发明名称 Magnetic recording medium
摘要 A magnetic recording medium is disclosed, comprising a nonmagnetic support having thereon a magnetic layer containing ferromagnetic particles which are dispersed in a binder and have a tabular hexagonal crystal shape with an axis of easy magnetization perpendicular to the plate, wherein said ferromagnetic particles have a specific surface area of from 50 to less than 70 m2/g, and further said magnetic layer contains abrasive agents having a Mohs' hardness of 6 or more and having an average particle diameter of from 0.3 to 1.0 mu m in an amount of from 7 to 15 parts by weight per 100 parts by weight of the ferromagnetic particles.
申请公布号 US4992328(A) 申请公布日期 1991.02.12
申请号 US19880253636 申请日期 1988.10.06
申请人 FUJI PHOTO FILM CO., LTD. 发明人 KATO, MIKIHIKO;ENDO, YASUSHI;KAWAMATA, TOSHIO
分类号 G11B5/706;G11B5/708;G11B5/714 主分类号 G11B5/706
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