화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 의료용 고분자 부문위원회
제목 Characterization of biodegradable poly(p-dioxanone), PPDO
초록 Poly(1,4-dioxanone-2-one){poly(p-dioxanone), PPDO} is an easily hydrolyable material used to fabricate monofilament suture and porous scaffold with good tenacity and knotting. Solid state polymerization of PPDO has been studied at a variety of conditions. The effect of the process on molecular weight change and oligomer content has been examined. And we studied on the relationship between the degree of polymerization of PDO and the content of initiator, Laurly alcohol{CH3(CH2)11OH}. The thermal stability according to the content of the catalyst, transition properties and rheological properties of PPDO were also investigated.
저자 이준희1, 고석연1, 고명석2, 민범찬1, 배철민1, 권수한3, 신재섭3, 김봉식4
소속 1(주)삼양사 중앙(연), 2(주)삼양사, 3충북대, 4영남대
키워드 biodegradable poly(p-dioxanone); lauryl alcohol; Sn(II) ethylhexanoate; kinestic study; crystallization; rheology; solid state polymerization.
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