公开(公告)号：DE3217099A1

公开(公告)日：1983-11-10

申请号：DE3217099

申请日：1982-05-07

Applicant: BASF AG

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

IPC: G11B5/70 ,  C09D5/23 ,  G11B5/68 ,  G11B5/706 ,  G11B5/84 ,  H01F1/11 ,  H01F1/113 ,  H01F1/44 ,  H01F41/16

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.