학회 |
한국고분자학회 |
학술대회 |
2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전)) |
권호 |
33권 1호 |
발표분야 |
고분자 합성 |
제목 |
Study on the Copolymerization and Chemical Compositional Distribution of Ethylene-1-Hexene Copolymer Prepared by Bridged & Non-bridged Metallocenes |
초록 |
Metallocene or single-site catalyst shows a characteristic polymer structure due to its single active site, which is not present in the heterogeneous Ziegler-Natta polymerization catalyst. A main difference in molecular structure of (n-BuCp)2ZrCl2 and Me2Si(Me-Ind)2ZrCl2 is the presence or absence of a bridge between ligands. This study examines the effect of the structural difference of catalysts and polymerization temperature on the polymerization and molecular structure of copolymers produced in ethylene-1-hexene copolymerization. TREF analysis was performed to investigate the chemical compositional distribution of resulting copolymer in detail. |
저자 |
이정숙, 고영수
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소속 |
공주대 |
키워드 |
copolymerization; Metallocene; 1-hexene
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E-Mail |
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