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US 4,291,100 AGranted
Magnetic recording medium
AssigneeTDK Electronics Co., Ltd.
InventorsEiji Horigome, Hiroshi Ota, Hitoshi Azegami
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Abstract
A magnetic recording medium comprises a substrate coated with a magnetic layer wherein a magnetic powder is orientated in a binder and a polyoxyethylenesorbitane higher fatty acid ester surfactant.
Claims6
A magnetic recording medium which comprises a substrate coated with a magnetic layer wherein a magnetic powder is orientation in a binder and a polyoxyethylenesorbitane higher fatty acid ester surfactant.
Dependencies are inferred from the claim text.