Aromatic polymer with unsaturation in chain - easily processed to electrically conductive compsn.

    公开(公告)号:DE2947796A1

    公开(公告)日:1981-07-30

    申请号:DE2947796

    申请日:1979-11-28

    Applicant: BASF AG

    Abstract: Polymers (I) contain gps. of formula (-Ar-(CH2)x-CH=CH-)-, where x is 0 or 1; and Ar is an aromatic system. (I) are prepd. by the Wittig reaction from (a) an aromatic cpd. with an alkyl halide gp. and an aldehyde gp., or with 2 alkyl halide gps. and (b) an aromatic cpd. with 2 CHO gps. T he halogen is pref. Cl or Br. The aromatic system may be mono- or poly-cyclic; the aromatic rings are pref. linked in the p-position. The Wittig reaction is at 0-100 deg. C, in a solvent, pref. toluene, cyclohexane or methanol, in presence of triphenylphosphine, and under a protective atmos., esp. N2 or Ar. Use of (I) for prodn. of electrically conducting systems is claimed. These systems ("n-conductors") can be given antistatic synthetic material finishes, for prodn. of solar cells, for conversion and fixation of radiation, and for prodn. of electrical and magnetic switches. (I) are easily processed.

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