화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2005년 가을 (10/13 ~ 10/14, 제주 ICC)
권호 30권 2호
발표분야 고분자 구조 및 물성
제목 Molecular weight of PEG-PLGA-PEG triblock copolymers
초록 Molecular weight of PEG-PLGA-PEG triblock copolymers


Poly(ethylene glycol-b-(DL-lactic acid-co-glycolic acid)-b-ethylene glycol), PEG-PLGA-PEG, triblock copolymers was studied by 1H-NMR and GPC. 1H-NMR was used to determine the molecular weight and composition of triblock copolymers and GPC was used to obtain the molecular weight and molecular weight distribution. The molecular weight obtained by 1H-NMR, GPC, (MS) was compared each other.
저자 정민환1, 조은범2
소속 1LG화학 기술(연), 2LG화학
키워드 PEG; PPG; PLGA
E-Mail