| 发明名称 |
METAL OXIDE PARTICLE DISPERSION FOR MANUFACTURING PARTICULATE MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING MAGNETIC LAYER-FORMING COMPOSITION OF PARTICULATE MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING PARTICULATE MAGNETIC RECORDING MEDIUM |
| 摘要 |
The metal oxide particle dispersion for manufacturing a particulate magnetic recording medium contains metal oxide particles, solvent, and a polyester compound having one or more groups selected from the group consisting of a carboxyl group and a salt thereof, a phosphoric acid group and a salt thereof, a hydroxyl group and a nitrogen-substituted alkylene group, but substantially not containing ferromagnetic powder. |
| 申请公布号 |
US2017092316(A1) |
申请公布日期 |
2017.03.30 |
| 申请号 |
US201615280165 |
申请日期 |
2016.09.29 |
| 申请人 |
FUJIFILM Corporation |
发明人 |
IMAMURA Mika;AOSHIMA Toshihide;WATANABE Isamu |
| 分类号 |
G11B5/842;G11B5/702;G11B5/706;G11B5/70;H01F1/44;H01F1/03 |
主分类号 |
G11B5/842 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A metal oxide particle dispersion,
which is a metal oxide particle dispersion for manufacturing a particulate magnetic recording medium, and comprises: metal oxide particles; solvent; and a polyester compound comprising one or more groups selected from the group consisting of a carboxyl group and a salt thereof, a phosphoric acid group and a salt thereof, a hydroxyl group and a nitrogen-substituted alkylene group, but substantially not comprising ferromagnetic powder. |
| 地址 |
Tokyo JP |
