公开(公告)号：DE3375849D1

公开(公告)日：1988-04-07

申请号：DE3375849

申请日：1983-04-28

Applicant: BASF AG

Inventor： MELZER MILENA ,  JAKUSCH HELMUT ,  GRAU WERNER DR ,  KOESTER EBERHARD DR ,  LOESER WERNER DR ,  POLKE REINHARD DR ,  SCHAEDEL GUENTER DR ,  OHLINGER MANFRED DR ,  VAETH GUENTER

IPC: G11B5/70 ,  C09D5/23 ,  G11B5/68 ,  G11B5/706 ,  G11B5/84 ,  H01F1/11 ,  H01F1/113 ,  H01F1/44

Abstract: A magnetic dispersion which can be applied to a non-magnetic base to produce a recording medium is prepared by dispersing a magnetically anisotropic material in a polymer binder and in an organic solvent by a method wherein the magnetically anisotropic material is worked in a jet mill before and/or during dispersing.