| 摘要 |
A magnetic recording medium comprising a non-magnetic substrate and a magnetic layer which is formed on the substrate and comprises a magnetic powder and an abrasive material consisting of alpha -alumina particles as a first component and at least one second particulate component selected from the group consisting of SiC, TiO2, TiC, alpha -Fe2O3, Cr2O3, fluorocarbon and benzoguanamine, which has good abrasion property and improved abrasion resistance.
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