Magnetic recording tape

Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...

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360134, 428336, 428339, 428409, 428694, 428900, G11B 570

Patent

active

043383670

ABSTRACT:
A magnetic recording tape comprises a polyethyleneterephthalate base film coated with a magnetic layer which has an index H given by the equation:

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patent: 4163823 (1979-08-01), Legras et al.
patent: 4233352 (1980-11-01), Oro et al.

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