화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 가을 (10/28 ~ 10/29, 건국대학교)
권호 9권 2호
발표분야 고분자
제목 Surface modification and characterization of poly (D,L-lactic-co-glycolic acid) scaffold with galactose
초록 Poly (D,L-lactic-co-glycolic acid) (PLGA) scaffold was pretreated using Argon plasma, and then UV polymerized with acrylamide(AAm). Galactosylated surfaces were then obtained by coupling a galactose to the AAm graft chains with the aid of a water-soluble carbodiimide (WSC) and N-hydroxysulfosuccinimide (sulfo-NHS). The surfaces of the modified PLGA scaffolds were characterized by Fourier transform infrared spectroscopy-attenuated total reflectance (FTIR-ATR), electron spectroscopy for chemical analysis (ESCA) and atomic force microscopy (AFM). The hydrophilicity of the modified PLGA scaffolds was measured by a contact angle goniometry.
저자 정유진1, 곽순종2, 안경남1, 안웅식1, 전흥재1
소속 1가톨릭대, 2한국과학기술(연)
키워드 Surface modification; Plasma; UV; Poly (D; L-lactic-co-glycolic acid); Galactose
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