Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1987-10-20

1989-01-31

Robinson, Ellis P.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

252 6254, 427128, 427131, 428403, 428328, 428329, 428522, 4284259, 428694, 428695, 428900, 428323, 428698, 428704, G11B 5712, G11B 5702

Patent

active

048015059

ABSTRACT:
A magnetic recording medium contains in its magnetic recording layer a ferromagnetic metal powder containing an aluminum component in an amount of 1 to 6% by weight as alumnum metal, and an extremely hard abrasive such as .alpha.-alumina, chrome oxide, silicon carbide and silicon nitride. A magnetic recording medium preferably contains in its magnetic recording layer a binder comprising a resin component having a polar group.

REFERENCES:
patent: 3814598 (1974-06-01), Gabriel
patent: 4020236 (1977-04-01), Aonuma
patent: 4246316 (1981-01-01), Aonuma
patent: 4390361 (1983-06-01), Sueyoshi
patent: 4407901 (1983-10-01), Miyatsuka
patent: 4439486 (1984-03-01), Yamada
patent: 4537833 (1985-08-01), Kasuga
patent: 4555431 (1985-11-01), Miyatsuka
patent: 4613545 (1986-09-01), Chubachi
patent: 4690863 (1987-09-01), Miyoshi

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-177083