학회 |
한국고분자학회 |
학술대회 |
2004년 봄 (04/09 ~ 04/10, 고려대학교) |
권호 |
29권 1호, p.253 |
발표분야 |
고분자 합성 |
제목 |
Investigation of Polymerization Properties of Dinuclear Constrained Geometry Catalysts with Zirconium Metal |
초록 |
Bimetallic constrained geometry catalysts have been known as active catalysts for copolymerization of ethylene and α-olefins. Their unique catalytic transformations aroused from the cooperation effects between multinuclear active centers. Researches showed that the properties of the catalysts were affected by the nature of the bridge length as well as the counter ion. In this study, some new cationic bimetallic constrained geometry catalysts have been synthesized to serve as new types of multinuclear olefin polymerization catalysts. The study of ethylene homo- and copolymerization has been conducted by using the prepared dinuclear catalysts. It was found that the nature of bridge length between two active sites plays a major role to direct polymerization behaviors of the catalysts. |
저자 |
하간간1, Feng Ling Bian1, 노석균1, 류원석1, 이동호2
|
소속 |
1영남대, 2경북대 |
키워드 |
dinuclear; CGC; catalysts; polymerization
|
E-Mail |
sknoh@yumail.ac.kr |