Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1985-06-17
1988-09-27
Thibodeau, Paul J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
427128, 428402, 428403, 428408, 428694, 428900, G11B 570
Patent
active
047741473
ABSTRACT:
A magnetic recording medium having an excellent electromagnetic property with low frictional magnetic layer surface which comprises a base material having a magnetic layer provided thereon, said magnetic layer comprising magnetic powder, a resinous binder and graphitized carbon black powder, and optionally, with non-graphitized carbon black powder.
REFERENCES:
patent: 4132827 (1979-01-01), Mukaida et al.
patent: 4135016 (1979-01-01), Ogawa et al.
Kawarai Seigi
Kuse Sadamu
Hitachi Maxell Ltd.
Thibodeau Paul J.
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