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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| Format: | Patent |
| Sprache: | eng |
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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(R
1
)
2
-X
−
, and optionally a group -C(R
1
)
2
-X-H, the composition having a relative mole fraction n of cations Y and a relative mole fraction m of group -C(R
1
)
2
-X-H, wherein 0 |
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