Magnetic recording tape comprising a support film having a high

Details Magnetic recording tape comprising a support film having a high Magnetic recording tape comprising a support film having a high

1987-02-17

1989-05-23

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

427128, 428480, 428694, 428900, G11B 570

Patent

active

048330191

ABSTRACT:
The invention provides a magnetic recording tape having a substantial increase in electromagnetic and head cleaning capabilities comprising a thin magnetic layer carried on a non-magnetic support film, the film having a ratio of Young's modulus in the longitudinal direction to Young's modulus in the transverse direction sufficiently low, typically between about 0.3 and 0.5, to provide a tape with the improved properties.

REFERENCES:
patent: 4187341 (1980-02-01), Suzuki et al.
patent: 4316927 (1982-02-01), Kimura et al.
patent: 4318957 (1982-03-01), Videc
patent: 4546030 (1985-10-01), Minami et al.

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