公开(公告)号：DE4117980A1

公开(公告)日：1992-12-03

申请号：DE4117980

申请日：1991-05-31

Applicant: BASF MAGNETICS GMBH

Inventor： ROLLER HERMANN ,  HEILMANN PETER DR ,  HITZFELD MICHAEL DR ,  STOCKBURGER DIETER DR ,  LATZEL WERNER DR ,  BAUR REINHOLD DR ,  ENGELHARDT PETER ,  ROTHFUSS EDWIN ,  GRAU WERNER DR ,  LENZ WERNER DR

IPC: C09D5/23 ,  C09D127/04 ,  C09D127/06 ,  C09D175/00 ,  C09D175/04 ,  G11B5/73 ,  G11B5/735

Abstract: The invention relates to flexible magnetic recording supports (media) which are essentially composed of a sheet-type nonmagnetic substrate, a magnetic layer applied to one principal side of the sheet-type substrate and a back layer formed on the opposite principal side of the substrate and composed of a polymeric binder, at least one filler, at least one auxiliary pigment and polyolefin particles having a spherical shape.

公开(公告)号：DE59203265D1

公开(公告)日：1995-09-21

申请号：DE59203265

申请日：1992-05-13

Applicant: BASF MAGNETICS GMBH

Inventor： ROLLER HERMANN ,  HEILMANN PETER DR ,  HITZFELD MICHAEL DR ,  STOCKBURGER DIETER DR ,  LATZEL WERNER DR ,  BAUR REINHOLD DR ,  ENGELHARDT PETER ,  ROTHFUSS EDWIN ,  GRAU WERNER DR ,  LENZ WERNER DR

IPC: C09D5/23 ,  C09D127/04 ,  C09D127/06 ,  C09D175/00 ,  C09D175/04 ,  G11B5/73 ,  G11B5/735 ,  G11B5/704

Abstract: The invention relates to flexible magnetic recording supports (media) which are essentially composed of a sheet-type nonmagnetic substrate, a magnetic layer applied to one principal side of the sheet-type substrate and a back layer formed on the opposite principal side of the substrate and composed of a polymeric binder, at least one filler, at least one auxiliary pigment and polyolefin particles having a spherical shape.