申请人:FUJIMI INCORPORATED
公开号:US20190119523A1
公开(公告)日:2019-04-25
Provided are a polishing composition, in which oxidation of magnetic particles hardly occurs, and a magnetic polishing method. The polishing composition (
1
) contains magnetic particles, an antioxidant for suppressing oxidation of the magnetic particles, and water. A magnetic field is applied to the polishing composition (
1
) to form a magnetic cluster (
3
) that contains the magnetic particles, and the magnetic cluster (
3
) is brought into contact with an object (
5
) to be polished, to polish the object (
5
) to be polished.