MAGNETISCHES AUFZEICHNUNGSMATERIAL

摘要

A magnetic recording medium is described comprising a magnetic layer on one surface of a non-magnetic base and a back coating on the other surface of the base, said back coating being not more than 2 mu thick and which contains an inorganic powder and a binder, said inorganic powder consisting of fine particles of an average size of from 0.01 to 0.1 mu and coarse particles of an average size of from 0.1 to 0.8 mu .