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Effect of ligand in ethylene/styrene copolymerization by [Me2Si(C5Me4)(NR)]TiCl2 (R = tert-Bu, cyclohexyl) and (1,3-Me2C5H3)TiCl2(O-2,6-iPr2C6H3)-MAO catalyst system

✍ Scribed by Kotohiro Nomura; Hiroshi Okumura; Takashi Komatsu; Naofumi Naga; Yukio Imanishi

Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
161 KB
Volume
190
Category
Article
ISSN
1381-1169

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Polymerization of 1-hexene, 1-octene cat
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✍ Kotohiro Nomura; Takashi Komatsu; Yukio Imanishi πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 69 KB

## Ε½ . methylaluminoxane MAO catalysts, 4 exhibited the significant catalytic activity for copolymerization of ethylene with Ε½ . 1-hexene, resulting in obtaining a copolymer with relatively high 1-hexene content 20.2-36.5 mol% with relatively narrow molecular weight distribution.

Ethylene/1-octadecene copolymerization u
Ethylene/1-octadecene copolymerization using [Ξ·5:Ξ·1-C5Me4-4-R1-6-R-C6H2O]TiCl2 catalysts
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Copolymerization of ethylene with 1-octadecene was studied using [g 5 :g (1, 2), Me (3), Ph (4)] as catalysts in the presence of Al(i-Bu) 3 and [Ph 3 C][B(C 6 F 5 ) 4 ]. The effect of the concentration of comonomer in the feed and Al/Ti molar ratio on the catalytic activity and molecular weight of