Magnetic tape cartridge made from heat resistant resinous material
AssigneeHitachi Maxell, Ltd.
InventorsYoshinori Yamamoto, Muneyoshi Ochi
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Abstract
A magnetic tape cartridge comprising a main case made of a resinous material selected from a copolymer comprising repeating units derived from a nitrogen-containing heterocyclic compound and a blend containing a homo- or co-polymer comprising repeating units derived from a nitrogen-containing heterocyclic compound, which has good heat resistance and suffers from less deformation at a high temperature. The content of the nitrogen-containing compound in the copolymer or blend is from 5 to 30% by weight.
Claims5
A magnetic tape cartridge which comprises a main case made of a resinous material selected from a copolymer comprising repeating units derived from a nitrogen-containing heterocyclic compound and a blend containing a homo- or co-polymer comprising repeating units derived from a nitrogen-containing heterocyclic compound wherein content of the nitrogen-containing compound in the copolymer or blend is from 5 to 30% by weight.
Dependencies are inferred from the claim text.