Polymerization of 1,5-Hexadiene by the Nonbridged Half-Titanocene Complex-MAO Catalyst System: Remarkable Difference in the Selectivity of Repeated 1,2-Insertion

Macromolecules

Volumn 37, Issue 5, 2004, Pages 1693-1695

  Nomura, Kotohiro ^a   Hatanaka, Yumiko ^a   Okumura, Hiroshi ^b,c   Fujiki, Michiya ^a   Hasegawa, Kiichi ^b  

^a NARA INSTITUTE OF SCIENCE AND TECHNOLOGY   (Japan)

^b OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE   (Japan)

^c KYOTO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSTS; CHEMICAL BONDS; CHEMICAL MODIFICATION; COPOLYMERIZATION; CROSSLINKING; DIFFERENTIAL SCANNING CALORIMETRY; DYNAMIC MECHANICAL ANALYSIS; MICROSTRUCTURE; MOLECULAR STRUCTURE; MONOMERS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; TRANSITION METALS;

CYCLIZATION; FUNCTIONALIZED MONOMERS;

POLYOLEFINS;

EID: 1642634983     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma049938t     Document Type: Article

References (28)

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24. For experimental details, see the Supporting Information.
25. g = 24.6 °C.
26. 9This is because use of DDMAS should be favored than CPMAS to estimate the contents quantitatively.
27. 3SO; n = 2, 4]: Nomura, K.; Hatanaka, Y. Inorg. Chem. Commun. 2003, 6, 517. The facts that no β-H. elimination took place and olefin did not coordinate to Ti may be related to the present observation.
28. The content of butenyl group was 13 mol % after 40 min under the same conditions of run 5. Detailed results are shown in the Supporting Information.