화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2002년 봄 (04/12 ~ 04/13, 서울대학교)
권호 27권 1호, p.57
발표분야 의료용 고분자 부문위원회
제목 Synthesis and Degradation of Biodegradale Poly(L-lactide)-Poly(ε-caprolactone) Multiblock Copolymers
초록 PCL/PLLA multiblock copolymers were prepared through coupling reactions between two short blocks without chain extend compounds. Multiblock copolymers consist of soft segment of PCL and hard segment of PLLA. These copolymers showed elastic property due to the physical crosslinkng between PCL and PLLA segment, in which various favourable properties including processibility, biodegradability and elastic property could be obtained. Our research mainly composed of the synthesis, physical properties analysis and degradation studies of block copolymers.
Triblock and random copolymers composed of ε-CL and L-LA units were synthesized and compared. PCL/PLLA copolymers were characterized by using 1H-NMR, DSC, TGA, WAXD, polarizing microscope, and Instron.
저자 전오주1, 이수홍2, 김수현, 김영하, 이영무*
소속 1한국과학기술(연), 2*한양대
키워드
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