| 申请日期 | 2025-07-13 | 申请号 | US11178321 |
| 公开（公告）号 | US20060008680A1 | 公开（公告）日 | 2006-01-12 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Shiho Kamisawa; Hiroaki Doushita | ||
| 简介 | A magnetic recording medium comprising : a non-magnetic support; and a coating layer including a magnetic layer which contains a ferromagnetic powder containing a rare earth element and a binder and optionally a non-magnetic layer which contains a non-magnetic inorganic powder and a binder, wherein an amount of a liberated rare earth element in the coating layer is not more than 30 ppm. | ||
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