Stock material or miscellaneous articles – Composite – Of polyamidoester
Patent
1982-06-14
1984-06-05
Robinson, Ellis P.
Stock material or miscellaneous articles
Composite
Of polyamidoester
360134, 360135, 360136, 427128, 427131, 4284237, 428480, 428694, 428695, 428900, G11B 570
Patent
active
044528639
ABSTRACT:
In a magnetic recording medium having a base, a coating for magnetic recording formed on one side of the base, and a back coating of a nonmagnetic powder dispersed in a binder containing a thermosetting resin and formed on the other side, the back coating contains a fatty acid and/or a fatty ester.
REFERENCES:
patent: 3993824 (1976-11-01), Shirahata
patent: 4115290 (1978-09-01), Kubota et al.
patent: 4189514 (1980-02-01), Johnson
patent: 4322474 (1982-03-01), Matsuura et al.
patent: 4367261 (1983-01-01), Miyoshi
Kajimoto Noribumi
Kawakami Yoshio
Takizawa Masahiro
Robinson Ellis P.
TDK Electronics Co. Ltd.
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