Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1978-11-16

1980-09-16

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record medium

In container

428900, 252 6254, H01F 1002, G11B 562

Patent

active

042233615

ABSTRACT:
A magnetic recording medium improved in durability which comprises a substrate and a magnetic layer of about 1.0 to 10.mu. in thickness comprising magnetic particles and a binder and being formed on the substrate, characterized in that the magnetic layer further comprises (a) a liquid hydrocarbon having a melting or flowing point of about -20.degree. to -60.degree. C. with (b) .alpha.-iron oxide particles having a particle size of 0.5 to 2.mu. and/or (c) a higher fatty acid having a melting point of about 45.degree. C. or higher.

REFERENCES:
patent: 3919719 (1975-11-01), Wright et al.
patent: 3993824 (1976-11-01), Shirahata et al.
patent: 4005242 (1977-01-01), Kopke et al.
patent: 4110503 (1978-08-01), Ogawa et al.

Affiliated with

Also associated with

Rating

Magnetic recording medium does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Magnetic recording medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic recording medium will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-543773