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Volumn 40, Issue 1-4, 2006, Pages 151-161

Ethylene-norbornene copolymers by ansa fluorenyl metallocenes: Mechanistic considerations on the basis of tetrad and pentad analysis

Author keywords

13C NMR analysis; Copolymer microstructure; Ethylene norbornene copolymers; Metallocene catalysts; Polymerization mechanism; Statistical models

Indexed keywords

COPOLYMER MICROSTRUCTURES; ETHYLENE-NORBORNENE COPOLYMERS; METALLOCENE CATALYST; NMR ANALYSIS; POLYMERIZATION MECHANISMS;

EID: 84896691951     PISSN: 10225528     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11244-006-0117-3     Document Type: Conference Paper
Times cited : (2)

References (49)
  • 11
    • 13844292963 scopus 로고
    • According to the original chain-migratory insertion mechanism by Cossee the polymer chain migrates to the site previously occupied by the olefin and then returns to its original position: (a) P. Cossee, Tetrahedron Lett. (1960) 12.
    • (1960) Tetrahedron Lett. , pp. 12
    • Cossee, P.1
  • 13
    • 0026141387 scopus 로고
    • In the chain migratory insertion the polymer chain switches from one site to the other: see Figure 1 and ref 1b and references therein. For calculations related to syndiospecific polymerization with catalyst 1 see for example: L. Cavallo, G. Guerra, M. Vacatello and P. Corradini, Macromolecules 24 (1991) 1784.
    • (1991) Macromolecules , vol.24 , pp. 1784
    • Cavallo, L.1    Guerra, G.2    Vacatello, M.3    Corradini, P.4
  • 43
    • 84972924919 scopus 로고
    • For details on the methodology to perform microstructural analysis by 13C NMR of E-N copolymers see refs 15 and 17. For general reviews on 13C NMR in (a) ethylene based copolymers see: J.C. Randall J.M.S-Rev. Macromol. Chem. Phys. C29 (1989) 201
    • (1989) J.M.S-Rev. Macromol. Chem. Phys. , vol.C29 , pp. 201
    • Randall, J.C.1
  • 46
    • 0004230341 scopus 로고
    • ed. Interscience Publisher, New York
    • G.E. Ham, in: Copolymerization, ed. (Interscience Publisher, New York, 1964) p.1;
    • (1964) Copolymerization , vol.1
    • Ham, G.E.1
  • 48
    • 84896841117 scopus 로고    scopus 로고
    • private communication
    • W. Kaminsky, private communication.
    • Kaminsky, W.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.