Magnetic recording medium and process for its production

Details Magnetic recording medium and process for its production Magnetic recording medium and process for its production

1985-01-11

1987-03-17

Swisher, Nancy

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428694, 428900, 427128, B32B 1504

Patent

active

046507132

ABSTRACT:
A magnetic recording medium having a magnetic layer comprising ferromagnetic powder particles dispersed in a binder, wherein the ferromagnetic powder particles satisfy the condition represented by T<600.times.10.sup.3 nm.sup.3 where T is an average value of volume T.sub.1 of each particle, where T.sub.1 is represented by T.sub.1 =L(nm).times.W(nm).times.W(nm) where L is the length of each particle and W is the width thereof, and the skewness in the distribution of the length L is at most 0.4.

REFERENCES:
patent: 4299888 (1981-11-01), Pickert et al.
patent: 4425400 (1984-01-01), Yamaguchi et al.
patent: 4425401 (1984-01-01), Ido et al.
patent: 4515857 (1985-05-01), Kitamoto et al.
patent: 4520069 (1985-05-01), Kitamoto et al.
patent: 4529649 (1985-07-01), Takeuchi et al.

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