Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1985-07-08
1986-12-30
Thibodeau, Paul J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
427131, 428332, 428402, 428694, 428900, G11B 568
Patent
active
046328670
ABSTRACT:
A magnetic recording medium having an excellent electromagnetic property with a low frictional magnetic layer surface which comprises a base material and a magnetic layer provided thereon, said magnetic layer comprising magnetic powder, a resinous binder and graphitized carbon black powder, optionally with non-graphitized carbon black powder.
REFERENCES:
patent: 4117190 (1978-09-01), Akashi et al.
patent: 4310599 (1982-01-01), Akashi et al.
patent: 4474843 (1984-10-01), Miyoshi et al.
Kawarai Seigi
Kuse Sadamu
Hitachi Maxell Ltd.
Thibodeau Paul J.
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