Mesoporous silica-supported zirconocene catalysts for highly isotactic polypropyleneElectronic supplementary information (ESI) available: N2absorption data, solid state NMR 13C, 29Si and SEM micrographs of polymer samples. See http://www.rsc.org/suppdata/cc/b4/b403043e/
Autor: | Miller, Catherine J., O'Hare, Dermot |
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Zdroj: | Chemical Communications; 2004, Vol. 2004 Issue: 15 p1710-1711, 2p |
Abstrakt: | A new bisindenylzirconocene bearing a pendant Si–Cl anchor has been grafted onto MCM-41, SBA-15, MCM-48 and a disordered mesoporous silica for the polymerisation of ethylene and propylene, producing polymers with very high molecular weights, low polydispersities and, in the case of polypropylene, higher levels of isotacticity than obtainable with analogous homogeneous systems. |
Databáze: | Supplemental Index |
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