公开(公告)号：DE3912082A1

公开(公告)日：1990-10-18

申请号：DE3912082

申请日：1989-04-13

Applicant: BASF AG

Inventor： PLATZ HORST ,  ENGELHARDT PETER ,  SOMMERMANN FRIEDRICH DR ,  KOHL ALBERT ,  KLAUSMANN JUERGEN ,  BAUR REINHOLD DR ,  HEILMANN PETER DR ,  ROLLER HERMANN

IPC: G11B5/84 ,  G11B5/842

Abstract: The invention relates to a process for the production of magnetic recording media by dispersing pulverulent, magnetic material in a mixture of solvents, organic polymer binders, dispersants and further customary additives in a stirred ball mill, followed by aftertreatment in a ball mill filled with grinding media, application of the resulting dispersion as a layer on a substrate and subsequent solidification of the layer.

公开(公告)号：DE59006663D1

公开(公告)日：1994-09-08

申请号：DE59006663

申请日：1990-04-05

Applicant: BASF AG

Inventor： PLATZ HORST ,  ENGELHARDT PETER ,  SOMMERMANN FRIEDRICH DR ,  KOHL ALBERT ,  KLAUSMANN JUERGEN ,  BAUR REINHOLD DR ,  HEILMANN PETER DR ,  ROLLER HERMANN

IPC: G11B5/84 ,  G11B5/842

Abstract: The invention relates to a process for the production of magnetic recording media by dispersing pulverulent, magnetic material in a mixture of solvents, organic polymer binders, dispersants and further customary additives in a stirred ball mill, followed by aftertreatment in a ball mill filled with grinding media, application of the resulting dispersion as a layer on a substrate and subsequent solidification of the layer.