Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1986-06-13

1988-02-23

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428323, 428412, 4284231, 4284259, 428694, 428900, G11B 570, G11B 5702

Patent

active

047269928

ABSTRACT:
A magnetic recording medium is described, comprising a non-magnetic support having provided thereon a magnetic layer having magnetic particles being ferromagnetic hexagonal crystallized tabular shape particles having an axis of easy magnetization in a direction vertical to a flat surface thereof, said binder being present in an amount of from 10 to 30 wt % based on the weight of the magnetic particles, and said binder comprising a polycarbonate polyurethane being present in an amount of from 20 to 60 wt %, a vinyl chloride and vinyl acetate type copolymer being present in an amount of from 20 to 70 wt %, and a polyisocyanate being present in an amount of from 10 to 60 wt %, based on the total amount of binder.

REFERENCES:
patent: 4431712 (1984-02-01), Matsufuji et al.
patent: 4452863 (1984-06-01), Takizawa et al.
patent: 4486496 (1984-12-01), Dezawa et al.
patent: 4552808 (1985-11-01), Fujiyama et al.
patent: 4562117 (1985-12-01), Kukawa et al.
patent: 4565726 (1986-01-01), Oguchi et al.
patent: 4568612 (1986-02-01), Lehner et al.
patent: 4600650 (1986-07-01), Hosaka et al.
patent: 4607068 (1986-08-01), Ansel

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-602385