Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1978-09-25
1980-05-13
Pianalto, Bernard D.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
428328, 428329, 428337, 428339, 428341, 428342, 428411, 428412, 428422, 428474, 428480, 428523, 428457, 428539, 428900, 427 48, 427128, 427132, H01F 1000
Patent
active
042029279
ABSTRACT:
This invention relates to a magnetic recording medium comprising a support base having a surface roughness of at most 0.33 micron, a magnetic recording layer having a Young's modulus of at least 5.times.10.sup.10 dyne/cm.sup.2 and being provided on one side of the base and a cationic surface active agent layer provided on the other side of the base in a proportion of 0.2 to 500 mg/m.sup.2.
REFERENCES:
patent: 3617378 (1971-11-01), Beck
patent: 3647539 (1972-03-01), Weber
Fujiyama Masaki
Takayama Satoru
Yamaguchi Nobutaka
Fuji Photo Film Co. , Ltd.
Pianalto Bernard D.
LandOfFree
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.
Profile ID: LFUS-PAI-O-930207