1.
    发明专利
    未知

    公开(公告)号:DE1770935A1

    公开(公告)日:1972-01-13

    申请号:DE1770935

    申请日:1968-07-20

    Applicant: BASF AG

    Abstract: 1,266,779. Polymerization process. BADISCHE ANILIN- & SODA-FABRIK A.G. 18 July, 1969 [20 July, 1968], No. 36232/69. Heading C3P. One or more olefinically unsaturated organic compounds are polymerized in an organic solvent with a salt of peroxydisulphuric acid which is soluble in the organic solvent as a polymerization initiator. In the examples acrylonitrile, methyl acrylate and sodium methacryloyloxypropyl sulphonate are copolymerized in dimethyl formamide using one of the following as initiator:-bis - (n - butylammonium)-, bis-(benzylammonium)-, bis-(dimethylammonium)-, bis-(n-propylammonium)-, bis- (N - methyl - N - cyclohexylammonium)-, bis- (tert. - butylammonium)-, bis - (tri - 2 - hydroxyethylammonium)-, bis - (morpholino)-, bis - (pyridinium)-, bis - (pyrrolidinium)-, and bis - (N - methyl - N - benzylammonium) - peroxydisulphate.

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