Process for the preparation of homopolymers and/or copolymers of acetylene

    公开(公告)号:DE3221075A1

    公开(公告)日:1983-12-08

    申请号:DE3221075

    申请日:1982-06-04

    Applicant: BASF AG

    Abstract: The invention relates to a process for the preparation of homopolymers and copolymers of acetylene by homopolymerisation or copolymerisation of acetylene with dialkynes or polyalkynes or substituted alkynes with the aid of a metal-containing catalyst combination, where the catalyst combination used is a mixture of aluminium hydride and/or magnesium hydride or complex hydrides thereof and organic derivatives of metals of sub-group IV of the Periodic Table of the Elements. In the process, metal carbonyls can be added to the catalyst combinations. The mixing ratio between the hydrides of complex hydrides and the metal derivatives is expediently between 1:1 and 1:20 mole parts and the mixing ratio between metal carbonyls and the hydride component is from 0.5:1 to 1:0.5 parts by weight.

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