MAGNETIC RECORDING MEDIUM

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PROBLEM TO BE SOLVED : To reduce dirt of a magnetic head, which causes deterioration in electromagnetic conversion characteristics. SOLUTION : A magnetic recording medium has a coating layer consisting of a magnetic layer containing a ferromagnetic powder containing rare earth elements, and a binder, formed on a nonmagnetic base, wherein the quantity of free rare earth elements in the coating layer is ≤30 ppm. COPYRIGHT : (C)2006, JPO&NCIPI