| abstract |
(57) [Problem] To provide a magnetic recording medium having excellent surface properties, good electromagnetic characteristics, and excellent durability. In a magnetic recording medium having a magnetic layer on a non-magnetic support, the magnetic layer contains a ferromagnetic powder and has a vinyl chloride resin having at least an S-containing polar group as a binder, and phosphobetaine and / or phosphamine. A magnetic recording medium characterized by using a polyurethane resin having as a polar group. |