ADDITIVE FOR RENDERING INERT ACIDIC OR HALOGEN-CONTAINING COMPOUNDS CONTAINED IN OLEFIN POLYMERS

A process for producing olefin polymers, which comprises the steps of polymerizing an olefin monomer in a polymerization zone in the presence of a catalyst comprising a transition metal compound to form an olefin polymer, and adding at the end of or downstream from the polymerization zone a composit...

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Bibliographische Detailangaben
Hauptverfasser: LAKEMAN, PASCAL E. R. E. J, THOEN, JOHAN A
Format: Patent
Sprache:eng ; fre
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Zusammenfassung:A process for producing olefin polymers, which comprises the steps of polymerizing an olefin monomer in a polymerization zone in the presence of a catalyst comprising a transition metal compound to form an olefin polymer, and adding at the end of or downstream from the polymerization zone a composition having a weight averaged molecular weight of at least 100 and containing a group R, a cation Y, an anionic group -C(R1)2-X-, and optionally a group -C(R1)2-X-H, the composition having a relative mole fraction n of cations Y and a relative mole fraction m of group -C(R1)2-X-H, wherein 0