abstract |
A magnetic recording medium comprising a nonmagnetic support and a magnetic recording layer provided on said support, in which said magnetic recording layer comprises: n a ferromagnetic metal powder having a specific surface area of not less than 40 m 2 /g and n an abrasive having a Mohs' scale of hardness of not less than 6, n both being dispersed in a binder containing a polycarbonate-polyurethane. |