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公开(公告)号:US4305995A
公开(公告)日:1981-12-15
申请号:US175531
申请日:1980-08-05
Applicant: Hiroshi Ota , Eiji Horigome , Hitoshi Azegami
Inventor: Hiroshi Ota , Eiji Horigome , Hitoshi Azegami
CPC classification number: G11B5/71 , G11B5/7028 , Y10S428/90 , Y10T428/31551
Abstract: A magnetic recording medium comprises a substrate coated with a magnetic layer comprising a magnetic powder, a thermosettable binder and a mixture of sorbitane mono-, di- and tri- higher fatty acid ester surfactants.
Abstract translation: 磁记录介质包括涂覆有磁性层的基材,其包含磁性粉末,可热固化粘合剂和脱水山梨糖醇单 - ,二 - 和三 - 高级脂肪酸酯表面活性剂的混合物。