Magnetaufzeichnungsmedium

A magnetic recording medium comprising a magnetic layer and a backing layer respectively on surfaces of a non-magnetic support which are opposite to each other, and a coating material for forming the backing layer. The backing layer is formed from the coating material containing a fatty acid salt ha...

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Bibliographische Detailangaben
Hauptverfasser: HARA, YOSHIO, YABUNO, MICHIO, KUWAHARA, MASAMI
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:A magnetic recording medium comprising a magnetic layer and a backing layer respectively on surfaces of a non-magnetic support which are opposite to each other, and a coating material for forming the backing layer. The backing layer is formed from the coating material containing a fatty acid salt having 5 to 11 carbon atoms with therefor a transition metal, a dispersant, a binder, and a filler. The backing layer provides improved properties, such as increased durability, smoothness of surface, electric conductivity, and light shielding.