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US5773539A Catalytic component based on vanadium and its use in the preparation of EP(D)M 失效
基于钒的催化组分及其在制备EP(D)M中的应用

Catalytic component based on vanadium and its use in the preparation of
EP(D)M
摘要:
Catalytic component for the (co)polymerization of alpha-olefins consisting of the compound having the general formula VL.sub.3, wherein V is trivalent vanadium and L is a ligand selected from those having general formula (I): ##STR1## wherein R is selected from H and C.sub.1 -C.sub.20 monofunctional hydrocarbyl radicals; n is an integer between 2 and 13 excluding 4 and 5.
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