Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1987-06-05
1989-09-19
Thibodeau, Paul J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
428329, 428694, 428695, 428900, G11B 570
Patent
active
048680460
ABSTRACT:
Magnetic recording mediums comprise a non-magnetic support and a magnetic recording layer formed on one side of the support. The magnetic recording layer comprises a magnetic powder dispersed in a specific type of vinyl chloride resin having a --SO.sub.3 M or group, in which M represents a monovalent metal or NH.sub.4, and an epoxy group in the molecule. A back coat layer comprising the specific type of vinyl chloride resin may also be formed on the other side of the support.
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Moriizumi Hirokazu
Nagamine Hiroto
Thibodeau Paul J.
Victor Company of Japan Ltd.
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