MAGNETISCHES AUFZEICHNUNGSMEDIUM

摘要

A magnetic recording medium having good durability comprising a substrate and one or two magnetic layers at least a surface of which contains at least one compound selected from the group consisting of a compound of the formula: F-(CF2)n-COO-(RO)m-CO-R'-COOH (I) wherein R is a C2-C10 alkyl group, R' is a C2-C10 alkyl or alkenyl group, n is an integer of 4 to 20 and m is an integer of 5 to 50 and salts thereof.