Data recording cartridge including a flexible magnetic recording medium

摘要

A data recording cartridge provided with a cartridge case and a recording medium accommodated therein, wherein the cartridge case is molded from at least one of the following materials: (1) composition of uniformly dispersed styrol resin and a polycarbonate resin; (2) composition of uniformly dispersed styrol resin and a nitrogen containing resin; (3) composition of uniformly dispersed styrol resin and an ester resin; (4) styrol resin styrene of which is partially substituted with alpha -methylstyrene; (5) styrene-maleic anhydride copolymer modified with rubber; (6) composition of polypropylene polymer containing an inorganic filler dispersed therein; (7) copolymer of N-substituted maleimide resin and styrol resin; and (8) composition of uniformly dispersed N-substituted maleimide resin and styrol resin.