Control of Molecular Weight Distribution (MWD) for Polyethylene Catalyzed over Ziegler-Natta/Metallocene Hybrid Catalysts

Korean Journal of Chemical Engineering

Volumn 17, Issue 2, 2000, Pages 205-209

  Cho, Han Seock ^a   Choi, Kee Ho ^a   Choi, Dae Jung ^a   Lee, Wha Young ^a  

^a Seoul National University   (South Korea)

Author keywords

Ethylene Polymerization; Metallocene Catalyst; Support; Ziegler Natta Catalyst; Ziegler Natta Metallocene Hybrid Catalysts

Indexed keywords

EID: 0034420702     PISSN: 02561115     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF02707144     Document Type: Article

References (7)

1. 2 Prepared by a Recrystallization Method," J. Appl. Polym. Sci., 70, 1707 (1998).
2. 2 Bisupport for the Ethylene Polymerization with Respect to the Mg/Si Mole Ratio," Stud. Surf. Sci. Cat., 121, 481 (1999).
3. Fischer, D., Jüngling, S. and Mülhaupt, R., "Donor- and Acceptor-Modified Metallocene-Based Homogeneous Ziegler-Natta Catalysts," Makromol. Chem. Makromol. Symp., 66, 191 (1993).
4. Kaminsky, W., Barker, A. and Steiger, R., "Stereospecific Polymerization by Metallocene Aluminoxane Catalysts," J. Mol. Cat., 74, 109 (1992).
5. Kaminsky, W. and Renner, F., "High Melting Polypropenes by Silica Supported Zirconocene Catalysts," Makromol. Chem. Rapid Commun., 14, 239 (1993).
6. Kaminsky, W. and Ahlers, A., "Variation of Molecular Weight Distribution of Polyethylenes Obtained with Homogeneous Ziegler-Natta Catalysts," Makromol. Chem. Rapid Commun., 9, 457 (1988).
7. Luigi, D., Joao, B. P. and Alexander, P., "Controlling of Molecular Weight Distribution of Polyethylene by Combining Soluble Metallocene/MAO Catalysts," J. Polym. Sci.: Part A; Polym. Chem. Ed., 36, 831 (1998).