Magnetic recording medium

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428336, 428408, 4284259, 428694, 428900, G11B 2300

Patent

active

050081470

ABSTRACT:
A magnetic recording medium comprising a nonmagnetic support having on one surface thereof a magnetic layer and on the opposite surface thereof a backing layer comprising nonmagnetic particles dispersed in a binder, wherein said binder of said backing layer comprises from about 20 to 90 wt % of polycarbonate polyurethane, and said backing layer comprises from about 40 to 200 parts by weight of said binder per 100 parts by weight of said nonmagnetic particles.

REFERENCES:
patent: 4132827 (1979-01-01), Mukaida et al.
patent: 4328935 (1982-05-01), Steel
patent: 4562117 (1985-12-01), Kikukawa et al.
patent: 4612244 (1986-09-01), Kaneda et al.
patent: 4629646 (1986-12-01), Ide et al.
patent: 4726992 (1988-02-01), Asai et al.
patent: 4745017 (1988-05-01), Miyoshi et al.
patent: 4761338 (1988-08-01), Asano et al.
patent: 4786557 (1988-11-01), Kakuishi et al.
patent: 4812358 (1989-03-01), Miyake et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

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

     

Profile ID: LFUS-PAI-O-420528

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.