Lee, Sang-Soo 2024-01-13T09:02:23Z 2024-01-13T09:02:23Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/104981 English molecular motion mechanical properties polymer Role of molecular motion upon mechanical properties of polymeric materials at bulk state Conference 2 2005 한국고분자학회 추계학술발표회지 2005 한국고분자학회 추계학술발표회지 KO