公开(公告)号：EP0732688A3

公开(公告)日：1997-02-05

申请号：EP96103570.6

申请日：1996-03-07

申请人： FUJI PHOTO FILM CO., LTD.

发明人： Inaba, Hiroo ,  Suzuki, Masaki ,  Matsubaguchi, Satoshi ,  Takano, Hiroaki

IPC分类号： G11B5/706 ,  G11B5/704

CPC分类号： G11B5/716 ,  G11B5/70 ,  G11B5/70621 ,  G11B5/738

摘要： A magnetic recording medium is disclosed, comprising a lower coating layer mainly comprising an inorganic powder and a binder provided on a non-magnetic support, and one or more magnetic layers comprising at least a ferromagnetic metal powder and a binder provided on the lower coating layer, wherein the thickness of said magnetic layers is from 0.05 µm to 0.8 µm and the magnetic particle incorporated in said magnetic layers comprises Fe as a main component, Co in an amount of from 10 atm-% to 40 atm-% and Y is an amount of from 1.5 atm-% to 10 atm-%, based on Fe.

摘要翻译： 公开了一种磁记录介质，包括设置在非磁性载体上的主要包含无机粉末和粘合剂的下涂层和设置在下涂层上的至少包含铁磁金属粉末和粘合剂的一个或多个磁性层 其中，所述磁性层的厚度为0.05μm至0.8μm，并且包含在所述磁性层中的磁性颗粒包含Fe作为主要成分，Co的量为10atm-％至40atm-％，并且Y是 基于铁的量为1.5atm-％至10atm-％。