CATALYTIC POLYMERISATION OF OLEFINS

    公开(公告)号:AU537666B2

    公开(公告)日:1984-07-05

    申请号:AU6859281

    申请日:1981-03-20

    Applicant: BASF AG

    Inventor: STAIGER GERHARD

    Abstract: A process for the preparation of homopolymers and copolymers of alpha -monoolefins by means of a Ziegler-Natta catalyst system comprising (1) a halide of trivalent titanium, (2) an oxygen compound (ester) having a specific formula and (3) an aluminum-alkyl, the titanium halide (1) and the oxygen compound (2) being milled together before use, wherein the catalyst system employed contains, as a further component, (4) a phenolic compound of the formula where R3 is C1-C6-alkyl, R4 is hydrogen or C1-C6-alkyl, p is an integer from 0 to 5 and q is an integer from 1 to 5.

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