申请人:Hitachi Maxell Ltd.
公开号:EP0206244A2
公开(公告)日:1986-12-30
A magnetic disc comprising a non-magnetic supporting substrate and a magnetic layer consisting of a magnetic coating which is formed on at least one surface of the substrate and comprises ferromagnetic powder, a binder, an aliphatic acid ester having a melting point not higher than 10°C and an aliphatic acid ester having a melting point of 15 to 60°C, the magnetic coating of which has improved lubricity and durability.
一种磁性圆盘,包括非磁性支撑基板和磁性涂层组成的磁性层,磁性涂层至少形成在基板的一个表面上,由铁磁性粉末、粘结剂、熔点不高于 10°C 的脂肪族酸酯和熔点为 15 至 60°C 的脂肪族酸酯组成,其磁性涂层具有更好的润滑性和耐用性。