Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1992-12-21
1994-04-19
Thibodeau, Paul J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
428336, 428694B, 428694BU, 428694BM, B32B 516, G11B 566
Patent
active
053044169
ABSTRACT:
A magnetic recording tape with plural magnetic layers, having both the electromagnetic conversion properties, particularly the chromatic output, and the corrosion resistance is disclosed.
The top layer contains a magnetic metal powder having 0.2-1.5% of water when it is mixed into a magnetic paint and a layer other than the top layer has the coercive force of 500 to 12000 Oe.
REFERENCES:
patent: 4569856 (1986-02-01), Miyoshi et al.
patent: 4690863 (1987-09-01), Miyoshi et al.
patent: 4784895 (1988-11-01), Mizuno et al.
patent: 4859500 (1989-08-01), Kakuta et al.
patent: 4992330 (1991-02-01), Kawahara et al.
Goto Narito
Sasaki Kunitsuna
Sekiguchi Nobuyuki
Takeda Katsuyuki
Bierman Jordan B.
Kiliman Leszek
Konica Corporation
Thibodeau Paul J.
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