were drawn above Tg measured. Also, the morphology and properties of these blend films were investigated by instron, differential scanning calorimetry, rheometer, and X-ray diffraction.
저자 서영민1, 이해성2, 이성준2, 정상원2, 김은주2, 김현철2, 최진현1, 이세근3
소속 1경북대, 2대구경북과학기술(연), 3대구경북과학기술원
키워드 cellulose acetate; triacetin; film; Thermal Propertie
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