Basf Aktiengesellschaft

Ernst Ricker

August Lehner

Albert Kohl

Friedrich Sommermann

Werner Lenz

Eberhard Koester

Norbert Schneider

Werner Balz

Hermann Roller

Helmut Kopke

Milena Melzer

Ludwig Kreitner

Magnetic recording media consist of a nonmagnetic base and at least one matnetizable layer which is firmly applied thereon and is based on a magnetic material finely dispersed in a binder, consisting of not less than 50% by weight of a polyurethane, and further conventional additives, wherein the magnetizable layer also contains a saturated, branched hydrocarbon.

Magnetic recording media

In magnetic recording media consisting of a non-magnetic base and, bonded on top of this, one or more magnetizable layers based on magnetic material finely dispersed in a polymer binder, a lubricant and further conventional additives, the lubricant used is a triethanolamine esterified with oleic acid.

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Ernst Ricker