Stock material or miscellaneous articles – Composite – Of polyamidoester
Patent
1982-08-27
1983-10-25
Pianalto, Bernard D.
Stock material or miscellaneous articles
Composite
Of polyamidoester
428482, 428522, 428694, 428900, H01F 1002
Patent
active
044119577
ABSTRACT:
A magnetic recording medium, consisting of a base coated with a magnetic coating material, uses as a binder a synthetic resin having a metal sulfonate group and a vinyl chloride-vinyl acetate copolymer containing not less than 8% vinyl alcohol, in which magnetic particles are dispersed. The binder may contain an isocyanate compound as a crosslinking agent for added particle durability.
Nakashima Yutaka
Tokuda Fukunori
Pianalto Bernard D.
TDK Electronics Co. Ltd.
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